Software Engineer (Kotlin)

• £65,000 - £80,000 + bonus + excellent Benefits
• Hybrid - 2 days onsite in Central London (Zone 1)
  
  

Are you a JVM engineer curious about Kotlin - or already loving it? Want to solve complex problems that contribute to a greener, more sustainable world? ????

Join a high-calibre engineering team building modern, customer-facing and energy-focused systems in one of the UK's most exciting clean tech companies.

You'll join one of their core teams, diving deep into production systems, identifying bottlenecks and driving long-term architectural decisions that support scale, resilience and product growth.

What You'll Do

• Design, build and evolve platform architecture across distributed systems.
• Analyse production systems to uncover and resolve performance issues.
• Contribute to backend design using Kotlin (or JVM), supporting a polyglot mindset.
• Collaborate across engineering to improve practices, tooling, and system design.
• Bring new ideas to the cross-functional team
  
  

Tech & Environment

• Kotlin (JVM), distributed systems, microservices, CI/CD
• Cloud-native platforms (AWS/GCP), modern engineering culture
  
  

What They're Looking For

• Some commercial server-side Kotlin development experience
• Experience working in an Agile team with modern software development practices
• Clear communicator who enjoys cross-functional collaboration and technical ownership.
  
  

Want to work on complex problems with real-world environmental impact?

Apply now and help shape the future of clean energy at scale ????

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