1,026 to 1,050 of 2,318 CI/CD Jobs in the UK

Senior Test Automation Engineer (Python, API, Linux – Billing / Rating Systems) UK – Remote / Hybrid | Permanent We are recruiting a Senior Test Automation Engineer to join an engineering team building large-scale backend platforms used for billing, rating, and high-volume transaction processing across telecoms and financial-grade … billing, rating, charging, payments, or financial transaction systems Solid understanding of authentication and authorisation (OAuth2, JWT, API keys, etc.) Experience with CI / CD pipelines , version control, and defect tracking tools Desirable Experience Telecoms platforms (charging, mediation, invoicing) SDK testing and contract testing Performance ...

Over-The-Air (OTA) Developer Contract Type 12-Month Contract (Extendable based on project needs) Location Remote / Hybrid / Onsite (as applicable) Start Date TBD Role Overview We are seeking experienced SIM Over-The-Air (OTA) Developers to support the design, development, deployment, and maintenance … solutions for SIM / eSIM platforms. The role focuses on secure remote provisioning, life cycle management, and updates of SIM profiles across large-scale mobile networks. Key Responsibilities Design, develop, and maintain SIM OTA applications in compliance with 3GPP and GSMA standards Implement secure OTA messaging for SIM / ...

RUPAYE £56 - £66 per Hour INSIDE IR35 Umbrella Must Haves: Swift and SwiftUI . Expertise in Modularisation and architectural patterns (e.g., Clean Architecture / Dependency Injection ). Strong Unit Testing and XCTest skills. Experience integrating REST APIs . Proven ability to work autonomously and collaborate with Product / UX / QA teams. Experience with data-driven decisions (feature toggles / experimentation). Focus on Accessibility implementation. Nice to Have: Objective-C, UIKit, MVVM, TDD, UI Testing. CI / CD tools (Tuist, Fastlane, Gitlab CI). GraphQL, Server-Driven ...

delivered. What They’re Looking For 15+ years in software engineering , with a clear progression into senior technical leadership Strong technical credibility (web / backend JS / TS or mobile-native background) Experience leading multi-disciplinary engineering teams in a client services / agency / consultancy … environment Comfortable with modern architectures , cloud, CI / CD and AI-assisted tooling Confident engaging with clients, senior stakeholders and new business opportunities A human-first leader who cares deeply about team wellbeing, growth and inclusion Calm, adaptable and effective in fast-moving, ambiguous environments ...

information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. 1 Basic iOS Constructs: Arch. patterns: MVC / MVVM-C Programming Skills - Swift, Swift UI Networking – URL Session, Codable Database – Swift Data, Core data, SQLite and Caching Techniques Background Task Handling using … Localization with best practices Country specific rollout with configuration files Familiarity with Instruments, Xcode Organiser, Logs Management Identify and create Reusable components Firebase Crashlytics / Custom Analytics and Remote config Security - Keychain, Data Encryption, Certificate / SSL Pinning, Biometric and Multi-Factor Authentication Solve critical bugs / ...

fully remote, international team. Previous startup experience. Experience building or operating agentic AI systems. Familiarity with MLOps practices and tools, CI / CD pipelines (e.g. GitLab CI, Argo CD), and infrastructure-as-code tools (e.g. Terraform). Knowledge of SQL / ...

Senior Developer (Node / React) Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We're looking for a Senior Full Stack Engineer, with strong skills in Node and React, to join a high-performing product team working … features that drive growth and enhance the customer experience. What You'll Do Build and maintain robust, scalable applications across the full stack (Node / React / TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise ...

enterprise-grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request / response lifecycle, and handle authentication / authorization flows. Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. Build and maintain … automated tests (unit, integration), and support test automation efforts. Collaborate with product owners, UX, QA, and other engineers in an Agile environment (Scrum / Kanban). Participate in code reviews, architecture discussions and pair programming. Troubleshoot and resolve production issues; contribute to reliability and observability (logging, metrics, alerts). ...

enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request / response lifecycle, and handle authentication / authorization flows. Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. Build and maintain … automated tests (unit, integration), and support test automation efforts. Collaborate with product owners, UX, QA, and other engineers in an Agile environment (Scrum / Kanban). Participate in code reviews, architecture discussions and pair programming. Troubleshoot and resolve production issues; contribute to reliability and observability (logging, metrics, alerts). ...

seeking a skilled Informatica MDM / Customer 360 (C360) Engineer with experience in AWS , Unix / Linux , and modern job orchestration tools (Airflow preferred) . The ideal candidate will design, build, enhance, and support our enterprise master data solutions in a cloud-driven, distributed environment. Responsibilities Informatica … / Customer 360 Design, configure, and implement Informatica MDM / C360 modules , including Data Model, Match / Merge, Data Quality, Hierarchy Manager, and IDD. Develop and optimize SIF APIs, BDD , and Real Time integration services. Work with business stakeholders to gather requirements, design MDM solution architectures ...

cloud environments. Mentor junior team members and contribute to best practices in data science and cloud architecture. Stay updated on emerging technologies in AI / ML, cloud computing, and big data . Required Skills & Experience: 5+ years of experience in data science roles, with proven success in delivering … Excellent communication and presentation skills. Preferred Qualifications: Master’s or Ph.D. in Data Science, Computer Science, Statistics, or related field . Certifications in AWS / Azure / GCP or Data Science / ML . Experience with MLOps and CI / CD pipelines ...

Lead / Principal Agentic AI Engineer - (Training + Engineering) 4-month contract - Jan start Outside IR35 Global travel required - Expenses covered We’re supporting a global consultancy that is expanding its Agentic AI capability. They already have strong internal engineering teams and are looking for a number … production-grade” really looks like - reliability, observability, safety, evaluation, failure handling During non-training weeks, working as a senior IC on internal AI engineering / ML projects 🎯 What They’re Looking For A senior AI / ML engineer with real deployments, excellent communication skills and a passion ...

soon as the role officially opens. About the Role: We are looking for an experienced Full Stack Engineer with strong backend expertise in C# / .NET Core and solid frontend proficiency in React. The ideal candidate will have deep hands-on experience building scalable microservices, developing secure and efficient … engineering fundamentals, attention to detail, and the ability to collaborate effectively across teams. Key Responsibilities: Backend Development Design and develop scalable services using C# / .NET Core (6+). Implement and maintain REST APIs aligned with best practices. Work with Entity Framework Core for database access and ORM operations. ...

soon as the role officially opens. About the Role: We are looking for an experienced Full Stack Engineer with strong backend expertise in C# / .NET Core and solid frontend proficiency in React. The ideal candidate will have deep hands-on experience building scalable microservices, developing secure and efficient … engineering fundamentals, attention to detail, and the ability to collaborate effectively across teams. Key Responsibilities: Backend Development Design and develop scalable services using C# / .NET Core (6+) . Implement and maintain REST APIs aligned with best practices. Work with Entity Framework Core for database access and ORM operations. ...

Lead SRE (AWS) / Oxfordshire or Leeds (1x per month) / up to £100,000 About the Role We're looking for an experienced Lead SRE / Platform Lead to take ownership of a mission-critical, cloud-native platform transforming the UK housing market. This … modern cloud-native platform and deliver a high-visibility, mission-critical service. What We're Looking For Proven hands-on experience in Platform Operations / SRE with responsibility for platform reliability and high availability Technical expertise with: AWS, Linux, Terraform, CI / CD pipelines ...

across the enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN / WAN, Wi-Fi, firewalls, and cloud connectivity. You'll contribute to service design and drive automation. The ideal candidate should bring strong TCP / IP networking fundamentals, proven scripting / automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments / migrations. Proficiency with Conditional Access, CI / CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange ...

across the enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN / WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP / IP networking fundamentals, proven scripting / automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments / migrations. Proficiency with Conditional Access, CI / CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange ...

Principal / Senior Software Engineer (DevOps / DevSecOps) We are looking for a hands-on Software Engineer who leads by example and drives the delivery of scalable, secure, and high-quality software solutions . This role combines technical leadership, architecture, and DevOps expertise , influencing engineering decisions and maximizing … functional teams Mentor engineers and promote engineering excellence Required Skills: Strong hands-on experience in software engineering Deep understanding of Agile, CI / CD, DevOps & DevSecOps Experience in architecture, system design, and enterprise-scale systems Excellent communication and stakeholder management skills Nice to Have: Cloud ...

Engineer (C# .NET) Location: Luton (4 days on-site, 1 day remote) Contract: 12 months Security Clearance: Full UK SC required Rate: £57.72 p / h PAYE (£66.11p / h inc. holiday rate) OR £78.70 p / h Umbrella Inside IR35 About the Role Our client … Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. · Apply object-oriented design principles and verification / validation techniques. · Collaborate with a skilled team while maintaining independence in your work. What We're Looking For · Proven ability in C# .NET development ...

React (Hooks, Context, or Redux). Experience with modern front-end tooling (Webpack, Vite, or similar). Solid understanding of HTML5, CSS3, JavaScript / TypeScript, and responsive design principles. Commitment to building clean, testable, and maintainable code with a focus on performance. Nice-to-have Experience working with design … systems or component libraries. Familiarity with cloud-based environments (AWS / Azure / GCP). Exposure to CI / CD pipelines and container technologies (Docker, Kubernetes). Compensation and work style Salary up to £75k, with a generous benefits package. Fully remote role ...

with one of the world's leading banking groups, who we have partnered with for 15 years. We are seeking an experienced Data Architect / EDM Developer / Data Engineering Lead to join their International Technology team in London. You will be a key part of the Architecture … technical designs. Ensure compliance with SDLC, governance, and risk policies. Skills & Experience - Essential Strong SQL Server or Snowflake skills. Advanced knowledge of low-code / no-code data engineering / ETL tools - ideally Markit EDM (v19.2+) or similar (e.g. Informatica). Proven delivery experience in Financial Services / ...

with one of the world's leading banking groups, who we have partnered with for 15 years. We are seeking an experienced Data Architect / EDM Developer / Data Engineering Lead to join their International Technology team in London. You will be a key part of the Architecture … technical designs. Ensure compliance with SDLC, governance, and risk policies. Skills & Experience - Essential Strong SQL Server or Snowflake skills. Advanced knowledge of low-code / no-code data engineering / ETL tools - ideally Markit EDM (v19.2+) or similar (e.g. Informatica). Proven delivery experience in Financial Services / ...

enterprise-grade network solutions across the on-premises and multi-cloud environments. The ideal candidate will have deep expertise with Cisco Appliances, AWS and / or GCP networking, and a strong proficiency with Infoblox DNS, Palo Alto Firewalls, VeloCloud SD-WAN, Zero Trust solutions like Zscaler, and Azure networking. … Optimize network reliability, performance, and scalability across hybrid and multi-cloud environments Implement automation where possible using Terraform, API integrations, Git Actions and / or Terraform Cloud Security Implement next-generation firewall policies, web application firewall rules, threat prevention on Palo Alto and cloud native Firewalls Apply DNS security ...

real-time trading issues in a fast-paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Core Java, Spring Framework / Spring Boot, or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures. Solid understanding of multi-threaded systems and distributed messaging. … teams. Desirable Experience: Exposure to CEP engines (Esper) or other live stream aggregation technologies. Familiarity with authentication, authorization, and endpoint security. Experience with C# / HTML / JavaScript and AWS / Terraform / CI-CD pipelines. Why Join CMC Markets? Work ...

real-time trading issues in a fast-paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Core Java, Spring Framework / Spring Boot, or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures. Solid understanding of multi-threaded systems and distributed messaging. … teams. Desirable Experience: Exposure to CEP engines (Esper) or other live stream aggregation technologies. Familiarity with authentication, authorization, and endpoint security. Experience with C# / HTML / JavaScript and AWS / Terraform / CI-CD pipelines. Why Join CMC Markets? Work ...