Senior Backend / API Developer

Experience: 8 Years

Location: Pune

Job Type: Fulltime - Onsite

Budget: 25 LPA

Mandatory Skills
Node.js
TypeScript
REST API Design & Implementation
OIDC
JWT
Token-Based Authentication & Authorization
Claims-Based Authorization
Kubernetes
Docker / Containerization
AWS
Azure DevOps
GitHub
Microservices Architecture
SQL
8 years of backend engineering experience with senior-level delivery ownership on production systems.
Robust production experience with Node.js and TypeScript.
Design and implement REST APIs, including query and resource design, pagination, filtering, versioning, error contracts, and backward compatibility.
Implement token-based authentication and authorization in production using OIDC / JWT validation, claims-based authorization, and tenant- or row-level data access based on token claims.
Build and deploy services hosted on Kubernetes, including container images, deployment manifests or Helm values, configuration and secrets, probes, and diagnosing failing pods. Cluster administration is not required.
Working knowledge of both Azure and AWS as hosting settings.
Experience with Azure DevOps, including pipelines,



repositories, and boards, along with Git / GitHub pull-request workflows.
Experience with distributed or microservice architectures.
Strong SQL and relational database skills, including the ability to read and reason about existing stored-procedure logic and understand query performance.
Production caching experience, including cache selection, placement, invalidation, and understanding where cached data drives access-control decisions.
Ability to extend an unfamiliar production codebase and build to parity against an existing system.
Ability to work directly with security, SRE, and data teams to resolve technical blockers.
Experience working with distributed, multi-timezone teams with explicit written English.

Desirable Skills
Snowflake — query patterns, warehouse behaviour, and cost awareness.
Payments or fintech, particularly settlement.
PCI-DSS or comparable regulated environments.
Analytical or semantic query interfaces such as Cube.dev, GraphQL, or similar.
Sufficient Java knowledge to read the incumbent reporting service.

📌 Back End Developer Pune (India)
🏢 Sourcebae
📍 India