Information Technology - Developer-Full Stack Senior (McLean)

Information Technology - Developer-Full Stack SeniorJob#: 2078593Job Description:Opportunity Alert: Senior Full Stack Developer (Contract) – McLean, VA (On-Site)Why This Role RocksLooking to make a real impact on a high-visibility cloud modernization project? Join a forward-thinking team dedicated to transforming legacy systems into agile, modern microservices. Youll lead critical development initiatives and have a direct hand in designing and implementing a scalable architecture with Python, PySpark, and AWS EKS at its core.What You’ll Be DoingDesigning and developing microservices using Python, PySpark, AWS EKS, and PostgreSQLSupporting a transition from legacy systems (Informatica, SAS, AutoSys, DB2) to a modern cloud environmentCreating technical and functional documentation and driving data analysis and automation effortsBuilding BDD-style automated tests using Behave/Cucumber and PyTestDriving CI/CD practices with Jenkins, Docker, SonarQube, and FortifyWorking closely with business stakeholders to refine requirements and data mappingPromoting high-quality, scalable code and performance tuning across environmentsMust-Have Skills5+ years of full stack development experienceStrong expertise in: Python, PySpark, and microservicesAWS EKS, PostgreSQL, Informatica, SAS, SnowflakeAutomation tools: Behave/Cucumber, PyTest, AutoSysCI/CD: Jenkins, SonarQube, FortifyDevOps and containerization using DockerNice-to-HavesFamiliarity with: AMQ, Java, Spring Boot, Kubernetes, DB2, TableauAngular (around 10% of the work)What’s in It for YouTake ownership of a cutting-edge modernization projectWork hands-on with the latest tech stack and DevOps toolsCollaborate with talented professionals in an Agile environmentLeverage this high-impact role as a springboard to new challenges and extended engagement opportunitiesReady to accelerate your full stack career while shaping the future of data infrastructure? Apply now to be part of something transformational.Let me know if youd like a version for LinkedIn, a flyer, or an internal distribution email—I’d be happy to craft it!Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.