We are looking for a Senior Full Stack .NET Developer to build and maintain modern enterprise applications using .NET and React technologies. You will design scalable microservices, develop responsive user interfaces, optimize database performance, and collaborate with cross-functional teams to deliver secure, high-quality software solutions following Agile and DevOps best practices.

Your tasks

Designing, developing, and maintaining end-to-end web applications using ASP.NET Core, React.js, and microservices architecture
Building secure REST APIs, implementing authentication and authorization mechanisms, and developing responsive user interfaces using modern JavaScript frameworks
Optimizing PostgreSQL databases by designing schemas, improving query performance, and implementing efficient migration strategies
Deploying, monitoring, and maintaining containerized applications using Docker, Kubernetes, and CI/CD pipelines across cloud environments
Collaborating with architects, QA engineers, DevOps teams,



and business stakeholders while troubleshooting production issues and ensuring software quality

Requirements

Minimum 6 years of qualified experience in full stack application development using C#, ASP.NET Core, Web API, Entity Framework Core, and React.js
Strong knowledge of JavaScript, TypeScript, Redux/Context API, PostgreSQL, microservices architecture, authentication (JWT, OAuth2, IdentityServer), and REST API development
Hands-on experience with Docker, Kubernetes, CI/CD tools (Azure DevOps, Jenkins, or GitHub Actions), Git, and Agile/Scrum methodologies
Familiarity with cloud platforms (Azure, AWS, or GCP), unit testing frameworks, message brokers (RabbitMQ or Kafka), and distributed systems; knowledge of OPC UA or industrial automation is an advantage
Fluent English - minimum B2 level

Nice to have

Experience with industrial automation or manufacturing domain projects
Knowledge of Helm charts, Kubernetes networking, and scalable distributed architectures

📌 Senior Full Stack .NET Developer (Bengaluru)
🏢 Sii Poland
📍 Bengaluru