Senior Software Engineer (.NET)

TL;DR

Senior Software Engineer (.NET): Designing, developing, and maintaining scalable applications for digital manufacturing and commerce platforms with an accent on .NET Core, C#, and SQL Server. Focus on building high-quality features, ensuring system resilience, and collaborating across cross-functional teams to deliver innovative solutions.

Location: Must be based in Nashua, NH (Hybrid: On-site Tuesday, Wednesday, Thursday)

Salary: $107,400–$161,000 per year

Company

A leader in digital manufacturing that leverages entrepreneurial spirit to bring innovative products to market at unprecedented speeds.

What you will do

• Design, develop, and maintain scalable software applications for digital manufacturing and commerce platforms.
• Build and enhance features using .NET Core, C#, web services, and SQL Server.
• Participate in system design, code reviews, and requirements gathering.
• Create and maintain unit tests and automated acceptance tests to ensure software quality.
• Debug and resolve production issues across functional and technical areas.
• Collaborate with architects, engineers, and product partners while providing technical guidance to less experienced team members.

Requirements

• Must be a U.S. Citizen, lawful permanent resident, or have refugee/asylee status due to ITAR regulations.
• Degree in Computer Science, Software Engineering, or a related field.
• 5+ years of professional software development experience.
• Proficiency in .NET development, C#, Visual Studio, MS-SQL, HTML, and JavaScript.
• Experience with client/server, ASP.NET, web services, WCF, SOA, or MVC patterns.
• Experience using version control systems in a team environment.

Nice to have

• Familiarity with AI development tools such as Cursor, Claude, or Co-pilot.
• Experience with Agile/Scrum methodologies.

Culture & Benefits

• Competitive salary and annual bonus opportunity.
• Comprehensive health insurance (Traditional or High Deductible plans), dental, and vision.
• 401k with company match and immediate vesting.
• 3+ weeks of PTO, holiday pay, wellness hours, and volunteer hours.
• Employee Stock Purchase Program with a 15% discount.
• Paid caregiver leave and employer contributions to HSA.