Senior Full-Stack Developer (.NET)

Quick Facts

• Role: Senior Full-Stack Developer (.NET)
• Work: Enterprise systems, integrations, APIs, and modern web/portal front ends
• Core stack: .NET, ASP.NET MVC, Web API, Entity Framework, SQL/NoSQL, JavaScript front-end frameworks

Description

Full-Stack Developers deliver high-quality enterprise applications and integration solutions in a project-based consulting environment. You’ll build across API-driven clients, microservices, event-driven integrations, and modern cloud/serverless and web front ends. The role also emphasizes continuous learning, clean code, and collaboration.

Responsibilities

• Collaborate with team members and clients to deliver technical solutions that fit client needs
• Produce quality technical deliverables for the right audiences
• Apply object-oriented design patterns
• Communicate effectively with teammates across different technical backgrounds
• Provide technical mentoring
• Use training programs and self-directed learning to keep skills current

Requirements

• 4+ years designing and developing applications with .NET Framework 4.7–.NET Core 3.1
• Web development experience with ASP.NET MVC, C#, and Entity Framework
• RESTful API development with Web API and Swagger
• Database development with SQL Server and/or Azure Cosmos DB and/or MongoDB
• Front-end development with JavaScript and CSS; experience with Angular, Bootstrap, Vue, or React
• Experience using Visual Studio or Visual Studio Code
• Experience developing agentic AI systems (building agents)
• Experience with an AI toolset such as Claude code, CodeX, Opencode, or OpenClaude
• Preferred: experience with AI orchestration
• Source control and collaborative workflows (e.g., Git)
• Familiarity with multi-system integrations and distributed systems
• Knowledge of performance tuning, scalability, and optimization
• Ability to explain designs and solutions to both technical and non-technical stakeholders
• Strong problem-solving skills and commitment to clean, maintainable, well-documented code

Benefits

• CapFlex: remote/hybrid support and daily flexibility
• Learning & Development: certifications, tuition support, mentorship, and skill development paths
• Modern Health mental well-being platform
• Carrot Fertility coverage for all paths to parenthood
• Fringe stipend for personalized lifestyle benefits
• Employee Resource Groups and philanthropic partnerships
• 401(k) matching with no vesting period