25 of 25 DemandTrendPermanent Unit Testing Jobs in London

Software Development Engineer in Test (SDET) Hybrid Working in London - 3 Days on-site per week £90k - £120k + Benefits + Bonus Are you a skilled leader in software testing with a passion for driving quality and innovation? Our client is seeking a Lead Java SDET to oversee testing strategies, mentor a talented team, and deliver scalable, robust … services for their advanced platform. What You'll Do Lead and mentor a small team of SDETs, managing performance and hiring. Drive testing strategies with a focus on shift-left principles and automation best practices. Design and build advanced automation frameworks, tools, and comprehensive test coverage. Collaborate with developers to enhance test planning, execution, and issue resolution. Propose improvements … while maintaining shared libraries and documentation. What You Bring 8+ years of test development experience, including 2+ years leading a team. Strong expertise in Java, object-oriented principles, and unit testing frameworks (e.g., JUnit). Experience testing backend systems or APIs, with knowledge of REST, JSON, or Thrift. Bonus: Familiarity with Selenium WebDriver, Jenkins, big data technologies More ❯

About the Project We are seeking an experienced OpenText PowerDocs specialist to join our Document Management team. This role will be supporting our OpenText Technical Lead in building and testing approximately 200 document templates which will be deployed in OpenText xECM for SAP Success Factors. The successful candidate will have recent hands-on experience using OpenText PowerDocs and OpenText … Responsibilities: Provide expert-level support and troubleshooting for all aspects of OpenText PowerDocs. Help organise and manage the production of approx. 200 document templates (approx. 50 complex). Manage unit testing of approx. 200 document templates. Provide training and guidance to other team members. Adhere to all relevant security and compliance policies. Essential Skills and Experience: Experienced in … level support and troubleshooting for all aspects of OpenText PowerDocs. Help organise and manage the production of approx. 200 document templates (approx. 50 complex) in 2 months period. Manage unit testing of approx. 200 document templates. Provide training and guidance to other team members. IR35 As a means of managing tax, commercial and reputational risks, Deloitte prohibits the More ❯

like charity campaign applications and management. Contribute to the implementation of our tech strategy and help shape the future of match funding technology. Improve and maintain existing codebases, including unit testing, regression testing, and load testing. Design and implement new features and functionality across the stack. Provide occasional IT support to the wider team. What We're … Looking For Essential Experience (2+ years): Salesforce backend and administration (Apex, SOQL, data modelling, declarative processes) Salesforce frontend development (especially Lightning Web Components - LWC) Desirable Experience: Infrastructure and load testing (Docker, CI, Terraform, AWS, MySQL, Node.js, Artillery) Automated end-to-end testing (Webdriver.io, BDD) PHP (especially Slim and/or Symfony frameworks) Web frontend (Angular, TypeScript, SCSS, Web More ❯

of the complexities with event driven design and how to best approach them Experience or interest in application development and writing good clean code Cloud environments. We use AWS Testing approaches such as unit testing or functional testing Working within an e-commerce business where reliability is critical At JET, this is on the menu: Our More ❯

REST and SOAP APIs to ensure seamless data flow Code Quality: Write clean, well-documented, and efficient code, and participate in code reviews to ensure best practices are followed Testing & Deployment: Conduct unit testing, and manage deployments using Change Sets, Salesforce DX, or other deployment tools System Enhancement: Stay up-to-date with new Salesforce features and … Technical skills Proven experience in Salesforce Administration Extensive experience in Salesforce Platform Development Expertise in writing clean, testable, and maintainable code Experience with CI/CD pipelines and automated testing practices Deep understanding of agile software development methodologies Skilled in technical design and architectural patterns Familiarity with modern programming languages and frameworks relevant to the enterprise environment Ability to More ❯

platform, ranging from current feature enhancements and bug fixes to full application suite deployment. Carry out agile sprint-defined development tasks to support release cycles, including execution of development, unit testing, functional testing, and overall peer review of team member work. Review design and code per sprint to ensure quality. Create and customize complex workflows and custom … regular Knowledge Transfer sessions with ServiceNow Developers. Stay current with new and updated capabilities of the ServiceNow Platform. Coordinate upgrades to Production and Sub-Production instances. Coordinate sub-production testing, evaluation, and regression remediation. Participate in blueprinting workshops and contribute with documentation and effort estimation. Support COE in continuous development of training paths for professional advancement. Contribute to ongoing More ❯

requirements and translate them into technical designs for SAP XI/PI solutions. Monitor, troubleshoot, and resolve issues related to SAP PI/PO interfaces and message processing. Perform unit testing, system integration testing, and support user acceptance testing for XI/PI interfaces. Ensure proper documentation for technical designs, system configurations, and processes. Provide technical More ❯

including security. Assists in the evaluation of options and trade-offs. Assists in designing functional test cases and creating test scripts. Supports the preparation of test data for functional testing under supervision. Executes and records manual and automated functional tests, analysing results and reporting on findings, issues and risks. Collaborates in reviews of work with others as appropriate. Profile … to translating functional requirements to technical solutions Knowledge of system security practices, compliance requirements, and risk management Proven ability to resolve technical issues Proven advanced experience in supporting the unit testing and integration testing cycles. We offer: Were committed to creating an inclusive environment that embraces diversity and fosters the development of knowledge, skills and experience. Whatever More ❯

technical solutions Strong knowledge of system security practices, compliance requirements, and risk management Proven ability to lead projects and resolve complex technical issues Proven extensive experience in supporting the unit testing and integration testing cycles. Experience in leading, mentoring & coaching developers We offer: Were committed to creating an inclusive environment that embraces diversity and fosters the development More ❯

patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks, and patterns for testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front-end technologies such as HTML , CSS More ❯

patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks, and patterns for testability. Proficiency in relational database concepts, Microsoft SQL Server , and SQL . Familiarity with front-end technologies such as HTML , CSS More ❯

Copilot (or your preferred AI coding assistant) • Work in a tight feedback loop: branch, commit, pull, test, and ship - all through Azure DevOps • Write clean, tested, production-ready code - unit testing is second nature, not an afterthought • Participate in focused sprints and daily standups - we work lean, iterate fast, and learn as we go What You ll Bring More ❯

Copilot (or your preferred AI coding assistant) • Work in a tight feedback loop: branch, commit, pull, test, and ship - all through Azure DevOps • Write clean, tested, production-ready code - unit testing is second nature, not an afterthought • Participate in focused sprints and daily standups - we work lean, iterate fast, and learn as we go What You’ll Bring More ❯

ESB & IDE or equivalent, previous Middleware experiences. Experience in monitoring, triaging and performance tuning. Experience in Splunk, Dynatrace or AppDynamics (APM tools). Knowledge of Test-Driven Development and Unit Testing (Cucumber/Litmus, JUnit) Able to contribute to automation, develop shared/common solutions. Strong verbal and written communication skills (both to a technical and non-technical More ❯

Copilot (or your preferred AI coding assistant) • Work in a tight feedback loop: branch, commit, pull, test, and ship - all through Azure DevOps • Write clean, tested, production-ready code - unit testing is second nature, not an afterthought • Participate in focused sprints and daily standups - we work lean, iterate fast, and learn as we go What You’ll Bring More ❯

senior job positions are now open for PHP developers in London ideally with experience working with APIs. We are looking for motivated developers with confidence in the design, development, testing and management of APIs within both server based and serverless environments. The job is located at our impressive North London offices where our skilled teams collaborate to deliver high … team that will work, support, challenge and innovate together. Limited hybrid working plans are available where a reasoned requests is approved. Required skills PHP APIs - Good experience designing, developing, testing and managing APIs within both server based and serverless environments. Design & implementation of API solutions & strategy Building optimised APIs that ensure security, usability and reliability SQL - Strong experience with … SQL based databasing Commercial experience with the use of DevOps toolsets for CI/CD automation Unit Testing Commercial experience with GraphQL and gRPC Expert in RESTful principles including JWT , JSON , Integration, yaml language and Open API Specification Standard. Strong experience in OAuth2 implementations using identity/SSO tools Knowledge of virtualised technologies and techniques, such as containerisation More ❯

in ways that have never been done before, driving automation of threat detection and response for one of the world's fastest growing industries. You will lead the creation, testing, and deployment of cutting-edge security technology to enterprise customers across the globe. Above all else, this role will allow you to work and learn from some of the … Apache Spark, Logstash, Hadoop/hive, Tensorflow, Kibana, Athena/Presto/BigTable, Angular, React). Experience with cloud platforms such as AWS, GCP, or Azure. Solid understanding of unit testing, continuous integration and deployment practices. Experience with Agile Methodology. Higher education/relevant certifications. Similar Jobs (1) Mid/Sr. Software Engineer - London locations London Office posted More ❯

processes and implementation Knowledge of 2+ modern languages (example: Python, Typescript, Node.JS, Go) and bash. Experience in SQL, improving queries performance, and managing databases Expertise in CI/CD, unit testing, and software development industry standards AWS experience in production environments Linux experience Knowledge of security best practices Agile Problem solver Highly collaborative individual Proficient in time and More ❯

Essential Skills & Experience 8+ years in software development within commodities/financial services Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in unit testing, test automation, and Agile delivery Knowledge of market, credit, and operational risk, compliance, and trade lifecycle Proven in delivering complex risk and compliance solutions Strong leadership and More ❯

Essential Skills & Experience 8+ years in software development within commodities/financial services Skilled in C#, .NET Core, Angular (v17+), SQL Server, Azure, microservices, and Power BI Experience in unit testing, test automation, and Agile delivery Knowledge of market, credit, and operational risk, compliance, and trade lifecycle Proven in delivering complex risk and compliance solutions Strong leadership and More ❯

Solid understanding of software development principles (SOLID), version control systems, object-oriented programming (OOP) concepts, troubleshooting, and data modeling. Knowledge of frontend performance optimization techniques. Experience with code refactoring, unit testing, and debugging. Familiarity with clean code practices. Proficient in working with relational databases such as MySQL and Microsoft SQL Server, as well as non-relational databases like More ❯

and/or Systems Architect certification(s). Experience with Agile methodology and building a Salesforce DevOps pipeline process. Advanced proficiency with Force.com Platform (Apex, VisualForce, Salesforce APIs, SOQL, Unit Testing). Proficiency with Salesforce Lightning and configuring Lightning Web components. Experience integrating Salesforce with 3rd party tools using APIs and middleware. Strong understanding of data migration and More ❯

and/or Systems Architect certification(s). Experience with Agile methodology and building a Salesforce DevOps pipeline process. Advanced proficiency with Force.com Platform (Apex, VisualForce, Salesforce APIs, SOQL, Unit Testing). Proficiency with Salesforce Lightning and configuring Lightning Web components. Experience integrating Salesforce with 3rd party tools using APIs and middleware. Strong understanding of data migration and More ❯

promote a culture of code quality. Stay current with technology trends and contribute to internal tech communities. Follow secure coding practices to protect data and reduce vulnerabilities. Implement effective unit testing to ensure code reliability and readability. Skills and experience required: Strong hands-on IAM engineering experience across identity management, authentication, authorisation, federation, and related protocols and tooling. More ❯

designs and producing Release Notes. Mandatory: 3+ years of Development Experience. 2+ years of Oracle Integration Cloud (OIC). 2 years Oracle Fusion Cloud Experience. Hands-on with development & unit testing of integration components & web services (SOAP/REST/JSON Payload) using OIC, Postman, Curl. Oracle VBCS to develop custom elements of the service. 3+ years' experience More ❯