AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

We are looking for a Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. You will develop React components, extend Python backend services, and work directly with LLM APIs — including Claude, OpenAI, or similar — to deliver AI-driven product functionality. The role requires close collaboration with product, QA, and engineering teams with active overlap in EST hours.

- Develop and integrate LLM-based functionality, including prompt engineering, API-based model usage, and AI workflows;

- Build and maintain React-based frontend components;

- Develop and extend Python backend services, including APIs, integrations, and data processing;

- Collaborate closely with product, QA, and engineering teams in overlapping EST hours;

- Participate in design discussions and contribute to scalable, maintainable solutions.

- Commercial experience with LLMs, preferably Claude, OpenAI APIs, similar APIs, or custom model integration;

- 1+ year of React experience with hooks, state management, and component-driven development;

- 1+ year of Python experience in API development and backend logic;

- Experience working in distributed teams with active collaboration;

- Upper-intermediate English level.

- Experience with FastAPI or similar frameworks;

- Exposure to AI evaluation, prompt testing, or AI quality considerations;

- Prior work on data-heavy or AI-driven products.

- Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.

- Competitive compensation: USD-based pay with education, fitness, and team activity budgets.

- Exciting projects: Modern solutions with Fortune 500 and top product companies.

- Flextime: Flexible schedule with remote and office options.

Application → Coding Challenge → Video Interview → Technical Interview or Hiring Manager Interview

Each step helps us understand your skills and overall fit.

If it’s a match, you’ll receive an offer.