MEMX

Design, develop, and maintain scalable Linux infrastructure and support enterprise production systems. | Requires 2+ years Linux and distributed systems experience, strong scripting, and DevOps tool knowledge. | MEMX is searching for a skilled Linux Platform Engineer who is passionate about pursuing operational excellence through engineering, monitoring and automation with an aim to reduce errors and standardize configurations and deployments. This position requires a hands-on approach to architecture and support, with the responsibility of designing and developing solutions. You will collaborate with teams to gather insights and solicit feedback on tackling current challenges, all while emphasizing standardization and scalable solutions. This role will be supporting the firm's enterprise and production systems on global initiatives. Your position requires you to be responsible for planning, installation, testing, and maintaining infrastructure throughout the organization and to assist with the requirements for enterprise and production systems. • This role will be covering the shift of 2:00 pm to 11:00 pm ET MEMX currently has a U.S. presence in these states: California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Kansas, Maine, Maryland, Michigan, Nevada, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, & Utah.    *If you live outside of the above states, please list in your application and our team will evaluate.   What You’ll Do • Collaborate with development and operations teams to build and maintain infrastructure which supports MEMX operated platforms • Monitor scalable solutions which run infrastructure, both on-premises and cloud • Help debug build system and continuously improve build performance through metrics and analysis • Monitor systems capacity and performance to allow for scaling of high performance as necessary in addition to performing root cause analysis for incidents • Work with information security team to mitigate software and hardware vulnerabilities in the environment • Performs other duties as required and any other duties as assigned Requirements • Bachelor’s degree in Computer Science, Information Systems, Software, Electrical or Electronics Engineering, or comparable field of study • 2+ years hands on experience with distributed systems and the network architectures needed to run them • Proficient and Deep knowledge of operating system, especially in Linux and Linux Internals • Wizard on Unix command line with very strong Python and shell scripting experience • Strong understanding of systems, networks and troubleshooting techniques, especially for distributed systems including detailed and thorough analysis • Solid understanding of DevOps practices and methodologies, including continuous integration, continuous delivery, and automated testing (e.g. Ansible, Terraform, Jenkins, Artifactory, Splunk, Netbox, Prometheus, Grafana etc.) • Experience with installing, configuring and troubleshooting Linux servers in production environments • Excellent analytical and problem-solving skills with strong attention to detail and follow through • Experience with managing multiple projects simultaneously and can adapt to the changing business needs and requirements (“startup mentality”) • Experience working on low latency systems is a plus • Strong written and verbal communication skills • Ability to perform job relatively independently Benefits At MEMX you will have the ability to work with a talented team of professionals who bring diversity of thought and background. You will have the opportunity to shape the future of our company and the impact MEMX will have on our clients and the broader markets. We offer competitive employee benefits and perks and will continue to make this a priority to attract the best. • Work From Home • Health Care Plan (Medical, Dental & Vision) • Retirement Plan (401k) • Life Insurance (Basic, Voluntary & AD&D) • Unlimited Paid Time Off • Generous Paid Family Leave • Short Term & Long-Term Disability • Training & Development • Wellness Resources Pay Range: $90,000 to $115,000 *Pay ranges are a general guideline only and not a guarantee of compensation. Compensation may vary depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Equal Opportunity Statement MEMX is an equal opportunity employer. We are committed to creating a diverse and inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Diversity Inclusion Statement At MEMX, we believe that diversity and inclusion are essential to driving innovation and success. We welcome and celebrate individuals from all backgrounds and perspectives, and we strive to create an inclusive culture where everyone can thrive.

Serve as first point of contact for exchange members, monitor and troubleshoot exchange systems, and communicate across departments. | 3-5 years in trade or operations desk roles, knowledge of equity markets, experience with FIX/SBE protocols, and ability to write basic queries in SQL, Groovy or Python. | Description MEMX is searching for a Market Operations Analyst to join our US Team. The primary focus of this role is customer service, being the first point of contact for exchange members, ensuring timely responses and ticket logging for all interactions. Other responsibilities include the monitoring and troubleshooting of the exchange. The team identifies and mitigates operational risks and attends to members' requests. Clear and consistent communication across many different internal and external departments will be necessary. The shift time for this role will be 1 PM to 10 PM ET. In your first few months you will be working the standard Monday to Friday shift. In the coming months, the team’s goal is to move your shift to Saturday through Wednesday after you are fully ramped. This position will also be working U.S. holidays. MEMX currently has a U.S. presence in these states: California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Kansas, Maine, Maryland, Michigan, Nevada, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, & Utah. *If you live outside of the above states, please list in your application and our team will evaluate. Requirements • 3 to 5 years or more of trade desk or operations desk experience at a broker dealer or exchange • Effective and clear communicator that is able to handle complex issues with customers and internal groups in high pressure situations • Experience supporting FIX and SBE Protocols • Strong data analytics capabilities with the ability to write basic queries in SQL, Groovy or Python • Must be confident working with real-time monitoring to identify issues and help solve problems • Knowledge of U.S. equity markets, market structure, and clearing • Willingness to obtain necessary licenses as directed by Compliance • Desire to learn new things and be flexible in a quickly changing environment • Ability to perform multiple tasks simultaneously in a complex operational setting • Self-starter who can work independently What You’ll Do • Answering phone calls from clients • Responding to emails and Jira tickets • Verifying and monitoring trading and clearing systems • Investigating issues using internal and external tools • Liaising with other Market Operations team members and other internal/external groups to resolve issues • Ad-hoc project work as required Benefits At MEMX you will have the ability to work with a talented team of professionals who bring diversity of thought and background. You will have the opportunity to shape the future of our company and the impact MEMX will have on our clients and the broader markets. We offer competitive employee benefits and perks and will continue to make this a priority to attract the best. • Work From Home • Health Care Plan (Medical, Dental & Vision) • Retirement Plan (401k) • Life Insurance (Basic, Voluntary & AD&D) • Unlimited Paid Time Off • Generous Paid Family Leave • Short Term & Long-Term Disability • Training & Development • Wellness Resources Pay Range: $95,000 to $120,000 *Pay ranges are a general guideline only and not a guarantee of compensation. Compensation may vary depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Equal Opportunity Statement MEMX is an equal opportunity employer. We are committed to creating a diverse and inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Diversity Inclusion Statement At MEMX, we believe that diversity and inclusion are essential to driving innovation and success. We welcome and celebrate individuals from all backgrounds and perspectives, and we strive to create an inclusive culture where everyone can thrive.

Developing full-stack solutions, API development, data pipelines, and cross-functional team collaboration. | Requires 5+ years of Java experience in low latency, high throughput systems, with specific financial services experience, which does not match your skills or experience. | Description MEMX is looking for a Software Engineer to join our core software development team. The Software Engineer will work on the design, development, and support of the MEMX Trading system software. This person will play a key role in serving our customers and our business by building new features for the US Equities and Options platform as well as providing secondary production support. MEMX currently has a U.S. presence in these states: California, Colorado, Connecticut, Florida, Georgia, Illinois, Kansas, Maine, Maryland, Michigan, Nevada, New Jersey, New York, North Carolina, Pennsylvania, South Carolina, & Utah. • If you live outside of the above states, please list in your application and our team will evaluate. What You'll Do • Full Software Development Life Cycle participation for MEMX Trading Platform • Low latency, high throughput, event-sourcing application development • Assist Market and Technical Operations to resolve production issues Requirements • B.S. in Computer Science • 5+ years of Real-Time Server-Side JAVA software development experience • Low latency, High Volume, High Throughput Linux production system development/support Experience • Prior experience in the development of US Equities and/or Options Financial Services • Strong professional and interpersonal skills including exceptional customer service, creative problem solving, and effective written and verbal communications, • Broad systems thinking – understands the connections and relationships across functions and entities for both internal and external constituencies • Ideal candidate will have demonstrated ability to succeed as a self-starter in a dynamic, remote-first environment Working experience in the following areas is a plus: • Clearing and Settlement/Back Office processes • Event Sourcing design pattern application development • Time Series Databases (i.e., Deephaven) • TCP/IP UDP networking • FIX messaging • GIT/Gradle/Junit/Jira/Confluence/Jenkins/Wireshark Benefits At MEMX you will have the ability to work with a talented team of professionals who bring diversity of thought and background. You will have the opportunity to shape the future of our company and the impact MEMX will have on our clients and the broader markets. We offer competitive employee benefits and perks and will continue to make this a priority to attract the best. • Work From Home • Health Care Plan (Medical, Dental & Vision) • Retirement Plan (401k) • Life Insurance (Basic, Voluntary & AD&D) • Unlimited Paid Time Off • Generous Paid Family Leave • Short Term & Long-Term Disability • Training & Development • Wellness Resources Pay Range: $150,000 – 250,000 USD • Pay ranges are a general guideline only and not a guarantee of compensation. Compensation may vary depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Equal Opportunity Statement MEMX is an equal opportunity employer. We are committed to creating a diverse and inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Diversity Inclusion Statement At MEMX, we believe that diversity and inclusion are essential to driving innovation and success. We welcome and celebrate individuals from all backgrounds and perspectives, and we strive to create an inclusive culture where everyone can thrive.