Senior Software Engineer (London)
Senior Software Engineer (London)

Senior Software Engineer (London)

London Full-Time 80000 - 120000 £ / year (est.) Home office (partial)
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Robert Walters UK

At a Glance

  • Tasks: Design and implement features for a climate-focused platform, tackling real-world challenges.
  • Company: Join a fast-growing Climate Tech startup making waves with innovative solutions.
  • Benefits: Enjoy flexible working, competitive salary, and the chance to shape company culture.
  • Why this job: Make a tangible impact on climate change while enjoying a dynamic, supportive team environment.
  • Qualifications: Strong software development skills in Python, React, and AWS; passion for impactful tech solutions.
  • Other info: Work hybrid with a vibrant team in London, contributing to high-impact projects.

The predicted salary is between 80000 - 120000 £ per year.

I\’m working with a Climate Tech startup thats fresh off a 5m seed round and already pulling in 3m ARRand theyre only getting started. Theyre tackling some of the biggest environmental challenges out there, and they need a Senior Software Engineer whos excited to build solutions that make a tangible difference. If that sounds like you, keep reading.

What Youll Do

  • Architect & Build: Youll design and implement features from the ground up on their climate-focused platformturning big ideas into robust, scalable solutions.
  • Solve Complex Problems: This is no ordinary environment; youll wrestle with scale, data integrity, and the unique challenges of a climate-related product.
  • Collaborate: Youll work cross-functionally with product, design, and other engineers to shape the roadmap and ensure top-notch user experiences.
  • Own Your Work: From concept to deployment, youll have full responsibility for your projects and the outcomes they drive.

What Theyre Looking For

  • Technical Excellence: Youve got a strong foundation in modern software developmentwhether its microservices, front-end frameworks, or data pipelines. (Their stack is Python, React, AWS)
  • Passion for Impact: Theyre all about real-world solutions, so if youre excited by the prospect of using tech to make a difference, youll fit right in.
  • Startup Vibe: This is a fast-paced environment with plenty of room for creativity, experimentation, and iterationyoull need to adapt quickly.
  • Autonomy & Initiative: They love self-starters who spot opportunities for improvement and make them happen.
  • Clear Communication: Expect daily collaboration and feedback loopsyoull want to keep everyone in the loop and vice versa.

Why Join Them?

  • Meaningful Work: Every commit directly contributes to fighting climate changehow often do you get to say that?
  • Early-Stage Ownership: With 5m raised at seed and 3m ARR, its prime time to shape product direction, culture, and strategy.
  • Fast-Paced & Dynamic: Minimal red tape, high-impact projects, and the freedom to innovate.
  • Supportive Team Culture: Theyre small but growing quickly, which means youll have a big voice in how things evolve.
  • Location Flexibility: Their main office is in Farringdon, and theyd love to see you once a week if possiblebut its not a deal-breaker if you cant.

The Hiring Process

They keep it simple and transparent. First, therell be an introductory chat (with me, as your recruiter, and/or directly with them). Next up is technical deep divesthink architecture, live coding, and systems designand finally a conversation about values and culture. No lengthy waits or hidden steps.

Interested? Drop me a message with your CV or LinkedIn, and let me know what excites you about this role. Id love to share more details and help you explore if this could be your next big move in Climate Tech!

About the job

Contract Type: FULL_TIME

Specialism: Information Technology

Focus: Software Engineering

Workplace Type: Hybrid

Experience Level: Associate

Location: London

Salary: 100,000 – 130,000 per annum + TBA (Circa 50% of base)

Job Reference: CUC1B9-611F0A24

Date posted: 20 March 2025

Consultant: James Wilson

Come join our global team of creative thinkers, problem solvers and game changers. We offer accelerated career progression, a dynamic culture and expert training.

#J-18808-Ljbffr

Senior Software Engineer (London) employer: Robert Walters UK

Join a pioneering Climate Tech startup in London, where your work as a Senior Software Engineer will directly contribute to impactful solutions for environmental challenges. With a supportive team culture and the opportunity for early-stage ownership, you'll thrive in a fast-paced environment that values creativity and innovation. Enjoy meaningful work with flexible location options, all while being part of a mission-driven company that prioritises real-world impact.
Robert Walters UK

Contact Detail:

Robert Walters UK Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer (London)

✨Tip Number 1

Familiarise yourself with the company's mission and values. Since they're focused on tackling climate challenges, showing genuine passion for environmental issues during your conversations can set you apart from other candidates.

✨Tip Number 2

Prepare to discuss your previous projects in detail, especially those that demonstrate your ability to solve complex problems. Highlight any experience with scalable solutions or working in fast-paced environments, as this aligns well with their needs.

✨Tip Number 3

Brush up on your technical skills relevant to their stack, particularly Python, React, and AWS. Being able to speak confidently about these technologies will show that you're ready to hit the ground running.

✨Tip Number 4

Demonstrate your collaborative spirit by preparing examples of how you've worked cross-functionally in the past. They value clear communication and teamwork, so showcasing your ability to engage with different teams will be beneficial.

We think you need these skills to ace Senior Software Engineer (London)

Proficiency in Python
Experience with React
Familiarity with AWS services
Microservices architecture
Data pipeline development
Problem-solving skills
Strong understanding of software development principles
Ability to design scalable solutions
Collaboration and teamwork
Clear communication skills
Adaptability in a fast-paced environment
Initiative and self-starter mentality
Experience in agile methodologies
Understanding of climate technology challenges

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in software development, particularly with Python, React, and AWS. Emphasise any projects that demonstrate your ability to solve complex problems and your passion for climate tech.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company's mission. Share specific examples of how your skills align with their needs, especially regarding building scalable solutions and collaborating cross-functionally.

Showcase Technical Skills: Prepare to discuss your technical expertise in detail. Be ready to provide examples of past projects where you architected and built features, focusing on your problem-solving abilities and how you’ve tackled challenges in a fast-paced environment.

Communicate Your Values: During the application process, be clear about your values and how they align with the company’s mission to combat climate change. This will help demonstrate that you are not only a technical fit but also a cultural one.

How to prepare for a job interview at Robert Walters UK

✨Show Your Passion for Climate Tech

Make sure to express your enthusiasm for working in the climate tech sector. Share any personal projects or experiences that demonstrate your commitment to environmental issues, as this will resonate well with the company's mission.

✨Demonstrate Technical Proficiency

Be prepared to discuss your experience with their tech stack, particularly Python, React, and AWS. Bring examples of past projects where you’ve successfully implemented similar technologies, and be ready for technical deep dives during the interview.

✨Highlight Collaboration Skills

Since the role involves cross-functional collaboration, share specific instances where you worked effectively with product managers, designers, or other engineers. Emphasise your ability to communicate clearly and keep everyone aligned on project goals.

✨Prepare for Problem-Solving Scenarios

Expect to tackle complex problems during the interview. Brush up on your problem-solving skills and be ready to discuss how you approach challenges, especially those related to scalability and data integrity in software development.

Senior Software Engineer (London)
Robert Walters UK
Location: London
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