Role Overview
Coulter Software Inc is hiring a Senior .NET Software Developer. This is a full-time role in CA. Part of Coulter Software Inc's Lifecycle hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
We're looking for a seasoned .NET developer to join the Coulter Software team on a full-time remote basis. You'll work on a mix of client engagements and internal product development including legacy application modernization, cloud migrations, and AI-powered platform builds. This role is a great fit for someone who's done real work in transportation or rail systems and is ready to bring both deep .NET expertise and modern cloud/Python skills to a lean, capable team.
5-8 years of professional .NET software development experience
Strong SQL Server skills (schema design, stored procedures, query optimization)
WinForms experience, comfortable maintaining and extending desktop applications
ASP.NET (Web Forms and/or MVC/Core)
Prior experience in the transportation industry, ideally rail
Experience modernizing or migrating legacy applications
At least one of: active AWS certification, Python/Django development experience, or DevOps/CI-CD pipeline experience
Strong written and verbal communication skills, client-facing work is part of the role
Develop, maintain, and modernize .NET applications for clients across transportation, logistics, and manufacturing sectors
Work with legacy WinForms and ASP.NET codebases, improving stability, performance, and extensibility
Design and optimize SQL Server databases and stored procedures
Contribute to cloud migration and AWS deployment efforts
Build or support Python/Django components where applicable
Participate in DevOps practices, CI/CD pipelines, deployments, and infrastructure automation
Collaborate directly with clients and internal team members throughout the project lifecycle
Document technical decisions, architecture, and processes
Frequently Asked Questions
How do I apply for the Senior .NET Software Developer position at Coulter Software Inc?
Use the Apply button above to submit your application directly to Coulter Software Inc. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior .NET Software Developer position at Coulter Software Inc located?
This position is based in CA. Coulter Software Inc has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior .NET Software Developer at Coulter Software Inc earn?
Coulter Software Inc has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior .NET Software Developer role at Coulter Software Inc posted?
This role was posted on April 23, 2026 (52 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior .NET Software Developer role at Coulter Software Inc require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Coulter Software Inc lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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