Net Core API Software Engineer

3 days ago

Navi Mumbai, Maharashtra, India BrainSquare Full time ₹ 12,00,000 - ₹ 24,00,000 per year
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 modern 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

4-6 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: Senior

  • Sr. DOT NET Core Developer

    1 week ago

    Navi Mumbai, Maharashtra, India Tech Firefly Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Tech Firefly is partnering with one of the Biggest Entertainment Companies of the world based Los Angeles, United States. We are looking for a .NET / .NET Core Tech Lead to provide sound technical leadership in all aspects of our business. Your responsibilities include participating in the entire software development life cycle, debugging applications and...

  • Net Core Developer

    2 weeks ago

    Mumbai, Maharashtra, India IDESLABS PRIVATE LIMITED Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Strong knowledge of .NET core framework version 3.1/6 or 7Able to develop and test REST API using C# and .NET Core.Build custom web applications with Angular,React,HTML5, Javascript, and CSS.Experience in software development and system architecture with Microsoft technologies.Able to integrate thedatabase objects with the Microservices.Expert working...

  • Engineer Software 4

    7 days ago

    Navi Mumbai, Maharashtra, India Lionbridge Full time ₹ 8,00,000 - ₹ 25,00,000 per year

    Engineer Software 4: 3+ years experience in software development according to development standards;Working knowledge of C# and Microsoft .NET framework, .NET Core, MS SQL Server, T-SQL;Ability to write technical specifications, recommendations and development documentation.Experience in Kubernetes and DockerKnowledge of various architectural and software...

  • NET Core Developer

    2 weeks ago

    Mumbai, Maharashtra, India Whitefield Careers Full time ₹ 40,00,000 - ₹ 1,20,00,000 per year

    Overview The .NET Core Developer plays a crucial role in our technology team, focusing on building robust and scalable applications. With the growing demand for accessible, high-performance web applications, this role ensures that the development process aligns with our business objectives and industry best practices. The .NET Core Developer will leverage...

  • Senior Software Engineer

    5 days ago

    Navi Mumbai, Maharashtra, India CrossAsyst Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Job Title: Senior Software Engineer - Microsoft Core & AWS ServicesExperience: 8+ yearsLocation: Gigaplex, Airoli WestAbout the Role: We are seeking a Senior Software Engineer with deep expertise in Microsoft core technologies and AWS cloud-native services to design, develop, and scale enterprise-grade applications. The ideal candidate will bring strong...

  • Sr .Net Core Developer

    1 day ago

    Mumbai, Maharashtra, India 3Di Systems Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Role & responsibilitiesNET Developer with experience of developing web, and business intelligence solutions using ASP.NET CORE & MVC, C#.NET, and SQL Server. Expertise in requirements analysis, development, testing, maintenance, enhancement, and production support of business applications.Preferred candidate profile MVC, .Net Core, Web API, Jquery, HTML5,...

  • Software Engineer

    2 weeks ago

    Mumbai, Maharashtra, India GLOBELANCE Full time ₹ 9,00,000 - ₹ 13,20,000 per year

    Job Title:Software Developer (.NET Core + Angular/React)Location:Mumbai – Airoli / PrabhadeviExperience:5+ YearsBudget:Up to ₹13.2 LPAEmployment Type:Full-TimeJob Summary:We are seeking a skilled and experiencedSoftware Developerwith expertise in.NET Coreand eitherAngularorReactto join our dynamic development team inMumbai (Airoli or Prabhadevi). The...

  • Software Engineer

    1 week ago

    Navi Mumbai, Maharashtra, India WebMD Full time

    About the Company:Headquartered in El Segundo, Calif., Internet Brands is a fully integrated online media and software services organization focused on four high-value vertical categories: Health, Automotive, Legal, and Home/Travel. The company's award-winning consumer websites lead their categories and serve more than 250 million monthly visitors, while a...

  • Dot Net Core Developer

    4 days ago

    Navi Mumbai, Maharashtra, India Siliconsgate Technologies Full time ₹ 1,50,00,000 - ₹ 2,50,00,000 per year

    Skills:* Design, develop, .NET Core applications on Azure Cloud using CI/CD pipeline, DevOps automation* Collaborate with cross-functional teams to ensure project success.Budget- 22 LPAVarlaxmi

  • Senior Software Engineer

    2 days ago

    Mumbai, Maharashtra, India Enablistar Private Ltd. Full time ₹ 8,00,000 - ₹ 24,00,000 per year

    Job Title: Senior Software Engineer - .NETYears of Experience: 5-10 YearsLocation: India, Mumbai, Andheri, Saki Naka (Hybrid Work)Company URL: Job Summary:We are seeking a skilled and motivated Senior Software Engineer - .Net to join our dynamic IT team at Mumbai. The successful candidate will play a key role in designing, developing, and maintaining...