Note: The job is a remote job and is open to candidates in USA. Northreach is partnering with a growing FinTech SaaS business investing heavily in AI-enabled product development. The Senior Software Engineer will build and improve customer-facing SaaS products and internal platforms using .NET, C#, TypeScript and cloud technologies, while contributing to AI-enabled features involving LLMs, RAG, agents and AI orchestration. The role also involves owning technical decisions, contributing to architecture, improving engineering standards and collaborating with product, engineering and leadership.
Responsibilities
- Building and improving scalable SaaS products using C#, .NET, TypeScript and modern cloud services
- Designing APIs, backend services, data workflows and customer-facing product features
- Exploring and building AI-enabled features using tools such as LangChain, LangGraph, Semantic Kernel, Azure OpenAI, AI Foundry, RAG, vector search or agent-based workflows
- Working closely with product, engineering and leadership to turn ideas into practical, reliable software
- Improving code quality, engineering standards, CI/CD, testing and release processes
- Using AI tools thoughtfully to improve development speed, code quality and product capability
Skills
- Strong commercial experience as a Senior Software Engineer, ideally in SaaS, FinTech, payments, lending, financial platforms or another product-led environment
- Strong C# / .NET engineering background, with experience building APIs, services and production applications
- Experience with TypeScript, React or Angular would be useful
- Cloud experience across Azure, AWS or similar
- Real interest in AI engineering, with hands-on exposure to one or more of the following: LangChain, LangGraph, RAG, AI agents, LLM orchestration, Semantic Kernel, Azure OpenAI, OpenAI API, vector databases, embeddings or AI-assisted product development
- Ability to work independently, think through product and customer impact, and explain technical decisions clearly
- Good tenure and evidence of owning meaningful projects through delivery
- Remote within approved US states only
- Recent FinTech, payments, banking, lending or financial SaaS experience
- Experience building customer-facing platforms, portals, workflow tools or high-scale business applications
- Experience with Azure AI Foundry, MCP, Pinecone, Qdrant, Chroma, FAISS, Weaviate or similar
- Strong examples of using AI beyond basic code completion
Benefits
- Remote US
- Remote within approved US states only.
Company Overview