About Brainsquare India Brainsquare India is part of Brainsquare Belgium, delivering high-quality engineering and integration expertise to European clients. You will join a growing offshore engineering unit working closely with senior architects and technical leads across Belgium and India. .
Net Core API Software Engineer Your mission Brainsquare India is expanding its Application Development team and we are looking for a skilled .
NET Core API Software Engineer to work on contemporary API-driven solutions for large-scale enterprise environments. You will design, build, test, and maintain high-quality backend services using .
NET Core, REST APIs, CI/CD practices, and cloud deployment pipelines (Azure). This role is part of ongoing long-term projects with European clients and requires strong engineering fundamentals, clean coding discipline and the ability to work in Agile delivery teams.

Key responsibilities
• Build clean, scalable REST APIs using .
NET Core and modern software engineering practices.
• Implement backend logic, data access, integration flows, and API security patterns.
• Contribute to CI/CD pipelines, version control workflows (Git), and code reviews.
• Collaborate with architects, testers, and offshore/onshore teams in an Agile setup (Scrum ceremonies, backlog refinement, sprint planning).
• Apply structured logging, tracing concepts, and implement automated tests (unit, integration where applicable).
• Work with containerized environments (Docker/Kubernetes) for deployment.
• Support production deployments, troubleshooting, and continuous improvement initiatives. Experience Level 5+ years of relevant professional experience in .
NET backend/API development. Core Skills Backend Engineering:
• Strong experience with C# and .
NET Core for backend/API development
• Proven experience building RESTful APIs (CORS, API versioning, API security)




• Solid understanding of software engineering principles (clean code, SOLID, DI) Testing & Quality:
• Experience with unit testing frameworks (xUnit/NUnit/MSTest)
• Understanding of integration testing concepts Cloud & DevOps:
• Basic familiarity with Azure services
• CI/CD experience (Azure DevOps, GitHub Actions, or similar)
• Git proficiency (status, pull, push, merge, branching) Data & Persistence:
• SQL Server (queries, joins, indexing basics)
• Data modelling fundamentals Agile Delivery:
• Experience working in a Scrum or Agile team setup Nice-to-Have Skills Advanced Backend Concepts:
• Domain Driven Design (DDD) basics
• Aggregate roots, bounded contexts
• API versioning strategies
• Outbox Pattern Cloud, Messaging & Distributed Systems:
• Azure Functions / Azure Serverless
• Redis caching
• Service Bus (Azure)
• Event-driven architecture concepts Testing Maturity:
• Integration testing with TestContainers
• Fluent Assertions
• Contract testing DevOps & Tooling:
• Docker image building
• Kubernetes deployment concepts
• Tracing, correlation IDs
• ELK stack or similar logging pipelines Other technologies:
• Marten DB
• NoSQL stores
• Jira / Confluence experience
• Experience working with external QA teams What You Bring
• Strong ownership mindset and the ability to work independently in a distributed team.
• Clear communication skills in English (written & spoken).
• Ability to break down complex technical problems and propose structured solutions.
• Eagerness to learn modern engineering concepts beyond basic API development. Ready to Apply? If you’re passionate about building clean, scalable APIs with .
NET Core and want to grow your expertise in cloud-native engineering, we’d love to hear from you. Apply now and join Brainsquare India’s evolving backend engineering team
• Experience level: Professional

📌 .Net Core API Software Engineer (Navi Mumbai)
🏢 Brainsquare
📍 Navi Mumbai