1 to 25 of 75 JUnit Jobs in London

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
/17/21 (or later), with working knowledge of Kotlin/Scala a plus Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing: JUnit, Mockito, TDD/BDD, Cucumber Build & CI/CD: Maven/Gradle, Git, Jenkins/GitHub Actions/GitLab CI Understanding of LLM agent architectures ...

Java Developer (Blockchain)

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
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 JavaStrong experience in Object-Oriented Programming ...

Java Developer (Blockchain)

Location
Greater London, England, United Kingdom
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 ...

Software Developer Backend (SFIA5)

Location
City Of London, England, United Kingdom
Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling, SQL scripts, store procedures Shift to the left: Functional test ...

Senior Java Developer (Azure)

Location
Greater London, England, United Kingdom
other Version Control Software Master of Testing and ensuring quality, performant code using techniques including TDD and BDD and technologies such as Mockito, JUnit, Gatling and Cucumber. Deploying and Running Cloud Based Technologies using providers such as AWS, Azure or GCP using Infrastructure as code techniques using tools like Ansible ...

Software Developer-Backend (SFIA4)

Location
Greater London, England, United Kingdom
Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling, SQL scripts, store procedures Shift to the left: Functional test ...

Software Developer-Backend (SFIA4)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling, SQL scripts, store procedures Shift to the left: Functional test ...

Java Full Stack Developer

Location
City Of London, England, United Kingdom
using Angular, TypeScript, HTML5, and CSS3. Containerize and deploy applications using Kubernetes and Docker. Collaborate with cross-functional teams to deliver enhancements, automated tests (JUnit/Mockito), and CI/CD pipeline integrations. Troubleshoot production issues and participate in code reviews. Requirements Mandatory Skills: Strong commercial experience with Java, Spring ...

Java Engineer / AWS Serverless Engineer (SC Cleared)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£428/day £428 Inside IR35
quality software. Participate in code reviews, troubleshooting and production support. Essential Skills Java 21 Maven AWS Lambda/Serverless development REST APIs Spring Boot JUnit 5 Linux/Shell scripting Git and CI/CD experience Desirable Skills AWS API Gateway DynamoDB SQS IAM CloudWatch Oracle Database Mockito, Cucumber, WireMock ...

Java Full Stack Developer

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
TypeScript, HTML5, and CSS3 . Containerize and deploy applications using Kubernetes and Docker . Collaborate with cross-functional teams to deliver enhancements, automated tests (JUnit/Mockito), and CI/CD pipeline integrations. Troubleshoot production issues and participate in code reviews. Requirements Mandatory Skills: Strong commercial experience with Java , Spring ...

Lead Fullstack Software Engineer - Java, Springboot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Implementing and maintaining continuous integration/continuous deployment pipelines to accelerate development cycles. Code Quality and Testing : Experience with automated testing frameworks (e.g., Jest, JUnit) and best practices for ensuring code quality. DevOps Practices : Expertise in DevOps, particularly around automating deployment, monitoring, and scaling applications. Communication : Able to confidently communicate ...

Software Developer in Test - UK Security Clearance eligibility required

Location
Greater London, England, United Kingdom
testing authority within delivery teams Drive improvements in developer feedback loops and testing standards Technical Skills Core technologies: Java React Playwright Cucumber Selenium JUnit/Mockito REST-assured Jest Pact Nice to have: Experience with modern CI/CD pipelines Exposure to containerised environments (Docker/Kubernetes) Experience working ...

Software Engineer

Hiring Organisation
Edenred
Location
London, UK
Employment Type
Full-time
front-end technologies such as HTML, CSS, and JavaScript. Desirable SkillsAwareness of clean coding and SOLID principles. Exposure to AWS cloud services. Experience with JUnit or other testing tools. Basic knowledge of XML/JSON data formats and Unix shell scripting. Familiarity with version control and build tools like ...

Software Engineer

Location
Greater London, England, United Kingdom
technologies such as HTML, CSS, and JavaScript.**Desirable Skills*** Awareness of clean coding and SOLID principles.* Exposure to AWS cloud services.* Experience with JUnit or other testing tools.* Basic knowledge of XML/JSON data formats and Unix shell scripting.* Familiarity with version control and build tools like Git, Maven ...

Software Engineer

Location
Greater London, England, United Kingdom
technologies such as HTML, CSS, and JavaScript.**Desirable Skills*** Awareness of clean coding and SOLID principles.* Exposure to AWS cloud services.* Experience with JUnit or other testing tools.* Basic knowledge of XML/JSON data formats and Unix shell scripting.* Familiarity with version control and build tools like Git, Maven ...

Lightwell Security Technical Account Manager (Middleware)

Hiring Organisation
Red Hat
Location
London, UK
Employment Type
Full-time
Nexus, uDeploy).Hands-on knowledge of workflow tools (Jenkins, GitLab Pipelines, GitHub Workflows, OpenShift GitOps, Red Hat Pipelines).Advanced knowledge of unit testing basics (JUnit, pytest) and governance automation checks. Understanding of library versioning (semver) and the broader Java ecosystem. Outstanding written and verbal communication skills to convey complex technical ...

Full Stack Lead Engineer, Vice President

Location
Greater London, England, United Kingdom
/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test-driven development using Jest, Cypress, Java script, 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, Jenkin. ...

Senior Software Engineer - Risk & FX

Location
Greater London, England, United Kingdom
complex queries. Infrastructure automation via Terraform and Docker, with knowledge of AWS. Testing approaches including TDD, BDD, and contract testing with frameworks such as JUnit, RSpec, and Cucumber. Able to work in an Agile environment following the Spotify-style Squads and Tribes model. Experience delivering production‐ready code with high ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
preferably Spring) and architectural patterns for scalable, observable, and testable systems. Proficiency in modern engineering practices including CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, quality focused test-driven development, and DevOps culture. Hands-on experience with containers (Docker) and private cloud infrastructure, alongside familiarity with ...

Platform Engineer

Location
Greater London, England, United Kingdom
applications and platforms include: CI/CD, Source Control & Test Automation: GitHub Actions, Azure DevOps, GitLab CI, Jenkins; Git, JFrog Artifactory; Playwright, pytest/JUnit Infrastructure & Config as Code: Terraform, Ansible, Bicep/ARM, Helm, Kustomize; GitOps via Argo CD and Flux Cloud & Orchestration: AWS, Azure, Docker, Kubernetes AI Inference ...

Senior Vice President, Full-Stack Engineer Opportunities

Location
Westminster, West End, United Kingdom
preferably Spring) and architectural patterns for scalable, observable, and testable systems. Proficiency in modern engineering practices including CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, quality focused test-driven development, and DevOps culture. Hands-on experience with containers (Docker) and private cloud infrastructure, alongside familiarity with ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
preferably Spring) and architectural patterns for scalable, observable, and testable systems. Proficiency in modern engineering practices including CI/CD (e.g., GitLab), automated testing (JUnit/Spock), code reviews, quality focused test-driven development, and DevOps culture. Hands-on experience with containers (Docker) and private cloud infrastructure, alongside familiarity with ...

Lead Software Engineer - Solution & Data Architecture - B2B SaaS Fintech

Location
Greater London, England, United Kingdom
domain is half the job. Our stack Core backend: Kotlin, Java 17+, Spring Boot & Co, JPA/Hibernate, SQL and NoSQL, Elasticsearch, Gradle, JUnit/AssertJ/MockK Metrics, analytics and AI: Python, FastAPI, Polars, LangChain Frontend: React (TanStack Query/React Router/react-hook-form + Zod), TypeScript ...

Backend Java Developer – Data Fabric / Platform Engineering

Location
City Of London, England, United Kingdom
planning/optimization Experience with SQL planners or query transformation layers Strong grounding in data structures, algorithms, and backend performance Production-grade testing using JUnit 5, Mockito Experience with clean architecture, DI, modular design Comfortable owning CI/CD, code quality, observability Familiarity with Docker, Maven, Jenkins ⭐ Nice to Have ...

Backend Java Developer - Birmingham • Hybrid • £50–65k • Not London

Location
Greater London, England, United Kingdom
planning/optimization Experience with SQL planners or query transformation layers Strong grounding in data structures, algorithms, and backend performance Production-grade testing using JUnit 5, Mockito Experience with clean architecture, DI, modular design Comfortable owning CI/CD, code quality, observability Familiarity with Docker, Maven, Jenkins ⭐ Nice to Have ...