designing, managing, deploying, and maintaining container based workloads into Kubernetes clusters Knowledge of GitOps including an understanding of modern CI/CD pipelines, techniques and technologies (Github Actions, GitLab, CircleCI, Argo CD, Flux) Knowledge of IaC and configuration management tools (Terraform, OpenTofu, Crossplane, Pulumi, Ansible, CloudFormation) Strong problem-solving experience, focusing on automation Production experience with Monitoring and Observability tools More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Kosli
happen. We are an ambitious group of people and we want you to join us. We are funded by leading VC investors such as Heavybit (investors in Snyk, LaunchDarkly, CircleCI, Netlify, Tailscale) and Deutsche Bank . About the Role As a Senior DevOps Solutions Engineer, you will work closely with customers and internal teams to design and implement high-impact More ❯
livingston, central scotland, united kingdom Hybrid / WFH Options
Kosli
happen. We are an ambitious group of people and we want you to join us. We are funded by leading VC investors such as Heavybit (investors in Snyk, LaunchDarkly, CircleCI, Netlify, Tailscale) and Deutsche Bank. About the Role As a Senior DevOps Solutions Engineer, you will work closely with customers and internal teams to design and implement high-impact, scalable More ❯
broughton, central scotland, united kingdom Hybrid / WFH Options
Kosli
happen. We are an ambitious group of people and we want you to join us. We are funded by leading VC investors such as Heavybit (investors in Snyk, LaunchDarkly, CircleCI, Netlify, Tailscale) and Deutsche Bank. About the Role As a Senior DevOps Solutions Engineer, you will work closely with customers and internal teams to design and implement high-impact, scalable More ❯
dunfermline, north east scotland, united kingdom Hybrid / WFH Options
Kosli
happen. We are an ambitious group of people and we want you to join us. We are funded by leading VC investors such as Heavybit (investors in Snyk, LaunchDarkly, CircleCI, Netlify, Tailscale) and Deutsche Bank. About the Role As a Senior DevOps Solutions Engineer, you will work closely with customers and internal teams to design and implement high-impact, scalable More ❯
in scripting and automation using Python, PowerShell, Bash, and familiarity with IaC tools like Terraform or CloudFormation are necessary. Experience with DevOps practices, CI/CD pipelines (Jenkins, GitLab, CircleCI), and monitoring tools for performance and security is desirable. Understanding network security and compliance standards such as GDPR and SEC is also important. This role offers a salary of circa More ❯
on experience using tools like Playwright, Selenium, Cypress, or RestAssured. Knowledge of integration testing and automation frameworks. Hands-on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps). Excellent communication and stakeholder management skills. Bonus Points for: Previous experience in a consultancy environment . Hands-on coding experience in additional languages like Python More ❯
using tools like Playwright, Selenium, Cypress, or RestAssured . Knowledge of integration testing and automation frameworks . Hands-on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps). Excellent communication and stakeholder management skills. Bonus Points for: Previous experience in a consultancy environment . Hands-on coding experience in additional languages like Python More ❯
for our users Key Technologies Cloud Platforms: Google Cloud Platform and AWS Frameworks: Vue.js, Django Rest Framework, Container-based and Serverless architectures Databases: MongoDB and DynamoDB DevOps and Monitoring: CircleCI, GitHub Actions, Kubernetes, Celery, EventBridge and DataDog Why Prolific is a great place to work We've built a unique platform that connects researchers and companies with a global pool More ❯
Grimsby, South Humberside, North East, United Kingdom Hybrid / WFH Options
ZENOVO LTD
backend development with TypeScript . Solid understanding of AWS cloud infrastructure and infrastructure-as-code (IaC), ideally using Terraform . Proficiency in Git and CI/CD pipelines (preferably CircleCI ). Strong experience with automated testing frameworks and test-driven development. Familiarity with agile methodologies , including both Kanban and Scrum. Working knowledge of SQL and NoSQL databases such as PostgreSQL More ❯
organized amongst chaos. Be familiar with our tech stack: TypeScript, React, styled-component Python PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytes AWS, GCP Kubernetes, Docker, Terraform, GitHub, CircleCI Next.js (Preferred) AR/VR (Preferred) Embrace differences and know that when we can be ourselves at work, we are happier, more motivated, and creative. We want to be able More ❯
Grimsby, South Humberside, North East, United Kingdom Hybrid / WFH Options
ZENOVO LTD
re Looking For Expert-level experience building cross-platform mobile apps with React Native and TypeScript . Solid understanding of Git , version control, and CI/CD tools (ideally CircleCI ). Familiarity with automated testing and a strong testing mindset. Experience working in agile teams , using frameworks such as Kanban or Scrum. Excellent collaboration and communication skills. Comfortable working independently More ❯
Doncaster, Yorkshire, United Kingdom Hybrid / WFH Options
Hiya Technology Ltd
Strong background in automated testing and test automation tools (e.g., Selenium, Playwright, JUnit, TestNG). Experience advantageous with DevOps practices and CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI). Extensive experience in API testing and automation (e.g., Postman, SoapUI, REST Assured). Solid understanding of Agile methodologies and experience working in Agile environments. Strong analytical and problem-solving More ❯
in no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) Tech Stack Highlights: Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS The Offer: Base salary up to £140,000 depending on experience Hybrid working: 2-3 days/week in a London More ❯
City of London, London, United Kingdom Hybrid / WFH Options
McGregor Boyall Associates Limited
in no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) ?? Tech Stack Highlights: Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS ?? The Offer: Base salary up to ~£140,000 depending on experience Hybrid working: 2-3 days/week in a London More ❯
no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) ?? Tech Stack Highlights: Java, Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS ?? The Offer: Base salary up to ~£130,000 depending on experience Hybrid working: 2-3 days/week in a London More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
in no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) Tech Stack Highlights: Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS The Offer: Base salary up to ~£140,000 depending on experience Hybrid working: 2-3 days/week in a London More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
McGregor Boyall
no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) Tech Stack Highlights: Java, Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS The Offer: Base salary up to ~£130,000 depending on experience Hybrid working: 2-3 days/week in a London More ❯
Solver technology and algorithms to drive our workflow scheduling solver engine Deployment on AWS to IoT Greengrass, ECS, Lambda and EKS, with infrastructure managed via Terraform and pipelines via CircleCI Feature flags to enable us to experiment and control when we release new features to customers In this role, you will be responsible for: Support, mentor and line manage More ❯
TypeScript and Node.js. Own Containerised Environments: Develop and manage Docker-based test infrastructures-including Dockerfiles, docker-compose, and TestContainers setups. Champion CI/CD & Shift-Left: Integrate tests into CircleCI pipelines, advocate for early testing in the development lifecycle, and accelerate feedback loops. Benefits & Interview Process Freetrade is the place to accelerate your career. Our benefits package and ways of More ❯
OOP, algorithms, data structures). Proven experience leading technical projects or mentoring teams. Hands-on expertise with JavaScript, React, Node.js, Python . Experience with Firebase, Express, AWS, GCP, OpenAI, CircleCI . Solid knowledge of NoSQL databases . Bonus: Familiarity with AI/LLMs . Eligibility: Minimum Stamp 4 visa required. Why Join Work in an innovative, high-impact environment where More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Arm Limited
camera HAL Experience in Image Processing Experience in cross-platform development for Linux and Bare metal Experience developing tests and using continuous integration frameworks, such as Jenkins, Travis or CircleCI In Return: Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse More ❯
variety of languages, including Java and Go for backend and TypeScript for frontend • Open-source technologies like Cassandra, Spark, Elasticsearch, React, and Redux • Industry-standard build tooling, including Gradle, CircleCI, and GitHub What We Value Passion for helping other developers build better applications. Empathy for the impact your changes will have on the workflows and productivity of developers and end More ❯
Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the world's biggest sports organisations - including the More ❯
architectures (e.g. clean architecture). Passion for delivering high-qualityUI/UXthat adapts well across screen sizes and device types. Comfortable working inCI/CD environments, using tools likeBitrise,CircleCI,GitHub Actions, orAzure DevOps. Hands-on experience withagile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. Nice To Have Experience working onsports, media, or More ❯