CircleCI Jobs in London

20 of 20 CircleCI Jobs in London

Technical Lead

London, United Kingdom
IBM Computing
other IT staff to manage version control, build automation, and deployment processes Develop and implement automated processes and orchestrate CI/CD pipelines using tools such as Jenkins, GitLab, CircleCI, etc. Ensure the reliability, availability, and performance of applications through effective monitoring, logging, and alerting strategies Implement and enforce security best practices and ensure compliance with regulatory standards Manage and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Engineer/Site Reliability Engineer

London, United Kingdom
Hybrid / WFH Options
Zefr
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SURGE - Junior Developer

London, United Kingdom
IBM Computing
must be able to hold or gain a UK government security clearance. Preferred technical and professional experience Experience with CI/CD tools (e.g., Jenkins, GitLab CI/CD, CircleCI). Familiarity with configuration management tools (e.g., Ansible, Puppet, Chef). Knowledge of infrastructure as code (IaC) tools (e.g., Terraform, CloudFormation). Experience with monitoring and logging tools (e.g., Prometheus More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer - Backend

London, South East, England, United Kingdom
Holland & Barrett International Limited
Experience working with Docker and docker-compose Familiarity with AWS , particularly services like S3, Aurora, and ElasticCache Proficient with CI/CD tools such as GitLab , GitHub Actions, or CircleCI Strong testing capabilities using JUnit , RestAssured , or similar frameworks Proactive with monitoring, observability, and system health Desirable Skills: Exposure to monitoring platforms like Datadog, Grafana, Prometheus , or PagerDuty Familiarity with More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

AWS Full Stack Developer

London, United Kingdom
IBM Computing
and standards relevant to software development. Preferred Qualifications: Experience with serverless architectures and containerization technologies (AWS Lambda, Docker, Kubernetes). Knowledge of CI/CD pipelines (Jenkins, Travis CI, CircleCI). Familiarity with security best practices in cloud computing IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
/GCP as secondary). Identify and implement cloud cost efficiencies while maintaining performance. Oversee container orchestration with Kubernetes and Helm. Develop and optimise CI/CD pipelines (Jenkins, CircleCI, GitHub Actions). Lead migration projects and modernisation of legacy systems. Ensure compliance with security and regulatory standards in sensitive industries. Provide senior-level support, troubleshooting, and performance monitoring with More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

ML & Cloud Infrastructure Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Docker, Kubernetes) Experience in automating deployments and orchestrating cloud environments Nice to have: Python (Jupyter, PyTorch), monitoring tools (Prometheus, Grafana), cloud databases (RDS, Aurora, Spanner), CI/CD tools (CircleCI), and data visualisation experience. This is a unique opportunity to join a visionary team redefining AI in 3D , with the chance to make a real impact at the cutting edge More ❯
Employment Type: Full-Time
Salary: £140,000 - £160,000 per annum, Inc benefits
Posted:

ML & Cloud Infrastructure Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
PyTorch, Jupyter). Knowledge of cloud monitoring tools (Prometheus, Grafana). Experience with cloud-based databases (RDS, Aurora, Redshift, Spanner, etc.). Exposure to CI/CD pipelines (e.g., CircleCI). What's on offer: The chance to shape the future of 3D AI technology . A collaborative, mission-driven team working at the frontier of innovation. A startup culture More ❯
Employment Type: Full-Time
Salary: £100,000 - £180,000 per annum
Posted:

ML & Cloud Infrastructure Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
Prometheus, Grafana). Experience with cloud-based databases (RDS, Aurora, Redshift, Cloud SQL, etc.) and visualization tools (QuickSight, Superset). Understanding of CI/CD pipelines and tools (e.g., CircleCI). Why Join Us Be part of a pioneering team shaping the future of AI and 3D technology. Work in a highly collaborative, innovative environment where your ideas matter. Opportunity More ❯
Employment Type: Contractor
Rate: £400 - £600 per day
Posted:

Senior Python Software Engineer

London, South East, England, United Kingdom
Interquest
meaningful solutions Tech Stack: Cloud: GCP, AWS, Azure Languages: Python, TypeScript, JavaScript Frameworks: Django Rest Framework, Vue.js, container-based and serverless architectures Databases: MongoDB, DynamoDB Tooling & Monitoring: GitHub Actions, CircleCI, Kubernetes, Celery, EventBridge, DataDog Immediate starts available. Candidates must be based in the UK and have full working rights. Sponsorship is not available. InterQuest Group is acting as an employment More ❯
Employment Type: Contractor
Rate: £500 - £725 per day
Posted:

Senior Python Software Engineer

London, United Kingdom
InterQuest Solutions
meaningful solutions Tech Stack: Cloud: GCP, AWS, Azure Languages: Python, TypeScript, JavaScript Frameworks: Django Rest Framework, Vue.js, container-based and serverless architectures Databases: MongoDB, DynamoDB Tooling & Monitoring: GitHub Actions, CircleCI, Kubernetes, Celery, EventBridge, DataDog Immediate starts available. Candidates must be based in the UK and have full working rights. Sponsorship is not available. InterQuest Group is acting as an employment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer (Contract)

London, United Kingdom
Two Circles Ltd
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Low level/ Low latency Engineer

London, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
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 ❯
Employment Type: Permanent
Posted:

Android Engineer (Contract)

London, United Kingdom
Hybrid / WFH Options
Two Circles Ltd
. Passion for delivering high-quality UI/UX that adapts well across screen sizes and device types. Comfortable working in CI/CD environments, using tools like Bitrise, CircleCI, GitHub Actions, or Azure DevOps. Hands-on experience with agile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. Nice To Have Experience working on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

iOS Engineer (Contract)

London, United Kingdom
Hybrid / WFH Options
Two Circles Ltd
. Passion for delivering high-quality UI/UX that adapts well across screen sizes and device types. Comfortable working in CI/CD environments, using tools like Bitrise, CircleCI, GitHub Actions, or Azure DevOps. Hands-on experience with agile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Machine Learning Engineer (GenAI)

London, United Kingdom
Hybrid / WFH Options
DELIVEROO
with business needs. Requirements 5+ years' experience as an ML Engineer or Data Scientist 5+ years' experience writing production code in Python Experience using tools like Git, Docker, Kubernetes, CircleCI Experience productionising Generative AI workstreams or Agentic AI projects You know the fundamentals of Generative AI and have a good understanding of the science behind it, including LLMs, VLMs, transformers More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Graduate Software Engineers

London, United Kingdom
JAM IT Consultancy Ltd
React on the frontend and Kotlin microservices with Postgres on the backend, with some legacy services in Ruby on Rails. Deploy and Iterate: Release updates frequently to customers using CircleCI and Spinnaker for CI/CD, gathering feedback promptly to inform subsequent iterations. Build Competency: Engage in rapid learning by developing market-leading technology alongside experienced colleagues in a high More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Engineer (Shopify Theme)

London, United Kingdom
Falcon Chase International
with integrations into OMS, IMS, WMS, and payment gateways. Work with REST APIs, GraphQL, and Webhooks for system integrations. Implement and maintain CI/CD pipelines (Jenkins, GitHub Actions, CircleCI, etc.). Follow Agile methodologies and TDD practices , ensuring high-quality and maintainable code. Must-Have Skills 6+ years in Frontend development. Strong Shopify expertise : Liquid templates, custom storefronts, Hydrogen … to-Have Skills Knowledge of Ruby for Shopify Back End customization. Experience with eCommerce tools : OMS, IMS, WMS, Tax engines, Credit card processing, Digital distribution. Hands-on with Jenkins, CircleCI, GitHub Actions for CI/CD automation. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Analytics Engineer

London, United Kingdom
Octopus Group
About Octopus Electroverse We're making electric vehicle charging as smart and as simple as possible, by building the giant, virtual charging platform of the future. In just four years, Octopus Electroverse has grown to become one of the largest More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Android Developer

London, United Kingdom
Teksystems
Our Tier 1 banking client are seeking a Android Developer for a long term contracting position of theirs. Key experience Distributed systems CI CD tooling - Cradle - GitHub Mid knowledge on android performance analysis and optimization The selected candidate will need More ❯
Employment Type: Contract
Rate: £275 - £330/day
Posted:
CircleCI
London
10th Percentile
£58,750
25th Percentile
£64,375
Median
£72,500
75th Percentile
£89,375
90th Percentile
£110,750