Back End Engineer (Java)

Backend Engineer - Fintech SaaS

Location - Central London hybrid, 1 day a week in the office

Tech stack - Java, Kotlin, Spring Boot

Neulinx has partnered with a growing fintech SaaS startup that’s transforming accounting through automation and AI.

They’re now looking to hire a Backend Engineer to join the team and help build the next phase of the product. This is a great opportunity for someone who enjoys working in a fast-paced startup environment with real ownership and impact.

The Role

You’ll work closely with the engineering and product team (5 person strong) to build and improve core backend systems powering the platform. This is a hands-on backend role in a collaborative, product-led environment.

Key skills

• Java
• Kotlin
• Spring Boot

Additional desirable experience

• AWS
• MySQL
• OpenSearch
• Ruby on Rails

Salary & Benefits

• Up to £75k depending on experience

• Share options from day one

• 25 days holiday plus public holidays

• Annual personal L&D budget

If you're ready to play a hands-on role as a Backend Engineer in a fast-growing startup building genuinely impactful tech, we’d love to hear from you.