1 to 25 of 188 QA Jobs in the City of London

standards, and implementing MLOps best practices that support version control, performance optimisation, and maintainability. Cross-Disciplinary Collaboration: Work side-by-side with data scientists, product managers, platform engineers, and QA teams to align on technical requirements, delivery timelines, and integration plans. Provide hands-on contributions to ensure AI capabilities are smoothly embedded within core audit platforms and services. Capability Building More ❯

Java development projects from conception to completion, ensuring alignment with project requirements and timelines. • Technical Expertise: Design, develop, test, debug, implement, and maintain software applications using core Java technologies. • Quality Assurance: Ensure high-quality code through code reviews, adherence to coding standards, and implementation of best practices. • Collaboration: Work closely with product managers, stakeholders, and other technical and business groups More ❯

Tools and Technologies, including build servers, version control and deployment systems. Automate processes for build, test and release using scripting languages such as PowerShell or Bash. Collaborate with developers, QA, and infrastructure teams to troubleshoot and resolve deployment issues. Ensure all release follow SDLC best practices and meet quality and compliance standards. Monitor and maintain environments to ensure stability and More ❯

cloud data platforms Architect and deliver robust ETL/ELT pipelines and data integration solutions for enterprise clients Drive technical excellence across projects, establishing coding standards, best practices, and quality assurance processes Collaborate with cross-functional teams including data analysts, business stakeholders, and project managers to deliver end-to-end data solutions Engage with client stakeholders to understand requirements, provide More ❯

data analytics platform for global credit investors (think Reuters and Bloomberg) The engineering org is London‐based (circa 13–14 people across DevOps, Frontend, AI/ML, Backend, and QA). Everything is the latest and greatest tech in the cloud, serverless etc. The office is based in Victoria and the team go in twice a week (Mondays & Wednesdays) for More ❯

be responsible for: Owning the engineering strategy for a suite of full-stack applications used across the business Leading and mentoring multiple engineering teams (senior/lead engineers, developers, QA) Defining and driving modern architecture – microservices, event-driven systems, APIs, cloud-native patterns Balancing delivery and engineering excellence – uptime, scalability, performance, security Partnering with business stakeholders to turn requirements into More ❯

support our digital platforms and customer-facing services. Key Responsibilities: Design, develop, and maintain high-quality Java applications and microservices. Collaborate with cross-functional teams including product, UX, and QA to deliver innovative solutions. Participate in full software development lifecycle: analysis, design, development, testing, deployment, and support. Ensure code quality through unit testing, code reviews, and adherence to best practices. More ❯

microservices and scalable APIs. • Hands-on familiarity with GitHub Actions, Docker, and Kubernetes. • Ability to design, review, and enforce coding standards and architectural guidelines. • Strong understanding of SDLC design, QA automation, branching strategy, and release management. • Excellent communication skills - able to translate complex technical issues for both engineering and business stakeholders. • A strategic, curious, and pragmatic mindset - comfortable moving between More ❯

requirements gathering phase and ability to collect and manage the requirements by collaborating with various stakeholders. · Solution Design: Support the Architects and Business teams in the design, build and QA of the solution to deliver the documented business processes. · UI Development with UCD led approach: Support the business, User Researchers, designers, and developers to capture the requirements to enhance overall More ❯

CTO to evolve the technical stack and architecture for long-term flexibility and resilience. Team & Culture: Build, mentor, and scale a high-performing engineering team (backend, frontend, DevOps, data, QA). Foster a culture of excellence, ownership, and collaboration , ensuring engineers are aligned with product outcomes. Establish strong technical hiring standards, design interview frameworks, and attract top engineering talent globally. More ❯

disability or veteran status. Job Overview: Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology) In this role you will work with the Product team, Infrastructure team, and QA team, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology More ❯

testing across functional and non-functional areas, ensuring releases exceed customer expectations. What You’ll Do: Execute testing within Agile development teams. Collaborate with stakeholders to define and enhance QA strategies and processes. Drive continuous improvement in testing practices, tools, and frameworks. Manage regression testing and support timely, high-quality releases. What We’re Looking For: Proven experience testing enterprise More ❯

and backend services, as well as modern web interfaces for our treasury management products. You will engage in the full software development life cycle (SDLC), collaborating with product management, quality assurance, and design teams to ensure our solutions are high-quality and user-friendly. Additionally, you will mentor junior developers, helping them grow their skills while driving innovation in our More ❯

maintainable, and well-documented code following best practices and coding standards. • Conduct unit testing, integration testing, and support UAT and production deployments. • Work closely with Business Analysts, Solution Architects, QA, and DevOps teams to deliver high-quality solutions. • Provide L3 support for production issues related to ICON and payment processing. • Participate in code reviews, design discussions, and technical workshops. • Ensure More ❯

and development process tooling. Collaborate in agile ceremonies and foster a culture of teamwork. Mentor junior engineers and promote engineering best practice. Work closely with cross-functional teams (Product, QA, DevOps, Data). Champion continuous improvement and innovation. Projects You’ll Work On Migration from monolithic to microservices architecture. Upgrading core systems to newer Java versions. Enhancing UI frameworks (e.g. More ❯

goals, deliverables, timelines, and success metrics. Develop detailed project plans and schedules. Coordinate resources and track milestones to ensure timely delivery. Cross-Functional Leadership Collaborate with engineering, product, design, QA, and operations teams to ensure alignment and execution. Act as the central point of contact for all project-related communications. Risk & Issue Management Identify potential risks, develop mitigation strategies, and More ❯

professional staffing firm, and have won multiple awards from industry accredited bodies for our commitment to excellence and service delivery. We have extensive functional expertise including: Regulatory Affairs, Pharmacovigilance, QA, QC, Submissions experts, Clinical development, Quality, Biostatistics, and Medical Affairs/Writing. We are an equal opportunities Recruitment Business and Agency. We welcome applications from all suitably qualified candidates regardless More ❯

deployments. Collaborate closely with development and product teams to define test strategies and coverage. Conduct manual and exploratory testing where automation is not yet implemented. Identify gaps in existing QA processes and introduce improvements to strengthen overall test quality. Champion a culture of quality and testing excellence across the team. Essential Skills and Experience: Proven experience in test automation using More ❯

Front-End Test Automation Engineer – Playwright/JavaScript/Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high-quality, reliable releases across trading and market platforms. More ❯

a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a number of knowledge areas and encourage the development and sharing of knowledge within the organisation. Identify process improvement opportunities and act More ❯

a specific team. Promote the creation of high-quality code using modern agile engineering practices such as TDD, CI/CD, pair programming, continuous monitoring etc. Work closely with QA and Product teams. Act as an expert in a number of knowledge areas and encourage the development and sharing of knowledge within the organisation. Identify process improvement opportunities and act 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 ❯

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 ❯

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 ❯

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 ❯