26 to 50 of 334 QA Jobs in the City of London

middle-office workflows Partner with business users to gather requirements and deliver high-quality solutions Contribute to architectural design and continuous improvement of the platform Work alongside DevOps and QA teams to ensure smooth releases and reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems More ❯

solutions. This is a high-impact leadership role at the intersection of data, software innovation, and business transformation. You’ll lead a diverse, talented team of engineers, managers, and QA professionals to deliver best-in-class solutions that support the evolution of Kantar Media’s TGI platform. With a focus on innovation, scalability, and quality, you’ll be instrumental in More ❯

solutions. This is a high-impact leadership role at the intersection of data, software innovation, and business transformation. You’ll lead a diverse, talented team of engineers, managers, and QA professionals to deliver best-in-class solutions that support the evolution of Kantar Media’s TGI platform. With a focus on innovation, scalability, and quality, you’ll be instrumental in More ❯

with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda, ECS, S3, and CloudFormation. What we’re looking for: Strong experience with Java More ❯

maintain reporting features within the same framework Collaborate with global development teams to enhance platform capabilities Deliver permanent fixes for identified issues Build, test, and deploy software across Dev, QA, Production, and DR environments Contribute to SDLC automation using tools such as JIRA, Bamboo, and Ansible Qualifications & Experience Strong proficiency in Java; experience with Spring, Hibernate, and Apache Ignite is More ❯

maintain reporting features within the same framework Collaborate with global development teams to enhance platform capabilities Deliver permanent fixes for identified issues Build, test, and deploy software across Dev, QA, Production, and DR environments Contribute to SDLC automation using tools such as JIRA, Bamboo, and Ansible Qualifications & Experience Strong proficiency in Java; experience with Spring, Hibernate, and Apache Ignite is More ❯

testable C# code that performs at scale Contribute to the design and evolution of Connect’s architecture, working closely with architects and senior engineers Collaborate with front-end developers, QA, and product teams to deliver end-to-end features Build with performance, security, and maintainability in mind – always Write and maintain automated unit and integration tests within our CI/ More ❯

goals, and facilitate execution Develop and expand product capabilities, from AI-driven features to core full-stack enhancements Lead functional design and code reviews, providing constructive feedback Coordinate with QA to achieve automated testing in support of continuous delivery Build and maintain a high-performance team and an innovative culture Provide coaching, mentoring, and career development to team members Have More ❯

IaC) using Terraform to provision and maintain scalable, secure, and highly available cloud infrastructure. • Automate routine processes to improve operational efficiency and reduce manual workload. • Collaborate closely with development, QA, and operations teams to achieve seamless deployments and rapid issue resolution. • Monitor, troubleshoot, and optimize infrastructure and applications for performance and cost efficiency. • Implement best practices for security, reliability, and More ❯

IaC) using Terraform to provision and maintain scalable, secure, and highly available cloud infrastructure. • Automate routine processes to improve operational efficiency and reduce manual workload. • Collaborate closely with development, QA, and operations teams to achieve seamless deployments and rapid issue resolution. • Monitor, troubleshoot, and optimize infrastructure and applications for performance and cost efficiency. • Implement best practices for security, reliability, and More ❯

testing. 4. Identify and troubleshoot issues in data transformations and data loading processes. 5. Conduct performance testing and ensure scalability of data pipelines. 6. Implement best practices for data quality assurance in etl environments. Skill Requirements 1. Proficiency in cloud-based automation testing tools like selenium, appium, or similar. 2. Experience in automation testing of etl (extract, transform, load) processes More ❯

testing. 4. Identify and troubleshoot issues in data transformations and data loading processes. 5. Conduct performance testing and ensure scalability of data pipelines. 6. Implement best practices for data quality assurance in etl environments. Skill Requirements 1. Proficiency in cloud-based automation testing tools like selenium, appium, or similar. 2. Experience in automation testing of etl (extract, transform, load) processes More ❯

of the largest Financial Trading transformation projects in the world(!) and set up for an exciting career trajectory with the support of brilliant Test Managers. Title: Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow More ❯

of the largest Financial Trading transformation projects in the world(!) and set up for an exciting career trajectory with the support of brilliant Test Managers. Title: Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow More ❯

areas. Data modelling, cleansing and enrichment, with experience in conceptual, logical and physical data modelling and data cleansing and standardisation. Familiarity with Data warehousing and analytical data structures. Data quality assurance, validation and linkage. Experience creating BI models and dashboards, ideally in Power BI . Software development methodologies (Sprints/Agile) and project management software (Jira Software). SQL Server More ❯

Collaboration: Work closely with engineers, analysts, and end-users to understand requirements and deliver practical solutions. Code quality: Write maintainable, well-tested code, and participate in peer reviews and QA processes. Troubleshooting: Investigate and resolve technical issues, bugs, and performance bottlenecks promptly to ensure the platform's stability. Qualifications: A degree in Computer Science, Engineering, or relevant practical experience. Experience More ❯

Collaboration: Work closely with engineers, analysts, and end-users to understand requirements and deliver practical solutions. Code quality: Write maintainable, well-tested code, and participate in peer reviews and QA processes. Troubleshooting: Investigate and resolve technical issues, bugs, and performance bottlenecks promptly to ensure the platform's stability. Qualifications: A degree in Computer Science, Engineering, or relevant practical experience. Experience More ❯

a unified hub consolidating multiple applications into a seamless experience for high-net-worth clients. You’ll lead one of three cross-functional squads (around nine people including Engineers, QA, BA, and Scrum Master), combining hands-on React/TypeScript development with strategic leadership across architecture, delivery, and stakeholder management. ✨ What you’ll do Lead and coach a high-performing More ❯

and .NET Core/Framework Lead migrations from Web Forms/ASMX to modern stacks (.NET Core, MVC, REST APIs) Influence the technical roadmap across multiple squads Partner with QA, Product, and DevOps to deliver reliable features in agile sprints Implement and fine-tune CI/CD (TeamCity, Octopus) Manage deployments across IIS + AWS Mentor developers through code reviews More ❯

and .NET Core/Framework Lead migrations from Web Forms/ASMX to modern stacks (.NET Core, MVC, REST APIs) Influence the technical roadmap across multiple squads Partner with QA, Product, and DevOps to deliver reliable features in agile sprints Implement and fine-tune CI/CD (TeamCity, Octopus) Manage deployments across IIS + AWS Mentor developers through code reviews More ❯

Framework Lead migrations from Web Forms/ASMX to modern stacks (.NET Core, MVC, REST APIs) Contribute to the technical roadmap and influence best practices across squads Partner with QA, Product, and DevOps to deliver reliable features in agile sprints Implement and fine-tune CI/CD (TeamCity, Octopus) Manage deployments across IIS and AWS Mentor developers through code reviews More ❯

Framework Lead migrations from Web Forms/ASMX to modern stacks (.NET Core, MVC, REST APIs) Contribute to the technical roadmap and influence best practices across squads Partner with QA, Product, and DevOps to deliver reliable features in agile sprints Implement and fine-tune CI/CD (TeamCity, Octopus) Manage deployments across IIS and AWS Mentor developers through code reviews More ❯

integration, regression, and performance testing across multiple platforms. Collaborate with DevOps, Developers, and Product teams to identify and resolve issues early in the lifecycle. Contribute to continuous improvement of QA practices, tools, and processes. Skills & Experience Proven experience in software testing (manual and/or automated). Familiarity with infrastructure and deployment environments such as AWS, Azure, GCP, or on More ❯

The Individual should be passionate about technology, experienced in developing and managing cutting edge technology applications. Technical Skills: In Depth experience in the field of Automation testing, Java, Database QA Testing Good understanding of OOPS concepts and strong programming skills in Selenium and Java or C# Hands-on experience of working with test automation tools and frameworks for web, API More ❯

and maintain custom Shopify themes and apps. Implement clean, efficient, and reusable code using modern front-end and back-end technologies. Collaborate with cross-functional teams (Design, UX, Strategy, QA, PM). Optimise site performance and scalability. Integrate third-party APIs and custom functionality using Shopify’s API and GraphQL. Stay ahead of emerging Shopify features, trends, and best practices. More ❯