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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Site Reliability Engineer (Contract outside of IR35) - **Company:** Twinstream Limited - **Location:** Redruth, UK (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Advanced Message Queuing Protocol, Cloud Computing, Relational Databases, Cryptographic Protocols, Monitoring of Systems, Python (Programming Language), Linux Commands, OpenShift, RabbitMQ, Reliability Engineering, Ansible, Prometheus, Shell Script, Docker Swarm, System Availability, Delivery Pipeline, Grafana, Amazon Relational Database Service, Kubernetes, Infrastructure Automation Frameworks, Influxdb, Code Testing, Functional Programming, Terraform, Docker, Jenkins, Golang - **Published:** May 14, 2026 - **Apply:** https://www.totaljobs.com/job/site-reliability-engineer/twinstream-limited-job107302937 ## About the Role * Experience using AWS * Experience using modern configuration management tools (such as Ansible, Chef or similar) * Experience working with Terraform * Experience working with docker containers & container orchestration tools (such as Kubernetes, OpenShift or Docker Swarm) * Experience both using and maintaining CI / CD tools (such as Jenkins or similar) * Experience with monitoring tools such as InfluxDB, Prometheus or Grafana. * Experience of event-driven integration with MQ messaging (RabbitMQ or similar AMQP solution) * Good understanding of relational databases and SQL * Linux command line, administration and shell scripting * Working knowledge of network security protocols * Experience using, developing with and maintaining cloud hosting services (ideally AWS EC2, RDS, S3, Lambda) Desirable Skills: * Industry experience writing well-tested code in one of our platform languages (Java, Go, Python or similar) * Knowledge of cross-domain principles & technologies * Experience of working in a service management environment * Practical applications of using observability patterns in previous systems * Creating and monitoring system availability metrics and using those to drive work that reduces downtime, To meet the security requirements of certain clients and industries we serve, any job offer will be contingent upon the successful completion of a security screening process. ## Description Our cross-domain services are used in high-profile government organisations. The demand for these services continues to grow in both scope and scale. We are seeking an experienced Site Reliability Engineer to help satisfy that demand. As an SRE you will be responsible for ensuring the availability, performance and cost effectiveness of these services. You will be working with multiple feature development teams and the BAU/Support team to define and evolve our cloud & on-prem infrastructure & delivery pipelines, improving system observability, demonstrating performance and capacity improvements and proactively identifying and mitigating reliability risks., * Collaborate with Software Engineers to improve reliability and performance in their subsystems * Partner with System Administrators in automating toil and eliminating alerts * Evolve observability and monitoring capabilities to identify and solve problems before they impact the business * Support development environments to help us achieve our delivery and quality goals * Research and evaluate technologies, tools and services to influence buy-vs-build decisions * Develop expertise in diverse technical and business domains * Expand your knowledge of the technical stacks used ## Related Videos - [SRE Methods In an Agency Environment](https://www.wearedevelopers.com/videos/348-sre-methods-in-an-agency-environment) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [The Road to MLOps: How Verivox Transitioned to AWS](https://www.wearedevelopers.com/videos/1050-the-road-to-mlops-how-verivox-transitioned-to-aws) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Retooling and refactoring - an investment in people.](https://www.wearedevelopers.com/videos/371-retooling-and-refactoring-an-investment-in-people) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)