Full Stack AI Engineer
Infinity · Remote · Remote ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Contract-to-hire
- Fully remote (Global)
- EST working hours
- Python + AI APIs
- Senior level
Join an internal engineering team within Infinity, a holding company that builds full-stack AI businesses. You will prototype new product ideas, provide flexible capacity during growth phases, and maintain Gravity, the in-house software factory and agent hub.
This position starts as a contract with the potential to transition into a full-time or retainer-based role upon mutual fit. The team operates with high autonomy, focusing on rapid execution and reducing ambiguity for portfolio founders.
What you'll do
- Build working prototypes of agentic AI applications and LLM workflows
- Develop full-stack products and experiment with various frameworks
- Collaborate with founders to turn ambiguous concepts into testable code
- Contribute to shared internal libraries and the Gravity platform
- Embed with portfolio companies to support launches when needed
What you'll need
- Fluency in Python and experience with AI toolkits and APIs
- Proven ability to rapidly build and iterate on MVPs or proofs-of-concept
- Comfortable blending commercial APIs, open source, and low-code tools
- Strong analytical intuition and problem-solving capabilities
Nice to have
- Experience deploying AI agents in production environments
- Frontend development skills using React or Next.js
- Background in STEM, data science, or quantitative engineering
- Previous experience in venture-backed startups or as a technical founder
Stack
- Python
- React
- Next.js
- LLM APIs
- Low-code tools
How you'll work
- Fully remote with global eligibility
- Must work during EST hours
- Asynchronous workflow with tight feedback loops
- High-autonomy environment with clear ownership
Hiring process
- Submit application form with a short note and work links
- Include availability to start the contract phase
- Rapid review process with quick start for suitable candidates