Graduate / Junior Software Engineer Mission-Led Start-Up 35k50k + Benefits

Opportunity Summary

Role | Graduate / Junior Software Engineer (Full-Stack)

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

Company | Mission-Led Start-Up

Stage | Scaling engineering team

Location | London (Hybrid)

Offer | 35,000 50,000 + benefits

The Opportunity

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.

Youll 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 youll get real responsibility quickly, and the chance to develop your skills in a supportive, high-growth environment.

What Youll 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 Youll Bring

• A STEM degree (or equivalent qualification)
• Evidence of your passion for technology whether through personal projects, internships, open-source contributions, or hackathons
• Familiarity with at least one programming language (JavaScript, TypeScript, Python, etc.)
• 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 youre excited by the idea of building meaningful products, learning quickly, and growing as part of a talented team wed love to hear from you.

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