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# Senior Software Engineer

- **Company:** DS Technologies Inc
- **Location:** Waltham, MA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** HTML, Application Programming Interfaces (APIs), Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Language Integrated Query, Microsoft Software, Microsoft SQL Server, Object-Oriented Software Development, Software Engineering, SQL Databases, TypeScript, ReactJS, Backend, Front End Software Development, Web Api
- **Published:** November 10, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-waltham-ma--54df15ed-b45a-4deb-b86f-1bf677b3e02c

## About the Role

Software Engineering, Continuous Improvement, Technical Support, Customer Experience, Customer Support/Service, Exceeded Sales Goal, Software Engineering, Microsoft C# (C Sharp), Application Programming Interface (API), Software Development, Senior Software Engineer (OnSite) - Full stack development - Min 5+ years of experience very strong in both Front end & Back end development. Exceptional knowledge of front end technologies - React, TypeScript, HTML, CSS frameworks. Exceptional knowledge of backend technologies - .Net Core 8/9/10 EF Core, C#, web apis. Strong understanding of OOPs. Familiarity with Microsoft SQL Server including data modeling, SQL query design, optimization and Linq queries. Microsoft Azure experience is a plus. Knowledge of Agile software development process.