Hello All,

We have an opening for a Senior Software Engineer (Backend) who is strong in C#, .NET, REST/OpenAPI, PostgreSQL, and OIDC/OAuth .

Experience Level: 5-10 years

Notice Period: Immediate to 30 days

Mode Of work: work from Office

Key Responsibilities

Design, develop, and maintain microservices and APIs using C#, .NET, and REST/OpenAPI.
Build secure and scalable backend systems integrated with OIDC/OAuth2 authentication flows.
Implement and optimize event-driven architectures using tools like Kafka or RabbitMQ.
Write structured, actionable logs and ensure meaningful observability and monitoring.
Manage and optimize PostgreSQL databases for performance and reliability.
Collaborate with front-end, DevOps, and product teams to deliver end-to-end solutions.
Lead performance tuning, memory management, and multithreading optimization efforts.
Apply design patterns and best practices for maintainable, testable, and extensible codebases.
Contribute to CI/CD pipelines and deployment automation.
Knowledge on Cloud platforms like AWS/Azure
Continuously balance security, cost, scalability, and delivery speed.

Required Skills & Experience

Expertise in C# and .NET Core, with a focus on microservices and high-performance systems.
Strong understanding of multithreading, memory management, and performance optimization.
Hands-on experience with REST and OpenAPI design and implementation.
Strong command of PostgreSQL and relational data modeling.
Experience building event-driven architectures using Kafka, RabbitMQ, or similar.
Familiarity with OIDC/OAuth2 for authentication and authorization.
Experience with AWS or Azure, including managed services and serverless components.
Experience with CI/CD pipelines (Jenkins, CircleCI, Buildkite, GitHub Actions).
Excellent problem-solving, debugging, and communication skills.

Nice to Have

Knowledge of monitoring and observability tools (Prometheus, Grafana, ELK, etc.).
Front End experience with React, GraphQL
Experience working with high-throughput, low-latency systems.
Exposure to cost-optimized cloud architectures and performance budgeting.

Sr. Software Engineer (Backend)