Top .NET Developer Jobs in Boston, MA

Maintain and improve Advisor360°'s SaaS platform by diagnosing complex issues, optimizing performance and availability, designing serviceability tooling, and collaborating with Engineering, QA, DevOps, and Infrastructure. Mentor teammates, ensure coding standards, participate in on-call rotations, and support global infrastructure deployment and scalability.

Join the IT team to develop, maintain, and enhance Windows, web, web-service, and mobile payroll applications using the Microsoft .NET stack. Duties include coding (VB.NET/C#/ASP.NET), debugging, testing, collaborating with analysts, QA and operations, following Agile practices, and learning new technologies.

Lead .NET Full Stack engineer responsible for architecting systems, driving technical strategy, leading multi-developer projects, mentoring engineers, improving processes, ensuring high-quality deliveries, and communicating with stakeholders. Must support emergency restoration work and travel regionally between MA/CT/NH.

As a Senior Software Product Engineer, you will enhance compliance solutions through advanced software development, performance optimization, and team collaboration to ensure high-quality outcomes and user experience.

Senior .NET Developer to build a Compliance System (ORCA). Responsible for backend and frontend development using ASP.NET/C#, HTML/JavaScript, AngularJS, Bootstrap, SQL Server 2012, MongoDB, Web APIs and RESTful cloud services. Work with AWS and Pivotal products to deliver distributed systems. Contract role requiring extensive real-world delivery experience.

Design, develop, and maintain SharePoint solutions using C#, ASP.NET and client-side technologies. Implement OOTB SharePoint features, workflows (Nintex/Designer), REST/WCF services, perform code reviews, create technical documentation, and support global delivery and testing activities.

Design, develop, and maintain SharePoint solutions using C#, ASP.NET, WCF, REST and front-end technologies. Participate in requirements, design, code reviews, testing, documentation, and technical escalation. Work in a global delivery environment, ensure best practices for performance, security, and scalability, and support knowledge management and business development activities.

Develop and maintain .NET/SharePoint solutions using C#, ASP.NET, WCF/REST services, jQuery and SQL Server. Optimize database queries, implement web UI with modern HTML/CSS frameworks, follow design patterns, and collaborate in a global delivery environment.

Develop and maintain .NET/SharePoint applications using C#, ASP.NET, WCF/REST services and .NET MVC. Work with front-end technologies (HTML5, CSS, jQuery, Kendo, Bootstrap), T-SQL/SQL Server tuning, source control (VSS/TFS), and apply design patterns. Ensure performance, security, scalability and collaborate in a global delivery environment.

Design, develop, and maintain SharePoint solutions using C#/.NET and front-end technologies. Build workflows (Nintex/Designer), conduct code reviews, produce technical documentation, support testing, and collaborate across global teams to meet functional and non-functional requirements.

Design, develop, and maintain .NET and SharePoint solutions (2010/2013). Produce technical designs, code, tests, and documentation; perform code reviews; troubleshoot databases and performance; collaborate with onshore/offshore teams; and support deployment, QA, and technical escalation.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Design, develop, and maintain scalable ASP.NET/C# APIs and microservices and front-end interfaces (Vue.js, AngularJS) for retail omni-channel and POS platforms. Contribute to architecture, write production-quality code, troubleshoot issues, participate in code reviews, and collaborate with product, design, and QA to deliver features with minimal onboarding.

Design, develop, implement and support web applications using .NET Core. Collaborate with internal bank teams and external vendors, troubleshoot production issues, and apply strong interpersonal, leadership, and problem-solving skills.

Designs, codes, tests, and documents .NET applications; follows SDLC and Agile/Scrum practices; supports Tier 3 incidents; works on system integration and CI/CD (Jenkins, GitHub); collaborates with product owners and vendors; participates in production releases and mentors junior developers.

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 Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.

The .Net Developer will design, develop, test, and maintain complex applications using various technologies and tools, while ensuring high quality and adherence to standards.

The Cloud .NET Developer will design, develop, and implement cloud-based enterprise web services, focusing on the .NET framework and working with teams to meet requirements through agile methodologies.

The .NET Developer will work on backend and frontend development using C#, ASP.NET, and various JavaScript frameworks, alongside Git for version control.

The .NET Developer will lead web application development, supervise an offshore team, manage client deliverables, and support UAT and production deployment.

The .NET Developer will lead web application development projects, supervise an offshore team, and manage client deliverables while ensuring a smooth end-user experience.

Senior .NET full-stack developer responsible for custom application development, API integrations, database optimization, deployments, troubleshooting, performance, security, and production support using .NET/C#, ASP.NET Core, SQL, modern frontend frameworks, cloud, and CI/CD.

The .NET Developer will design, develop, and enhance web-based applications, maintain ERP solutions, and collaborate with cross-functional teams to support software throughout its lifecycle.

Maintain and enhance a portfolio of .NET web applications: write C#/.NET Core code, unit tests, and documentation; develop SQL queries and stored procedures; perform debugging, defect resolution, and ATO vulnerability remediation; ensure accessibility (Section 508/WCAG) compliance; use Azure DevOps for source control and CI/CD; participate in code reviews and technical working sessions under senior developer guidance.