Senior Fullstack Engineer at Midnite

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Job Title: Senior Fullstack Engineer - Nucleus

Salary: £110k-£130k

Company Description: Midnite - Series C betting platform backed by The Raine Group

Job Description:
Join a greenfield team building Midnite’s internal back-office platform from the ground up. As a player-manager, you will lead three engineers while remaining hands-on with Python and Vue. You will drive AI experimentation, leveraging LLMs and RAG to automate engineering workflows and enhance operational efficiency across this high-growth, Series C startup.

Location: Remote, UK

Why this role is remarkable:

- Lead a brand new "Nucleus" team with full autonomy to shape the internal platform and define engineering standards for the entire organization.

- Work for a well-funded Series C company that has raised over $75M from prestigious investors like The Raine Group, ensuring stability and scale.

- Drive the practical application of AI, moving beyond chatbots to productionize LLM-powered tools that directly improve developer experience and business operations.

What you will do:

- Design and maintain the backend systems and operational dashboards that power Midnite’s internal platform using Python, Flask, and AWS.

- Lead and mentor a team of three engineers, managing sprint planning, professional development, and technical direction as a player-manager.

- Prototype and ship AI-powered improvements such as automated code review tooling, intelligent alerting, and internal assistants for non-technical teams.

The ideal candidate:

- 7+ years of backend engineering experience with strong proficiency in Python and a high bar for software architecture and engineering standards...