AI Engineer Google Gemini

Google AI Gemini Developer / Full-Stack Engineer (Contract) Location: Northamptonshire Working Model: Hybrid (2 days onsite / 3 days remote) Contract Length: Initial 3 months (12 weeks) Interviews: Week commencing 4th February via Google Meetup Start Date: 9th or 16th January 2026 Day Rate: £400 per day Overview A PE-backed organisation based in Northamptonshire is seeking a Gemini-focused AI Developer to support the delivery of AI proof-of-concept initiatives. This role is ideal for mid-level developers with hands-on experience building solutions using Google AI / Gemini, who enjoy working closely with stakeholders in an on-site, collaborative environment. Due to the nature of the work, candidates must be willing to be on-site 2 days per week, Mondays and Tuesdays, in Northamptonshire. Key Responsibilities • Design and deliver AI proofs of concept leveraging Google AI / Gemini • Build and integrate full-stack applications powered by Large Language Models (LLMs) • Develop systems that interact with Gemini APIs, alongside other LLMs such as ChatGPT and Claude • Implement AI-driven features, including prompt workflows, data processing, and system integrations • Develop AI automation for simple and repetitive tasks • Deploy and support AI solutions on Google Cloud infrastructure • Collaborate closely with on-site enterprise teams to rapidly prototype and iterate solutions Required Skills & Experience • Commercial experience as a Developer / Engineer / Programmer • Hands-on experience developing with Google AI / Gemini • Strong understanding of LLM integration patterns and API-based communication • Full-stack development experience (frontend and backend integration) • Experience working within cloud environments • Ability and willingness to work onsite in Northamptonshire 2 days per week Desirable Experience • Experience integrating multiple LLMs (Gemini, ChatGPT, Claude) • Previous work delivering AI proofs-of-concept or innovation projects • Enterprise or large-scale project experience • Exposure to Azure or multi-cloud environments Contract Details • Rate: £400 per day • Duration: Initial 12-week contract • Location: Northamptonshire (NE1 5DL) • Start Date: 9th or 16th February 2026 • Interviews this week over Google Meetup from Wednesday, 4th February