🔍 W2 Opportunity – Senior Full Stack Developer (Python/PySpark, AWS, Data Modernization) 📍 Location: McLean Virginia 22102 🕒 Schedule: Full-time | Duration: [Specify if Contract/Long-Term/Perm] 💼 Client: [Financial Services or Banking ] Are you passionate about modern data architecture and scalable microservices? We are seeking a Senior Full Stack Developer to support a data-oriented modernization initiative. This role involves designing and developing Python/PySpark-based microservices, integrating with AWS technologies, and leveraging automation frameworks for robust delivery. ✅ Key Responsibilities: • Develop scalable microservices using Python, PySpark, and AWS (EKS, Postgres). • Design and implement automated test cases using Behave/Cucumber, PyTest. • Analyze legacy systems (Informatica, SAS, AutoSys, DB2) and create technical/functional documentation. • Ensure performance tuning and scalability in microservices architecture. • Collaborate closely with business teams to translate requirements (BRS) into data mapping and system specifications. • Lead DevOps efforts using Jenkins, Docker, SonarQube, Fortify for continuous integration and delivery to AWS EKS. • Participate in Agile sprints, technical documentation, and cross-functional team engagements. ✅ Must-Have Skills: • PySpark/Python microservices development • AWS EKS & Postgres • Automation Testing: Behave/Cucumber, PyTest • DevOps: Jenkins, Docker, SonarQube, Fortify • Tools: Informatica, SAS, Snowflake, AutoSys • Experience with data analysis, reporting applications, and Agile delivery ✅ Nice to Have: • Java, Spring Boot, Tableau, Kubernetes, AMQ • Legacy platform knowledge: DB2, AutoSys