1 to 25 of 49 JUnit Jobs in England

Data and Spring Security. Proven capability building REST APIs and working with microservices architecture in distributed environments. Strong testing discipline using frameworks such as JUnit and Mockito. Experience working with relational databases (e.g., PostgreSQL or similar), including schema design and SQL optimisation. Exposure to containerised delivery and orchestration tools such ...

patterns for efficient and robust communication.* Expertise in building and maintaining DevOps pipelines, ideally with GitLab.* Proficient in shift-left testing using tools like JUnit, Cucumber, Gherkin, PACT, and Test Containers.* Working knowledge of event/message brokers such as Kafka and MQ.Advanced Java* Strong experience in Object-Oriented Programming ...

analysis and design. Essential experience Java and Spring Boot Building and maintaining microservice based systems Postgres or other relational SQL databases Test-driven development (JUnit, Mockito or similar) Docker and containerisation CI/CD pipelines (Jenkins or similar) Working in agile, multi-disciplinary teams Desirable experience Kafka Liquibase or similar ...

Spark. Experience working with one or more of the following database systems: DynamoDB, DocumentDB, MongoDB. Demonstrated expertise in unit testing and tools such as JUnit, Mockito, PyTest, and Selenium. Strong working knowledge of the PyData stack—pandas, NumPy for data manipulation; Jupyter Notebooks for experimentation; matplotlib/Seaborn for basic ...

Data JPA/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test‐driven development using Jest, Cypress, JavaScript, JUnit, Mockito. Experience with public clouds like AWS, GCP will be added advantage. Experience with OpenShift, Docker, and Kubernetes. Understanding of build and deployment tools like ...

plus. Exposure to cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes) is desirable. Experience with unit testing, integration testing, and test automation frameworks (JUnit, Mockito). Experience working in Agile/Scrum development environments. Practical experience with Python for scripting, automation, or data processing tasks. Experience with CI/ ...

/Spring Data JPA/Spring Boot Microservices. Troubleshooting skills using debuggers and logs; strong understanding of test-driven development using Jest, Cypress, JavaScript, JUnit, Mockito. Experience with public clouds (AWS, GCP) is an advantage. Experience with OpenShift, Docker, and Kubernetes. Understanding of build/deployment tools like Jenkins, Tekton ...

/CD pipelines Software testing expertise Git/GitLab proficiency Strong communication and coaching abilities Quality-focused mindset Stakeholder management Preferred Skills Testing tools (JUnit, Playwright, Selenium, Cucumber), performance tools (Gatling), security tools (OWASP Zap), containerization (Docker, Kubernetes), cloud (AWS), and accessibility testing (WCAG, Wave, Axe). ...

/CD pipelines Software testing expertise Git/GitLab proficiency Strong communication and coaching abilities Quality-focused mindset Stakeholder management Preferred Skills Testing tools (JUnit, Playwright, Selenium, Cucumber), performance tools (Gatling), security tools (OWASP Zap), containerization (Docker, Kubernetes), cloud (AWS), and accessibility testing (WCAG, Wave, Axe). ...

performance. Code Reviews Reviewing peers' code to ensure quality and maintainability. Testing Writing unit, integration, and end-to-end tests using tools such as Junit, Test Containers, Vitetest and StoryBook. Documentation Creating and maintaining internal documentation for code and APIs. Collaboration Working with product managers, designers, and other developers ...

work directly with clients and technical stakeholders Sole UK nationality, due to the nature of the work Desirable Skills: Experience writing unit tests using JUnit and Google Test Frameworks Solid understanding of numerical methods and scientific computing principles Background in physics, applied mathematics, or engineering Experience in development with Fortran ...

with hands on development experience working with Spring, Spring Boot, rest services, Java 8+, Kafka, Building Microservice Strong knowledge of BDD/TDD and Junit Strong Knowledge on the entire software development cycle Experience of working with DevOps tools and approaches Experience with agile development methodologies and tooling etc. Experience ...

based projects, particularly with AWS, and in software engineering best practices. Experience with CI/CD tools such as Jenkins and unit testing frameworks (JUnit, Mockito). Familiarity with OpenTelemetry, data lakes and observability products (metrics, traces, logs, Go). Effective communication across engineering teams to maximize inner‐sourcing opportunities ...

runbooks and observability standards. Coach engineers in XP practices (pairing, refactoring, trunk-based development) and foster a continuous learning culture. Tools & Technologies: Java Testing: JUnit 5, Mockito, AssertJ, PIT (mutation testing), WireMock (where appropriate). BDD: Cucumber, Karate (behaviour-driven and API-focused testing). Frontend Testing: Playwright (thin ...

runbooks and observability standards. Coach engineers in XP practices (pairing, refactoring, trunk-based development) and foster a continuous learning culture. Tools & Technologies: Java Testing: JUnit 5, Mockito, AssertJ, PIT (mutation testing), WireMock (where appropriate). BDD: Cucumber, Karate (behaviour-driven and API-focused testing). Frontend Testing: Playwright (thin ...

integrating RESTful APIs Strong knowledge of Android build tooling including Gradle Experience with modern Android tooling and libraries Experience with automated testing such as JUnit, Mockito, and UI testing Familiarity with Git, CI/CD pipelines, and Agile software delivery Strong communication and collaboration skills British citizenship and ability ...

What you'll bring (or Required Skills/Qualifications): Back-end: Java (Spring Boot) and/or Go. Front-end: React or Vue.js. Testing: JUnit/Jest/Cypress (or equivalent). Tooling: GitLab/Git, Docker, Kubernetes, Helm, GitLab CI/Argo CD/Jenkins, Jira/Confluence. Experience ...

Automation Engineer/SDET (Software Development Engineer in Test) engineer needed with both SC and NPPV3 Security Clearance , plus strong hands-on experience with JUnit, Cucumber, and Selenium WebDriver . 6 Month Rolling Contract based in Birmingham . Start ASAP in May/June 2026. Hybrid Working – 3 days/… leading global IT transformation business specialising in large-scale Government projects: Key skills, experience + duties to include: Extensive hands-on experience with JUnit, Cucumber, and Selenium WebDriver within complex enterprise environments. Strong understanding of Spring applications , microservices, and distributed architectures. Good understanding in PostgreSQL , including query optimisation, performance tuning ...

maintaining large-scale, distributed systems.- Experience with RESTful API design and implementation.- Experience with unit testing, integration testing, and test automation frameworks (e.g., JUnit, Mockito).- Experience working in Agile/Scrum development environments.- Practical experience with Python for scripting, automation, or data processing tasks.- Experience with CI/ ...

understanding of networking fundamentals (IPv6, DNS, DHCP, NAT) and network security concepts. Experience with test frameworks and reporting tools (e.g. TestNG, JUnit, Allure, ReportPortal). Familiarity with containerisation and distributed environments (Docker, Kubernetes). Experience with network orchestration and performance testing tools (e.g. OpenStack, Xena, Ixia, Spirent). An understanding ...

Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database Git Ruby Bundler Gradle Leiningen GoCD Ansible (Mandatory) Mulesoft Frontend Technologies (Preferred) JavaScript ReactJS Redux Node.js Cloud & DevOps Experience ...

Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database Git Ruby Bundler Gradle Leiningen GoCD Ansible (Mandatory) Mulesoft Frontend Technologies (Preferred) JavaScript ReactJS Redux Node.js Cloud & DevOps Experience ...

Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database Git Ruby Bundler Gradle Leiningen GoCD Ansible (Mandatory) Mulesoft Frontend Technologies (Preferred) JavaScript ReactJS Redux Node.js Cloud & DevOps Experience ...

Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database Git Ruby Bundler Gradle Leiningen GoCD Ansible (Mandatory) Mulesoft Frontend Technologies (Preferred) JavaScript ReactJS Redux Node.js Cloud & DevOps Experience ...

Technologies (DOM, SAX, XSLT) HTML5, DHTML, JavaScript JBoss Application Server Core Technical Skills Java 8 or higher Spring Framework (Spring Boot, Spring MVC) JUnit 4 & JUnit 5 FreeMarker Templates Oracle Database Git Ruby Bundler Gradle Leiningen GoCD Ansible (Mandatory) Mulesoft Frontend Technologies (Preferred) JavaScript ReactJS Redux Node.js Cloud & DevOps Experience ...