you'll be required to work with multiple workflow applications (new and current software) as you undertake requirements reviews, technical design, modelling, software development, unittesting and deployment of new applications as well as continual improvement to existing applications: Ensure software development is undertaken in accordance with IT … quality, plan and procedures. Undertake efficient software development using good design and implementation methodologies. Undertake unittesting to verify developed software performs in accordance with the supporting requirements. Attend workshops/reviews/stand-ups to discuss the development project, demonstrate progress to date and communicate with project More ❯
London, England, United Kingdom Hybrid / WFH Options
Blockchain.com
of the following programming areas: Multithreading Network programming, including multicast Performance benchmarking and tuning Extreme interest in delivering high quality software. This means that testing is embedded in the development process from the very beginning, from coding stage (unittesting), to integration testing (local and end … to end integration testing), to performance (load and capacity) testing and finally, to failure recovery testing. Software engineers are fully involved in the testing process, driving much of the testing at all stages. Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Babcock Mission Critical Services España SA
you'll be required to work with multiple workflow applications (new and current software) as you undertake requirements reviews, technical design, modelling, software development, unittesting and deployment of new applications as well as continual improvement to existing applications: Leadership: Guide and mentor a team of developers, ensuring … delivery of high-quality technical solutions. Development: Work with multiple workflow applications (new and existing) to undertake requirements reviews, technical design, modeling, software development, unittesting, and deployment of new applications. Continuous Improvement: Enhance existing applications through continual improvement processes. Quality Assurance: Ensure software development adheres to IT … happy to talk about flexible working - please ask about alternative patterns of work at interview. Closing Date: 31/07/2025 Job Segment: Testing, Developer, Application Developer, Quality Assurance, Programmer, Technology More ❯
Bristol, England, United Kingdom Hybrid / WFH Options
Babcock Mission Critical Services España SA
you’ll be required to work with multiple workflow applications (new and current software) as you undertake requirements reviews, technical design, modelling, software development, unittesting and deployment of new applications as well as continual improvement to existing applications: Leadership: Guide and mentor a team of developers, ensuring … delivery of high-quality technical solutions. Development: Work with multiple workflow applications (new and existing) to undertake requirements reviews, technical design, modeling, software development, unittesting, and deployment of new applications. Continuous Improvement: Enhance existing applications through continual improvement processes. Quality Assurance: Ensure software development adheres to IT … working – please ask about alternative patterns of work at interview. Closing Date: 31/07/2025 #DIG-DATA #BABDESTNUC #LI-BT1 Job Segment: Testing, Developer, Application Developer, Quality Assurance, Programmer, Technology #J-18808-Ljbffr More ❯
Your responsibilities: Coach development squads on modern engineering practices such as: Software Craftsmanship, BDD/TDD, Trunk-Based Development CI/CD automation Agile Testing & Gherkin syntax Value Stream Mapping and continuous improvement Help squads assess their current DevOps maturity and define actionable improvement plans Facilitate collaboration between development … relevant innovations Technical environment includes: Languages/Platforms: Java, JavaScript Tools & Technologies: Git, Nexus, SonarQube, Fortify, Docker, Jenkins or similar CI/CD tools Testing Stack: UnitTesting, Automation, Performance Testing, Virtualization Release & Collaboration Tools: Full DevOps toolchain Development models: Agile, Scrum, SAFe, Kanban, XP Your More ❯
will enforce best coding practices, contribute to architectural decisions, and promote continuous improvement within the development team. A strong emphasis is placed on automated testing . You must have hands-on experience with unittesting, integration testing, and end-to-end testing using tools such … and domain-driven design. Implement and refine the Mediator pattern to ensure maintainable and decoupled services. Design, implement, and maintain comprehensive test suites, including unit, integration, and E2E tests. Utilize tools such as Newman, Playwright, Cypress, or similar to ensure high test coverage and application reliability. Perform code reviews … Dapper, and Entity Framework in production environments. Experience working with authentication and authorization systems such as OpenID Connect. Demonstrated experience in writing and maintaining unit, integration, and E2E tests. Familiarity with Agile methodologies and DevOps practices (desirable) Technical Expertise Strong proficiency in C# and .NET Core 7/ More ❯
Bristol, England, United Kingdom Hybrid / WFH Options
TieTalent
you'll be required to work with multiple workflow applications (new and current software) as you undertake requirements reviews, technical design, modelling, software development, unittesting and deployment of new applications as well as continual improvement to existing applications: Ensure software development is undertaken in accordance with IT … quality, plan and procedures. Undertake efficient software development using good design and implementation methodologies. Undertake unittesting to verify developed software performs in accordance with the supporting requirements. Attend workshops/reviews/stand-ups to discuss the development project, demonstrate progress to date and communicate with project More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
60by80 Media SL
sector, focusing on complex organisational change initiatives. This role will involve working with reconciliation systems (payroll and accounts), including Oracle Financials . While direct testing is not the primary focus, you will play a key role in organising, leading, and delivering high-quality testing outcomes through structured planning … oversee the full test lifecycle—ensuring alignment with internal standards and quality gateways, supporting both Agile and Waterfall delivery models. Experience with User Acceptance Testing (UAT) from an organisational and coordination perspective is essential. Key Responsibilities Lead the planning, execution, and reporting of testing across projects. Create and … ability to manage and influence stakeholders at all levels. Skilled in planning and delivering across Agile and Waterfall methodologies. Familiarity with key test types: UnitTesting, System Testing, System Integration Testing, and UAT. Strong governance, documentation, and reporting skills. Experience managing test teams and mentoring junior More ❯
London, England, United Kingdom Hybrid / WFH Options
Zaizi
presentations and demonstrating your work to Stakeholder's and the wider teams. Willing to take ownership of the work that they produce. Coding and testing: Strong REACT and Redux experience TypeScript Testing experience-(Unittesting/End to End testing - e.g Jest) Good experience with More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Noir
Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unittesting, Functional testing, Source Control, Git) Our client is a global innovator and leader in technology. They are seeking a technically skilled … team. Ideal candidates will have excellent React skills, experience with Node.js, HTML, CSS, JavaScript, TypeScript, and a good understanding of ES standards. Knowledge of unit and functional testing, source control with Git, and software architecture is also required. This role offers a unique opportunity to work within a … + Benefits Job Requirements: Seeking a Senior React Developer for Manchester/Hybrid work environment. Must have strong React, Node.js, HTML, CSS, JavaScript, TypeScript, testing, and Git experience. Candidates should hold a valid passport for the country of the vacancy or be prepared to obtain a work permit. Please More ❯
London, England, United Kingdom Hybrid / WFH Options
Solytics Partners
Kafka Streams or Akka or Eclipse Vert.x or Apache Flink Multithreading and Executor Services Functional programming in Java Sound programming practices including – SOILID and UnitTesting Strong Kubernetes experience - Helm Charts, Understanding of Service Mesh, Control Plane, Ingress/Egress controllers, Namespaces etc Mission driven positive attitude is … Kafka Streams or Akka or Eclipse Vert.x or Apache Flink Multithreading and Executor Services Functional programming in Java Sound programming practices including – SOILID and UnitTesting Mission driven positive attitude is a must You would be working in building a next-gen Electronic Trading Platform for a Tier More ❯
London, England, United Kingdom Hybrid / WFH Options
Zaizi
which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc Demonstrable experience working on continuous integration environments Requirements Coding and testing: Strong REACT experience HTML/CSS/JavaScript TypeScript Testing experience-(Unittesting/End to End testing - e.g Jest More ❯
Winchester, England, United Kingdom Hybrid / WFH Options
Gregory Martin International
role will include: Developing high quality software applications for business users. Using agile approaches to develop applications and tools, including requirements capture, design, development, testing and management. Following software development best practice approaches. Working closely with clients and their team of consultants and analysts to ensure applications are aligned … of other programming languages, such as JavaScript, HTML5, CSS3, TypeScript or other statically typed languages. Experience in using Git for version control. Knowledge of unittesting, integration testing, and User Acceptance testing. Understanding of UI/UX design principles. A self-starter and team player. Taking a More ❯
Halifax, England, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
the chance to work with modern technologies, including microservices architectures, cloud-based infrastructure, and containerized environments. You’ll play a key role in developing, testing, and optimizing back-end services that support seamless user experiences and integrate with various front-end and external systems. What will you be doing … 17+, Spring Boot and relational databases. Full-stack experience with JavaScript, TypeScript, React , Node. Proficiency in working with RESTful APIs. Test Automation: Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong experience of test first development and unittesting with modern testing frameworks and tools such as Jest, Enzyme, React Testing Library, Pact, Cypress and Playwright. DevOps: Familiarity with CI/CD and build pipelines, using tools such as Github , Harness, Jenkins, Docker, ELK, Grafana and Dynatrace. Take ownership and responsibility for the lifespan of the things you contribute to. More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
the chance to work with modern technologies, including microservices architectures, cloud-based infrastructure, and containerized environments. You’ll play a key role in developing, testing, and optimizing back-end services that support seamless user experiences and integrate with various front-end and external systems. What will you be doing … 17+, Spring Boot and relational databases. Full-stack experience with JavaScript, TypeScript, React , Node. Proficiency in working with RESTful APIs. Test Automation: Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong experience of test first development and unittesting with modern testing frameworks and tools such as Jest, Enzyme, React Testing Library, Pact, Cypress and Playwright. DevOps: Familiarity with CI/CD and build pipelines, using tools such as Github , Harness, Jenkins, Docker, ELK, Grafana and Dynatrace. Take ownership and responsibility for the lifespan of the things you contribute to. More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
the chance to work with modern technologies, including microservices architectures, cloud-based infrastructure, and containerized environments. You’ll play a key role in developing, testing, and optimizing back-end services that support seamless user experiences and integrate with various front-end and external systems. What will you be doing … 17+, Spring Boot and relational databases. Full-stack experience with JavaScript, TypeScript, React , Node. Proficiency in working with RESTful APIs. Test Automation: Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong experience of test first development and unittesting with modern testing frameworks and tools such as Jest, Enzyme, React Testing Library, Pact, Cypress and Playwright. DevOps: Familiarity with CI/CD and build pipelines, using tools such as Github , Harness, Jenkins, Docker, ELK, Grafana and Dynatrace. Take ownership and responsibility for the lifespan of the things you contribute to. More ❯
optimization, and contribute to a culture of continuous improvement. A strong emphasis is placed on automated testing. You must have hands-on experience with unittesting, integration testing, and end-to-end testing using tools such as Newman, Playwright, Cypress, or similar frameworks. Your responsibilities: Frontend … and best practices in front-end development. Perform code reviews and provide constructive feedback to peers. Design, implement, and maintain comprehensive test suites, including unit, integration, and E2E tests. Utilize tools such as Newman, Playwright, Cypress, or similar to ensure high test coverage and application reliability. Ensure compliance with … experience in front-end development. Proven track record of working with React, Next.js, and TypeScript in production environments. Demonstrated experience in writing and maintaining unit, integration, and E2E tests. Familiarity with Agile development methodologies. Technical Expertise Strong proficiency in React, Next.js, and TypeScript. Familiarity with performance optimization techniques for More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
Argo DevOps Solutions Ltd
Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD UnitTesting Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge of BDD approaches (e.g., Cucumber … embedding security checks at every phase of the SDLC (e.g., SAST, DAST) Automation Pipelines: Experience with Continuous Integration (CI), Continuous Delivery (CD), and continuous testing tools (e.g., Jenkins, GitHub Actions) Agile & Mentorship Agile Delivery: Background in Scrum or Kanban, assisting Product Owners and shaping team objectives Mentoring: Proven track More ❯
South East London, London, United Kingdom Hybrid / WFH Options
The Hyde Group
to £90,000 Hyde is looking to recruit a Senior Salesforce Developer. As a Senior Salesforce Developer, you will be responsible for developing, integrating, testing, and maintaining existing and new features in the Hyde Salesforce and Contact Centre platform. You will also manage the Salesforce Development Team, ensuring high … team members with relevant business knowledge and skills. Translate user stories into functional and actionable software within the Salesforce environment, following best practices. Perform unittesting, integration testing, and performance testing of new product functionality. Collaborate with business representatives and IT colleagues to ensure seamless development More ❯
London, England, United Kingdom Hybrid / WFH Options
Hyde Housing Group
to £90,000 Hyde is looking to recruit a Senior Salesforce Developer. As a Senior Salesforce Developer, you will be responsible for developing, integrating, testing, and maintaining existing and new features in the Hyde Salesforce and Contact Centre platform. You will also manage the Salesforce Development Team, ensuring high … team members with relevant business knowledge and skills. Translate user stories into functional and actionable software within the Salesforce environment, following best practices. Perform unittesting, integration testing, and performance testing of new product functionality. Collaborate with business representatives and IT colleagues to ensure seamless development More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Proficiency in version control tools such as Git. Strong knowledge of responsive design, HTML5, CSS3, and frameworks like SASS or Styled Components. Experience with unittesting, integration testing, and test-driven development (TDD). Familiarity with frontend build tools like Webpack, Babel, and NPM/Yarn. Strong More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Proficiency in version control tools such as Git. Strong knowledge of responsive design, HTML5, CSS3, and frameworks like SASS or Styled Components. Experience with unittesting, integration testing, and test-driven development (TDD). Familiarity with frontend build tools like Webpack, Babel, and NPM/Yarn. Strong More ❯
London, England, United Kingdom Hybrid / WFH Options
Take-Two Interactive
test execution Ensures issues are identified, tracked, reported on and resolved in a timely manner Consistently delivers high-quality services to our clients Conduct unittesting, integration testing, and system testing on the developed JD Edwards solution Prepare help and training materials and conduct training activities More ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
Van Ierland Assurantiën
reviews to maintain high standards and ensure consistency across projects. Quality Assurance: Take ownership of the team's quality output, embedding robust practices for testing, code quality, and system reliability. Lead Software Developer Tech Stack C#/.NET UnitTesting & Integration Testing CI/CD Pipeline … or AWS Services (IAM, Lambda, API Gateway) REST APIs, and Web API Angular or React SpecFlow for Behaviour-Driven Development (BDD) Postman for API testing and development OpenAPI MS SQL Server (SQL) MongoDB (NoSQL) Docker We are not expecting the Lead Software Developer to be an expert in all More ❯
Chester, Cheshire, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
the chance to work with modern technologies, including microservices architectures, cloud-based infrastructure, and containerized environments. You'll play a key role in developing, testing, and optimizing back-end services that support seamless user experiences and integrate with various front-end and external systems. What will you be doing … what we're looking for! Software Development: Strong, hands-on commercial experience in either or both frontend of backend engineering. Test Automation: Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong experience of test first development and unittesting with modern testing frameworks and tools such as Jest, Enzyme, React Testing Library, Pact, Cypress and Playwright. DevOps: Familiarity with CI/CD and build pipelines, using tools such as Github , Harness, Jenkins, Docker, ELK, Grafana and Dynatrace. Take ownership and responsibility for the lifespan of the things you contribute to. More ❯