Potawatomi Federal Solutions, LLC

Lead front-end development ensuring accessibility, usability, and compliance with federal standards while mentoring and collaborating with cross-functional teams. | Senior front-end developer with 10+ years experience, strong React and accessibility skills, Agile experience, and ability to obtain required security clearances. | Position Title: Front-End Developer, SME Location: Remote Clearance: IRS MBI (preferred) Compensation: $175,000.00 - $185,000.00 Position Summary Command Cyber Solutions is seeking a Front-End Developer, SME to serve as a technical authority on user interface design and implementation for the IRS Business Tax Account (BTA) modernization initiative. This role will guide the development of intuitive, user-centered web interfaces that comply with U.S. Web Design System (USWDS), IRS Online Design Guide (ODG), and WCAG 2.2 AA accessibility standards. The SME will provide expert-level input on front-end architecture, reusable component libraries, and best practices for responsive design and accessibility, while mentoring the development team and collaborating closely with UX/UI designers, back-end developers, and IRS stakeholders. Essential Duties & Responsibilities • Serve as a technical authority on front-end architecture, frameworks, and accessibility compliance for IRS taxpayer-facing applications. • Guide the design and development of responsive, accessible, and user-friendly web interfaces using React, JavaScript/Typescript (ES6+), HTML5, and CSS3. • Ensure compliance with USWDS, ODG, and WCAG 2.2 AA accessibility standards, performing code reviews for adherence to federal design and accessibility requirements. • Collaborate with product owners, designers, and back-end engineers to define technical approaches for delivering scalable, reusable UI components. • Provide expertise on front-end performance optimization, API integration, and secure coding best practices. • Support CI/CD integration for front-end deployments using GitHub Actions and automated testing tools. • Mentor front-end developers by conducing code reviews, sharing best practices, and supporting skills development. • Act as a liaison to ensure alignment between design, accessibility, and development teams during the Agile lifecycle. Education Education, Certification & Experience Requirements: • Bachelor’s degree in Computer Science, Software Engineering, or a related field. Certifications • This position requires the ability to obtain and maintain a Public Trust background investigation in accordance with IRS and Department of the Treasury personnel security policies. • Minimum Requirements: Favorable Tier 2 – Moderate Risk Public Trust (SF-85P) investigation. • Elevated Eligibility: Tier 4 – High Risk Public Trust (SF-85P) investigation, if duties involve elevated system privileges, access to sensitive IRS systems, or handling Federal Tax Information (FTI). • Staff-Like Access: Contractor personnel must receive a favorable suitability determination before being granted staff-like access to IRS information systems. • Employment is contingent upon passing the required background investigation and maintaining eligibility throughout the period of performance. • CompTIA Sec+ (or equivalent DoD 8570 IAT Level II certification) (Preferred). • AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate (Preferred). • Certified Scrum Developer (CSD) or other Agile-related certification (Preferred). • Certified Secure Software Library Professional (CSSLP) or equivalent security-focused credential (Preferred) • AAP Certified Professional in Accessibility Core Competencies (CPACC) or Web Accessibility Specialist (WAS) (Preferred). Experience • 10+ years of experience as a front-end developer, with at least 7+ years in a senior or SME-level role on IT or government projects. • Proven experience in Agile/Scrum environments delivering enterprise-scale web applications. • Strong experience working with React, JavaScript frameworks, and cloud-hosted applications in AWS/Kubernetes environments. Knowledge, Skills & Abilities • Deep expertise in React including design patterns (i.e. provider context, hooks, state management), JavaScript/TypeScript (ES6+), HTML5, CSS3, and modern front-end development practices. • Strong knowledge of federal design and accessibility standards, including USWDS, ODG, and WCAG 2.2 AA. • Advanced skills in building scalable, reusable UI component libraries that meet accessibility and design guidelines. • Skilled in front-end performance optimization, automated testing (Jest, Cypress, Selenium), and CI/CD workflows. • Ability to architect front-end solutions and advise on technical decision-making for enterprise applications. • Ability to mentor developers and lead code reviews, ensuring compliance with accessibility and security requirements. Why Join Command Cyber Solutions We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture At CCS, you’ll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You’ll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you’re looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you’re not just joining a company; you’re joining a community committed to your growth and success. Benefits We offer a comprehensive benefits package designed to support the health, financial security, and overall well-being of our employees and their families. Our offerings include medical and prescription drug plans, dental coverage, group life insurance, and options for supplemental life insurance to provide additional protection. We also provide short-term and long-term disability insurance, flexible spending accounts, and employee assistance programs to help employees manage personal and professional needs. Our package also includes identity theft protection and a competitive 401(k) retirement savings plan with company contributions, giving employees valuable resources to protect their future and achieve long-term financial goals. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law.

Lead front-end development ensuring accessibility, usability, and compliance with federal standards while mentoring and collaborating with cross-functional teams. | Senior front-end developer with 10+ years experience, strong React and accessibility expertise, Agile experience, and ability to mentor and architect front-end solutions. | Position Title: Front-End Developer, SME Location: Remote Clearance: IRS MBI (preferred) Compensation: $175,000.00 - $185,000.00 Position Summary Command Cyber Solutions is seeking a Front-End Developer, SME to serve as a technical authority on user interface design and implementation for the IRS Business Tax Account (BTA) modernization initiative. This role will guide the development of intuitive, user-centered web interfaces that comply with U.S. Web Design System (USWDS), IRS Online Design Guide (ODG), and WCAG 2.2 AA accessibility standards. The SME will provide expert-level input on front-end architecture, reusable component libraries, and best practices for responsive design and accessibility, while mentoring the development team and collaborating closely with UX/UI designers, back-end developers, and IRS stakeholders. Essential Duties & Responsibilities • Serve as a technical authority on front-end architecture, frameworks, and accessibility compliance for IRS taxpayer-facing applications. • Guide the design and development of responsive, accessible, and user-friendly web interfaces using React, JavaScript/Typescript (ES6+), HTML5, and CSS3. • Ensure compliance with USWDS, ODG, and WCAG 2.2 AA accessibility standards, performing code reviews for adherence to federal design and accessibility requirements. • Collaborate with product owners, designers, and back-end engineers to define technical approaches for delivering scalable, reusable UI components. • Provide expertise on front-end performance optimization, API integration, and secure coding best practices. • Support CI/CD integration for front-end deployments using GitHub Actions and automated testing tools. • Mentor front-end developers by conducing code reviews, sharing best practices, and supporting skills development. • Act as a liaison to ensure alignment between design, accessibility, and development teams during the Agile lifecycle. Education Education, Certification & Experience Requirements: • Bachelor’s degree in Computer Science, Software Engineering, or a related field. Certifications • This position requires the ability to obtain and maintain a Public Trust background investigation in accordance with IRS and Department of the Treasury personnel security policies. • Minimum Requirements: Favorable Tier 2 – Moderate Risk Public Trust (SF-85P) investigation. • Elevated Eligibility: Tier 4 – High Risk Public Trust (SF-85P) investigation, if duties involve elevated system privileges, access to sensitive IRS systems, or handling Federal Tax Information (FTI). • Staff-Like Access: Contractor personnel must receive a favorable suitability determination before being granted staff-like access to IRS information systems. • Employment is contingent upon passing the required background investigation and maintaining eligibility throughout the period of performance. • CompTIA Sec+ (or equivalent DoD 8570 IAT Level II certification) (Preferred). • AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate (Preferred). • Certified Scrum Developer (CSD) or other Agile-related certification (Preferred). • Certified Secure Software Library Professional (CSSLP) or equivalent security-focused credential (Preferred) • AAP Certified Professional in Accessibility Core Competencies (CPACC) or Web Accessibility Specialist (WAS) (Preferred). Experience • 10+ years of experience as a front-end developer, with at least 7+ years in a senior or SME-level role on IT or government projects. • Proven experience in Agile/Scrum environments delivering enterprise-scale web applications. • Strong experience working with React, JavaScript frameworks, and cloud-hosted applications in AWS/Kubernetes environments. Knowledge, Skills & Abilities • Deep expertise in React including design patterns (i.e. provider context, hooks, state management), JavaScript/TypeScript (ES6+), HTML5, CSS3, and modern front-end development practices. • Strong knowledge of federal design and accessibility standards, including USWDS, ODG, and WCAG 2.2 AA. • Advanced skills in building scalable, reusable UI component libraries that meet accessibility and design guidelines. • Skilled in front-end performance optimization, automated testing (Jest, Cypress, Selenium), and CI/CD workflows. • Ability to architect front-end solutions and advise on technical decision-making for enterprise applications. • Ability to mentor developers and lead code reviews, ensuring compliance with accessibility and security requirements. Why Join Command Cyber Solutions We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture At CCS, you’ll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You’ll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you’re looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you’re not just joining a company; you’re joining a community committed to your growth and success. Benefits We offer a comprehensive benefits package designed to support the health, financial security, and overall well-being of our employees and their families. Our offerings include medical and prescription drug plans, dental coverage, group life insurance, and options for supplemental life insurance to provide additional protection. We also provide short-term and long-term disability insurance, flexible spending accounts, and employee assistance programs to help employees manage personal and professional needs. Our package also includes identity theft protection and a competitive 401(k) retirement savings plan with company contributions, giving employees valuable resources to protect their future and achieve long-term financial goals. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law.

Design and develop secure, scalable backend services and APIs for IRS digital platforms ensuring compliance with federal security standards. | 7+ years backend development with 3+ years senior role experience, familiarity with IRS cloud and security standards, and relevant certifications preferred. | Position Title: Back-End Developer, Senior Location: Remote Clearance: ***IRS Public Trust MBI Required*** Salary Range: $170,000-$190,000K Position Summary Command Cyber Solutions is seeking a highly experienced Back-End Developer, Senior to support the IRS Business Tax Account (BTA) modernization initiative as part of the Taxpayer Experience (TXE) Strategy. This role will focus on building secure, scalable, and high-performing server-side applications and APIs that support taxpayer-facing digital services. The developer will work closely with cross-functional teams, including front-end engineers, DevOps, cybersecurity, and IRS stakeholders, to design, develop, and maintain back-end solutions aligned with IRS cloud and security standards. This position is a remote position, with potential for periodic on-site presence in Washington, D.C., for key technical meetings, design sessions, or project milestones. Essential Duties & Responsibilities • Lead the design and development of secure back-end services, RESTful APIs, and microservices that integrate with IRS digital platforms. • Implement best practices for cloud-native applications in an AWS and Kubernetes-based environment, ensuring compliance with IRS Publication 4812, NIST 800-53, and FISMA requirements. • Troubleshoot and resolve production issues, providing root cause analysis and implementing long-term fixes. • Contribute to performance tuning, scalability testing, and capacity planning to meet IRS standards for availability and load performance. • Collaborate with product owners, technical leads, and stakeholders to refine user stories and translate them into functional back-end features. • Support CI/CD processes using Jenkins, GitHub Actions, and SonarQube, including automated testing and secure deployments. • Perform unit testing, integration testing, and assist in developing automated test cases to ensure 90%+ code coverage for critical functionality. Education Required Education, Certification & Experience Requirements: • Bachelor's degree in Computer Science, Software Engineering, or related field. Clearance Required • IRS Public Trust Security Clearance (Required). Certifications • CompTIA Sec+ (or equivalent baseline DoD 8570 IAT Level II certification) (Preferred). • AWS Certified Developer – Associate (or equivalent cloud certification) (Preferred). Experience Required • 7+ years of back-end development experience, including at least 3+ years in a senior or lead developer role. • Experience working in Agile/Scrum environments delivering iterative releases. • Familiarity with IRS cloud environments, FedRAMP, FISMA, and NIST 800-53 standards. • Experience with tools such as Jenkins, Git, SonarQube, NexusIQ, Selenium, and AppDynamics. Knowledge, Skills & Abilities • Expertise in back-end programming languages and frameworks (e.g., Java, Node.js, or Python) and API design for enterprise applications. • Strong understanding of secure software development, including encryption, authentication/authorization, and compliance with federal cybersecurity standards. • Proficiency in designing and implementing RESTful APIs, microservices, and database schemas in a cloud-based environment. • Hands-on experience with CI/CD pipelines, containerization (Docker/Podman), Kubernetes, and AWS cloud services. • Ability to architect scalable, maintainable back-end solutions aligned with enterprise security and compliance requirements. • Ability to lead technical decision-making and collaborate effectively with cross-functional Agile teams. Why Join Command Cyber Solutions We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture At CCS, you’ll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You’ll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you’re looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you’re not just joining a company; you’re joining a community committed to your growth and success. Benefits The company has a comprehensive benefit plan to include Medical/Prescription Health Plans, Dental, Group Life Insurance, Supplemental Life Insurance, Short Term and Long-Term Disability Insurance, Flexible Spending Account, Employee Assistance Program, Identity Theft, and 401(K) Plan. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law. About Potawatomi Federal Solutions Potawatomi Federal Solutions is a federal government contractor who provides essential services and administrative support to Potawatomi Business Development Corporations’ family of industry-leading federal government contracting subsidiaries. We are 100% tribally owned small business of the Forest County Potawatomi Community of Wisconsin. In 2007, we launched with one mission in mind: to create a profitable tribal enterprise to allow us to invest in the health, wellness, education, environment and future of our people for generations to come. What fuels your fire? We invite you to find out by exploring our career opportunities and joining our dynamic team of innovative professionals!

Design and develop secure, scalable backend services and APIs for IRS digital platforms. | 7+ years backend development with senior role experience, knowledge of secure software development, cloud environments, and CI/CD tools. | Position Title: Back-End Developer, Senior Location: Remote Clearance: ***IRS Public Trust MBI Required*** Salary Range: $170,000-$190,000K Position Summary Command Cyber Solutions is seeking a highly experienced Back-End Developer, Senior to support the IRS Business Tax Account (BTA) modernization initiative as part of the Taxpayer Experience (TXE) Strategy. This role will focus on building secure, scalable, and high-performing server-side applications and APIs that support taxpayer-facing digital services. The developer will work closely with cross-functional teams, including front-end engineers, DevOps, cybersecurity, and IRS stakeholders, to design, develop, and maintain back-end solutions aligned with IRS cloud and security standards. This position is a remote position, with potential for periodic on-site presence in Washington, D.C., for key technical meetings, design sessions, or project milestones. Essential Duties & Responsibilities • Lead the design and development of secure back-end services, RESTful APIs, and microservices that integrate with IRS digital platforms. • Implement best practices for cloud-native applications in an AWS and Kubernetes-based environment, ensuring compliance with IRS Publication 4812, NIST 800-53, and FISMA requirements. • Troubleshoot and resolve production issues, providing root cause analysis and implementing long-term fixes. • Contribute to performance tuning, scalability testing, and capacity planning to meet IRS standards for availability and load performance. • Collaborate with product owners, technical leads, and stakeholders to refine user stories and translate them into functional back-end features. • Support CI/CD processes using Jenkins, GitHub Actions, and SonarQube, including automated testing and secure deployments. • Perform unit testing, integration testing, and assist in developing automated test cases to ensure 90%+ code coverage for critical functionality. Education Required Education, Certification & Experience Requirements: • Bachelor's degree in Computer Science, Software Engineering, or related field. Clearance Required • IRS Public Trust Security Clearance (Required). Certifications • CompTIA Sec+ (or equivalent baseline DoD 8570 IAT Level II certification) (Preferred). • AWS Certified Developer – Associate (or equivalent cloud certification) (Preferred). Experience Required • 7+ years of back-end development experience, including at least 3+ years in a senior or lead developer role. • Experience working in Agile/Scrum environments delivering iterative releases. • Familiarity with IRS cloud environments, FedRAMP, FISMA, and NIST 800-53 standards. • Experience with tools such as Jenkins, Git, SonarQube, NexusIQ, Selenium, and AppDynamics. Knowledge, Skills & Abilities • Expertise in back-end programming languages and frameworks (e.g., Java, Node.js, or Python) and API design for enterprise applications. • Strong understanding of secure software development, including encryption, authentication/authorization, and compliance with federal cybersecurity standards. • Proficiency in designing and implementing RESTful APIs, microservices, and database schemas in a cloud-based environment. • Hands-on experience with CI/CD pipelines, containerization (Docker/Podman), Kubernetes, and AWS cloud services. • Ability to architect scalable, maintainable back-end solutions aligned with enterprise security and compliance requirements. • Ability to lead technical decision-making and collaborate effectively with cross-functional Agile teams. Why Join Command Cyber Solutions We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture At CCS, you’ll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You’ll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you’re looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you’re not just joining a company; you’re joining a community committed to your growth and success. Benefits The company has a comprehensive benefit plan to include Medical/Prescription Health Plans, Dental, Group Life Insurance, Supplemental Life Insurance, Short Term and Long-Term Disability Insurance, Flexible Spending Account, Employee Assistance Program, Identity Theft, and 401(K) Plan. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law. About Potawatomi Federal Solutions Potawatomi Federal Solutions is a federal government contractor who provides essential services and administrative support to Potawatomi Business Development Corporations’ family of industry-leading federal government contracting subsidiaries. We are 100% tribally owned small business of the Forest County Potawatomi Community of Wisconsin. In 2007, we launched with one mission in mind: to create a profitable tribal enterprise to allow us to invest in the health, wellness, education, environment and future of our people for generations to come. What fuels your fire? We invite you to find out by exploring our career opportunities and joining our dynamic team of innovative professionals!

Design and develop secure, scalable backend services and APIs for IRS digital platforms. | 7+ years backend development with 3+ years senior role, experience with secure cloud-native applications, and IRS security standards. | Position Title: Back-End Developer, Senior Location: Remote Clearance: ***IRS Public Trust MBI Required*** Salary Range: $170,000-$190,000K Position Summary Command Cyber Solutions is seeking a highly experienced Back-End Developer, Senior to support the IRS Business Tax Account (BTA) modernization initiative as part of the Taxpayer Experience (TXE) Strategy. This role will focus on building secure, scalable, and high-performing server-side applications and APIs that support taxpayer-facing digital services. The developer will work closely with cross-functional teams, including front-end engineers, DevOps, cybersecurity, and IRS stakeholders, to design, develop, and maintain back-end solutions aligned with IRS cloud and security standards. This position is a remote position, with potential for periodic on-site presence in Washington, D.C., for key technical meetings, design sessions, or project milestones. Essential Duties & Responsibilities • Lead the design and development of secure back-end services, RESTful APIs, and microservices that integrate with IRS digital platforms. • Implement best practices for cloud-native applications in an AWS and Kubernetes-based environment, ensuring compliance with IRS Publication 4812, NIST 800-53, and FISMA requirements. • Troubleshoot and resolve production issues, providing root cause analysis and implementing long-term fixes. • Contribute to performance tuning, scalability testing, and capacity planning to meet IRS standards for availability and load performance. • Collaborate with product owners, technical leads, and stakeholders to refine user stories and translate them into functional back-end features. • Support CI/CD processes using Jenkins, GitHub Actions, and SonarQube, including automated testing and secure deployments. • Perform unit testing, integration testing, and assist in developing automated test cases to ensure 90%+ code coverage for critical functionality. Education Required Education, Certification & Experience Requirements: • Bachelor's degree in Computer Science, Software Engineering, or related field. Clearance Required • IRS Public Trust Security Clearance (Required). Certifications • CompTIA Sec+ (or equivalent baseline DoD 8570 IAT Level II certification) (Preferred). • AWS Certified Developer – Associate (or equivalent cloud certification) (Preferred). Experience Required • 7+ years of back-end development experience, including at least 3+ years in a senior or lead developer role. • Experience working in Agile/Scrum environments delivering iterative releases. • Familiarity with IRS cloud environments, FedRAMP, FISMA, and NIST 800-53 standards. • Experience with tools such as Jenkins, Git, SonarQube, NexusIQ, Selenium, and AppDynamics. Knowledge, Skills & Abilities • Expertise in back-end programming languages and frameworks (e.g., Java, Node.js, or Python) and API design for enterprise applications. • Strong understanding of secure software development, including encryption, authentication/authorization, and compliance with federal cybersecurity standards. • Proficiency in designing and implementing RESTful APIs, microservices, and database schemas in a cloud-based environment. • Hands-on experience with CI/CD pipelines, containerization (Docker/Podman), Kubernetes, and AWS cloud services. • Ability to architect scalable, maintainable back-end solutions aligned with enterprise security and compliance requirements. • Ability to lead technical decision-making and collaborate effectively with cross-functional Agile teams. Why Join Command Cyber Solutions We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture At CCS, you’ll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You’ll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you’re looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you’re not just joining a company; you’re joining a community committed to your growth and success. Benefits The company has a comprehensive benefit plan to include Medical/Prescription Health Plans, Dental, Group Life Insurance, Supplemental Life Insurance, Short Term and Long-Term Disability Insurance, Flexible Spending Account, Employee Assistance Program, Identity Theft, and 401(K) Plan. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law. About Potawatomi Federal Solutions Potawatomi Federal Solutions is a federal government contractor who provides essential services and administrative support to Potawatomi Business Development Corporations’ family of industry-leading federal government contracting subsidiaries. We are 100% tribally owned small business of the Forest County Potawatomi Community of Wisconsin. In 2007, we launched with one mission in mind: to create a profitable tribal enterprise to allow us to invest in the health, wellness, education, environment and future of our people for generations to come. What fuels your fire? We invite you to find out by exploring our career opportunities and joining our dynamic team of innovative professionals!

Design and develop secure, scalable backend services and APIs for IRS digital platforms. | 7+ years backend development with senior role experience, knowledge of secure software development, cloud and compliance standards, and CI/CD tools. | Position Title: Back-End Developer, Senior Location: Remote Clearance: ***IRS Public Trust MBI Required*** Salary Range: $170,000-$190,000K Position Summary Command Cyber Solutions is seeking a highly experienced Back-End Developer, Senior to support the IRS Business Tax Account (BTA) modernization initiative as part of the Taxpayer Experience (TXE) Strategy. This role will focus on building secure, scalable, and high-performing server-side applications and APIs that support taxpayer-facing digital services. The developer will work closely with cross-functional teams, including front-end engineers, DevOps, cybersecurity, and IRS stakeholders, to design, develop, and maintain back-end solutions aligned with IRS cloud and security standards. This position is a remote position, with potential for periodic on-site presence in Washington, D.C., for key technical meetings, design sessions, or project milestones. Essential Duties & Responsibilities • Lead the design and development of secure back-end services, RESTful APIs, and microservices that integrate with IRS digital platforms. • Implement best practices for cloud-native applications in an AWS and Kubernetes-based environment, ensuring compliance with IRS Publication 4812, NIST 800-53, and FISMA requirements. • Troubleshoot and resolve production issues, providing root cause analysis and implementing long-term fixes. • Contribute to performance tuning, scalability testing, and capacity planning to meet IRS standards for availability and load performance. • Collaborate with product owners, technical leads, and stakeholders to refine user stories and translate them into functional back-end features. • Support CI/CD processes using Jenkins, GitHub Actions, and SonarQube, including automated testing and secure deployments. • Perform unit testing, integration testing, and assist in developing automated test cases to ensure 90%+ code coverage for critical functionality. Education Required Education, Certification & Experience Requirements: • Bachelor's degree in Computer Science, Software Engineering, or related field. Clearance Required • IRS Public Trust Security Clearance (Required). Certifications • CompTIA Sec+ (or equivalent baseline DoD 8570 IAT Level II certification) (Preferred). • AWS Certified Developer – Associate (or equivalent cloud certification) (Preferred). Experience Required • 7+ years of back-end development experience, including at least 3+ years in a senior or lead developer role. • Experience working in Agile/Scrum environments delivering iterative releases. • Familiarity with IRS cloud environments, FedRAMP, FISMA, and NIST 800-53 standards. • Experience with tools such as Jenkins, Git, SonarQube, NexusIQ, Selenium, and AppDynamics. Knowledge, Skills & Abilities • Expertise in back-end programming languages and frameworks (e.g., Java, Node.js, or Python) and API design for enterprise applications. • Strong understanding of secure software development, including encryption, authentication/authorization, and compliance with federal cybersecurity standards. • Proficiency in designing and implementing RESTful APIs, microservices, and database schemas in a cloud-based environment. • Hands-on experience with CI/CD pipelines, containerization (Docker/Podman), Kubernetes, and AWS cloud services. • Ability to architect scalable, maintainable back-end solutions aligned with enterprise security and compliance requirements. • Ability to lead technical decision-making and collaborate effectively with cross-functional Agile teams. Why Join Command Cyber Solutions We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture At CCS, you’ll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You’ll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you’re looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you’re not just joining a company; you’re joining a community committed to your growth and success. Benefits The company has a comprehensive benefit plan to include Medical/Prescription Health Plans, Dental, Group Life Insurance, Supplemental Life Insurance, Short Term and Long-Term Disability Insurance, Flexible Spending Account, Employee Assistance Program, Identity Theft, and 401(K) Plan. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law. About Potawatomi Federal Solutions Potawatomi Federal Solutions is a federal government contractor who provides essential services and administrative support to Potawatomi Business Development Corporations’ family of industry-leading federal government contracting subsidiaries. We are 100% tribally owned small business of the Forest County Potawatomi Community of Wisconsin. In 2007, we launched with one mission in mind: to create a profitable tribal enterprise to allow us to invest in the health, wellness, education, environment and future of our people for generations to come. What fuels your fire? We invite you to find out by exploring our career opportunities and joining our dynamic team of innovative professionals!