Senior Java Developer SaaS Platform - £85k & London

Java Full-Stack DeveloperLocation: London (Hybrid)Salary: £85,000 – £90,000 + benefitsI’ve partnered with an exciting tech firm who are building software that transforms how stakeholders make important decisions. What started as a consultancy has evolved into a SaaS platform that helps organisations cut through hundreds of pages of board packs and focus on what matters. Their products combine Java, AI, and modern web technologies to deliver clarity and speed for decision-makers.They’re estimated at nearly $30M, annually, and have 3 offices globally, with the view to grow their UK footprint. Having recently doubled down on AI-driven tools, they are tackling the biggest pain points stakeholders have, information overload and poor decision-making efficiency.What You’ll Do

• Develop and enhance their core services built in Java (Spring Boot).
• Work on full-stack features using React (or similar modern JS frameworks).
• Collaborate on new product initiatives, including AI-powered tools.
• Contribute to architecture decisions and help shape the future

Tech Stack

• Backend: Java (Spring Boot), Ruby on Rails (legacy), Golang, Python (AI services)
• Frontend: React, TypeScript
• Other: Kubernetes, modern CI/CD pipelines

What We’re Looking For

• Strong experience with Java and Spring Boot.
• Full-stack skills with React or similar frameworks is desired
• Bonus points for Kubernetes, cloud-native development, or exposure to AI-driven products.
• Someone curious, collaborative, and excited to work on modern, evolving products!

The successful Java developer can be paid upto £85k, private medical cover, life insurance, 25 days leave plus bank holidays, training budget and mental health / wellbeing benefits available too.Interested in learning more? Or know people who might be interested? Please get in touch via Rebeka.mulk @ opusrs.com or add me on Linkedin – Rebeka Mulk @ Opus recruitment solutions to have an informal chat.Please note, this is a hybrid role in London (can also offer flexibility for the right individual). No Sponsorship on offer.