Kioni Talent
Junior Software Engineer – Mission-Led Start-Up – £35k–£50k + Benefits
Kioni TalentUnited Kingdom3 days ago
Full-timeRemote FriendlyInformation Technology, Engineering

Opportunity Summary

📛 Role | 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.


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

  • 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 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.

Key Skills

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