Founding Software Engineer

Arrows; London; On-site; GBP 60,000 - 100,000; Full time

Job summary

An ambitious AI-driven startup is seeking a Founding Software Engineer to join their innovative team. This role offers a unique opportunity to shape the core technology of the company while working with cutting-edge tools and frameworks like Python and TypeScript. As one of the first engineers, you will have significant ownership and the chance to influence development practices and the engineering culture. With a focus on building scalable applications and backend services, this position promises a dynamic work environment that thrives on creativity and collaboration. If you are passionate about startups and eager to make an impact, this is the perfect opportunity for you.

Benefits

Equity

Comprehensive benefits

Learning opportunities

Cutting-edge technology

Qualifications

• 4+ years of experience as a Full Stack Developer in high-growth environments.
• Strong experience with Python and TypeScript frameworks.

Responsibilities

• Design, develop, and maintain full-stack applications using Python and TypeScript.
• Build scalable backend services, APIs, and real-time systems.

Skills

Python

TypeScript

Django

FastAPI

Flask

AWS

GCP

CI/CD

Education

Bachelor in Computer Science

Master in AI or related fields

Tools

React

Next.js

Job description

Founding Software Engineer | AI Start-up

Join a fast-growing AI-driven startup, backed by top-tier VCs, on a mission to build the most innovative AI Agents ever. If you're a Python, Go or TypeScript engineer who thrives in a fast-moving environment and wants to shape the core technology of an ambitious company, this is your opportunity.

You’ll be joining as one of the first engineers, giving you massive ownership, creative freedom, and a direct impact on the product.

What You’ll Do

Design, develop, and maintain full-stack applications using Python and TypeScript

️ Build scalable backend services, APIs, and real-time systems

Create responsive, high-performance UIs in collaboration with the product team

Optimize performance, security, and reliability across the stack

Play a key role in shaping development practices, CI/CD pipelines, and the engineering culture

What We’re Looking For

4+ years of experience as a Full Stack Developer in high-growth environments

Strong experience with Python (Django, FastAPI, Flask) and TypeScript (React, Next.js)

Solid understanding of cloud infrastructure (AWS, GCP) and DevOps tools

Passion for startups: You thrive in fast-paced, ever-evolving challenges

Bonus: Background in Computer Science, AI, or related fields from a top university

What’s in It for You?

Very Competitive Salary + Equity -We want you to be invested in our success

Join at ground level - Massive growth potential in a VC-backed startup

️ Cutting-edge tech - Work on AI-driven systems with real impact

️ Comprehensive benefits & learning opportunities

Ready to build something incredible?

Apply via LinkedIn or send your CV to [e-mail]

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