Note: The job is a remote job and is open to candidates in USA. Gotham Technology Group is seeking a Senior Application Developer to build scalable C#/.NET applications and AI solutions. The role focuses on designing AI features and agents, integrating enterprise data, applying responsible AI practices, and providing technical leadership across development teams.
Responsibilities
- Build scalable, production-ready applications in C# using .NET / .NET Core and current application frameworks
- Drive the design and rollout of AI features and AI agents that automate tasks, work with enterprise data, and support user workflows
- Build and orchestrate AI solutions with tools like Azure OpenAI, Azure AI Services, and agent frameworks such as Semantic Kernel, Microsoft Agent Framework/AutoGen, or the OpenAI/Anthropic SDKs
- Apply retrieval-augmented generation (RAG), prompt engineering, tool/function calling, and vector search to connect AI to enterprise content
- Set engineering standards, review code, and coach junior and mid-level developers
- Work with stakeholders and architects to turn business needs into technical designs and delivery plans
- Build AI features responsibly, factoring in security, privacy, evaluation, and governance at every step
Skills
- Location : Remote - but not reside in one of the following states: CA, CO, DC, DE, KS, ME, MD, MO, NY, OH, VA
- • Strong, proven experience building production applications in C# with .NET / .NET Core
- • Real experience building or integrating AI/LLM solutions, including prompt engineering, function/tool calling, RAG, and working with model APIs like Azure OpenAI, OpenAI, or similar
- • Direct experience building AI agents — ones that plan, call tools, hold context, and carry out multi-step tasks — using Semantic Kernel, Microsoft Agent Framework, AutoGen, or LangChain-style orchestration
- • Solid Azure development background, including App Services, Azure Functions, Logic Apps, Key Vaults, Storage Accounts, and Azure DevOps pipelines
- • Strong Azure SQL and T-SQL skills, including building database objects, stored procedures, user-defined functions, and integrated security; familiarity with vector stores like Azure AI Search or Cosmos DB is a plus
- • Comfort with DevOps, CI/CD pipelines, and version control (Git), including branching and release strategies
- • Experience developing in Visual Studio and/or VS Code
- • Command of the full software development life cycle — architecture through deployment and documentation — with security built in throughout
- • Experience with Web Services, RESTful APIs, and SOAP APIs for connecting to vendor and enterprise systems
- • A track record of technical leadership — mentoring developers, owning architecture calls, and pushing best practices across a team
- • Strong problem-solving skills and a genuine interest in keeping up with fast-moving AI technology
- • Clear communication skills, written and verbal, with the ability to explain technical ideas to both technical and non-technical audiences, plus strong attention to detail
- • Bachelor's degree in Computer Science or a related field
- • At least 4 years of professional software development experience with hands-on C#/.NET work; experience building AI/LLM solutions is strongly preferred
- • Experience shipping AI/agentic solutions for real business use cases — document analysis, summarization, intelligent automation, copilots — at production scale
- • Background working with legal, financial, or HR systems and databases
- • Front-end experience with JavaScript/TypeScript and frameworks like React, along with HTML5 and CSS
- • Experience with legal desktop applications, document management systems, or onboarding workflows
- • Familiarity with Responsible AI practices — evaluation, guardrails, content safety, and cost/performance tuning for AI workloads
Benefits
- Remote work, but applicants must not reside in CA, CO, DC, DE, KS, ME, MD, MO, NY, OH, or VA
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