> Markdown version of [/jobs/ext/4091743-software-engineer-ii](https://www.wearedevelopers.com/jobs/ext/4091743-software-engineer-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II - **Company:** Spectraforce - **Location:** Marlborough, MA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Artificial Intelligence, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Code Review, Database Design, Software Debugging, Python (Programming Language), Windows PowerShell, Scrum Methodology, Systems Development Life Cycle, Software Engineering, SQL Databases, TypeScript, ReactJS, Api Design, Microservices - **Published:** October 16, 2026 - **Apply:** http://leoforce.us/Careers/Spectraforce/JobDetails.html?jobid=f502523e-da19-44eb-8a03-59da9c7c2d70&OrgId=1&UserId=5770 ## About the Role * C# / .NET / ASP.NET Core * API design, database design, and security * TypeScript, JavaScript, React, HTML/CSS * 2-4 years of software engineering experience * Full-stack application development experience * Experience working through the software development lifecycle (SDLC) * Testing, debugging, code reviews, and cross-functional collaboration experience Preferred Skills * Medical device software experience * Azure Cloud * SQL databases * Python or PowerShell * Microservices * Agile/Scrum methodologies * Familiarity with AI development tools Manager Screening Priorities Please submit candidates with clearly demonstrated experience in the required technologies and full-stack development. Resumes should be well-organized, detailed, and accurately reflect hands-on experience., * Highlight relevant experience with .NET, React, API development, and database design.