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Job Description

Senior Full-Stack Engineer

Early-stage, VC-backed startups (Pre-Seed-Seed–Series A)

London / Europe (hybrid or remote)

£90k–£150k + meaningful equity

Techmunity have multiple positions for senior full-stack engineers who have shipped products & AI-powered features/systems.

These are builder roles in small, senior teams with live customers, strong technical founders, and credible backing from experienced operators (ex Palantir, Imperial College, Oxford, FAANG) and well-known investors (Balderton, Y Combinator, Outward VC, Stride VC)

Depending on the company, roles range from founding engineer positions to senior hires in fast-growing teams.

What you’ll work on

LLM features in production (RAG, evals, document workflows, agent-style automation) API-first platforms and data-heavy systems that power AI products End-to-end delivery: architecture, build, deploy, iterate with users

Typical stack

Python and/or Node.js (TypeScript), React LLM APIs, vector stores, structured + unstructured data pipelines AWS/GCP/Azure, Docker/K8s, Terraform

What they’re looking for

5+ years engineering experience Strong full-stack with real backend depth Evidence you’ve built and shipped AI-powered features High ownership, early-stage mindset

Salaries ranges from £90,000 to £150,000 + equity, depending on role and experience.

Hybrid or remote-first options + VISA sponsorship, depending on the company.

Interested? Apply or email reuben@techmunity.io

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.