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 ❯
large scale and highly available microservices deployed to the cloud. Experience building microservices with containers, Spring Boot and Java . Experience with unit testing and BDD frameworks , such as JUnit, Cucumber and Jest. Strong communication skills and fluent in English. An engineering skillset that is focused on quality, regardless of the activity. Experience with mentoring engineers at all levels. Experience More ❯
GSAM is the asset management arm of Goldman Sachs, which supervises more than $1.8 trillion in assets. Goldman Sachs Asset Management has been providing discretionary investment advisory services since 1988 and has investment professionals in all major financial centers around More ❯
London/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Snowflake, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new roles including a Data Engineer position to join a growing global … Engineer who has advanced working knowledge of Snowflake/Databricks and Java/Python, as well as experience with Microservices Architecture and Continuous Integration. Exposure to NUnit, MSTest and Junit would be beneficial, along with knowledge of ETL, Azure DevOps, AWS, and Jenkins. There is a vast amount of knowledge and experience within the business to share with the right More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Noir
London/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Snowflake, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new roles including a Data Engineer position to join a growing global … Engineer who has advanced working knowledge of Snowflake/Databricks and Java/Python, as well as experience with Microservices Architecture and Continuous Integration. Exposure to NUnit, MSTest and Junit would be beneficial, along with knowledge of ETL, Azure DevOps, AWS, and Jenkins. There is a vast amount of knowledge and experience within the business to share with the right More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Noir
Banking - London/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new roles, including a Data Engineer position to join a growing global … Engineer who has advanced working knowledge of Snowflake/Databricks and Java/Python, as well as experience with Microservices Architecture and Continuous Integration. Exposure to NUnit, MSTest, and Junit would be beneficial, along with knowledge of ETL, Azure DevOps, AWS, and Jenkins. There is a wealth of knowledge and experience within the business to share with the right candidate. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Noir
London/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Snowflake, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new roles including a Data Engineer position to join a growing global … Engineer who has advanced working knowledge of Snowflake/Databricks and Java/Python, as well as experience with Microservices Architecture and Continuous Integration. Exposure to NUnit, MSTest and Junit would be beneficial, along with knowledge of ETL, Azure DevOps, AWS, and Jenkins. There is a vast amount of knowledge and experience within the business to share with the right More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Noir
London/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Snowflake, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new roles including a Data Engineer position to join a growing global … Engineer who has advanced working knowledge of Snowflake/Databricks and Java/Python, as well as experience with Microservices Architecture and Continuous Integration. Exposure to NUnit, MSTest and Junit would be beneficial, along with knowledge of ETL, Azure DevOps, AWS, and Jenkins. There is a vast amount of knowledge and experience within the business to share with the right More ❯
London, England, United Kingdom Hybrid / WFH Options
IQVIA
the transfer layer from UI to the backend Plan and design new user interfaces using wireframes Conduct code reviews for other UI developers Write unit and integration tests using JUnit and Mockito Support the development of user acceptance tests using Selenium WebDriver, Concordion framework and Vaadin Testbench. * https://www.iqvia.com/locations/emea/iqvia-connected-healthcare-platform … Skills: Experience with Vaadin is a must or experience with comparable frameworks such as: GWT (Google Web Toolkit) Apache Wicket Java coding skills Spring framework (dependency injection, transaction management) JUnit and Mockito SQL skills IntelliJ Git (GitLab) Maven HTTP and REST. Shift Timings: Flexible working hours according to contract. Team core working time is between 10am and 4pm. Time zone More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Nanosep AB
the transfer layer from UI to the backend. Plan and design new user interfaces using wireframes. Conduct code reviews for other UI developers. Write unit and integration tests using JUnit and Mockito. Support the development of user acceptance tests using Selenium WebDriver, Concordion framework, and Vaadin Testbench. Primary Skills Experience with Vaadin is required or experience with comparable frameworks such … as GWT (Google Web Toolkit) or Apache Wicket. Java coding skills. Spring framework (dependency injection, transaction management). JUnit and Mockito. SQL skills. IntelliJ IDEA. Git (GitLab). Maven. HTTP and REST. Shift Timings Flexible working hours according to contract. Core team working hours are between 10 am and 4 pm CET. Time Zone Berlin, Germany (CET: UTC+1, CEST: UTC+2 More ❯
manual testing We're looking for you if you have Solid Java skills Experience writing automated tests for REST APIs using Java Experience with a test engine such as JUnit or TestNG (preferably JUnit) Ability to work with relational databases through code Experience with Git Experience with either Maven or Gradle Bonus Points Experience with Spring Boot (used for DI More ❯
Full SDLC ORM tools: JPA2/Hibernate Integration using 3 rd party API’s Web frameworks: Spring Desired skills: - Experience in XForms and Orbeon Test Driven Development Testing frameworks: Junit/Mockito Source Control: SVN/TFS Release Management using Jenkins If you feel you are the right candidate for this role, please send me over your up to date More ❯
in the evolving world of cloud, digital and platforms. Role purpose/summary Job Description: Essential skills/experience: * Scala * Java (Spring Boot) * AWS * Network * Docker * Test-driven development (Junit & Mockito or other similar testing libraries) * CI/CD * Comfortable working in agile teams and collaborating with colleagues from other disciplines. Desirable: * AKKA * Play framework" 'This role requires additional vetting More ❯
and improve services Tech Stack: Languages : Java, Kotlin Architecture : Microservices, event-driven Cloud : AWS/GCP/Azure (flexible), Kubernetes, Docker CI/CD : GitHub, Jenkins, Terraform, etc. Testing : JUnit, TestContainers, MockK Ideal Background: 5+ years backend engineering experience in complex systems Strong knowledge of system design, clean code, and testing best practices Prior work in financial services, fintech, or More ❯
level up our team. Skillset: Java 17+ with hands-on experience Spring Boot 3 JPA/Spring Data JPA/Hibernate SQL Experience with SCRUM and embracing it REST JUnit and Mockito Docker & Containerization Bonus skills: Understanding and applying the SOLID principles OpenShift/Kubernetes knowledge is a plus Azure DevOps knowledge is a plus Microsoft SQL Server experience is More ❯
validate features Perform exploratory testing and champion quality throughout the SDLC Support secure deployment and testing practices in containerised environments Tech You’ll Work With: Automation tools: Playwright, Cypress, JUnit, Jasmine Languages: JavaScript/TypeScript, Java or Kotlin DevOps & Infra: Docker, Kubernetes, GitLab CI, Bitbucket Testing tools: Postman, browser dev tools, SAST/DAST integrations Environments: Unix and Windows What More ❯
validate features Perform exploratory testing and champion quality throughout the SDLC Support secure deployment and testing practices in containerised environments Tech You’ll Work With: Automation tools: Playwright, Cypress, JUnit, Jasmine Languages: JavaScript/TypeScript, Java or Kotlin DevOps & Infra: Docker, Kubernetes, GitLab CI, Bitbucket Testing tools: Postman, browser dev tools, SAST/DAST integrations Environments: Unix and Windows What More ❯
validate features Perform exploratory testing and champion quality throughout the SDLC Support secure deployment and testing practices in containerised environments Tech You’ll Work With: Automation tools: Playwright, Cypress, JUnit, Jasmine Languages: JavaScript/TypeScript, Java or Kotlin DevOps & Infra: Docker, Kubernetes, GitLab CI, Bitbucket Testing tools: Postman, browser dev tools, SAST/DAST integrations Environments: Unix and Windows What More ❯
Gloucester, Gloucestershire, South West, United Kingdom Hybrid / WFH Options
Anson Mccade
based workflows Mentor junior developers and help shape software best practices What You Need: Proficiency in Java, Python, and Linux-based development Experience with modern frameworks and tools like JUnit, Git, Jira, MongoDB, and React Familiarity with cloud platforms (especially AWS), microservices, and containerisation DV clearance (or eligibility to obtain it) Nice to Have: Experience with Apache NiFi, JSF, Hibernate More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
based workflows Mentor junior developers and help shape software best practices What You Need: Proficiency in Java, Python, and Linux-based development Experience with modern frameworks and tools like JUnit, Git, Jira, MongoDB, and React Familiarity with cloud platforms (especially AWS), microservices, and containerisation DV clearance (or eligibility to obtain it) Nice to Have: Experience with Apache NiFi, JSF, Hibernate More ❯
Confluence knowledge AWS experience and/or knowledge TS/SCI w/FSP These Qualifications Would Be Nice to Have: Scrum, SaFE and Kanban experience preferred. Apache PDFBox JUnit Data Analytics Dashboard Tool Integration Data Governance and Management Integration AWS DevOps and/or AWS Certified Practitioner certification Commercial or national security sector DevOps knowledge More ❯
software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. Proficiency in programming languages like Java, Python, JavaScript, or C#. Strong understanding of CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps). Experience with API testing tools More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Lithe Transformation
refactoring Participating in code reviews and engineering discussions Optionally contributing to our open-source tooling or engineering blog Tech Stack You’ll Work With: Java 17+ Spring Boot Gradle JUnit/Testcontainers REST APIs/Event-driven architecture React or other modern JS frameworks (desirable) GitHub Actions or other CI/CD tools Docker/Kubernetes (nice to have) We More ❯