1 to 25 of 36 Contract GitHub Jobs in London

Java Developer (SC Cleared/Eligible)

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
/Streaming: Kafka, RabbitMQ, event-driven architecture Testing: JUnit, Mockito, TDD/BDD, Cucumber Build & CI/CD: Maven/Gradle, Git, Jenkins/GitHub Actions/GitLab CI Cloud & Containers: AWS (EC2, S3, Lambda, EKS, RDS, IAM) or Azure, Docker, Kubernetes Monitoring: Grafana, Prometheus Agentic AI Skills (Required/ ...

Azure DevOps Engineer

Hiring Organisation
Queen Square Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£485/day
/or AZ-305). Experience with DevSecOps, enterprise cloud migrations and multi-region deployments. Exposure to SRE concepts. Experience with GitHub Actions, Jenkins, GitLab CI/CD or Bamboo. Knowledge of MLOps, Databricks, Snowflake, Kafka/Event Streaming, Ansible or Chef. Knowledge of FinOps and Azure cost optimisation. Experience ...

Lead DevSecOps Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£645/day inside ir35
Support incident response, patching, risk management and compliance activity Expereince required: You'll need strong hands-on experience across: AWS | Kubernetes/EKS | Terraform | GitHub Actions | GitOps | Argo CD | Docker | Vault | Trivy | cert-manager | Grafana | Loki | Python | Bash You'll also need: Proven DevSecOps leadership experience UK Government/ ...

Site Reliability Engineer (SRE) / Platform Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
designing highly available, resilient, and secure cloud environments. Strong troubleshooting and incident management skills within production environments. Experience with CI/CD pipelines, Git, GitHub, and DevOps best practices . Strong understanding of cloud networking concepts, with particular emphasis on GCP networking . Ability to take ownership of production systems ...

Senior Cloud Engineer - SC Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 500 per day
particular, alongside strong Linux systems administration. Infrastructure as code, whether Terraform, Ansible or equivalent, and CI/CD tooling such as GitLab CI, GitHub Actions or Jenkins. A solid understanding of secure, hardened deployments and network security, with instincts suited to an environment under accreditation scrutiny. SC clearance. Active clearance ...

Security Architect - SC Cleared

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£545 - £590 per day
Google Cloud Platform (GCP) Security Technologies Microsoft Defender Suite Splunk Microsoft Sentinel CrowdStrike Prisma Cloud Wiz Lacework Tenable Qualys Infrastructure & DevOps Kubernetes Docker Terraform GitHub GitLab Jenkins CI/CD Security Tooling Scripting & Automation Python PowerShell Bash Preferred Certifications CISSP (Certified Information Systems Security Professional) CCSP (Certified Cloud Security Professional ...

Backend Developer (Azure)

Hiring Organisation
Amtis Professional Ltd
Location
London, Euston, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £475/day OUTSIDE IR35
/Power Automate — integration workflow development and maintenance. Healthcare domain experience — understanding of clinical workflows and patient data sensitivity. AI-assisted development tooling (e.g. GitHub Copilot). C# | .NET 6+ | Azure Functions | Azure SQL | Azure Service Bus | Azure API Management | Azure DevOps | Terraform | Docker | Application Insights | Entra ID B2C/ ...

Senior Application Security Consultant (SAST/DAST/OWASP )

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Security REST APIs Microservices Security Application Security Risk Assessments Threat Modelling STRIDE MITRE ATT&CK Security Architecture Risk Assessments DevSecOps CI/CD Security GitHub Actions GitLab Jenkins Azure DevOps Security Automation Shift Left Security Security Testing SAST DAST SCA Vulnerability Management Penetration Testing Cloud Security AWS, Azure ...

AI Application Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450/day 450 per day inside IR35
Cloud & DevOps Experience deploying containerised applications using: Kubernetes OpenShift Strong understanding of cloud-native architecture principles. Experience working with CI/CD tools including: GitHub Actions Jenkins Tekton Data & Integration Experience developing multi-source data ingestion pipelines. Understanding of event-driven architectures and intelligent automation solutions. Ability to integrate structured ...

Senior Quality Engineer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
Database Testing JSON/REST Services Mobile Testing (iOS & Android) Web Application Testing Test Data Management Log Analysis and Troubleshooting DevOps & Delivery GitHub Git CI/CD Pipelines Jenkins/Azure DevOps (Preferred) Agile/Scrum Methodologies Release Management Processes Domain Knowledge (Highly Preferred) The ideal candidate should have knowledge ...

DevOps Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£470 - £500/day
platform reliability, security and continuous improvement What we're looking for You'll have experience with many of the following technologies: Kubernetes Docker GitHub Actions CI/CD pipelines Keycloak Microsoft Entra MongoDB PostgreSQL S3 storage Karpenter Cloud platform engineering (ACP/Core Cloud experience desirable) Experience with data migration ...

SC Python Developer

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 675 Daily
GitHub. Strong hands-on experience with Amazon Web Services (AWS). Experience deploying containerised applications. Experience with CI/CD tooling, particularly GitHub Actions and/or AWS CodeBuild/CodePipeline. An understanding of cybersecurity and secure-by-design software development. You'll need to be a confident communicator ...

Python Developer

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract
Plotly, Recharts) for dashboards. Collaboration & DevOps Work with cross-functional teams (data scientists, product managers, UX designers). Participate in CI/CD pipelines (GitHub Actions, Azure DevOps). Document workflows and ensure compliance with coding standards. ...

Infrastructure Security Engineer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
platforms, engineering best practice and technical strategy across enterprise environments. Key skills: Terraform, Kubernetes & Python GCP and Azure (AWS desirable) DevOps & CI/CD (GitHub, Jenkins, Harness, Backstage) Cloud Security & Infrastructure Engineering Leadership of engineering teams and technical delivery Security controls, governance & compliance Stakeholder management and cloud architecture This ...

Virtual Engineering Ops

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
Exposure to DevOps & CI/CD practices Understanding of security and compliance standards Skills in scripting and automation, including the use of Gitlab/Github Additional Skills: Platform design and engineering competencies Experience in monitoring and performance optimisation Project management capabilities If you possess the technical acumen and a passion ...

Contract Principal Software Architect

Hiring Organisation
Spectrum It Recruitment Limited
Location
Uxbridge, London, United Kingdom
Employment Type
Contract, Work From Home
service-based architectures REST APIs and integrations SQL and NoSQL data technologies Cloud infrastructure and platform services Modern DevOps and CI/CD practices GitHub Jira Confluence What We're Looking For This role would suit a software focused architect who is comfortable operating between high-level architecture and hands ...

AI Expert

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day - Inside IR35
LangChain, and AI Agent frameworks. Good understanding of RAG, vector databases, and conversational AI solutions. Hands-on experience with cloud deployment using Vercel, Azure, GitHub Actions, Docker, and CI/CD pipelines. Knowledge of application security, including OAuth, SSO, API Security, and OWASP best practices. Experience with databases such ...

Network Automation Architect

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £740/day
with various teams. Essential Skills: Cisco NX OS (VXLAN BGP EVPN, vPC, SNMPv3, TACACS+). Python for production-quality automation and REST API integration. GitHub/GitLab experience, including self-hosted runner configuration. YAML and JSON data handling. Red Hat Ansible Automation Platform. Experience producing HLD/LLD documentation aligned ...

Full Stack Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£1000/day
Angular, Typescript, JavaScript - (open to react also) Kafka, MQ, FIX Protocol Investment Banking or Investment Management experience. AI Driven Development tools, Claude Code, Github Code, Windsurf etc Contract: 12 Months Rolling Rate: Up to £(Apply online only) Via Umbrella Location: London - 4 days per week in the office. If this ...

Senior Network Engineer with Infrastructure as Code (IaC)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £747/day
Infrastructure as Code (IaC) Automation: Python (REST APIs, data modeling), YAML, JSON, and Red Hat Ansible Automation Platform (AAP). CI/CD & Testing: GitHub/GitLab workflows, pyATS, and Genie for pre- and post-change validation. Governance: Experience working in strictly regulated environments requiring detailed LLD documentation (FCA/ ...

Senior Network Engineer - London, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £747/day
Cisco NDFC. Automation: Python (REST APIs, data modeling), YAML, JSON, and Red Hat Ansible Automation Platform (AAP). CI/CD & Testing: GitHub/GitLab workflows, pyATS, and Genie for pre- and post-change validation. Governance: Experience working in strictly regulated environments requiring detailed LLD documentation (FCA/PRA standards ...

Technical Lead/Architect

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
alongside Python dictionaries and YAML, and basic schema based validation concepts to support automation testing and assurance workflows (e.g. pyATS outputs, API responses). GitHub/Gitlab, including self hosted runner configuration, OIDC token handling, environment protection rules and workflow dispatch. pyATS and Genie, including testbed construction, NX OS parser ...

AI Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
international Bank. This is an excellent opportunity for an AI Engineer with strong hands-on experience across Generative AI, Large Language Models (LLMs), RAG, GitHub Copilot and Agentic AI. You will be building real-world AI applications, intelligent assistants, copilots and automation solutions while helping engineering teams adopt the latest … particularly interested in candidates with experience across several of the following: Generative AI/LLMs Large Language Models (LLMs) Generative AI application development GitHub Copilot Claude Code OpenAI GPT/Azure OpenAI Anthropic Claude APIs Agentic AI LangChain LangGraph CrewAI Software Engineering Strong development experience with Python, JavaScript/TypeScript ...

Senior .NET C# Engineer Contract 3 Months, Inside IR35

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £350 to £375 per day
Hands-on experience with Elasticsearch, including indexing and querying. Desirable Skills Azure services: Functions, Event Hub, Service Bus, OneLake, Cosmos DB, AKS. Experience with GitHub Actions and CI/CD pipelines. Working Arrangement While there is a preference for candidates who can attend the London office, remote candidates will ...

Senior Python Developer | 6 month contract

Hiring Organisation
Akkodis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day (Inside IR35)
Python development experience within Financla Services/banking. applications If you have exposure to Regulatory Technology, Trading or Front Office systems, Security engineering or GitHub Copilot or AI-assisted development, all the better! You don't need to be an AI expert, but you should be interested ...