> Markdown version of [/jobs/ext/3296118-platform-engineer](https://www.wearedevelopers.com/jobs/ext/3296118-platform-engineer). 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). --- # Platform Engineer - **Company:** Sensor Tower Inc. - **Location:** London, UK - **Salary:** £54,998.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Continuous Integration, Gradle, Python (Programming Language), PostgreSQL, MongoDB, Ruby on Rails, Ansible, Ruby, Software Engineering, Grafana, Backend, Webpack, Kubernetes, Information Technology, Build Tools, Vertica, Kibana, Terraform, Docker, Jenkins - **Published:** September 1, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5862283170 ## About the Role * Experience developing and maintaining complex CI/CD workflows. * Software development experience, such as building internal tools, APIs, backend services, or automation. * Experience with AWS or another cloud provider. * Telemetry and monitoring experience (OpenTelemetry, Grafana, Kibana). * Strong Computer Science and System Design fundamentals. * Willingness to learn and use Ruby and/or Go. What we'd be particularly excited about * Experience optimizing CI build times, especially with Jenkins. * Experience with Docker or Kubernetes. * Experience with Ruby, Python, or JavaScript. * Familiarity with build systems such as Webpack or Gradle. You don't need to know every technology in our stack. We value strong technical fundamentals, curiosity, and the ability to work on different types of engineering problems. ## Description * Improve developer experience and engineering productivity by building tools and workflows that make it easier for engineers to develop, test, and ship software. * Maintain infrastructure automation with Ansible, Terraform, and Terragrunt. * Improve the reliability and performance of our CI/CD workflows. * Find the causes of slow builds, failed pipelines, and flaky tests. * Develop internal tools, improve test infrastructure, and occasionally work on product features. * Improve observability across our infrastructure and delivery workflows using OpenTelemetry, ELK. * Leverage AI to improve engineering workflows by building cloud-based agent tools and helping teams adopt effective practices. Our tech stack AWS, Terraform, Terragrunt, Ansible, Jenkins, Docker, ELK, ClickHouse, MongoDB, PostgreSQL, and Ruby-on-Rails., Sensor Tower does not accept third party resumes. Please do not send resumes to our jobs alias, Sensor Tower employees or any other organization location. Sensor Tower is not responsible for any fees related to unsolicited resumes. Sensor Tower will not pay any third-party agency or company that does not have a signed agreement with Sensor Tower.