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Job Description

Senior / Staff Product Engineer (Full Stack)

London

I’m partnering with a London-based AI startup that recently secured Series B funding and is developing innovative AI-driven products. They’re looking for a Senior or Staff Full Stack Product Engineer who enjoys building features end to end and seeing them make a real impact on users.

This role is perfect for strong builders and product thinkers, comfortable with ambiguity and autonomy, who enjoy fast-paced, iterative environments.

️ What you’ll be working on

Develop user-facing features end to end, including agentic workflows and real-time collaboration Prototype and test ideas from 0 to 1 Optimise the application for speed, scale and reliability ⚡ Work closely with users to understand problems and design solutions ️ Collaborate with engineers, product managers and designers to deliver a cutting-edge product Build products from concept to MVP and iterate quickly based on user feedback

Tech environment

TypeScript, Node.js, React.js (Framer Motion, Tailwind, Radix a plus) AWS and Terraform Relational databases such as PostgreSQL Experience in product-focused, startup or fast-moving environments

They’d love to meet someone who

Is first and foremost a builder and a product thinker, not just a maintainer Thrives in fast-moving, evolving environments Comfortable working with ambiguity and autonomy Has experience building products from concept to MVP Can ship quickly and iterate based on user feedback Has an entrepreneurial mindset (founders, side projects, builders) Interest and hands-on experience with AI tools and technologies Collaborative and product-focused, able to communicate with technical and non-technical stakeholders

Benefits and perks

Generous parental leave for all parents Private healthcare with mental health support Competitive pension contributions Annual learning and development budget Cycle to work scheme ️ Gym contribution ️ Daily team lunch ️ Team retreat/work space abroad for offsites or deep work Life insurance and income protection Remote work flexibility (up to several weeks per year)

Inclusive hiring

This client is committed to building a diverse, equitable and inclusive team.

If you’re excited about the role but don’t meet every requirement, please still apply, they’d love to hear from you. Great teams are built by people with different experiences, perspectives and journeys.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.