Graduate / Junior Software Engineer – Mission-Led Start-Up – £35k–£50k + Benefits

Overview

Kioni Talent is supporting a mission-led start-up in London as they expand their engineering team.This is an exciting role for a passionate technologist who wants to work across the stack, learn from experienced engineers, and contribute to building meaningful software from day one.You’ll be working with modern web technologies — React, TypeScript, Next.js, Tailwind CSS — with the backend hosted on AWS. This is a hands-on role where you’ll get real responsibility quickly, and the chance to develop your skills in a supportive, high-growth environment.

What You’ll Do

Build new features and maintain existing ones across frontend and backend systems

Write clean, maintainable code while learning best practices from experienced engineers

Collaborate closely with the team to deliver high-quality products

Contribute ideas to improve both product and technical decisions

Continue learning and developing your technical skills as the company scales

What You’ll Bring

Evidence of your passion for technology — through personal projects, internships, open-source contributions, or hackathons

Willingness to learn React, TypeScript, Next.js, Tailwind CSS, and AWS

A collaborative mindset and eagerness to be part of a growing team

Why Join?

Work with a modern tech stack and learn from experienced engineers

Be part of a mission-led business making a real impact

Gain exposure to all parts of the product development process

Grow your career in a high-energy, supportive environment

Competitive salary and benefits

If you’re excited by the idea of building meaningful products, learning quickly, and growing as part of a talented team — we’d love to hear from you.

Apply now to find out more about the company and the opportunity.

Requirements

Experience: STEM degree (or equivalent) + personal projects / demonstrable passion for tech

Willingness to learn React, TypeScript, Next.js, Tailwind CSS, and AWS

A collaborative mindset and eagerness to be part of a growing team

Job Details

Seniority level: Entry level

Employment type: Full-time

Job function: Information Technology and Engineering

Industries: Software Development, IT System Custom Software Development, and Technology, Information and Media

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