> Markdown version of [/jobs/ext/3879527-senior-developer](https://www.wearedevelopers.com/jobs/ext/3879527-senior-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Developer - **Company:** Cathcart Technology - **Location:** Altrincham, UK (Remote available) - **Experience:** Expert - **Salary:** £60,000.0 - £70,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Cloud Computing, Cloud Engineering, Continuous Integration, DevOps, Design of User Interfaces, Scrum Methodology, TypeScript, Vagrant, ReactJS, Spring-boot, Kubernetes, Extreme Programming, Terraform, Serverless Computing, Docker - **Published:** October 23, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5937795755 ## About the Role * Strong commercial Java development experience * Experience delivering complex features end-to-end * Commitment to clean, maintainable and well-tested code * Experience with, or genuine interest in, TDD and XP practices * Enjoyment of pairing, mentoring and sharing knowledge with other Engineers * Comfort contributing to technical discussions and challenging existing approaches * Experience working within collaborative Agile engineering teams * Strong engineering fundamentals and ability to pick up new technologies * Experience with cloud-native or serverless architectures is a bonus * AWS experience is a bonus * Experience with DevOps and Infrastructure as Code is a bonus * Experience building scalable, secure platforms is a bonus ## Description * Work hands-on on large-scale, business-critical systems * Join a cross-functional Scrum team alongside Product Managers, UX Designers, Test Analysts and fellow Engineers * Take ownership of features from initial idea through to production * Mentor other Developers and share knowledge * Help raise engineering standards across the team * Challenge existing approaches and contribute ideas * Influence technical direction and how the team works Technologies: * AWS * Cloud * DevOps * Support * Java * Serverless * TDD * XP * UX UI Design * CI/CD * Docker * Embedded * Kubernetes * React * Spring * Spring Boot * Terraform * TypeScript * Vagrant