501 to 525 of 1,164 CI/CD Jobs in London

high data volume using Kafka. Work with containerized environments like OpenShift or Kubernetes. Tune performance, monitor systems using Splunk, Dynatrace, or AppDynamics. Automate deployments and drive CI / CD processes. Collaborate with cross-functional teams, mentor developers, and solve complex technical challenges. Required Key Skills: 15+ years of backend engineering experience, ideally in financial services. … Deep expertise in Java, Spring Boot, MuleSoft / ESB, and Web Services. Strong SQL and PL / SQL (Oracle) knowledge. Hands-on experience with OpenShift / Kubernetes, WebLogic, JBoss, or Tomcat. Proven experience in monitoring, logging, and performance tuning tools. Solid understanding of TDD, unit testing frameworks like JUnit, and scripting with Cucumber / Litmus. Excellent More ❯

Matter Expert (SME) in UK public sector transformation. As a Senior DevOps Engineer, you will lead Azure infrastructure initiatives and implement scalable cloud solutions. Your expertise in Azure, Terraform / ARM Templates, CI / CD, and AKS will shape the technological landscape. Eligibility for SC Clearance is required to ensure compliance with sector regulations. More ❯

This is required to write custom code, create add-ons, and handle complex scenarios that may arise during the automation testing process. • Integrate automated tests into the Continuous Integration / Continuous Deployment (CI / CD) pipeline • Analyze and report on test results, identifying and documenting defects and areas for improvement • Experience with custom frameworks More ❯

help set engineering best practices. Diagnose and resolve complex technical challenges in big data and ML systems. About You You're fluent in Python and experienced with leading ML / AI frameworks (PyTorch, TensorFlow, Scikit-learn, Hugging Face). You have a solid background in MLOps: experiment tracking, CI / CD for ML, model … versioning, deployment, and monitoring. You've built scalable backend systems and APIs (RESTful / GraphQL), with solid experience in microservices and databases (SQL / NoSQL). You know your way around big data tools (Spark, Dask) and orchestration (Airflow, DBT). You understand NLP and have experience working with Large Language Models. You're cloud-savvy (AWS, GCP … LLMs, worked with real-time data streaming, or contributed to open-source ML projects. Why You'll Love It Here Direct influence on impactful products and cutting-edge ML / AI systems. Work with a tight-knit, collaborative team where your ideas matter. Opportunity to grow fast alongside a growing company. More ❯

actionable updates. Requirements Proven experience managing and scaling engineering teams in a SaaS or B2B product environment. Hands-on technical background with involvement in code reviews, CI / CD pipelines, and architecture discussions. Strong grasp of Agile development, DevOps practices, and modern engineering workflows. Experience collaborating with Product and Compliance teams. Excellent communication, leadership, and … up environments. Whats in it for You? Competitive salary + discretionary annual bonus Private Medical Insurance (AXA) including mental health cover & private GP Dental & vision cashback (up to £400 / year dental, £200 / year vision) 25 days holiday (+1 per year of service, up to 27 days) Flexible hours & hybrid working (1 day WFH) Enhanced parental leave More ❯

Senior .NET / C# Developer Oracle to PostgreSQL Migration: Our client is embarking on a strategic transformation of a legacy enterprise platform, rebuilding a long-standing PHP and Oracle-based system into a .NET (C#) and PostgreSQL architecture. Seeking talented developers who are excited to work at the intersection of legacy systems, modern architecture and cutting-edge development tooling. … Your Responsibilities: Re-engineer Oracle PL / SQL logic into performant and maintainable C# services. Design and build .NET components that interact with both PostgreSQL and legacy PHP systems. Work closely with BAs and stakeholders to ensure functional parity and identify areas for modernisation or optimisation. Contribute to the design and delivery of a hybrid system architecture supporting phased … tools to assist with code analysis and migration. Participate in code reviews, contribute to testing strategies and support comprehensive documentation efforts. What You'll Bring: Experience developing in .NET / C#, particularly in backend and data access layers. Proven success migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong working knowledge of Oracle PL / SQL More ❯

modelling, data architecture, and data products design. Proven experience and expertise in data modelling standards, techniques (e.g. dimensional model, 3NF, Vault 2.0) Familiarity with both analytical and real-time / streaming data solutions. Hands-on experience with data modelling tools (e.g., Erwin, Lucidchart, SAP PowerDesigner). Knowledge of Python and SQL (e.g., Snowflake or a similar warehousing technology, real … time systems). Experience in AWS cloud services, particularly Lambda, SNS, S3, and EKS, API Gateway Knowledge of data warehouse design, ETL / ELT processes, and big data technologies (e.g., Snowflake, Spark). Familiarity with data governance and compliance frameworks (e.g., GDPR, HIPAA). Strong communication and stakeholder management skills. Analytical mindset with attention to detail. Ability to lead … best practices in data modelling. Preferred Skills and Qualifications: Certifications in data modelling, cloud platforms, or database technologies. Experience in developing and implementing enterprise data models. Experience with Interface / API data modelling. Experience with CI / CD GITHUB Actions (or similar) Knowledge of Snowflake / SQL Knowledge of Apache Airflow Knowledge of More ❯

in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured. Knowledge of integration testing and automation frameworks. Hands-on experience with CI / CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab CI, Azure DevOps). Excellent communication and stakeholder management skills. Bonus Points for: Previous experience in a More ❯

Pega System Developer Location: London, United Kingdom (Hybrid / Onsite) Type: Full-time Job Overview: We are looking for a Pega System Developer to join a leading financial services client based in London. The ideal candidate will have 3 to 7 years of hands-on experience in designing and developing scalable applications on the Pega platform. This is a … support, including incident resolution and root cause analysis. Document system design, configurations, and solutions clearly and concisely. Required Skills & Experience: 3-7 years of Pega development experience (Pega 7.x / 8.x). Strong knowledge of Pega PRPC, case design, flows, decision tables / rules, activities, agents, integrations (REST / SOAP), and data modeling. At least one Pega … certification required (CSA or CSSA); additional certifications a plus. Experience working in Agile / Scrum environments. Solid understanding of system integration, particularly with financial platforms or core banking systems. Strong analytical and troubleshooting skills. Excellent verbal and written communication skills in English. Desirable: Prior experience in the banking or financial services sector. Exposure to DevOps tools and CI More ❯

and product managers to understand business requirements and translate them into technical solutions - Continuously optimize data pipeline performance, reliability, and cost-efficiency using best practices in CI / CD and infrastructure-as-code - Mentor junior engineers and share your knowledge of data engineering best practices - Stay up-to-date with the latest big data technologies … and architectural patterns, and drive the adoption of innovative solutions A day in the life You will: - Identify key areas of concerns / limitations with current architecture and build next generation frameworks and systems that enable data teams to deliver on future needs - Build automated data quality monitoring, audit and reconciliation mechanisms - Develop and maintain core infrastructure and services … term flywheel causal impacts, and think holistically, from sourcing to CX, and all customer journey touch points in between. BASIC QUALIFICATIONS - 4+ years of data engineering experience - Experience building / operating highly available, distributed systems of data extraction, ingestion, and processing of large data sets - Experience in at least one modern scripting or programming language, such as Python, Java More ❯

accelerated, sustainable growth in the current market and beyond. London, Camden Office based Benefits including Free Private Healthcare, Enhanced Maternity and Paternity leave, matched 5% pension scheme, free yoga / fitness wellbeing classes, free weekly lunch and Friday The Role The Data Lead is responsible for driving Moonbug's data engineering, platform, and governance strategy - ensuring our data infrastructure … and practices are robust, scalable, and aligned with business needs. This role sits under the CIO, works alongside the Tech Lead, and closely partners with the ML Lead, DataOps / Governance, and the BI & Analytics function to deliver a unified, high-quality data ecosystem. Key Responsibilities Lead data engineering & platform initiatives across onshore & offshore teams (Data Engineers, DB Admin … Governance models & data dictionaries adopted org-wide, improving trust. Clear growth and upskilling within the data engineering team. Deep experience in data engineering & architecture (Data Lakes, dimensional models, MySQL / PostgreSQL, MongoDB). Familiar with orchestration, CI / CD for data, and data quality / observability tools. Hands-on leader balancing strategic planning More ❯

of various initiatives, including WAF Proofs of Concept, managed and custom rules, new features, and solutions. Facilitate the automation of efficacy testing procedures and their integration into Continuous Integration / Continuous Deployment (CI / CD) pipelines. Contribute to DevSecOps and pipeline construction projects. When needed, reverse-engineer attackers' exploits and payloads to devise mitigation More ❯

growing NFT SAP practice in the UK. This role is ideal for someone who thrives in cross-functional environments, is deeply knowledgeable in SAP performance tuning, particularly with S / 4HANA and is driven to optimize large-scale enterprise systems for scalability, resilience, and speed. You will play a key role inanalysing performance issues, troubleshooting bottlenecks, and designing robust … solutionsacross SAP landscapes, with exposure to cutting-edge technologies like SAP BTP, cloud platforms (AWS / GCP), Docker, and Kubernetes. Primary Responsibilities: Collaborate with functional and technical teams to diagnose and resolve SAP system performance challenges. Design and execute performance benchmarking strategies for SAP S / 4HANA and integrated systems. Provide technical recommendations on system tuning, database optimization … and tracing tools (e.g., SAP ST03N, STAD, ST12, HANA PlanViz) to identify and isolate bottlenecks. Work on continuous performance monitoring and integrate performance test cycles into CI / CD pipelines. Primary Skills Required: Minimum 5 years of hands-on performance engineering experience focused on optimizing core SAP systems, including ECC and S / 4HANA. More ❯

Front End Developer / Engineer (TypeScript React Native AI) London / WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks You could be progressing your career as a … advantage. You'll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript / TypeScript and React but will be able to pick new technologies and skills up on the job. Location / WFH: You'll be joining a friendly and supportive … are a passionate technologist, keep up to date with the latest innovations and learn new things You have solid knowledge of software engineering principles, Agile practices, CI / CD and ideally have experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's More ❯

Front End Developer / Engineer (TypeScript React Native AI) London / WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career as a … advantage. You'll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript / TypeScript and React but will be able to pick new technologies and skills up on the job. Location / WFH: You'll be joining a friendly and supportive … are a passionate technologist, keep up to date with the latest innovations and learn new things You have solid knowledge of software engineering principles, Agile practices, CI / CD and ideally have experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver with commercial acumen What's More ❯

A minimum of 7+ year's experience in software engineering. A high level of proficiency and understanding in C#, .NET, TypeScript and React. Experience in a CI / CD environment where you have utilised tools such as Circle CI, GitHub actions or Azure DevOps etc. Experience in agile development practices, continuous integration and … Admin Day), closure of office over Christmas (plus Bank Holidays) Discretionary Bonus based on company performance Performance Reviews every 6 months with discretionary salary increases Private healthcare (Vitality) and / or Health Care Plan (Medicash) 2x annual kit drops Though these are the basics written down, we will principally be recruiting for energy, values and commitment - both to Two More ❯

Position : Senior Data Engineer Salary: Negotiable, depending on Experience Location : Hybrid - Bristol, Manchester, or London Security Requirement : SC Clearance to start and be willing / able to obtain DV Clearance We are seeking Data Engineers, with a keen interest / experience in AI / ML and strong proficiency in Python Scripting. To join our Consultancy client working … systems for optimal reliability and performance. Coding & Development Practices : Demonstrated coding expertise with modular, reusable, and efficient code in various languages. Development Lifecycle : Understanding of SDLC, CI / CD pipelines, and version control. Data Governance & Security : Knowledge of data security, governance, metadata management, and master data principles. Key Responsibilities: As a Senior Data Engineer, you More ❯

Salesforce solutions across Sales, Service and Experience Clouds. Own configuration, declarative automation and complex data model design. Contribute to technical delivery through Git-managed workflows (source control, branching, CI). Support integration efforts using standard Salesforce tools and APIs. Build reports and dashboards, manage workflows, assignment rules and validation logic. Maintain documentation, solution designs, and change logs. Participate … given to Media Cloud and Revenue Cloud experience in addition. Strong hands-on experience with Salesforce configuration, data architecture and admin tooling. Proficiency in Git and CI / CD approaches. Apex, SOQL experience a plus but not required. Exposure to third-party integrations (e.g. Adobe Commerce (previously Marketo), RingCentral, LeanData, ADvendio, PowerAutomate) Solid understanding of … Strong spoken and written English Salesforce Certified Administrator required; Service Cloud Consultant preferred + a demonstrable evolution of certifications in a technical direction. Nice to Have: Experience with AgentForce / Einstein GPT / AI-powered Salesforce tools both predictive and generative. Exposure to pre-sales or consulting environments. Prior entrepreneurial or freelance experience (bonus for systems thinking). More ❯

e2e architecture infrastructure Proven experience with designing back-end architectures. An understanding of application performance tuning and resource usage Ability to troubleshoot existing scripts and do point bug fixes / application redesign Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module) Experience with Docker containers, micro services, and CI / CD pipeline … a plus Experience with Django, Flask is a plus Working knowledge with MongoDB, JSON, sync / async architecture Working knowledge of networking theory (TCP / IP) or strong desire to learn it You collaborate with other engineers and people in the organization to improve our solution delivery You believe in Lean / Agile principles and actively work More ❯

requirement. Demonstrated ability to troubleshoot and resolve complex issues across varied environments, independently and effectively. Experience with cloud-native technologies: Kubernetes, Docker, Linux, AWS, Azure, GCP, CI / CD, Terraform, Ansible, Serverless, and container registries. In-depth understanding of public cloud platforms and deployment best practices. Strong knowledge of network protocols (TCP / IP … and non-technical. Skilled in Python, JSON, YAML, Bash, or other relevant scripting languages. 3–5 years of experience in Technical Support, or similar hands-on roles. Bachelor’s / Master’s degree in a technical field or equivalent practical / military experience. Additional Information The Team Our technical support team is critical to our success and mission. More ❯

Assessing your clients technical needs and understanding how their needs are different to wants and managing clients stakeholders relationship appropriately Identifying data sources, data extraction, transformation, and loading (ETL / ELT) concepts and methods Developing suitable data governance and provenance strategies and how they will be implemented in data architecture Designing and evaluating on-premise, cloud-based and hybrid … Helping to support & grow Daintta by actively inputting into the company strategy and helping to shape our future Representing us and our core values: Transparent, Fair and Daring Skills / Knowledge You have 5+ years of degree level industry experience in data related industries (e.g. as a data engineer, data analyst, data scientist) and more recently as a data … architect, preferably in a consultancy or industry setting You have proven experience in listening to the needs of technical and business stakeholders, interpreting them into data problems and / or engineering problems and suitably designing data architectures You have led client delivery across a range of projects for delivering data platforms, e.g. data analysis, ETL / ELT, machine More ❯

evolve automated tests to ensure product quality. Create and maintain internal technical documentation and share knowledge with the team. WHAT YOU BRING Proven experience building large-scale consumer web / mobile applications and distributed systems. Strong backend experience (ideally withPHP andSymfony). Strong frontend development experience withTypeScript (AngularJS preferred) to create interactive user interfaces. Familiarity with distributed systems and … modern cloud architecture. Passion for writing clean, maintainable code and continuously improving practices You must be comfortable with rapid development in a Agile / Scrum environment and iterating based on market and customer feedback. Excellent collaborator and communicator within your team and the wider company. BSc in a related field such as Computer Science, Computer Engineering, or other software … / design discipline. OUR TECH STACK Backend: PHP 8.2 / Symfony 7, REST, API Platform, NodeJS, Python, Rust. Frontend: TypeScript, Angular 19. Mobile: Android (Kotlin), iOS (Swift) Desktop: Cross platform desktop app built with Electron (TypeScript) Database: MySQL (Aurora DB), Redis (ElastiCache), MongoDB (AWS DocumentDB) Cloud & DevOps: AWS (20+ services), Kubernetes (EKS), Docker, Infrastructure as Code(CloudFormation, Terraform More ❯

the platform at scale while continuing to innovate and evolve Skills & Qualifications: Strong knowledge and deep experience of Python and toolchains Experienced in and strong knowledge of using AI / ML and more particularly LLMs eager to apply this rapidly changing technology Experience with CI / CD and MLOps tools / frameworks (e.g. … Group: Technology Job Family: Applications Development Time Type: Full time Most Relevant Skills Please see the requirements listed above. Other Relevant Skills For complementary skills, please see above and / or contact the recruiter. Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national … a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and / or apply for a career opportunity review Accessibility at Citi . View Citi's EEO Policy Statement and the Know Your Rights poster. More ❯

in no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) ?? Tech Stack Highlights: Rust, Linux, GitHub, CI / CD (CircleCI), Docker, TCP / UDP, Playwright (some teams), OpenOnload, AWS ?? The Offer: Base salary up to ~£140,000 depending on experience Hybrid working … days / week in a London office Excellent benefits: pension, medical, 27+ days leave, bonus ?? Why This Role: This is a career-defining opportunity to work on some of the most cutting-edge low-latency systems in the industry. You'll be part of a team that values technical depth , innovation , and clean engineering , all while working on systems More ❯

in no_std environments Prior work in trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) Tech Stack Highlights: Rust, Linux, GitHub, CI / CD (CircleCI), Docker, TCP / UDP, Playwright (some teams), OpenOnload, AWS The Offer: Base salary up to ~£140,000 depending on experience Hybrid working … days / week in a London office Excellent benefits: pension, medical, 27+ days leave, bonus Why This Role: This is a career-defining opportunity to work on some of the most cutting-edge low-latency systems in the industry. You'll be part of a team that values technical depth , innovation , and clean engineering , all while working on systems More ❯