Software Engineer – Early-Stage Start-up – up to £85k + significant equity
Software Engineer – Early-Stage Start-up – up to £85k + significant equity

Software Engineer – Early-Stage Start-up – up to £85k + significant equity

London Full-Time 43200 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a small team to build and scale innovative tech solutions.
  • Company: Be part of an exciting early-stage deep tech start-up in London.
  • Benefits: Enjoy competitive salary, significant equity, and a dynamic work environment.
  • Why this job: Work closely with founders, tackle complex challenges, and shape the future of technology.
  • Qualifications: 3+ years of engineering experience and proficiency in backend languages required.
  • Other info: Office-based role, perfect for tech enthusiasts eager to learn and grow.

The predicted salary is between 43200 - 72000 £ per year.

Opportunity & Requirement Summary

Role: Software Engineer

Company: Early-Stage Deep Tech Start-Up

Location: London (Office-based – 5 days per week)

Detailed Overview

Kioni Talent is supporting an early-stage deep tech start-up in London as they continue to grow their engineering team. This is an exciting opportunity for an enthusiastic Software Engineer who loves solving complex problems and wants to work on challenging technical problems from the ground up. You’ll be joining a small team, working closely with experienced founders and helping shape how the product and platform evolve. It’s a great fit for someone who stays up to date with advancements in technology, enjoys learning fast, and thrives in a fast-paced, hands-on environment.

What You’ll Do

  • Build and scale the platform across both backend and frontend systems
  • Write clean, maintainable code and solve complex technical challenges
  • Contribute ideas to product and technical decisions
  • Work closely with the founders and broader team on new features and improvements
  • Help shape engineering best practices as the company scales

Your Impact

  • Contribute to key technical builds during a crucial growth phase
  • Help define how things are built, tested, and deployed
  • Be part of a high-calibre team with the ambition to scale quickly

What You’ll Need

  • 3+ years of engineering experience
  • Solid understanding of the fundamentals of computing
  • Experience with at least one backend language (e.g. Python, Java, Go)
  • A proactive mindset and ability to thrive in an early-stage environment
  • Curiosity and a passion for keeping up with new technologies and best practices

If you’re excited by the idea of joining a growing team, solving interesting problems, and building something from scratch, we’d love to hear from you!

Software Engineer – Early-Stage Start-up – up to £85k + significant equity employer: JR United Kingdom

Join an innovative early-stage deep tech start-up in London, where you'll be part of a dynamic team dedicated to solving complex challenges and shaping the future of technology. With a strong emphasis on employee growth, you will have the opportunity to work closely with experienced founders, contribute to key technical builds, and enjoy significant equity alongside a competitive salary. Our collaborative work culture fosters creativity and continuous learning, making it an ideal environment for those eager to make a meaningful impact in the tech landscape.
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Contact Detail:

JR United Kingdom Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Software Engineer – Early-Stage Start-up – up to £85k + significant equity

Tip Number 1

Network with professionals in the deep tech start-up scene in London. Attend meetups, tech talks, or industry events to connect with potential colleagues and founders. This can give you insights into the company culture and the specific challenges they face.

Tip Number 2

Showcase your problem-solving skills by discussing relevant projects during informal conversations or networking events. Be prepared to explain how you approached complex technical challenges and what technologies you used.

Tip Number 3

Stay updated on the latest trends in software engineering and deep tech. Follow industry blogs, podcasts, and forums to gather knowledge that you can bring to the table during discussions with the team.

Tip Number 4

Demonstrate your enthusiasm for the role by engaging with the company's online presence. Comment on their social media posts or share relevant content that aligns with their mission, showing that you're genuinely interested in their work.

We think you need these skills to ace Software Engineer – Early-Stage Start-up – up to £85k + significant equity

Proficiency in at least one backend programming language (e.g. Python, Java, Go)
Experience with frontend technologies (e.g. React, TypeScript)
Strong understanding of software development principles and best practices
Ability to write clean and maintainable code
Problem-solving skills for complex technical challenges
Experience in building and scaling applications
Familiarity with version control systems (e.g. Git)
Curiosity and eagerness to learn new technologies
Strong communication skills for collaboration with team members
Adaptability to thrive in a fast-paced start-up environment
Understanding of software testing and deployment processes
Experience with Agile methodologies

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience, especially in software engineering and any specific technologies mentioned in the job description, such as Python, Java, or React. Use keywords from the job listing to ensure your application stands out.

Craft a Compelling Cover Letter: Write a cover letter that showcases your enthusiasm for the role and the company. Mention your passion for solving complex problems and how your background aligns with the start-up's goals. Be sure to express your eagerness to contribute to their growth.

Showcase Relevant Projects: If you have worked on projects that demonstrate your skills in backend and frontend development, include them in your application. Briefly describe your role, the technologies used, and the impact of the project to illustrate your capabilities.

Highlight Your Adaptability: Given the fast-paced nature of a start-up, emphasise your ability to learn quickly and adapt to new technologies. Provide examples of how you've successfully navigated changes or challenges in previous roles to show you can thrive in this environment.

How to prepare for a job interview at JR United Kingdom

Show Your Passion for Technology

Make sure to express your enthusiasm for technology and learning during the interview. Discuss any recent advancements or projects you've been involved in that showcase your curiosity and proactive mindset.

Demonstrate Problem-Solving Skills

Be prepared to tackle technical challenges during the interview. You might be asked to solve a coding problem or discuss how you would approach a specific technical issue, so practice articulating your thought process clearly.

Highlight Team Collaboration Experience

Since you'll be working closely with founders and a small team, share examples of how you've successfully collaborated in previous roles. Emphasise your ability to contribute ideas and work effectively in a fast-paced environment.

Prepare Questions About the Company

Show your interest in the start-up by preparing thoughtful questions about their product, culture, and future plans. This not only demonstrates your enthusiasm but also helps you assess if it's the right fit for you.

Software Engineer – Early-Stage Start-up – up to £85k + significant equity
JR United Kingdom
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  • Software Engineer – Early-Stage Start-up – up to £85k + significant equity

    London
    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-06-21

  • J

    JR United Kingdom

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