126 to 150 of 861 CI/CD Jobs in London

plus bank holidays), with options to purchase and sell up to 5 days holiday per year (pro rata) Private health and dental cover 24 / 7 access to Employee Assistance Programme and Mental Health First Aiders The role As Head of Quality Engineering, you will be accountable … automation, performance, security and integration testing Setting the roadmap for testing capability, tooling, governance and team structure Embedding quality gates into CI / CD pipelines and championing shift‐left engineering practices Driving the use of AI and automation across the testing lifecycle to improve speed ...

Description Platform Architecture & Engineering responsibilities: Design and implement scalable Databricks Lakehouse platforms on AWS and / or Azure aligned to client requirements Architect end-to-end data platforms including ingestion, storage (Delta Lake), processing, and consumption layers Build and configure cloud infrastructure using infrastructure-as-code (e.g. Terraform & Declarative … Automation Bundles(DAB's)) Establish secure, compliant environments including networking (VNet / VPC, Private Link), identity (IAM / Entra ID), data governance (Unity Catalog), and access controls Define environment strategies (dev / test / prod), CI / CD pipelines, and release ...

Platform Architecture & Engineering responsibilities: Design and implement scalable Databricks Lakehouse platforms on AWS and / or Azure aligned to client requirements Architect end-to-end data platforms including ingestion, storage (Delta Lake), processing, and consumption layers Build and configure cloud infrastructure using infrastructure-as-code (e.g. Terraform & Declarative Automation … Bundles(DAB's)) Establish secure, compliant environments including networking (VNet / VPC, Private Link), identity (IAM / Entra ID), data governance (Unity Catalog), and access controls Define environment strategies (dev / test / prod), CI / CD pipelines, and release processes ...

Description Contract Role – Senior FX e-Trading Java Developer – London / Hybrid – 12 months initial – Inside IR35 PAYE Role Overview: Job Title: Senior FX e-Trading Java Developer Location: Hybrid – 4 days onsite per week in London Contract Type: Contract Duration: 12 months initial Rate: £ per day Inside IR35 … enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data, order / risk workflows, and real-time streaming. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best ...

Contract Role – Senior FX e-Trading Java Developer – London / Hybrid – 12 months initial – Inside IR35 PAYE Role Overview: Job Title: Senior FX e-Trading Java Developer Location: Hybrid – 4 days onsite per week in London Contract Type: Contract Duration: 12 months initial Rate: £ per day Inside IR35 About … enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data, order / risk workflows, and real-time streaming. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best ...

Systems Engineering, Solution Architecture or Technical Leadership Delivering complex enterprise software or distributed systems Cloud-native architectures and systems integration DevOps, CI / CD and modern engineering practices Working directly with customers and senior stakeholders Defence, government, infrastructure or other complex technical environments (desirable) Technology … / Azure / GCP Distributed Systems & APIs SQL / NoSQL Databases Docker / Kubernetes CI / CD & Infrastructure as Code Security & Cloud Architecture Commercial overview: Long-term contract Hybrid working Flexible working hours Highly flexible annual leave policy Private medical ...

Systems Engineering, Solution Architecture or Technical Leadership Delivering complex enterprise software or distributed systems Cloud-native architectures and systems integration DevOps, CI / CD and modern engineering practices Working directly with customers and senior stakeholders Defence, government, infrastructure or other complex technical environments (desirable) Technology … / Azure / GCP Distributed Systems & APIs SQL / NoSQL Databases Docker / Kubernetes CI / CD & Infrastructure as Code Security & Cloud Architecture Commercial overview: Long-term contract Hybrid working Flexible working hours Highly flexible annual leave policy Private medical ...

Senior Java Engineer - FX eTrading** (Contract) Duration: 12 Months (Possibility for extension) Location: London / Hybrid (4 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play a pivotal role in delivering … speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order / risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability across the entire stack. Implement observability practises (metrics ...

Description **Senior Java Engineer - FX eTrading** (Contract) Duration: 12 Months (Possibility for extension) Location: London / Hybrid (4 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play a pivotal role … speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order / risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability across the entire stack. Implement observability practises (metrics ...

Salesforce Developer (Sales Cloud / Service Cloud / Agentforce) - 12-Month Contract - London This role is for all Football X Salesforce lovers. Contracting role based in London (fully on-site) for a 12-month engagement within a retail / consumer environment working for one of Londons leading … football clubs. Operating as an individual contributor within an Agile / Scrum squad, you will act as the core developer for Sales Cloud, Service Cloud, and Agentforce, owning BAU platform management, CI / CD release processes via Copado, and the AWS Connect contact centre ...

Full Stack Software Engineer (.NET / Vue.js / Azure - Ideally some Python / AWS will be very helpful) Contract: 6 Months Initial Contract Rate: 550 per day (Inside IR35) Location: Remote with 2 days per month onsite in Leeds or London Start: ASAP Overview We're looking … Microsoft Azure Collaborate with Product Owners, Architects, DevOps and QA teams Contribute to technical design, code reviews and best practices Support CI / CD pipelines and automated deployment processes Ensure solutions meet security, performance and compliance standards Essential Skills & Experience Strong commercial experience with: C# ...

Full Stack Software Engineer (.NET / Vue.js / Azure - Ideally some Python / AWS will be very helpful) Contract: 6 Months Initial Contract Rate: £550 per day (Inside IR35) Location: Remote with 2 days per month onsite in Leeds or London Start: ASAP Overview We're looking … Microsoft Azure Collaborate with Product Owners, Architects, DevOps and QA teams Contribute to technical design, code reviews and best practices Support CI / CD pipelines and automated deployment processes Ensure solutions meet security, performance and compliance standards Essential Skills & Experience Strong commercial experience with: C# ...

integrations connecting Salesforce, Powercloud , and SAP, Azure & AWS Build, test, and deploy Mule applications using best practices Implement data transformation, orchestration, and real-time / event-driven integrations Documentation Create and maintain detailed technical design documents, API specifications, and integration flows Ensure proper documentation for maintainability and knowledge transfer … Deployment & Operations Manage CI / CD pipelines and deployment across environments Monitor system performance and ensure high availability like splunk Experience on Git, AWS S3, Secret Manager, Custom API Gateway Policies, Confluence, Kafka, MQ etc is good. Support & Incident Management Handle production issues, perform root ...

integrations connecting Salesforce, Powercloud , and SAP, Azure & AWS Build, test, and deploy Mule applications using best practices Implement data transformation, orchestration, and real-time / event-driven integrations Documentation Create and maintain detailed technical design documents, API specifications, and integration flows Ensure proper documentation for maintainability and knowledge transfer … Deployment & Operations Manage CI / CD pipelines and deployment across environments Monitor system performance and ensure high availability like splunk Experience on Git, AWS S3, Secret Manager, Custom API Gateway Policies, Confluence, Kafka, MQ etc is good. Support & Incident Management Handle production issues, perform root ...

maintain scalable backend services in Go Build modern frontend applications using React Develop APIs, integrations and event-driven services Contribute to CI / CD pipelines and cloud-native deployments Review code and champion engineering best practices Improve application performance, observability and reliability Collaborate within Agile … teams across multiple projects Support technical decision-making and continuous improvement Skills & Experience We are looking for candidates with strong commercial experience in: Go / Golang backend development Full stack software engineering within Agile environments REST APIs, integrations and distributed systems React and modern frontend development CI ...

code review, technical design and architecture discussions Build resilient, observable systems with appropriate monitoring, alerting and operational tooling Contribute to CI / CD, deployment automation and infrastructure-as-code where appropriate Identify and address technical debt, performance bottlenecks and reliability issues Stay close … product—build the context needed to make good engineering trade-offs (For Senior / Lead / Principal) Lead technical design on larger initiatives, mentor engineers, set engineering standards What You'll Bring Technical Expertise: Strong proficiency in one or more of: Python, Java, Kotlin, Go, C# / ...

code review, technical design and architecture discussions Build resilient, observable systems with appropriate monitoring, alerting and operational tooling Contribute to CI / CD, deployment automation and infrastructure-as-code where appropriate Identify and address technical debt, performance bottlenecks and reliability issues Stay close … product—build the context needed to make good engineering trade-offs (For Senior / Lead / Principal) Lead technical design on larger initiatives, mentor engineers, set engineering standards What You'll Bring Technical Expertise: Strong proficiency in one or more of: Python, Java, Kotlin, Go, C# / ...

membership to ClassPass. Paid volunteer time to step away from your desk and into the community. Support to grow through professional development courses, tuition / qualification reimbursement and more. Maternal / paternal leave benefits and family services. Complimentary subscription to Headspace – the mindfulness app. All employee events including … networking opportunities and social activities. Lunch allowance for use within our subsidized onsite canteen. Required Skills Have built industrial-scale enterprise-quality quantitative / systematic models based on specs provided by PM's. Have deployed quantitative / systematic models to production at non‐trivial size, monitored their operational ...

Python Expertise 7+ years building production systems with Python. Microservices Strong experience designing and scaling distributed microservice architectures. Cloud Platforms Deep knowledge of AWS / GCP / Azure services. Databases Proficiency with PostgreSQL, Redis, MongoDB, or similar. Messaging Systems Experience with Kafka, RabbitMQ, or event-streaming platforms. CI … / CD Strong understanding of automated testing, deployment pipelines, and observability. Leadership Proven ability to lead teams, influence stakeholders, and deliver complex projects. FinTech Domain Knowledge Experience in payments, trading, banking, or financial data systems is a major advantage. Key Responsibilities Technical Leadership Own the technical roadmap ...

Senior C# Engineer (AI-Native & Agentic Engineering) .NET 8 / 9 AWS Lambda / SQS OUTSIDE IR35 £700£800 / day 100% Remote (UK) 11-months rolling If youre a deeply senior C# engineer who wants to actually build something new, not maintain legacy, not refactor someone … systems. You own outcomes end-to-end, not just tickets. You influence product direction without layers of process or ceremony. What Youll Bring: Senior / Staff-level backend depth in C# and .NET 8 / 9 , with the ability to architect and lead distributed REST microservices. Strong authority ...

Data & API Integration Engineer / Architect Location: London customer site – 1 / 2 days p / week on site Salary: Up to £105k DoE plus bonus Clearance: Active SC preferred - can sponsor if not currently held (British passport required) To apply, email: henry.clay-davies@searchability.com … Lambda & API Gateway Developing microservices and integration solutions using Python Defining API standards, integration patterns, and service boundaries Building secure integrations using IAM, OAuth / token-based auth Supporting end-to-end delivery: design, build, deploy & production support Working across distributed systems and enterprise integrations Supporting CI ...

Data & API Integration Engineer / Architect Location: London customer site – 1 / 2 days p / week on site Salary: Up to £105k DoE plus bonus Clearance: Active SC preferred - can sponsor if not currently held (British passport required) To apply, email: henry.clay-davies@searchability.com … Lambda & API Gateway Developing microservices and integration solutions using Python Defining API standards, integration patterns, and service boundaries Building secure integrations using IAM, OAuth / token-based auth Supporting end-to-end delivery: design, build, deploy & production support Working across distributed systems and enterprise integrations Supporting CI ...

Data & API Integration Engineer / Architect Location: London customer site – 1 / 2 days p / week on site Salary: Up to £105k DoE plus bonus Clearance: Active SC preferred - can sponsor if not currently held (British passport required) To apply, email: henry.clay-davies@searchability.com … Lambda & API Gateway Developing microservices and integration solutions using Python Defining API standards, integration patterns, and service boundaries Building secure integrations using IAM, OAuth / token-based auth Supporting end-to-end delivery: design, build, deploy & production support Working across distributed systems and enterprise integrations Supporting CI ...

Cross Programme DevSecOps Engineering Lead Start date: ASAP Duration: 31 / 03 / 2027 Rate: Flexible inside IR35 (DOE) Location: Remote with visits to Bristol and London for events or team meetings Clearance required: MOD SC preferred; already SC cleared Job Description We are seeking an experienced, client … digital transformation programme, where our client is the Digital Delivery Partner. Products will be deployed across the MOD digital estate, including MODCloud ACE / i-ACE, MODCloud ICE and MODCloud OCE. The role will embed security, compliance and automation into the software delivery lifecycle, ensuring platforms and applications meet ...

Title: Data Architect - Databricks - dbt - Azure Location: London - 2 days per week in the office Salary / Rate: £500 per day inside IR35 Start Date: 13 / 07 / 2026 Job Type: Contract until the end of the year Company Introduction We have an exciting opportunity … Data Architect with strong Databricks, dbt and Azure experience to join their team for a contract until the end of the year. Job Responsibilities / Objectives Mandatory Skills: Databricks (PySpark / Spark SQL) , DBT , Azure DevOps (Repos, Pipelines, CI / CD), SQL ,Azure ...