Our client is a leading technology company specialising in SaaS platforms and scalable solutions for diverse industries. They’re committed to building robust, cloud-native systems that make a real impact and support their rapid growth. This is a fantastic chance for a dedicated developer to contribute to meaningful projects within a dynamic environment.
Role Overview
- Location: London, United Kingdom
- Package: £90,000 per year
- Industry: SaaS / Tech Scaleup
What You’ll Be Doing
- Developing and maintaining backend systems using serious programming languages like Java, C#, or Go
- Designing and managing APIs that support core business functions
- Integrating with multiple third-party services and troubleshooting complex issues
- Debugging from logs and symptoms, addressing partial failures, retries, and reconciliation challenges
- Owning and improving production systems, ensuring stability and performance
Main Skills Needed
- Strong backend experience with enterprise-level languages (C#, Go, Java, etc.)
- Proven track record of designing, maintaining, and debugging APIs and production systems
- Experience handling integrations, retries, and partial failures in cloud or self-managed environments
- Ability to read and modify modern frontend code with confidence, using tools like StackOverflow or ChatGPT
- Calm, pragmatic approach with evidence of longevity and stability in previous roles
What’s in It for You
- Be part of a forward-thinking team shaping innovative SaaS solutions
- Enjoy a competitive salary and flexible working arrangements
- Work in a supportive, growth-oriented environment that values stability and expertise
- Contribute to meaningful projects that have a tangible business impact
- Access to ongoing professional development and career progression opportunities
Let’s talk about what your next move could look like.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.





