Full Stack Engineer (Product) (up to £120k)

This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested sign up to Dex to apply. Dex is an AI recruiter agent that helps you run your job search. Tell Dex your stack, seniority, and what you want to build. We will manage your applications and surface other opportunities that are a fit. The role This company builds an AI-powered platform for charities, foundations, and local authorities. They help non-profits manage everything from safeguarding and grant applications to event bookings and statutory reporting, then layer AI on top to help them report impact and secure more funding. Backed by leading VCs, they've secured multi-year runway and are growing rapidly, expanding into new product areas and geographies. You'll join a small, high-autonomy engineering team building out new product lines, from case management to fundraising tools and international expansion. This is a full-stack role where you own features end-to-end, from architecture to shipping and support. It's not a siloed position with a PM handing down tickets; you'll define solutions, write code across the stack, and be accountable for what you build. The work Own new features from concept to production, shaping architecture and writing full-stack TypeScript code.Build out new product lines, including case management, fundraising tools, and international versions of the core platform.Develop migration tooling to onboard new charities and foundations onto the platform efficiently.Collaborate directly with customer success to diagnose and resolve complex issues, ensuring platform reliability.Contribute to a low-process environment where engineers drive solutions and are accountable for their work. What You Bring Proven full-stack engineering experience across frontend, backend, and infrastructure.Daily comfort with TypeScript; bonus points for Elasticsearch experience.A track record of shipping features from idea to production, with a willingness to own the outcome.A genuine curiosity for building, demonstrated by side projects or open-source contributions.Proficiency with AI coding tools, used responsibly to accelerate development. Why apply through Dex This is a rare, high-ownership engineering role at a mission-driven company that won't appear on public job boards. Apply through Dex to get properly briefed on the full context, skip the cold application process, and get matched to other similar roles you might miss. If you're interested, sign up to Dex to apply - https://jobs.meetdex.ai/jobs/7159787a-3bbe-409d-b793-43efd9cd12c1 As part of the recruitment process at Dex, we process your personal data in accordance with our Privacy Notice for Job Applicants. This notice explains how and why your data is collected and used, and how you can contact us if you have any concerns.