JUnit Jobs in London

1 to 25 of 28 JUnit Jobs in London

Java Full Stack Software Engineer

London, United Kingdom
LE018 Redwood Software UK Ltd
and Jira, BitBucket, Bamboo from Atlassian). Understanding of agile development methodologies (Scrum, Kanban). Excellent problem-solving, analytical, and debugging skills. Unit testing and automation tools such as JUnit, Jest, Cypress and Playwright. Strong communication and interpersonal skills, with the ability to collaborate effectively in a team environment. Preferred Skills and Qualifications: Prior experience building Enterprise SaaS platforms and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Developer (SFIA4)

London, United Kingdom
Hybrid / WFH Options
Zaizi Ltd
CSS, Bootstrap Golang Spring Boot 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 automation (API testing, UI testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Back-end Engineer

London, United Kingdom
Story Terrace Inc
ability to articulate complex technical concepts to non-technical stakeholders Technologies Back-end: Java 21, Spring (Boot 3+/Cloud/Data/REST), Postgres/Jooq/Flyway, JUnit/TestContainers/Mockito, AWS (EC2, RDS, k8s, Cognito, S3) Front-end: TypeScript, React, and Tailwind CSS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer - Contractor - (Outside of IR35)

London, United Kingdom
Pulselive
principles Designing and building microservice architectures Creating and consuming RESTful APIs Git for version control and collaborative development JSON and working with structured data Unit testing with frameworks like JUnit Task management tools like JIRA Writing technical documentation for APIs and backend components Proficient with: SQL (PostgreSQL, MySQL, or similar) Kafka or other messaging/event-driven platforms Docker containerization More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer - Backend

London, South East, England, United Kingdom
Holland & Barrett International Limited
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 ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Software Engineer

London, United Kingdom
Visa Inc
part of our approach to quality assurance, ensuring that the code that we write forms products that are fit for use. We currently use a variety of frameworks including JUnit, RSpec and Cucumber Agile development, with teams broadly aligned with the Spotify - Squads and Tribes - model, helps us deliver incremental improvements to our products in an iterative manner. Advocating this More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Delivery Consultant - Mainframe

London, United Kingdom
Amazon
both technical and non-technical audiences PREFERRED QUALIFICATIONS - AWS Professional level certifications (e.g., Solutions Architect Professional, DevOps Engineer Professional) - AWS Blu Age L3 certification - Knowledge of testing frameworks like JUnit, Mockito - Knowledge of mainframe modernization tools like Micro Focus, Blu Age, Astadia, AWS Mainframe Modernization Service - Familiarity with containerization of Spring Boot applications using Docker - Exposure to Generative AI coding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Delivery Consultant - Mainframe

London, United Kingdom
Amazon
both technical and non-technical audiences PREFERRED QUALIFICATIONS - AWS Professional level certifications (e.g., Solutions Architect Professional, DevOps Engineer Professional) - AWS Blu Age L3 certification - Knowledge of testing frameworks like JUnit, Mockito - Knowledge of mainframe modernization tools like Micro Focus, Blu Age, Astadia, AWS Mainframe Modernization Service - Familiarity with containerization of Spring Boot applications using Docker - Exposure to Generative AI coding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer - Banking & Finance

London, United Kingdom
Hamilton Barnes Associates Limited
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer in Test SDET

London, South East, England, United Kingdom
Hybrid / WFH Options
Become
and best practices across engagements. Required Skills and Experience Proven experience in test automation using Java in enterprise-grade applications. Strong knowledge of testing frameworks and tools such as JUnit, TestNG, Selenium, Cucumber, RestAssured , or similar. Experience testing RESTful APIs , microservices, and web-based applications. Familiarity with CI/CD pipelines and integration of automated tests into DevOps workflows. Prior More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

Senior Technical Lead - Compute Services, SVP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
of Java, JVM, memory management, garbage collection Thorough understanding of multithreaded environment challenges Expert knowledge of Spring, SpringBoot framework and associated technologies Expert knowledge of test frameworks, such as Junit, Mockito, writing easily-testable code Expertise in Java debugging, including remote debugging of services deployed to K8s Expert knowledge of Kubernetes and associated technologies such as KEDA, Karpenter, ClusterAutoscaler, CoreDNS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Angular Full Stack Developer - Contract

London, South East, England, United Kingdom
Lorien
have)* AWS - Service Buses, Function Apps, Event Grid, managing App Services. - Primary skill (good to have)* Database - SQL, MongoDB data and document using gridfs, PostgreSQL.* Unit Testing - TDD using Junit with Mockito, Mocking Architecture. Professional Experience * Delivered the technical solution and developed the applications with latest technologies as part of digital cloud transformation.* Developed tools and applications by writing clean More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Development Engineer in Test (SDET) Product & Engineering Belfast

London, United Kingdom
Hybrid / WFH Options
Kadence Limited
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Manager

London, United Kingdom
Mindera
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Developer

London, United Kingdom
Hybrid / WFH Options
Yapily
part of a highly-available infrastructure used by high-profile clients Requirements 12+ months hands-on experience with Spring Boot and Java 11+ Understanding of test-driven development using JUnit 5 and Testcontainers Basic knowledge of HTTP and RESTful APIs Nice to haves: You have used Docker to package applications You have used Kubernetes to deploy applications You have integrated More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Development Engineer in Test (Java/Python)

London, United Kingdom
Hybrid / WFH Options
GlobalRelay
understanding of the Java language and object oriented principles Expertise applying test practices in an agile environment Experience in working with Python Experience with unit testing frameworks such as JUnit Experience testing backend systems or APIs Experience with any of the following is an asset: Testing performance with JMeter or similar tools Web services technology such as REST, JSON or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Back End Engineer

London, United Kingdom
Hybrid / WFH Options
JaJa Finance Ltd
easy to understand, maintain and test Collaborate closely with engineers from other platforms Develop and maintain scalable, high-performance RESTful APIs using Java and related technologies (Spring, JPA, Kafka, JUnit). Apply design patterns, SOLID principles, and clean code practices. Work with relational databases and SQL to ensure efficient data management. Design, deploy, own and maintain microservices in a cloud … quality software. Experience in agile teams with practices like pair programming and code reviews. Several years of hands-on development experience with Java and related technologies (Spring, JPA, Kafka, JUnit). Understanding of design patterns, SOLID, and clean code principles. Experience building scalable and high-performance RESTful APIs. Knowledge of relational databases and SQL. Understanding of microservices architecture and experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Asset & Wealth Management - Software Engineer - Associate - London

London, United Kingdom
Hybrid / WFH Options
WeAreTechWomen
of opportunity to improve and grow your technical skills. Skills and experience we are looking for • Fluency in Java. Other OO languages are a plus. • Test-driven development e.g. Junit, Jbehave • Experience with microservice based architecture • Experience with MongoDB, Gemfire or NoSQL database is a plus. • Financial knowledge, Trading systems and financial data flows is a plus • Electronic trading/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quality Automation Engineer - Swift,XCUITest,Appium

London, United Kingdom
Grid Dynamics International, Inc
experience in automation testing for iOS mobile platforms Experience with Git Knowledge of mobile automation frameworks such as Appium, XCTest, and Espresso Experience with test frameworks like TestNG or JUnit Familiarity with mobile OS debugging tools, e.g., Xcode for iOS Experience managing physical and virtual devices for testing Understanding of CI/CD tools We offer Opportunity to work on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quality Assurance Engineer I, Ads QA

London, United Kingdom
Amazon
planning test conditions, test scripts, and test data sets to ensure appropriate and adequate coverage and control PREFERRED QUALIFICATIONS - Experience in API & Mobile testing - Experience with technologies (like Selenium, Junit, TestNG, and other open source tools) - Experience with at least one modern language such as Java, Python, C++, or C# including object-oriented design Our inclusive culture empowers Amazonians to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Software Engineer (Automation)

London, United Kingdom
Hybrid / WFH Options
BAE Systems (New)
role Grade: GG09-GG11 Referral Bonus: 5000 What You'll Be Doing I mprove 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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Framework Developer

North London, London, United Kingdom
Lancesoft Ltd
development. Experience with Android performance tools and security models. Experience developing software for Mobile platforms (Android/iOS). Experience with Android UI frameworks and services. Extensive experience with JUnit tests or any unit testing framework. More ❯
Employment Type: Contract
Rate: £57 per hour PAYE (Inside IR35)
Posted:

Software Engineers - VR/AR/Headsets - London

London, South East, England, United Kingdom
Atrium Workforce Solutions Ltd
development. Experience with Android performance tools and security models. Experience developing software for Mobile platforms (Android/iOS). Experience with Android UI frameworks and services. Extensive experience with JUnit tests or any unit testing framework Previously worked on android open source projects. Click Apply now to be considered for the Software Engineers - VR/AR/Headsets - London roles More ❯
Employment Type: Contractor
Rate: £47.00 - £66.00 per hour
Posted:

Software Engineer - OS Frameworks

London, United Kingdom
Aquent
development. Experience with Android performance tools and security models. Experience developing software for mobile platforms (Android/iOS). Familiarity with Android UI frameworks and services. Extensive experience with JUnit tests or other unit testing frameworks. This role is open for a limited time. Next steps will be shared with shortlisted candidates ASAP. Due to the high volume of applicants More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Android Engineer

London, Manchester, North West
Hybrid / WFH Options
Starling Bank
high quality code, that is why testing is another key quality we look for when expanding our team. We use Espresso to write our UI/E2E Test and JUnit to write our Unit Tests across all layers of the application, as well as manually test all features before they go into production. We also work closely with QA engineers More ❯
Employment Type: Permanent
Posted:
JUnit
London
10th Percentile
£56,250
25th Percentile
£57,500
Median
£67,500
75th Percentile
£92,000
90th Percentile
£116,500