Pre-Seed to Series A·UK Startup Engineering Jobs
204 jobs

Perceptic

Senior Full Stack Engineer

TypeScript, React, Java, Python

Perceptic builds the connective tissue that makes Al usable in drug discovery. We turn the best models and tools into thoughtful, reliable systems - designed to...

Seed · $12MLondonHybridAI, Drug Discovery

Healf

Founding Engineer

Stack not specified

Our mission is to empower wellbeing — whatever that looks like for you. Healf is Europe's fastest-growing company. Number one on the FT1000, number one on the S...

Seed · $4.5MLondonHybridHealth & Wellness, AI Agents

Tano

Founding Engineer

TypeScript, Go, Next.js

Tano helps DTC brands scale their influencer and affiliate programs by using AI agents to handle the time-consuming, repetitive work behind successful campaigns...

Seed · $4.8Mup to £150k + equityLondonOnsiteAI, Martech

Round Treasury

Senior Product Engineer

Node.js, TypeScript, React, Next.js

At Round, we’re building the first truly autonomous digital worker for finance and operations. Not another CFO co-pilot - a real employee that thinks, acts, and...

Seed · $6MLondonHybridFintech

Clove

Product Engineer

Go, React

Building the financial institution of the future, to make money make sense.

Seed · $14MLondonHybridFintech

Elyos AI

Staff Engineer

Python, TypeScript

Elyos AI is the first totally autonomous customer service agent for trades and field services.

Series A · $16M£150k-£250k + equityLondonOnsiteAI Agents, AIFemale Founder

Scope AI

Technical Lead

Stack not specified

Scope builds AI-enabled software to speed up industrial inspection workflows, from reporting to asset integrity. We're proud to work with leading TIC players to...

Series A · $20MLondonOnsiteAI, DataCan Sponsor

Perceptic

Senior Design Engineer

TypeScript, React

Perceptic builds the connective tissue that makes Al usable in drug discovery. We turn the best models and tools into thoughtful, reliable systems - designed to...

Seed · $12MLondonHybridAI, Drug Discovery

Conduct

Backend Engineer

Kotlin

Conduct’s mission is to make IT the innovation powerhouse of every company. Our agentic AI delivers an in-depth understanding of legacy enterprise software. For...

Series A · $60MLondonOnsiteEnterprise AI, AI AgentsCan Sponsor

Conduct

Product Engineer

Kotlin, React, Vite

Conduct’s mission is to make IT the innovation powerhouse of every company. Our agentic AI delivers an in-depth understanding of legacy enterprise software. For...

Series A · $60MLondonOnsiteEnterprise AI, AI AgentsCan Sponsor

Perceptic

Lead DevOps Engineer

Kubernetes, AWS

Perceptic builds the connective tissue that makes Al usable in drug discovery. We turn the best models and tools into thoughtful, reliable systems - designed to...

Seed · $12MLondonHybridAI, Drug Discovery

Healf

Founding AI Engineer

Stack not specified

Our mission is to empower wellbeing — whatever that looks like for you. Healf is Europe's fastest-growing company. Number one on the FT1000, number one on the S...

Seed · $4.5MLondonHybridHealth & Wellness, AI Agents

Lupa

Product Engineer

Node.js, TypeScript, React, React Native

Lupa redefines veterinary care with the world's first AI-Powered Veterinary Operating System for veterinary enterprises. Powered by AI we optimize operational e...

Series A · $20M£80k-£100k + equityLondonHybridAI, Pets

Riplo

Founding Engineer (Full Stack)

Python, TypeScript, Next.js

AI-native diligence and portfolio work for PE funds. Proprietary software, five-day first view, audit-grade by default. We work with leading PE funds on bespok...

Pre-Seed · $3.1MLondonHybridAI, AI Agents

Round Treasury

Product Engineer

Node.js, TypeScript, React, Next.js

At Round, we’re building the first truly autonomous digital worker for finance and operations. Not another CFO co-pilot - a real employee that thinks, acts, and...

Seed · $6MLondonHybridFintech

Deliverance.ai

Senior Engineer - Knowledge Architecture & RAG

Stack not specified

The operating system for governed enterprise AI. Your data. Your environment. Your control. Deliverance AI runs agents, governs runtime behaviour, and routes wo...

SeedRemote - UK, EuropeEnterprise AI, AI

Deliverance.ai

Staff Software Engineer - Agent Runtime

Stack not specified

The operating system for governed enterprise AI. Your data. Your environment. Your control. Deliverance AI runs agents, governs runtime behaviour, and routes wo...

SeedRemote - UK, EuropeEnterprise AI, AI

Trigger.dev

Senior Backend Engineer

Go, Node.js, TypeScript

Trigger.dev is the platform for building AI workflows in TypeScript. Long-running tasks with retries, queues, observability, and elastic scaling.

Series A · $16MRemote - UK, EuropeAI, Developer ToolsOpen Source

Deliverance.ai

Senior Engineer - SmartRouter & Inference Cost

Stack not specified

The operating system for governed enterprise AI. Your data. Your environment. Your control. Deliverance AI runs agents, governs runtime behaviour, and routes wo...

SeedRemote - UK, EuropeEnterprise AI, AI

HelmGuard AI

Founding Product Engineer

TypeScript, Node.js, React, Claude Code

HelmGuard is the AI Risk Operating System: a unified platform through which enterprises deliver governance, risk, and compliance outcomes at machine speed. Our...

SeedLondonOnsiteAI Agents, AI Governance

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