Job Description
Senior Java / Full Stack Developer
London | Hybrid / Flexible Working |
Up to £87,000
Our client is a fast-growing product-led SaaS business is hiring a strong Senior Java / Full Stack Developer to help scale an AI-powered platform solving complex finance and tax challenges for global enterprise clients.
This is a genuine opportunity to join a high-calibre engineering environment, working alongside developers from strong technical and university backgrounds, within a collaborative team that values quality, ownership, and continuous improvement.
This is a role for an engineer who wants more than delivery — you’ll have direct influence over product evolution, architecture, and technical direction within a modern engineering environment.
What you’ll be doing
* Building full-stack features using Java and Angular
* Designing scalable backend services and REST APIs
* Contributing to architecture and long-term technical decisions
* Working closely with product, QA, and design teams
* Driving code quality, maintainability, and engineering best practice
* Mentoring developers and supporting team growth
What they’re looking for
* Strong commercial Java development experience
* Solid REST API and database design knowledge
* Experience with CI/CD and agile delivery
* Strong testing mindset (TDD / BDD)
* Good engineering fundamentals and product thinking
Nice to have
* Angular or modern frontend framework experience
* Cloud exposure (Amazon Web Services / Microsoft Azure)
* Python knowledge
* NoSQL exposure such as MongoDB
* SaaS / product-led engineering background
Why this role stands out
* Real product ownership
* Technical influence from day one
* Complex engineering challenges at scale
* Low bureaucracy, strong growth environment
* Clear long-term progression
This suits someone who enjoys solving complex problems and wants their work to directly shape a growing product.