Kotlin Developer

Hydrogen Group

Join a high-performing team in London as a Senior Kotlin Engineer, focusing on a real-time issuance platform for Investment Banking Capital Markets.

Last checked on June 14, 2026. We may earn a commission when you click through.

For skilled engineers looking to make a significant impact in financial services, this position offers a compelling opportunity but comes with high expectations.

✓ Competitive salary potential ✓ Dynamic work environment ✓ Emphasis on collaborative development

Kotlin Developer

Hydrogen Group

Updated 8 days ago

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You'll be redirected to hydrogengroup.com

London Contractor

For skilled engineers looking to make a significant impact in financial services, this position offers a compelling opportunity but comes with high expectations.

About this role

Join a high-performing team in London as a Senior Kotlin Engineer, focusing on a real-time issuance platform for Investment Banking Capital Markets.

About the Company

Hydrogen Group is a leading recruitment firm specialising in technology and finance sectors, known for connecting top talent with industry roles.

Key Highlights

✓ Hands-on backend engineering role
✓ Focus on real-time issuance platform
✓ Collaborative Extreme Programming environment
✓ Support for a large global user base
✓ Emphasis on performance and reliability

💡 Honest Take: This role is ideal for experienced Kotlin developers who thrive in a fast-paced, collaborative environment but may not suit those preferring less intensive pressure.

Pros

✓ Competitive salary potential
✓ Dynamic work environment
✓ Emphasis on collaborative development
✓ Opportunity to influence a large-scale platform
✓ Strong focus on performance and reliability

Cons

✗ High-pressure environment
✗ Requires extensive experience in Kotlin
✗ May involve long hours during critical execution windows
✗ Limited remote work options
✗ Intensive collaboration may not suit all personalities

Best For: Ideal for those passionate about backend engineering in finance, particularly in roles demanding real-time performance.

Watch Out: Candidates should be prepared for a fast-paced setting with high expectations for performance and reliability.

Apply for this position →

You'll be redirected to hydrogengroup.com

What Customers Say

Feedback from employees highlights a fast-paced work culture with a strong focus on teamwork and technical excellence.

Expert Review

This role requires a Senior Kotlin Engineer to build and extend a real-time issuance platform, supporting a large global user base. The focus is on performance and reliability, critical in time-sensitive execution windows often faced in investment banking. Experience with Extreme Programming principles will be essential, as the team values collaborative engineering and shared code ownership.

The high-pressure environment may deter some candidates; engineers must be effective under tight deadlines while ensuring system correctness. The role promises an engaging challenge for those who thrive on collaboration and continuous improvement, but it demands a strong commitment to performance and reliability.

According to Hydrogen Group's listing, this position provides an opportunity to influence a crucial platform within the financial services sector. It's a compelling prospect for skilled developers ready to take on significant responsibilities in a demanding yet rewarding role.