576 to 600 of 1,361 Test Automation Jobs in London

teams.Maintaining and enhancing existing services, including those written in Python and Node.js, and driving their modernization where appropriate.Improving service reliability, performance and observability through automated testing, telemetry, monitoring and alerting.Providing support for production services and their consuming teams, including onboarding and API documentation.Technical Excellence:Performing as a domain expert across … consumer experience.Service Architecture - Experience with microservices, distributed systems and data persistence (relational and NoSQL), including resilience, scalability, caching and messaging patterns.Testing Discipline - A test-first mindset with proficiency in unit, integration, contract and performance testing frameworks appropriate to each language (e.g. JUnit, xUnit, pytest, Jest).CI/CD & DevOps ...

DevOps, data/metadata/knowledge platforms, and AI/ML and analysis platforms, all geared toward: Building a next-generation, metadata- and automation-driven data experience for GSK’s scientists, engineers, and decision-makers, increasing productivity and reducing time spent on “data mechanics” Providing best-in-class … impact on performance. Confidently optimizes design and execution of complex solutions within large-scale distributed computing environments Produces well-engineered software, including appropriate automated test suites, technical documentation, and operational strategy Ensure consistent application of platform abstractions to ensure quality and consistency with respect to logging and lineage Fully ...

build, cloud-based applications and prototypes that support discovery work. You’ll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches and digital services that underpin wider reform programmes. This role is ideal for a developer who enjoys working across … alpha projects, building prototypes or proofs of concept. Knowledge of containerisation (Docker, Kubernetes) and Infrastructure-as-Code (Terraform). Familiarity with DevSecOps and automated testing pipelines. Understanding of digital environments or public-sector technology standards. Exposure to data integration and analytics solutions within full-stack applications. Location: Remote (UK-based ...

DevOps, data/metadata/knowledge platforms, and AI/ML and analysis platforms, all geared toward: Building a next-generation, metadata- and automation-driven data experience for GSK's scientists, engineers, and decision-makers, increasing productivity and reducing time spent on "data mechanics" Providing best-in-class … impact on performance. Confidently optimizes design and execution of complex solutions within large-scale distributed computing environments Produces well-engineered software, including appropriate automated test suites, technical documentation, and operational strategy Ensure consistent application of platform abstractions to ensure quality and consistency with respect to logging and lineage Fully ...

query performance, and reliability. Full‐Stack Development: Develop responsive and performant front‐end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations … with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality & Reviews: Enforce code quality through rigorous reviews, automated testing, and CI/CD processes. Project Management: Collaborate with cross‐functional teams to gather requirements, set timelines, and deliver high‐quality solutions on schedule. ...

resilience and operational performance of large-scale platforms within a regulated environment. This role combines hands‐on engineering with technical leadership, production incident management, automation and reliability engineering. You will drive improvements across platform operations, embed reliability throughout the software development lifecycle and apply agentic AI to incident, problem … driven workflows and AI/ML-assisted operations where applicable. Implement Infrastructure as Code (IaC) and reduce manual effort through CI/CD pipelines, automated testing and deployment strategies such as blue/green and canary releases. Implement observability frameworks covering metrics, logs and traces, using appropriate monitoring and observability ...

teams globally to deliver high quality products. Lead projects end-to-end through requirements, design, development, testing, deployment, and operations. Build and maintain automated test suites to ensure performance, scalability, and security. Diagnose production issues, identify root causes, and deliver Level 3 support and fixes. Conduct peer reviews, provide … Building highly distributed, data intensive systems Microservices, REST APIs RDBMS (Oracle/SQL Server/Postgres) CI/CD tools (Jenkins/GitLab), DevOps automation Docker, Kubernetes JVM profiling & performance optimisation Prior exposure to Level 3 production support. Preferred/Nice‐to‐Have Skills Experience leading or mentoring ...

native development, and modern software engineering practices. Experience with Artificial Intelligence (AI) technologies and AI-enabled applications is highly desirable. Key Responsibilities: Design, develop, test, and maintain enterprise-grade Java applications. Assist with technical design discussions and contribute to architectural decisions. Develop scalable microservices and RESTful APIs. Collaborate with … platforms such as AWS, Azure, or Google Cloud Platform. Familiarity with containerisation technologies including Docker and Kubernetes. Experience with CI/CD tools and automated testing frameworks. Strong knowledge of software design patterns, data structures, and system design principles. Desirable Skills Experience building or integrating AI-powered applications and services. ...

automated cloud deployments. Use scripting and programming to automate processes, solve technical challenges and improve operational efficiency. Contribute to CI/CD pipelines, automated testing and continuous improvement across the delivery process. Work within Agile and DevOps teams, taking ownership of technical decisions and delivery outcomes. Evaluate emerging technologies … Amazon ECS. AWS operational practices, including monitoring, observability, performance optimisation and FinOps. CI/CD tooling such as Jenkins, Bamboo, TeamCity or Bitbucket. Automated testing frameworks and continuous testing practices. Linux administration and an understanding of networking, routing and firewalls. Secure software development and the operation of cloud-based services ...

We are looking for a Senior Full-Stack Developer to play a pivotal role in leading the design, development, and deployment of complex software solutions. You will architect and maintain data engineering pipelines, backend services ...

automate recovery, streamline price‐band governance, and surface real‐time matching performance—reducing manual effort, improving compliance, and strengthening Inter‐Office market oversight.Develop the automation of test tooling and framework development for the Inter-Office Trading platform—onboarding vendor tools, analysing requirements, developing, deploying and documenting solutions. Execute … evolve the automated test suite with actionable MI/reporting; refining a robust automation foundation that improves efficiency and delivery; communicate key insights to IT and Business stakeholders; and manage the relevant test environments so application codebases and underlying infrastructure are well understood and documented.**Academic ...

Sauce Labs is the world’s largest full-lifecycle, test automation platform, and the company behind Selenium. Trusted by 80% of the world’s top ten largest financial institutions and over 300,000 enterprise users, Sauce Labs provides the only AI platform capable of turning business intent into … autonomous testing and quality assurance. With a proprietary dataset of 8.7 billion test runs, Sauce Labs empowers the Fortune 2000 to bridge the gap between AI-driven code generation and enterprise-grade software quality. Learn more at http://saucelabs.com . This is a hybrid/hub role ...

robust, production-ready applications.- Build & Integrate: Design and implement RESTful APIs using OpenAPI and JSON to enable reliable system integration.- Test & Optimise: Implement automated testing and containerised deployment using Docker, ensuring high-quality, performant solutions.- Collaborate & Deliver: Work within Agile teams using Scrum, SAFe and DevSecOps practices to deliver … Containers: Proven experience building, deploying and testing containerised microservices using Docker.- API Development: Recent experience designing and developing RESTful APIs using OpenAPI and JSON.- Automated Testing: Strong understanding of automated testing practices and software quality assurance.- Agile Delivery: Ability to work effectively within Agile development environments and adapt to changing ...

GraphQL) and the freedom to approach problems with fresh thinking, you'll be building greenfield systems from the ground up. Expect to embed AI, automation, and best-in-class engineering practices into everything you develop. If you love writing great code, solving complex technical challenges, and shaping the direction … technical excellence. Cloud & Infrastructure - Deploy and manage applications on AWS using Terraform, Kubernetes, and containerized workloads. Quality & Testing - Champion Test-Driven Development (TDD), automated testing, and CI/CD, ensuring deployments are secure and reliable. Knowledge, Skills, and experience required Tech stack - We use TypeScript (Node.js & React ...

Integration:** Integrate with external market platforms, carrier and client systems, and vendor SaaS products using API-first and event-driven patterns.* **Quality & Security:** Practise test-driven development and write secure, maintainable code, applying established security patterns including authentication and authorisation (Entra ID, OAuth 2.0), data protection and privacy from … appetite to learn. Familiarity with agentic patterns, prompt design and evaluation is a significant advantage.* **Engineering Craft:** Fluency in test-driven development and automated testing, an eye for maintainable design, and good judgement about when to keep things simple.* **Communication:** Ability to work closely with product stakeholders and delivery ...

ground segment. Execute beam design and coverage modelling including live testbed analysis of all NTN channel aspects. Lead the lab/testbed build, automating test execution, and conducting KPI measurements across complete end-to-end architecture. Collaborate with network core, OSS, and space segment architects to ensure … Doppler, and fading. Experience executing beam design, coverage modeling, and traffic demand and capacity assessments utilizing industry standard constellation modeling and simulation toolkits. Integration & Test Automation Toolkit: Familiarity with emulator-based testbeds (e.g., Keysight/Spirent), physical RF channel emulators, system modeling frameworks, and CI/CD platforms ...

Intercontinental Exchange Holdings, Inc. is hiring for a QA-focused role in London to test and validate real-time data feeds. The position involves regression testing, test automation and coordinating changes through development to production. Candidates should have scripting skills, UNIX experience and a collaborative mindset. ...

others through code reviews, architecture discussions, and design documentation. Identify cross-cutting concerns and lead platform-wide initiatives (e.g., performance optimization, modularization, observability, or test infrastructure). Act as a technical mentor for engineers across levels, helping grow both technical and leadership capabilities within the team. Champion high performance … functional collaboration, and influencing engineering culture. Deep understanding of UI frameworks, offline data strategies, threading, performance profiling, and memory management in Android. Experience with test automation, CI/CD integration, and mobile observability practices. Excellent communication skills, with the ability to simplify complex ideas and bring people along ...

Lead to own quality engineering across software delivery in a rapidly scaling tech insurer. This hands-on leadership role combines QA strategy, standards and automation, with matrix management across engineering squads. Key focuses include strengthening quality in the SDLC, expanding test automation, reducing manual regression, and embedding ...

exciting SaaS organisation. The role will be approximately 80% focused on hands-on Salesforce development, with the remaining 20% providing additional capability across Automation testing. You will develop, test and maintain a Salesforce-based platform, delivering reliable platform changes and supporting integrations, deployments and releases within an Agile … between Salesforce and wider enterprise applications and services Contribute to technical design, release readiness and deployment activities Spend approximately 20% of your time supporting automation testing, helping to improve test coverage and reduce manual testing Develop and maintain automated tests alongside functional and regression testing Investigate defects ...

applications, large language models, and machine learning technologies Support the implementation of AI security controls and explore opportunities to enhance cyber defence through automation Produce security metrics and reports covering vulnerabilities, remediation progress, and overall security posture Key Experience Required of the Application Security & DevSecOps Specialist: Proven experience ...

applications, large language models, and machine learning technologies Support the implementation of AI security controls and explore opportunities to enhance cyber defence through automation Produce security metrics and reports covering vulnerabilities, remediation progress, and overall security posture Key Experience Required of the Application Security & DevSecOps Specialist: Proven experience ...

cluster validation and certification, covering performance benchmarks, interconnect testing (NCCL, InfiniBand/RoCE), thermal and power verification, and SLA availability monitoring Build automation for deployment, health checks and continuous testing so certification scales without headcount scaling alongside it Set the technical standards for deliverable compute, including node configurations, network ...

TypeScript Work across frontend and backend, taking ownership from initial scoping through to delivery Use AI as part of the development process to build, test and iterate on software Write clear technical specifications and review outputs against requirements and architectural intent Work with cloud infrastructure, Infrastructure as Code ...

hands-on technically (e.g. writing scripts/queries for monitoring or data processing) as well as reviewing IaC and automated code scans/pen test outputs to assess technical risk and compliance to standards.Excellent written and verbal communication skills, with the ability to translate technical risk into business language ...