3,001 to 3,025 of 3,321 CI/CD Jobs in London

Engineer - £400-£500 per day Inside IR35 Contract: 6 positions available Rate: £400-£500 per day IR35: Inside IR35 Duration: Contract Industry: Financial Services / Technology We are currently looking for 6 experienced Android Engineers to join a high-profile mobile engineering team working on applications used by millions … Strong Kotlin experience * Experience with modern Android development * Jetpack Compose * MVI architecture * Kotlin Coroutines and Flow * REST APIs and OkHttp * Gradle * GitHub Actions and / or CircleCI * CI / CD practices * JUnit and Espresso * Unit and integration testing * Experience debugging and optimising mobile applications ...

Farringdon, United Kingdom | Posted on 17 / 12 / 2025 We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI / ML Technologies and Professional services in the UK and EU market. Job Description Hi, Role Overview We are seeking … collaboration abilities. Preferred Qualifications Salesforce certifications such as Platform Developer I or II. Experience with Agile development methodologies. Familiarity with CI / CD tools and deployment automation in Salesforce. #J-18808-Ljbffr ...

analytics and compliance tools. Optimise performance across low-latency systems. Provide technical leadership and mentor junior developers. Essential Experience Strong commercial experience with KDB+ / q . Development of low-latency, real-time systems . Solid Linux / Unix expertise. Performance tuning and monitoring experience. Strong understanding … discipline. Desirable Front-office trading technology experience. Fixed Income or Capital Markets knowledge. Experience with TorQ, Panopticon, qspec or qunit. GitLab, CI / CD and deployment automation experience. Agile delivery methodologies. #J-18808-Ljbffr ...

efficiently, and at scale, this is for you. What you'll be doing Build and own our evaluation infrastructure. Design the CI / CD pipelines, scorers, and datasets that tell us whether Circle's AI agents (planners, tool-callers, and sub-agents) are actually working … turn assistants, and you can walk us through something you shipped and how you knew it was actually working. Comfortable in Ruby on Rails / Python or ready to pick them up quickly. Ruby on Rails is our production system and the foundation that Circle's AI Agents ...

Hays are now looking for a Scala Engineer for one of our local clients: £500 - £600 p / d Inside IR35 (Depending on level) Remote Working 6 month+ contract We are looking for an experienced Scala Engineer to play a key role in upgrading applications from Play Framework 2.8 … within AWS. Essential Skills - Strong commercial experience with Scala - Experience developing applications using the Play Framework - Knowledge of Play 2.8 to Play 3.0 migrations / upgrades - Experience building and maintaining RESTful APIs and web applications - Experience working within Agile delivery teams - Ability to work in complex public sector ...

building the most reliable real‐time tools in the industry. We have an office in Uxbridge (West London) and fully embrace a hybrid home / office working model, with an aim for 2 days in the office. We are looking for a skilled Test Automation Engineer to join … solid foundation in coding, and a collaborative, team‐oriented mindset. While experience with our specific tech stack is not required, having proficiency in Typescript / Playwright is a significant bonus. Above all, we value enthusiasm, adaptability, and a willingness to learn. Responsibilities Mission‐Critical Quality Assurance: Directly contribute ...

Security Engineer / Security Consultant (Application Security & Threat Modelling) Rate - £550 - £650 Outside IR35 Duration - 6 months initial Location - Bristol / London (once a week / remote) Role overview: A leading Financial Services is seeking an experienced Security Engineering Consultant on a contract basis. The successful candidate … application security, with detailed knowledge of OWASP standards and web application security Experience of DevSecOps practices, including integrating security controls into CI / CD pipelines Knowledge of the secure SDLC within agile delivery environments Experience of vulnerability management Working knowledge of Kubernetes and container security ...

applications. Own end-to-end test planning, execution, and defect triage across functional, regression, and integration cycles. Integrate automation suites into CI / CD pipelines for continuous testing and fast release feedback. AI-First QA & Validation Use AI Test Generation Tools to auto-generate, prioritize … maintain test cases / scripts from requirements and production logs, reducing manual authoring effort. Apply AI Assurance practices to validate the accuracy, bias, and reliability of AI / GenAI-driven features (chat assistants, recommendation engines, dynamic pricing). Conduct GenAI Testing of model-backed features — prompt / ...

different areas of the security lifecycle: * Security Engineer: SIEM, detection and response engineering, threat hunting, security telemetry, SOAR automation and secure CI / CD pipelines. * Cyber Security Specialist: enterprise security across cloud, AI, endpoint, network, IAM and cryptography, with experience across threat modelling, MITRE ...

operationalize AI Detection and Response (AIDR) solutions to protect proprietary models and systems from novel threats like prompt injection, data poisoning, and model inversion / extraction. Automate critical security workflows using Agentic / SIEM integration to achieve high operational velocity and enable rapid response to millisecond attack speeds … Drive security compliance and AI governance by aligning systems with frameworks like Google's SAIF and CSA's AICM, focusing on data privacy (GDPR / PII) and ethical AI principles. Enforce secure-by-design principles and integrate security checks into the continuous AI development lifecycle (CI / ...

it. You'll start on Platform, bringing structure to what exists and establishing standards for what gets added next, then extend automation into Transform / customer-configuration testing over time - an area with no automated coverage today, only manual execution by our existing testers, in work that's highly … existing suite - coverage mapped to actual product routes and features (today's closest proxy, Playwright page objects, doesn't map cleanly to routes), pass / fail trends over time, and flaky-test tracking Ongoing addition and maintenance: Own the suite as a living asset, not a one-off clean ...

internal and external stakeholders, communicating clearly on: Testing progress and risks. Automation maturity and coverage. Defect impact and resolution support. Release readiness and go / no-go confidence. Represent FX Digital’s quality standards professionally within client-facing environments. Automation & Technical Collaboration Support technical QE initiatives such as: Smart … current and future projects, identifying opportunities for efficiency and scalability. Work closely with QE engineers and developers to embed automation into CI / CD workflows and release pipelines. Requirements Strong professional experience in software testing, with a focus on quality engineering and automation-led delivery. ...

React Native Engineer with 3+ years of mobile development experience in React Native, working on both iOS and Android apps. Strong proficiency in JavaScript / TypeScript, React, and mobile development frameworks. Solid understanding of mobile architecture, design patterns, and best practices. Experience integrating mobile apps with RESTful APIs … collaborating with backend engineers. Familiarity with Git and collaborative development workflows. Experience with CI / CD pipelines for mobile apps and writing clean, maintainable code. Strong experience working in an agile environment (Scrum / Kanban).Bonus Points: Experience with Redux, GraphQL, or other state ...

Senior Cyber GRC Specialist – Technical Controls London / Hybrid Up to £120,000 Are you an experienced Cyber GRC professional with a genuinely strong understanding of cyber engineering and technical security controls? We’re working with a major global investment management organisation looking for a Senior Cyber GRC Specialist. … environment * Knowledge of relevant financial-services regulations, ideally including FCA requirements and DORA * Strong understanding of network security principles and controls, including firewalls, IDS / IPS, TCP / IP, DHCP and DNS * Experience of security across Windows, UNIX / Linux and ideally Mac environments * Knowledge of operating ...

opportunities that help our people grow. For more information, visit WPP.com. Department: Data & Technology Solutions (DTS) Reports To: SVP Security and Compliance Location: [London / Hybrid 2 days a week in office] Position Type: Full-Time Role Overview The Product, Application and Offensive Security Engineer is responsible for embedding … security into the software development lifecycle across DTS. This includes: Defining and applying secure engineering standards. Supporting secure coding practices. Reviewing CI / CD security controls. Supporting SAST, DAST, SCA, secrets scanning, dependency scanning, and container scanning. Helping teams triage, prioritise, and remediate security findings. ...

data and performance challenges and seeing their work used by the desk in real time. What You Will Be Doing: Build and enhance KDB+ / q applications supporting pricing, trading and risk capabilities. Develop and maintain real-time data pipelines, analytics services and associated APIs. Partner directly with traders … developing with KDB+ and q in a front-office or trading environment. Good understanding of real-time data processing and high-performance systems. Linux / Unix expertise and familiarity with software development best practices. Experience designing, testing and supporting business-critical applications. Ability to communicate effectively with both technical ...

Navigating an unfamiliar large codebase quickly and systematically Static analysis, dependency graph extraction, module dependency visualisation, code search at scale Reading CI / CD pipelines as a source of architectural truth: Fastlane, Bitrise, GitHub Actions, Jenkins, Gradle / Xcode build logic Reconstructing runtime behaviour … Dynatrace, Firebase or similar) Backend and API Tracing a request from UI through the mobile networking layer to the backend service and back REST / GraphQL / gRPC, OpenAPI and contract inspection, API gateway and BFF patterns OAuth 2.0 / OIDC token flows as implemented on device ...

Lead technical onboarding for new enterprise customers, from initial setup through full integration Work with engineering teams to configure Socket across CI / CD systems, build pipelines, IDEs, and internal tooling Build repeatable onboarding playbooks, scripts, and automations that reduce time-to-value Technical Troubleshooting … emphasis on quarterly health checks and success Background in application security, DevSecOps, or open-source ecosystems Experience with developer tooling and CI / CD platforms (GitHub Actions, Jenkins, CircleCI, etc.) Ability to read and reason about code (JavaScript, Python, TypeScript) Familiarity with APIs, webhooks ...

expertise and this means that you will encounter a lot of Open-Source technologies and work on DevOps methodologies such as CI / CD implementations, Kubernetes deployments and Infrastructure as Code. This is a company that emphasises the value that they can add to your ...

full SDLC - from feature inception through to production, monitoring, and continuous improvementContribute to mobile development across iOS and Android using Flutter, Kotlin, and / or SwiftCollaborate with Product, Design, and QA from early feature shaping through to deliveryWrite thorough unit and integration tests and uphold high engineering standardsIdentify bottlenecks … drive improvements across the teamWork cross-functionally, bridging technical decisions with business goalsWhat We're Looking ForMobile development experience in Flutter / Dart, Kotlin, or Swift - this is a firm requirementStrong back-end engineering experienceSolid testing practice across unit and integration testingExperience with CI / CD ...

resolving vulnerabilities and requesting exceptions Cloud Security Support cloud security posture management through Prisma Cloud, including findings triage,monitoring and engagement with relevant engineering / platform teams. Engineering Team Engagement Run a risk-tiered engagement cadence with engineering teams based on SLA compliance Security Reviews & Triage Triage inbound security … RFCs Review and respond to penetration test requests and third-party integration reviews Threat Modelling Facilitate threat modelling sessions using the team's runbook / guide Work with engineering teams to establish and improve threat modelling practices acrosssquads Process & Documentation Maintain runbooks and process documentation as the function matures ...

systems forward. You will play a vital role as we reimagine the labour market to make it work for everybody. Your responsibilities: Apex, Aura / LWC, Visualforce development and tools such as Salesforce, Force . com, Lightning (Aura &Web Component) Use Salesforce APIs to integrate with other systems used … organization Adhere to Salesforce best practices, maintain code documentation, and write / maintain test classes for all custom development and assist / take ownership with each release cycle to implement and deploy new / updates to existing applications and code Drive initiatives, help the team deliver, translate ...

systems forward. You will play a vital role as we reimagine the labour market to make it work for everybody. Your responsibilities: Apex, Aura / LWC, Visualforce development and tools such as Salesforce, Force.com, Lightning (Aura & Web Component) Use Salesforce APIs to integrate with other systems used … organization Adhere to Salesforce best practices, maintain code documentation, and write / maintain test classes for all custom development and assist / take ownership with each release cycle to implement and deploy new / updates to existing applications and code Drive initiatives, help the team deliver, translate ...

everyone will know how good you are! Of course, there is a wider environment with AWS, Terraform, and CI / CD tooling blah blah blah, but who cares about that.... KUBERNETES!!!! More seriously, these are multiple roles as part of an expanding department that ...

MVVM and standard multi-tier architecture. Preferred Qualifications Bachelor's degree in Computer Science or a related technical field. Experience with CI / CD, automated testing, and publishing to the Play Store. Solid foundation in data structures and algorithms, with a focus on delivering testable … scalable, and maintainable code. Experience using AI / LLM tools in day-to-day development, including how to keep quality, review standards, and security intact when you use them. Experience with modern Android frameworks such as Dagger / Hilt and OkHttp / Retrofit, Experience building automated test ...