26 to 50 of 96 JUnit Jobs in the UK

API design. Strong understanding of software design principles (SOLID, DRY or Clean Code). Comfortable navigating and maintaining legacy systems when needed. Experience writing unit and integration tests using JUnit or similar frameworks. Excellent problem-solving skills and attention to detail. Experience in agile environments and working with ticketing systems (e.g., Jira). Proficiency with Git and modern development workflows More ❯

collaborate across disciplines Demonstrated ability to work in agile, high-accountability teams Consulting experience or a strong consulting mindset is highly desirable Desirable Attributes Experience with testing frameworks (e.g., JUnit, Cypress, Jest) Exposure to infrastructure as code (e.g., Terraform, Ansible) Familiarity with performance tuning, observability, and monitoring tools Ability to mentor junior engineers and contribute to engineering standards Engagement Model More ❯

Implement new features from the product roadmap Implement performance enhancements in the core product Design and build user interface components using Swing, considering good UX Build unit tests using JUnit and Mockito Support CI/CD processes using Docker and Jenkins Must have Proficiency with Java and/or Scala software development Experience with building interactive UIs and/or More ❯

AWS services such as S3, Aurora, and ElasticCache Familiarity with modern CI/CD platforms – ideally GitLab, but GitHub Actions or CircleCI also welcome Proficiency in testing frameworks like JUnit and RestAssured A passion for monitoring, observability , and maintaining resilient systems Desirable Skills: Experience with monitoring and alerting tools like Datadog, Prometheus, Grafana, or PagerDuty Exposure to Python scripting Familiarity More ❯

Jenkins). Automating deployments and monitoring application performance. 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. Working with product managers, designers, and other developers to deliver features. Security Implementing authentication, authorization More ❯

Troubleshoot and resolve technical issues Collaborate with business stakeholders to understand application requirements Skills/Must have: Java Server Side development with concurrent programming Spring Boot (Core Spring) and JUnit Understanding of message-based architectures (MQ/Kafka) Proficiency in SQL and experience with RDBMS (Sybase/DB2 preferred) Benefits: View to Extension Salary: Up to £450 Per Day More ❯

Must have - At least 3+ years of proven experience in a Software Developer position- Java core, Java 8-11 features- OOP/OOD knowledge, design patterns- Unit testing frameworks (JUnit, Mockito)- Spring framework, IOC- RESTfull services- SQL knowledge, any RDBMS, Oracle is a plus- Distributed version control system- CI tools experience- To learn\work with ReactJS, Redux, TypeScript, HTML, CSS 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 ❯

BPMN 2.0 for designing workflows Familiarity with CI/CD pipelines (e.g., Jenkins, GitLab CI) and containerization (e.g., Docker, Kubernetes) Knowledge of unit testing and integration testing frameworks (e.g., JUnit, Mockito, Jest, React Testing Library) You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic More ❯

written and spoken English Degree-level education Nice to have Experience as an Architect Knowledge of STORM framework & KDB Hands-on experience in TDD and automated testing tools like JUnit, Cucumber Experience in Investment banking More ❯

have 7+ years of experience in micro services development using Angular, Java 3+, Spring REST & JPA Spring Boot, Micro Services, Docker, Kubernetes and Azure, CI/CD Pipeline - GitHub, JUnit, Splunk, Jenkins Nice to have • Working knowledge in DB technologies like SQL, NOSQL, MYSQL etc • Working knowledge in remediating vulnerabilities reported by Xray, Sonar, Dependabot etc • Earlier experience in working More ❯

and analyze system capabilities to optimise performance. Tech Stack & Tools: Proficient programming experience in Java and Python. Comfortable developing on Linux environments. Skilled in unit testing frameworks such as JUnit 5 and version control - Git Familiarity with Agile methodologies, particularly Scrum. Experience mentoring junior team members. Working knowledge of relational and NoSQL databases including Oracle and MongoDB. Experience with CI More ❯

Docker/Kubernetes/OpenShift). Familiarity with Jira, Bitbucket, and Gradle. Experience with document databases (MongoDB). Experience developing multi-threaded, distributed systems. Experience with testing frameworks like JUnit and Cucumber. Solid understanding of the FIX protocol. Beneficial Skills and Experience Experience with Chronicle framework or low-latency programming. Experience with time-series databases like KDB. Experience with Equities 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 ❯

NPM). Knowledgeable in Cloud Environments (AWS) and deploying applications. Capable of translating business requirements into technical ones and adept at problem-solving. Experienced in UI testing and benchmarking (JUnit, jest, puppeteer, playwright) and configuring CI/CD pipelines. Proficient in agile development, demonstrating ownership and a commitment to writing high-quality code. Cultural add is as equally as important 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 Soft Skills & Leadership Exceptional communication skills - able to distill and present engineering decisions More ❯

Skills: Java Scala Spring Hibernate Web Cloud Bash CSS Cucumber JSP JUnit JavaScript Jenkins MariaDB Nginx Python REST React Redux SCSS TDD Tomcat TypeScript jQuery Job Description: This remote position requires two days a month on-site in London. The offered rate for this role is £500.00. Contribute to the design and architectural decisions surrounding our software. Write high-quality More ❯

Senior Java Engineer fastest growing tech company £75k - £90k Java, Python, Gradle, Grafana, Gitland, CI/CD, Spring, Openshift, Junit Want to work for the fastest growing tech company with a staggering growth of 182% across 3 years? Want to be part of a group that has landed multi-million-pound contract with the government agencies? Perhaps, you want to More ❯

Java 11, and above SQL Spring boot, Hibernate Micro-service and RESTful API development TDD and BDD OO analysis and design DevOps culture and practices Beneficial Experience AWS Services Junit XML/JSON System architecture and Design Patterns Unix & shell scripting Working with large databases Why Edenred PayTech? We are a subsidiary of the Edenred group and a Mastercard Principal More ❯

CD tools and pipeline automation Strong communication and a collaborative mindset Our Tech Stack C Computer Vision: C+/20, Qt, Boost, ZeroMQ, ElasticSearch Web: Java, Node.js, RESTful APIs, JUnit General: Git, Docker, AWS, Jenkins, GitHub Actions ML: Python, TensorRT Our agile teams work with the latest technologies to build solutions for sports like tennis, cricket, football, and more. You More ❯

CD tools and pipeline automation Strong communication and a collaborative mindset Our Tech Stack C Computer Vision: C+/20, Qt, Boost, ZeroMQ, ElasticSearch Web: Java, Node.js, RESTful APIs, JUnit General: Git, Docker, AWS, Jenkins, GitHub Actions ML: Python, TensorRT Our agile teams work with the latest technologies to build solutions for sports like tennis, cricket, football, and more. You More ❯

CD tools and pipeline automation Strong communication and a collaborative mindset Our Tech Stack C Computer Vision: C+/20, Qt, Boost, ZeroMQ, ElasticSearch Web: Java, Node.js, RESTful APIs, JUnit General: Git, Docker, AWS, Jenkins, GitHub Actions ML: Python, TensorRT Our agile teams work with the latest technologies to build solutions for sports like tennis, cricket, football, and more. You 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 ❯

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 ❯

TypeScript, MobX, Redux, Stylus and SASS Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon as we finish a feature We use JUnit Jupiter, Kotest and TestContainers for automated testing What we're looking for technically Strong commercial Kotlin experience Strong mentorship and coaching experience An ability to write simple, clean code Experience More ❯