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 ❯
Doncaster, Yorkshire, United Kingdom Hybrid / WFH Options
Hiya Technology Ltd
QA Analyst; Experience in quality assurance, with at least 2 years in a lead or senior role. Strong background in automated testing and test automation tools (e.g., Selenium, Playwright, JUnit, TestNG). Experience advantageous with DevOps practices and CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI). Extensive experience in API testing and automation (e.g., Postman, SoapUI, REST Assured More ❯
and automation testing Proficiency in the following tools/technologies: Test management platforms (e.g. TestRail, Zephyr) Bug tracking tools (e.g. JIRA, Bugzilla) Automation frameworks/tools : Selenium, Postman, Cucumber, JUnit/TestNG, or equivalent Scripting skills in Python, Java, or JavaScript (depending on project context) Languages: Fluent French (mandatory) - English is a strong asset Others: Strong knowledge of software testing More ❯
Portishead, England, United Kingdom Hybrid / WFH Options
Viper Subsea Ltd
REST APIs. Strong understanding of backend system design, including infrastructure, APIs, and data storage. Proficiency in writing clean, maintainable, and testable code, with experience using testing frameworks such as JUnit and familiarity with Test-Driven Development (TDD). Strong understanding of Continuous Integration/Continuous Deployment (CI/CD) principles and practices (we use Gradle and GitLab), to support our More ❯
Burgess Hill, England, United Kingdom Hybrid / WFH Options
Net2Source Inc
Kotlin and Microservices with Java Kafka and RTF for messaging SQL Good to Have Hive Pyspark Kotlin Backend development in Kotlin Java Kotlin Skills required Java Kotlin Java Kotlin JUnit Git GitHub GitLab BitBucket SVN SQL Postgres Postgresql Engineers needed for project Fast Forward Intraday Reporting Platform IRP Strong Java back end skills with Kotlin preferred Application uses Github extensively More ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Paul Murphy Associates
databases Hands-on Python experience, particularly with data libraries (e.g., pandas, scikit-learn) Familiarity with RESTful APIs and event-driven architectures Strong debugging, system design, and testing skills (e.g., JUnit) Passion for building scalable, reliable platforms supporting real-world use cases Domain experience in financial markets, trade surveillance, or regulatory technology (RegTech) is a plus Knowledge of machine learning frameworks More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Paul Murphy Associates
databases Hands-on Python experience, particularly with data libraries (e.g., pandas, scikit-learn) Familiarity with RESTful APIs and event-driven architectures Strong debugging, system design, and testing skills (e.g., JUnit) Passion for building scalable, reliable platforms supporting real-world use cases Domain experience in financial markets, trade surveillance, or regulatory technology (RegTech) is a plus Knowledge of machine learning frameworks More ❯
London, England, United Kingdom Hybrid / WFH Options
Pleo
side languages (we mostly use Kotlin, with few services in TypeScript) Cloud environments/distributed systems/microservices (AWS, Google Cloud, Kubernetes) Relational databases (e.g. PostgreSQL) Testing frameworks (Cypress, JUnit, Testcontainers) Observability and monitoring (Datadog) DevOps culture and tools (GitHub Actions, Gradle, Terraform) Your colleagues would say you Work in English with ease (it's our company language) Never stop More ❯
London, England, United Kingdom Hybrid / WFH Options
Jaja Finance
analysis, bug fixing, and performance optimisation. Experience with tools such as Jira, Git, and Bitrise. Desired Skills & Experience Experience with Koin, Realm, Room, Coroutines, Jetpack Navigation, Compose Navigation, Mockito, JUnit, Espresso, or Clean/MVVM architecture. Knowledge of delivering accessibility features for users. Familiarity with design tools like Sketch or Figma. Experience with other front-end platforms such as iOS More ❯
with SQL and NoSQL databases Hands-on with Python , especially in data handling (pandas, scikit-learn, etc.) Familiarity with RESTful web services and event-driven architectures Strong debugging, testing (JUnit or equivalent), and system design skills Passion for building scalable , reliable platforms that support real-world use cases Experience in financial markets , trade surveillance , or regulatory technology (RegTech) Familiarity with More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Capital One (Europe) plc
designing architectures that are secure and perform at scale. Exceptional programming skills with a good working knowledge of either Android or Kotlin, Java and modern Android toolsets (Android Studio, JUnit) or Swift and modern iOS toolsets (Git, Xcode, XCTest, XCUITest, Jenkins). You’re able to effectively communicate and work together across engineering to maximise inner-sourcing opportunities and reduce More ❯
London, England, United Kingdom Hybrid / WFH Options
Neurensic
with SQL and NoSQL databases Hands-on with Python, especially in data handling (pandas, scikit-learn, etc.) Familiarity with RESTful web services and event-driven architectures Strong debugging, testing (JUnit or equivalent), and system design skills Passion for building scalable, reliable platforms that support real-world use cases Experience in financial markets, trade surveillance, or regulatory technology (RegTech) Familiarity with More ❯
London, England, United Kingdom Hybrid / WFH Options
Checkout.com
or MVI. Demonstrated experience integrating with APIs. Track record of delivering SDKs or complex Android libraries, including backward compatibility and multi-module design. Solid grasp of testing strategies using JUnit, Espresso, and mocking frameworks like MockK. Proven ability to collaborate across functions and communicate technical concepts clearly. Experience working in agile teams, and shipping features with measurable impact. Comfortable navigating More ❯
low-latency, high-throughput systems, particularly within FX trading platforms (e.g. LSE, 360T) • Deep understanding of efficient garbage collection, memory management, and object modeling • Unit testing experience with Grabler, JUnit, or similar frameworks • Proficient in Oracle or similar relational databases • Comfortable working in agile environments, especially those transitioning from waterfall It would be a plus if the candidate had the More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Insight Global
low-latency, high-throughput systems, particularly within FX trading platforms (e.g. LSE, 360T) • Deep understanding of efficient garbage collection, memory management, and object modeling • Unit testing experience with Grabler, JUnit, or similar frameworks • Proficient in Oracle or similar relational databases • Comfortable working in agile environments, especially those transitioning from waterfall It would be a plus if the candidate had the More ❯
Milton Keynes, Buckinghamshire, England, United Kingdom Hybrid / WFH Options
Addition
Skills/Requirements: Strong experience with Java, Spring Boot, and React Ideally, prior experience working with HubSpot Solid understanding of Test-Driven Development (TDD) with tools such as Cypress, JUnit, Cucumber, and Jest How you’ll be rewarded: Bonus! Hybrid Working Pension Work with cutting edge technologies Opportunity to work for a recognised company Great social events! This is an More ❯
Exeter, Devon, England, United Kingdom Hybrid / WFH Options
Reed
environment. Strong understanding of software testing principles, methodologies, and techniques. Proficiency in test case design, execution, and defect tracking. Experience with automated testing tools and frameworks (e.g., Selenium, Appium, JUnit). Excellent analytical and problem-solving skills with a keen attention to detail. Strong communication and interpersonal skills, capable of effective collaboration. Familiarity with Agile development methodologies and tools (e.g. More ❯
Newbury, Berkshire, United Kingdom Hybrid / WFH Options
Gamma Communications plc
Identify, test and champion the adoption of emerging technologies What you'll need: Experience of Java (Java 8 Minimum) Evidential experience of using industry best practice regarding automated testing (Junit, Cucumber, Selenium, page object model) Experience of SQL Evidential experience of industry best pracrice regarding CI/CD. Experience using version control (GIT ideally) Experience with JIRA, or a similar More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Gamma Communications plc
Identify, test and champion the adoption of emerging technologies What you'll need: Experience of Java (Java 8 Minimum) Evidential experience of using industry best practice regarding automated testing (Junit, Cucumber, Selenium, page object model) Experience of SQL Evidential experience of industry best pracrice regarding CI/CD. Experience using version control (GIT ideally) Experience with JIRA, or a similar More ❯
Newbury, England, United Kingdom Hybrid / WFH Options
Gamma Communications plc
Identify, test and champion the adoption of emerging technologies What you’ll need: Experience of Java (Java 8 Minimum) Evidential experience of using industry best practice regarding automated testing (Junit, Cucumber, Selenium, page object model) Experience of SQL Evidential experience of industry best pracrice regarding CI/CD. Experience using version control (GIT ideally) Experience with JIRA, or a similar More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Gamma Communications plc
Identify, test and champion the adoption of emerging technologies What you’ll need: Experience of Java (Java 8 Minimum) Evidential experience of using industry best practice regarding automated testing (Junit, Cucumber, Selenium, page object model) Experience of SQL Evidential experience of industry best pracrice regarding CI/CD. Experience using version control (GIT ideally) Experience with JIRA, or a similar More ❯
London, England, United Kingdom Hybrid / WFH Options
Babcock
BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital More ❯
London, England, United Kingdom Hybrid / WFH Options
Emotii
Are you an Android development expert with a passion for leading and mentoring teams? Do you have a deep understanding of Android architecture and a track record of delivering high-quality mobile applications? Join our team as an Android Principal More ❯
London, England, United Kingdom Hybrid / WFH Options
BAE Systems
BAE Systems Digital Intelligence is home to 4,500 digital, cyber, and intelligence experts. We work collaboratively across 10 countries to collect, connect, and understand complex data, enabling governments, nation-states, armed forces, and commercial businesses to unlock digital advantage More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Deerfoot Recruitment Solutions Limited
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 ❯