Phi- Fullstack Engineer

Phi
1618 is currently hiring a Fullstack Engineer to join their amazing team

Phi 1.618 is a new UK-based startup co-founded by Eamonn Wilmott, the digital pioneer who launched the world’s first commercial internet service in 1991 and built Total Performance Data into the global leader in real‑time racing analytics. Operating at the intersection of advanced sports data science, artificial intelligence, and machine learning, they combine Eamonn’s proven track record in scaling data businesses with cutting‑edge AI/ML and computer vision to create high‑performance outcome prediction models.

Their small, elite team operates with minimal hierarchy, pushing the boundaries of what’s possible when novel content signals meet state‑of‑the‑art AI research and model building.

For those fascinated by the future of AI and data‑driven innovation in the real world, Phi 1.618 offers a chance to make an immediate impact. Every team member’s output matters from day one. They work with unique datasets and collaborate with experienced specialists across AI, ML, computer vision, and advanced analytics in a culture that values both technical excellence and creative problem‑solving.

Purpose‑driven at their core, they have allocated 15% of the company to a rewilding and biodiversity trust, transforming business innovation into environmental regeneration.

• Build intuitive, real‑time interfaces for gaming analytics and betting
• Work closely with data scientists to visualise model insights
• Collaborate with domain experts to make complex intelligence simple for users
• Contribute to backend APIs if full‑stack (Python / Flask / FastAPI)

• AI‑assisted development mindset:
  You must use AI coding copilots (Claude, Codex, Cursor, Copilot, etc.). They move too fast for those who don’t.
• Strong experience in React/Type Script (frontend) or Python/Flask/FastAPI (backend/full‑stack).
• Comfort with real‑time systems (Web Sockets, live data).
• Passion for shipping fast and iterating.

• Knowledge of ML systems (PyTorch, XGBoost, or GNNs)
• Interest in betting, or real‑time analytics
• Experience with microservices and cloud deployments

• A pivotal role in shaping a cutting‑edge AI product at the intersection of sports, trading, and technology.
• A chance to own product direction from the ground up, working alongside world‑class SMEs and engineers.
• Proven leadership and backing, with a strong history of scaling technology companies.
• Based in Barcelona — remote‑first with 1–2 days/week in the office.

Are you excited by the challenge of turning cutting‑edge tech into a world‑class product experience? Get in touch with us 👇