via Adp
$70K - 120K a year
Design, develop, and maintain .NET-based integrations and provide production support for complex technical issues.
5+ years professional software development with strong .NET, C#, RESTful API skills and effective client communication.
SENIOR .NET INTEGRATION DEVELOPER DESCRIPTION We are seeking a Senior .NET Integration Developer to design, develop, maintain, and support integrations between internal applications and external systems. This role requires strong hands-on technical skills, production troubleshooting experience, and the ability to independently deliver reliable integration solutions. This person will own third-party integrations end to end: building and supporting them, working with clients and partners on setup and issues, and helping migrate existing scheduled integration jobs to a more stable job-processing platform. The ideal candidate will have strong experience with .NET, C#, REST APIs, SQL, and third-party integrations, along with the ability to work with internal and external teams to troubleshoot and resolve complex integration issues. 馃搷聽Location:聽Houston, TX 聽Candidates must be able to come in to the office for meetings as needed - Must live in the Houston area 馃搮聽Schedule:聽Monday鈥揊riday 8:00-5:00 -聽CST KEY RESPONSIBILITIES INTEGRATION DEVELOPMENT * 路聽Design, develop, and maintain .NET-based integrations and RESTful APIs. * 路聽Develop and support integrations between internal applications, services, databases, and external systems. * 路聽Work with external APIs, webhooks, SFTP, web services, file-based integrations, and other integration mechanisms. * 路聽Implement data transformation, validation, error handling, retry mechanisms, and logging. * 路聽Configure and maintain firm- or partner-specific mappings, credentials, and integration settings. JOB PLATFORM & MIGRATION * 路聽Support existing scheduled integration jobs currently running across mixed platforms. * 路聽Help migrate those jobs to a more reliable job-processing platform (such as Hangfire), including scheduling, retries, monitoring, and failure alerting. * 路聽Improve reliability by reducing silent failures, duplicate runs, and hard-to-support job wrappers. * 路聽Maintain and improve automated notifications related to job success, failure, and operational status. PRODUCTION SUPPORT * 路聽Troubleshoot and resolve complex production and integration issues. * 路聽Perform root cause analysis and implement permanent fixes. * 路聽Analyze application logs, API responses, database records, and integration workflows to identify issues. * 路聽Work with infrastructure teams, vendors, and external partners to resolve issues spanning multiple systems. CLIENT & PARTNER COMMUNICATION * 路聽Participate in client meetings to understand integration requirements, troubleshoot issues, and communicate technical solutions. * 路聽Communicate directly with clients and external partners regarding integration setup, API requirements, testing, issues, and deployment activities. * 路聽Lead technical onboarding for new integrations, including gathering requirements, coordinating testing, and supporting go-live. * 路聽Prepare clear and professional email communications for technical and non-technical audiences. * 路聽Coordinate with clients and internal teams to track integration issues, dependencies, and action items. * 路聽Translate technical details into clear business-friendly explanations when working with clients. TECHNICAL DEVELOPMENT * 路聽Participate in technical design and architecture discussions. * 路聽Perform code reviews and follow established coding and security standards. * 路聽Contribute to CI/CD pipelines and deployment processes. * 路聽Create and maintain technical and operational documentation. CORE COMPETENCIES * 路聽Strong written and verbal communication skills * 路聽Ability to communicate effectively with both technical and non-technical audiences * 路聽Professional and confident communication with clients and external partners * 路聽Strong hands-on development and integration skills * 路聽Advanced troubleshooting and analytical abilities * 路聽Strong understanding of API design and integration patterns * 路聽Ability to independently solve complex technical problems * 路聽Strong focus on code quality, reliability, security, and maintainability POSITION REQUIREMENTS * 路聽5+ years of professional software development experience, with significant experience developing applications and integrations * 路聽Strong hands-on experience with .NET / .NET Core, C#, and RESTful APIs * 路聽Experience developing and supporting internal and external integrations * 路聽Experience working with third-party/external APIs and authentication mechanisms * 路聽Strong understanding of HTTP, JSON, XML, and common integration patterns * 路聽Experience with MS SQL Server, MySQL/MariaDB, or equivalent relational databases * 路聽Proficiency with Git and source code repository practices * 路聽Experience with Azure DevOps and CI/CD pipelines * 路聽Experience troubleshooting production applications and performing root cause analysis * 路聽Demonstrated experience working directly with clients, external partners, or business stakeholders on technical projects or integrations * 路聽Strong written communication skills, with the ability to clearly document and communicate technical issues, requirements, solutions, and project status * 路聽Bachelor's degree in Computer Science or related field, or equivalent professional experience PREFERRED / NICE-TO-HAVE SKILLS * 路聽Experience with Hangfire or similar background-job / scheduling platforms * 路聽Experience migrating scheduled jobs, console apps, or legacy batch processes to a modern job platform * 路聽Experience with Salesforce or other enterprise / case-management platforms * 路聽Experience with document management or document-based integrations * 路聽Experience with SFTP and file-based integrations * 路聽Experience with AWS services such as S3, EFS, SES, SNS, Lambda, or EC2 * 路聽Experience modernizing or migrating legacy applications to modern .NET * 路聽Experience working with legacy Java applications * 路聽Working knowledge of Linux environments * 路聽Experience with automated testing and application monitoring * 路 Experience using AI-assisted coding tools such as GitHub Copilot, Cursor, or similar tools.
This job posting was last updated on 8/26/2026