1 to 25 of 188 CircleCI Jobs in London

native applications with a focus on scalability, performance, and reliability. Hands-on experience with automated testing practices and CI/CD tools such as CircleCI, Jenkins, GitHub Actions, or cloud-native solutions like AWS CodePipeline. Ability to thrive in a startup environment, embracing change, iteration, and rapid development cycles. Strong More ❯

Proficiency in using Terraform or alternatives for infrastructure as code. Solid understanding of CI/CD pipelines and tools (e.g., Github CI, GitLab CI, CircleCI, Jenkins). Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack). Strong scripting skills (e.g., Bash, Python) for automation tasks. Excellent problem More ❯

Proficiency in using Terraform or alternatives for infrastructure as code. Solid understanding of CI/CD pipelines and tools (e.g., Github CI, GitLab CI, CircleCI, Jenkins). Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack). Strong scripting skills (e.g., Bash, Python) for automation tasks. Excellent problem More ❯

Proficiency in using Terraform or alternatives for infrastructure as code. Solid understanding of CI/CD pipelines and tools (e.g., Github CI, GitLab CI, CircleCI, Jenkins). Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack). Strong scripting skills (e.g., Bash, Python) for automation tasks. Excellent problem More ❯

such as Jira and Azure DevOps Public cloud providers such as AWS, Azure or Google Cloud. Continuous Integration systems such as Jenkins, Azure DevOps, CircleCI or Github Actions Scripting languages, such as Bash and PowerShell Configuration Management tools such as Ansible, Puppet, Chef, Salt Infrastructure-as-code technologies, such as More ❯

Azure DevOps. Knowledge of public cloud providers such as AWS, Azure, or Google Cloud. Experience with Continuous Integration systems such as Jenkins, Azure DevOps, CircleCI, or Github Actions. Proficiency in scripting languages such as Bash and PowerShell. Experience with Configuration Management tools such as Ansible, Puppet, Chef, or Salt. Knowledge More ❯

AWS, GCP, Azure) and infrastructure-as-code tools (Terraform, CloudFormation, Pulumi ). Deep understanding of CI/CD tools (e.g., Jenkins, GitLab, GitHub Actions, CircleCI ) and orchestration technologies (e.g., Kubernetes, Docker). Proficiency in scripting and programming languages (e.g., Python, Bash, Go). Experience with monitoring and observability tools (e.g. More ❯

or Terraform In-depth knowledge of CI/CD principles and hands-on experience with tools such as Jenkins, GitLab CI/CD, or CircleCI Strong understanding of containerisation (e.g., Docker, Kubernetes) and microservices architecture Skilled in using observability and monitoring tools such as Prometheus, Grafana, ELK stack, or AWS More ❯

patterns; policy-as-code via OPA/Conftest/Terragrunt. CI/CD Pipelines : building and maintaining secure, scalable pipelines (GitHub Actions, GitLab CI, CircleCI, etc.) with automated testing, linting, security scanning, and deploy gates. Monitoring & Observability : Prometheus, Grafana, Loki, OpenTelemetry, ELK stack; designing end-to-end visibility into systems. More ❯

with containerization tools like Docker and orchestration platforms such as Kubernetes. Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI/CD, CircleCI, etc.). Expertise in scripting and automation using Python, Bash, or PowerShell. Solid understanding of networking, security, and system administration within cloud environments. Experience with More ❯

Ruby, TypeScript etc Cloud: Either AWS, GCP, Azure Container/Orchestration: Docker, Kubernetes IAC: Terraform, Cloud Formation, CrossPlane, Ansible (Config Mgt) CI/CD: CircleCI, GitHub Actions, Jenkins, etc The Role: Hands-On: The Senior Engineering role is hands-on working across the stack, solving complex problems, building highly efficient More ❯

Ruby, TypeScript etc Cloud: Either AWS, GCP, Azure Container/Orchestration: Docker, Kubernetes IAC: Terraform, Cloud Formation, CrossPlane, Ansible (Config Mgt) CI/CD: CircleCI, GitHub Actions, Jenkins, etc The Role: Hands-On: The Senior Engineering role is hands-on working across the stack, solving complex problems, building highly efficient More ❯

or Terraform In-depth knowledge of CI/CD principles and hands-on experience with tools such as Jenkins, GitLab CI/CD, or CircleCI Strong understanding of containerisation (e.g., Docker, Kubernetes) and microservices architecture Skilled in using observability and monitoring tools such as Prometheus, Grafana, ELK stack, or AWS More ❯

Azure, Kubernetes), including infrastructure-as-code Application experience of CI/CD implementations using git and a common CI/CD stack (e.g. Jenkins, CircleCI, GitLab, Azure DevOps) Up-to-date knowledge of security practices, standards, and protocols related to API development. Deep knowledge and use of at least one More ❯

like Terraform or Pulumi Experience with microservices, containerized environments, and GitOps (e.g. ArgoCD) Familiarity with CI/CD tools like GitHub Actions, Jenkins, or CircleCI Hands-on with monitoring tools like Prometheus and Grafana Nice to have: Experience building Developer Experience (DevX) tools and workflows Familiarity with GPU setups (CUDA More ❯

CKA) ArgoCD, Helm, Kustomize Ansible, Puppet or Chef Strong skills in Python and/or Golang Bash scripting CI/CD with GitHub Actions, CircleCI or Jenkins Database, at least one of each SQL (preferably PostgreSQL) and NoSQL Linux administration, Debian/Ubuntu, Alpine Thorough understanding of networking Excellent communication More ❯

CKA) ArgoCD, Helm, Kustomize Ansible, Puppet or Chef Strong skills in Python and/or Golang Bash scripting CI/CD with GitHub Actions, CircleCI or Jenkins Database, at least one of each SQL (preferably PostgreSQL) and NoSQL Linux administration, Debian/Ubuntu, Alpine Thorough understanding of networking Excellent communication More ❯

Writing Helm charts to package and deliver application stacks into production Delivering applications and infrastructure continuously using CI/CD tools such as GitlabCI, CircleCI, Github Actions, and GitOps using ArgoCD, FluxCD Troubleshooting and debugging applications using Observability tooling across microservices and serverless applications such as Splunk, DataDog Managing ephemeral More ❯

level) with each of the following: Python, shell scripting. Linux. Containerization (Docker/Podman). CI/CD tools such as Jenkins, Bamboo, GitLabCI, CircleCI, TravisCI. Experience applying DevOps practices. Experience in an operational environment with a solid understanding of distributed systems and troubleshooting network-related issues. Excellent understanding of More ❯

example well-structured Terraform modules, policy as code and reusable patterns. Advocacy for CI/CD, building pipelines in GitHub Actions, GitLab CI or CircleCI with automated tests and security gates. An observability and SRE mindset, using tools such as Prometheus, Grafana, Loki or ELK and OpenTelemetry. A security-first More ❯

AWS EC2, S3, GCP Compute Engine, Object Storage, Azure Compute etc. Implementation Experience with CI/CD pipelines e.g. Jenkins, ConcourseCI, ArgoCD, Azure Pipelines, CircleCI, GitLab. Knowledge/Certification on hyperscaler infrastructure such as AWS, Azure, GCP Infra Automation skills using git, ansible, and terraform Solid experience in installing, configuring More ❯

AWS EC2, S3, GCP Compute Engine, Object Storage, Azure Compute etc. Implementation Experience with CI/CD pipelines e.g. Jenkins, ConcourseCI, ArgoCD, Azure Pipelines, CircleCI, GitLab. Knowledge/Certification on hyperscaler infrastructure such as AWS, Azure, GCP Infra Automation skills using git, ansible, and terraform Solid experience in installing, configuring More ❯

Azure, Kubernetes), including infrastructure-as-code. Application experience of CI/CD implementations using git and a common CI/CD stack (e.g. Jenkins, CircleCI, GitLab, Azure DevOps). Up-to-date knowledge of security practices, standards, and protocols related to API development. Deep knowledge and use of at least More ❯

cloud platforms (AWS, Azure, or GCP), with a focus on provisioning, security, and IAM. Familiarity with CI/CD tools (e.g., GitHub Actions, Jenkins, CircleCI) and Git-based workflows. Hands-on experience with Airflow , particularly DAG management and operational reliability. Solid understanding of DevOps , SRE , or platform engineering principles. Desirable More ❯

cloud platforms (AWS, Azure, or GCP), with a focus on provisioning, security, and IAM. Familiarity with CI/CD tools (e.g., GitHub Actions, Jenkins, CircleCI) and Git-based workflows. Hands-on experience with Airflow , particularly DAG management and operational reliability. Solid understanding of DevOps , SRE , or platform engineering principles. Exposure More ❯