Software Engineer

Mid/Senior Kotlin Developer – GreenTech

£80k–£95k | Hybrid – London (2 days/week)

We’re excited to be working with a high-growth GreenTech company that’s on a mission to make EV charging smarter for everyone. Backed by cutting-edge technology and a bold vision, they’re transforming the way drivers power their vehicles – aligning energy use with the most efficient times to benefit both people and the planet.

As a Kotlin Developer you will:

• Build and maintain backend infrastructure in Kotlin, using Spring Boot or Ktor
• Write clean, secure, well-tested code for API-first products
• Influence architecture, propose new tech, and shape technical direction
• Collaborate cross-functionally to deliver value iteratively
• Mentor teammates and support hiring through technical interviews
• Stay current on industry trends and continuously improve how the team works

A great Kotlin Developer will have:

• Solid Kotlin experience (or strong JVM)
• Familiarity with Spring Boot or similar frameworks
• Passion for scalable, API-led backend systems
• Strong grasp of software engineering principles (e.g. SOLID, design patterns)
• Clear communicator with the ability to work across technical and business teams
• Comfortable in agile, fast-paced environments

Why join?

• Work on a mission-driven product in the GreenTech space
• Be part of a culture that values curiosity, ownership, and bold thinking
• Hybrid work setup – 2 days/week in their central London office
• Join a team of 270+ and growing, with real impact in what you build

If you're ready to build scalable solutions that help power a greener world, this is the opportunity to make it happen.

Apply now for immediate consideration