Position :Jr. Full Stack Developer / Sr. Full Stack Developer
Location : Chennai - Onsite ( All 5 Days Work from Office)
Client Name :Established NBFC -Fintech Product (Direct client payroll)
Technical Competencies :
- Languages: TypeScript, JavaScript, Python.
- Front-end: ReactJS, NextJS, TailwindCSS, design systems, accessibility.
- Back-end: FastAPI, Django, NodeJS.
- Data: PostgreSQL, MySQL, MongoDB, Redis.
- APIs: REST, GraphQL, gRPC, WebSockets, Kafka / event-driven patterns.
- Infra & ops: Docker, Kubernetes, NGINX, GitHub Actions / Jenkins / ArgoCD.
- Observability: OpenTelemetry, Prometheus, Grafana, Loki / ELK.
Qualifications:
- Minimum 5 – 10 years of experience in software development, with at least 4 years owning full-stack systems end to end.
- Proven track record of designing and shipping high-availability, fault-tolerant systems serving real production traffic.
- Deep expertise in HTML, CSS, JavaScript / TypeScript and ReactJS / NextJS — including SSR/ISR, routing, state and performance tuning.
- Expert in Python with strong command of FastAPI and Django for building production APIs and back-office tooling.
- Strong relational and document database skills — PostgreSQL, MySQL and MongoDB — including schema design, indexing and query optimization.
- Hands-on with architectural patterns (MVP, MVC, MVVM, Clean Architecture, Hexagonal) and the judgement to pick the right one for the problem.
- Expert in API lifecycle management across REST, WebSockets, streaming, gRPC and GraphQL — with versioning, contracts and deprecation strategy.
- Solid OOP, functional and asynchronous programming foundations; comfortable with containerization (Docker), orchestration (Kubernetes) and CI/CD.
- Owns observability for their services — structured logging, metrics, distributed tracing and meaningful SLOs.
- Drives secure coding practices — OWASP Top 10, secrets handling, authentication / authorization patterns and PII handling under DPDP.
- Conducts code reviews, design reviews, RFCs and post-mortems; sets engineering standards within the pod.
- Mentors junior engineers, runs paired programming, demos and brown-bag sessions.
- Works in Agile / Scrum; refines stories, estimates, manages dependencies and unblocks the team.
Core Competencies— qualities, skills, behaviours and attitudes
- Senior engineering judgement and a bias for action.
- Strong written and verbal communication — RFCs, design docs, reviews.
- Mentorship and people-development orientation.
- Ownership — sees a problem through from definition to production health.
- Pragmatism — balances ideal architecture with delivery realities.
- Calm under incidents; data-driven problem solving.
