Senior .NET Backend Engineer - AI & Legal Tech

InfoTrack US; New York (NY); On-site; USD 110,000 - 175,000; Full time

Benefits offered by this job

401(k) Match

Medical, Dental, & Vision Insurance

Disability Insurance

Paid Time Off

11 Paid Holidays

Be Me Time Off

Matching Gift Program

Job summary

InfoTrack is seeking a senior .NET developer to design and scale backend systems for AI-powered document extraction, e-filing, and workflow automation. You will build services in a microservices architecture, integrate LLMs and OCR, and collaborate closely with product and engineering teams to ship features.

The role emphasizes observability, testing, and cost-aware AI tooling, with opportunities to influence platform decisions and contribute to a lean, high-impact team.

Qualifications

• 4+ years experience with C# and the .NET ecosystem
• Experience with Entity Framework, MS SQL, and third-party API integrations
• Familiar with microservice architecture, Git, CI/CD, and automated testing
• Strong debugging, problem-solving, and collaboration skills
• Comfortable working in Agile teams and independently scoping work
• Entrepreneurial mindset with awareness of business tradeoffs
• Strong written and verbal communication skills for cross-team and external collaboration
• Exposure to LLM APIs, including monitoring and cost observability
• Experience with OCR tools (e.g., Azure Document Intelligence, Google Document AI, Tesseract)
• Skilled in prompt design (zero-shot, few-shot, chain-of-thought) for reliable outputs
• Experience reducing AI hallucinations via prompting, model selection, and post-processing
• Hands-on experience integrating OpenAI, Azure OpenAI, or Anthropic APIs at scale
• Familiarity with MongoDB, React, or other modern frontend/NoSQL technologies
• Understanding of observability, cloud infrastructure, and containerization (Azure, AWS, Docker, Kubernetes)
• Awareness of vector databases and semantic search
• Familiarity with unit, integration, performance, and smoke testing
• Experience monitoring and optimizing system performance (latency, throughput, token limits, memory usage)

Responsibilities

• Build and maintain backend services for AI-powered document extraction, e-filing, and workflow automation
• Integrate with LLM APIs, OCR tools, and court systems for seamless data flow
• Write and review scalable C# code in a microservices architecture
• Collaborate with PMs, partner companies, and engineers to scope and ship features
• Improve observability for AI features (logging, metrics, cost tracking)
• Stay current on AI/document processing tools and share insights
• Contribute to shared infrastructure and cross-functional development efforts
• Ensure quality through testing, code reviews, and process improvements
• Recommend product enhancements based on technical insights and user behavior
• Support related duties as part of a lean, high-impact team

Skills

C# / .NET

Entity Framework

MS SQL

CI/CD

Git

Agile

LLM APIs

OCR tools

Prompts design

Observability

Tools

MongoDB

React

Azure

AWS

Docker

Kubernetes

OpenAI API

Azure OpenAI

Anthropic API

Tesseract

Job description

InfoTrack is seeking a senior .NET developer to design and scale backend systems for AI-powered document extraction, e-filing, and workflow automation. You will build services in a microservices architecture, integrate LLMs and OCR, and collaborate closely with product and engineering teams to ship features.

The role emphasizes observability, testing, and cost-aware AI tooling, with opportunities to influence platform decisions and contribute to a lean, high-impact team.