1 to 25 of 28 JUnit Jobs in London

Spring and Hibernate frameworks. Solid experience with relational databases (MSSQL, Oracle). Proven experience with RESTful API design and development . Strong background in unit, regression, and integration testing (JUnit). Experience with Maven/Gradle build tools. Proficiency with Git or similar version control systems. Excellent problem-solving and communication skills . Ability to work independently as well as More ❯

practices such as SOLID principles Experience of building new and evolving microservices with emphasis on high availability and data integrity. Highly experienced in test methodologies including unit testing with JUnit, use of TDD, integration tests and end-to-end testing, as a way to promote high quality codebases. Working with relational databases -Postgres would be of particular relevance. Supporting and More ❯

but you will be a consumer of their work; familiarity with AWS, Terraform and Docker is beneficial. Testing approaches include TDD, BDD and Contract Testing, with frameworks such as JUnit, RSpec and Cucumber. Agile development is used, with teams aligned to the Spotify squads-and-tribes model. CI/CD pipelines enable repeatable builds and deployments. GitHub and PR reviews More ❯

docker-compose Familiarity with AWS , particularly services like S3, Aurora, and ElasticCache Proficient with CI/CD tools such as GitLab , GitHub Actions, or CircleCI Strong testing capabilities using JUnit , RestAssured , or similar frameworks Proactive with monitoring, observability, and system health Desirable Skills: Exposure to monitoring platforms like Datadog, Grafana, Prometheus , or PagerDuty Familiarity with Python scripting Experience with Kubernetes More ❯

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 audience). Analytical Thinking, Attention to Detail More ❯

and knowledge of API testing and the use of Postman Cypress Docker for running the Cypress container Working with Gitlab for storage of all developed test automation TDD Using Junit SonarQube Jenkins Splunk Gatling Serenity Cucumber Selenium Wiremock Hamcrest AWS Cloudwatch Jira and Confluence Nice to have Mocks and stubs Advanced Devops knowledge Deep Agile Development knowledge Ability to lead More ❯

and compliance management Java - Extensive experience working with both large enterprise monolithic applications and modern cloud, micro service platforms Spring Boot, Spring MVC, JSP, Dropwizard, Maven, Gradle, Tomcat, Jetty, Junit, Mockito Microsoft SQL Server/Service Broker, TSQL, RDS Functional and Nonfunctional testing experience - ability to create and maintain complex automated testing suites for modern and legacy application DevOps capabilities More ❯

Java 17+ with tools and frameworks like Spring, Spring Boot, Maven Experience with Microservices/microservice architecture Expert in writing automated tests (TDD/BDD) using tools such as Junit, and Selenium, where appropriate Experienced with messaging system, preferably Kafka Able to demonstrate and promote positive attitudes and behaviours, such as collaboration, learning, sharing, respect and motivation Why join us More ❯

tools: GitHub, Jira, Notion, ChatGPT, Gemini, LangChain, AI-native IDE's (Cursor, JetBrains), LLM-powered internal tools. Test automation: Cypress (E2E), Postman (API), Jest (frontend unit), PHPUnit (backend unit), JUnit (Android), XCTest (iOS). WHAT WE OFFER YOU A front-row seat in a fast scaling, early stage startup. Working on cutting edge problems with brand new technologies. Join a More ❯

clearance! (NPPV3 is preferrable) Experience and Skills + A minimum of 5 years relevant experience as an SDET + Strong experience of OOP and SOLID + Unit testing with Junit + Experience and knowledge of API testing with coded framworks and Postman for debug and exploratory testing. + Strong experience with Gitlab and Git + SonarQube + Jenkins + Cucumber More ❯

database management. Experience with Redis for caching and performance optimisation. Knowledge of message queueing systems like AWS SQS or RabbitMQ . Well-versed in Test-Driven Development (TDD) with JUnit for robust testing. Understanding of Kubernetes for container orchestration. Familiarity with AWS cloud services for scalable application deployment. If you're passionate about building robust, scalable and resilient back end More ❯

JIRA or similar test management tools Experience with at least one online load testing tool Experience with Selenium, Cypress, JMeter, Playwright, Jenkins, TeamCity, PowerShell, Linux, Postgres, MS SQL, Python, JUnit, JaCoCo, Docker, containerization, and Spring. Our Recruiting Process Interview with recruiter Short online behavioral assessment via Predictive Index Interview with engineering leader Technical interview with engineering team & interview with hiring More ❯

role requiring deep technical leadership, stakeholder management, and hands-on experience with enterprise-scale migrations.??? Tech Environment: STIBO STEP (PIM)? Java 17+ (Java 21 preferred) Micronaut/Spring Boot? JUnit/Mockito? Kafka/MongoDB? GraphQL Federation/REST APIs? Gradle? Terraform/OpenTelemetry/Dynatrace Key Responsibilities: Architect and lead the end-to-end migration of STIBO STEP to More ❯

personal development What you'll be working with: •Backend: Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka •Data analytics: Python & Jupyter notebooks, Parquet, Docker •Testing: JUnit, JMH, JCStress, Jenkins, Selenium, many in-house tools •OS: Linux (Fedora for development, Rocky in production) The LMAX way is to use the right tool for the job so this More ❯

interfaces are easy to navigate, linkable, responsive and accessible. • Practical experience of test-driven development and constant refactoring in continuous integration environment. • Experience with HTML, CSS, Web Service (REST), Junit (or Selenium). • Working knowledge of OpenShift/Kubernetes, Docker & sHelm preferable. • Practical experience with build tools, source code control (preferably Git), and continuous integration. More ❯

interfaces are easy to navigate, linkable, responsive and accessible. • Practical experience of test-driven development and constant refactoring in continuous integration environment. • Experience with HTML, CSS, Web Service (REST), Junit (or Selenium). • Working knowledge of OpenShift/Kubernetes, Docker & sHelm preferable. • Practical experience with build tools, source code control (preferably Git), and continuous integration. More ❯

interfaces are easy to navigate, linkable, responsive and accessible. • Practical experience of test-driven development and constant refactoring in continuous integration environment. • Experience with HTML, CSS, Web Service (REST), Junit (or Selenium). • Working knowledge of OpenShift/Kubernetes, Docker & sHelm preferable. • Practical experience with build tools, source code control (preferably Git), and continuous integration. More ❯

interfaces are easy to navigate, linkable, responsive and accessible. • Practical experience of test-driven development and constant refactoring in continuous integration environment. • Experience with HTML, CSS, Web Service (REST), Junit (or Selenium). • Working knowledge of OpenShift/Kubernetes, Docker & sHelm preferable. • Practical experience with build tools, source code control (preferably Git), and continuous integration. More ❯

track record migrating enterprise applications to SaaS, ideally within large-scale, complex environments. Deep technical proficiency in: Languages: Java 17+ (Java 21 preferred) Frameworks: Micronaut (preferred), Spring Boot Testing: JUnit, Mockito Build Tools: Gradle Data & Messaging: Kafka, MongoDB APIs: GraphQL Federation, REST Infrastructure & Observability: Terraform, OpenTelemetry, Dynatrace Please get in touch asap for a chance to work on this amazing More ❯

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 (Hadoop, Kafka), or performance testing tools like More ❯

particular role Grade: GG09-GG11 Referral Bonus: 5000 What You'll Be Doing Improve levels of code coverage in Cerberus Rules backend services Primarily making use of Java (17), Junit (5), Spring Framework and Spring boot (3.x) Identify areas of weakness in existing test suites and make appropriate improvements Contribute to reduction in defects found in preSIT environment by increasing More ❯

willing to help grow and guide junior engineers towards appropriate target architectures. Strong programming skills with a good working knowledge of Kotlin and modern toolsets like Git, Android Studio, Junit, Espresso and Jenkins Diverse technical experience and a proven ability to deliver high quality applications at scale. Strong knowledge of security patterns and best practice advantageous. You're able to More ❯

in automation testing for mobile platforms ( iOS ) Experience with Git Proficiency in mobile automation frameworks such as XCUITest, Appium or Espresso Experience with test frameworks such as TestNG or JUnit Familiarity with mobile OS and their debugging tools (Xcode for iOS) Experience managing physical and virtual devices for testing Knowledge of CI/CD Tools Familiarity with device farms such More ❯

your recruiter about the options for this particular role Grade: GG09-GG11 Referral Bonus: 5000 Responsibilities Improve levels of code coverage in Cerberus Rules backend services (primarily Java 17, JUnit 5, Spring Framework and Spring Boot 3.x) Identify areas of weakness in existing test suites and make appropriate improvements Contribute to reduction in defects found in pre-SIT environment by More ❯

Computer Science or a related discipline Desirable experience in any of the following: Post-graduate research (e.g. PhD, EngD, EU research projects, papers/journal articles) Software testing (e.g. JUnit, Jenkins CI) RTOS/Embedded software Please get in touch ASAP to discuss this exciting opportunity. More ❯