Full Stack Dev

Job Title: Full Stack Dev - React JS & Fast API

Location: West Chester, PA

Mode: Contract

Telecom Domain Mandatory

Required Skills, Technologies, Tools & Frameworks for This Role

1. Frontend Technologies

2. React JS
    (core concepts: hooks, state management, reusable components)

3. HTML5, CSS3, JavaScript/ES6+

4. Familiarity with
   UI optimization
   and component reusability

5. Backend Technologies

6. Python FastAPI
    (building REST APIs, async processing)

7. Ability to refactor documents, schemas, and backend logic

8. Databases & Data Processing

9. MongoDB

10. Aggregation pipelines
11. Query optimization
12. Index design (single, compound, multilevel)

13. Handling large datasets (millions of records)

14. DevOps, Deployment & Tooling

15. CI/CD pipelines using Jenkins and Concourse

16. Rundeck
     for batch job scheduling and operational workflows
17. Familiarity with
    build tools
    ,
    artifact deployment
    , and environment handling

18. Basic knowledge of
    containerization

19. Version Control & Code Quality

20. Git/GitHub

21. Peer code reviews

22. Working with branching strategies (GitFlow or similar)

23. Cloud & Infrastructure (Good to Have)

24. Running workloads via
    Cloud Foundry
     (CF push, environment management)

25. Monitoring/logging tools like
    AppDynamics
    ,
    Kibana

26. Application & Production Support Skills

27. Debugging backend and frontend production issues

28. Performance analysis and resolution (index issues, query slowness, API latency)

29. Knowledge of log analysis, error tracing, and real-time issue investigation

30. Collaboration & Team Skills

31. Working with onsite–offshore model

32. Requirement discussions with business teams
33. Ability to take ownership of Stage/Production environments