Top .NET Developer Jobs in Boston, MA

As a .NET Full Stack Engineer, you'll develop responsive applications using React and .NET 8, design RESTful APIs, and collaborate with cross-functional teams.

Design and implement high-performance full-stack solutions from database to UI. Build microservices, RESTful APIs and event-driven components, support reporting and data tooling, ensure reliability/security/performance, contribute to CI/CD and production readiness, and collaborate in an Agile/SAFe distributed team.

Design and develop real-time distributed software for inventory induction and order fulfillment. Evolve monolithic systems toward microservices (.NET Core, Kubernetes, RabbitMQ, Redis), implement multi-threaded/multi-processor solutions, and collaborate with cross-functional teams to design, test, and deploy new functionality.

As an Associate .Net Software Engineer, you will develop software solutions, engage in design discussions, and implement best practices with a focus on automation and security.

The Manufacturing Software Developer will maintain and develop .NET applications, support existing software, and handle integrations with Siemens MES software, ensuring compliance with FDA regulations.

Looking for a .Net Developer with very good experience in .Net and work experience in CDO Suite.

The .Net Developer will focus on P&C claims development and DCT claims, requiring a minimum of 5 years of relevant experience.

The Sr. .NET Developer will work on new web-based applications, developing from user stories in 2-week sprints, both independently and in teams.

The .Net Developer will lead development efforts using C#, .NET, and SQL, focusing on SOA framework implementation, web services, and UI integration.

The C# / .NET Developer will design and maintain middleware applications, build Shopify integrations, and support a mobile app backend in a remote work environment.

Design, build, and maintain scalable customer-facing web applications using Vue and .NET. Collaborate with cross-functional teams, participate in code reviews, improve CI/CD/testing/monitoring, contribute to architecture, and communicate progress while supporting product and quality goals.

Build and enhance customer-facing web applications using Vue.js and .NET Core. Implement well-scoped features, write tested maintainable code, participate in code reviews, collaborate with cross-functional teams, support CI/CD and cloud deployments, and contribute to architecture and continuous improvement.

As a Full Stack Engineer, you will develop clean .NET code for a clinical data registry platform, gaining skills in full-stack applications and cloud deployment in a collaborative Agile environment.

Senior full‑stack engineer focused on .NET and UI/UX modernization for cleared federal systems. Design and build C#/.NET enterprise apps, integrate with MS SQL/Oracle, conduct user research, create wireframes/prototypes, improve workflows and usability, and collaborate across engineering, QA, and operations within secure environments.

The Senior Software Engineer will design, build, and maintain scalable communication systems using a modern .NET stack, mentor junior engineers, and collaborate with teams.

Design, develop, and maintain .NET-based batch and event-driven applications across AWS and on-prem environments. Build scalable data parsing and validation pipelines, ensure security and compliance, participate in backlog grooming, manage full lifecycle from design to production support, troubleshoot across application code, AWS services, and on-prem infrastructure, and contribute to modernization and observability.

The Senior Backend Engineer will develop backend solutions using .NET/C# and modern architecture, focusing on cloud services and databases, while managing client projects.

As a Senior Software Engineer, you'll design and deliver high-quality solutions, collaborate across teams, mentor junior engineers, and implement scalable software systems.

Design and implement cross-platform features for KeeperChat (desktop, mobile, web). Build and maintain .NET/C# MAUI clients and React web UI, optimize performance and reliability, participate in code reviews, collaborate with product/design/backend teams, and mentor junior engineers while upholding security and code quality.

As a Senior Software Engineer, you will develop microservices, optimize data pipelines, and collaborate on engineering solutions aligned with business needs. You will mentor team members while maintaining robust security protocols and promoting best coding practices.

Lead design and implementation of scalable .NET Core + Angular applications. Communicate with stakeholders, estimate work, drive agile delivery, ensure code quality, mentor engineers, and collaborate across product, QA, and design to deliver client-facing solutions.

Senior Software Engineer II designs, develops, tests, and deploys scalable .NET-based features and ERP integrations. Responsibilities include technical design, code reviews, CI/CD pipeline management, troubleshooting, mentoring peers, and ensuring reliability, performance, and security across cloud-native Azure services.

Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.

The role involves developing and maintaining applications using .NET Core and Microservices architecture, with a focus on both front-end and back-end technologies.

As a Principal .NET Software Engineer at Versapay, you will modernize payments infrastructure, improve scalability, design distributed services, and take ownership of payment workflows while collaborating with various teams to enhance customer experience.