New offer - be the first one to apply!
May 7, 2026
Mid • Remote
1,400 - 3,400 USD
Krakow, Poland
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.
Why join us
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! :)
About the role
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 to deliver AI-driven product functionality. The role requires close collaboration with product, QA, and engineering teams with active overlap in EST hours
What you will do
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.
Must haves
Commercial experience with LLMs, including Claude, OpenAI, similar APIs, or custom model integration;
1+ year of experience with React, including hooks, state management, and component-driven development;
1+ year of experience with Python, including API development and backend logic;
Experience working in distributed teams with active collaboration;
Upper-intermediate English level.
Nice to haves
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.
The benefits of joining us
Professional growth
Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps
Competitive compensation
We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities
A selection of exciting projects
Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands
Flextime
Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.
Meet Our Recruitment Process
Asynchronous stage – An automated, self-paced track that helps us move faster and give you quicker feedback:
Short online form to confirm basic requirements
30–60 minute skills assessment via Codility – a platform founded in Poland that helps us provide quicker feedback and streamline this stage of the process.
5-minute introduction video
Synchronous stage – Live interviews
Technical interview with our engineering team (scheduled at your convenience)
Final interview with your future teammates
If it’s a match — you’ll get an offer!