Salary: £70,000 - 90,000 per year Requirements:
- Strong Java development experience, ideally using Spring Boot
- Experience with agile practices, including TDD, BDD, continuous delivery, DevOps and pair programming
- Experience with AWS services such as S3, Fargate, Lambda, SQS and SNS
- Experience with databases such as PostgreSQL, Oracle, MongoDB or DynamoDB, plus JPA
- Familiarity with REST APIs, RabbitMQ, Docker and Linux
- Experience with infrastructure and automation tools, including Terraform, Ansible and Kubernetes
- Experience with CI/CD and version control tools such as Jenkins, Git, Bitbucket and GitLab
- Strong communication, collaboration and problem-solving skills, with a positive, open approach to teamwork
- Desirable: Experience with OpenShift, Docker Compose or Swarm, Python, or other languages such as JavaScript, Go and Bash
- Applicants need not have experience with every listed technology; solid Java skills and a willingness to learn are valued
Responsibilities: - Design, develop and maintain high-quality Java software
- Investigate technologies and identify effective technical solutions
- Write and maintain unit, acceptance and performance tests
- Support deployment pipelines and work closely with DevOps specialists
- Troubleshoot complex technical issues and provide third-line support
- Participate in code reviews, pair programming, planning and estimation
- Collaborate within an agile team to deliver reliable, maintainable software
- Contribute throughout the software development lifecycle, from understanding requirements and designing solutions through coding, testing, deployment and ongoing support
Technologies: - AWS
- Lambda
- Ansible
- Bash
- BitBucket
- CI/CD
- DevOps
- Docker
- Git
- GitLab
- Support
- JPA
- Java
- JavaScript
- Jenkins
- Kubernetes
- Linux
- MongoDB
- OpenShift
- Oracle
- PostgreSQL
- Python
- REST
- RabbitMQ
- Security
- Spring
- Spring Boot
- TDD
- Terraform
- Cloud
More:
We are TwinStream, a company founded in 2019 by engineers addressing complex challenges within government organisations. We have grown to more than 100 people across the UK and deliver innovative solutions with a focus on technical excellence, client service, and a collaborative, supportive environment. This role contributes to components for a sophisticated cross-domain security system and offers technically challenging, meaningful projects, a collaborative team, and opportunities to develop skills across the full software development lifecycle. The salary is £70,000–£90,000, and the position is fully remote, with potential travel to our Bristol office in the future. DV clearance eligibility is required.
last updated 42 week of 2026