1 to 25 of 30 JUnit Jobs in London

Backend Developer (SC Cleared/Eligible)

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
Security, Hibernate/JPA APIs: REST, GraphQL, OpenAPI/Swagger Databases: PostgreSQL, Oracle, MongoDB, Elasticsearch Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing: JUnit, Mockito, TDD/BDD, Cucumber Build & CI/CD: Maven/Gradle, Git, Jenkins/GitHub Actions/GitLab CI Cloud & Containers ...

Senior Java Developer

Hiring Organisation
MW recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
Services ideally capital markets Strong Java 11+ and Spring Boot development Multi-threading, performance optimisation and profiling Experience building microservices TDD and automated testing (JUnit, Mockito, Spock) Maven and Git CI/CD pipelines and DevOps practices Excellent understanding of SOLID principles, Design Patterns and Clean Code Strong stakeholder communication ...

Full Stack Java Developer - Active SC, Active NPPV3, Java

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day up to £550pd (Inside IR35)
other relational SQL databases. Hands-on experience with Docker and containerised application deployment. Experience applying Test-Driven Development (TDD) using frameworks such as JUnit, Mockito, or similar. Experience working with CI/CD pipelines using Jenkins or equivalent tooling. Comfortable working within Agile teams and collaborating across engineering disciplines. Nice ...

Intermediate Java Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
tasks and responsibilities within the project. You will use programming languages such as Java and associated frameworks (e.g., Spring/Spring Boot, JUnit, Hibernate, etc.) to develop software that aligns with client requirements. You will follow best engineering practices and help ensure they are applied throughout the team. Additionally ...

Senior Java Developer (Azure)

Hiring Organisation
Jobleads-UK
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 ...

Full Stack Engineering Lead, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Data JPA/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test‐driven development using Jest, Cypress, JavaScript, 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 ...

Full Stack Engineering Lead, Vice President

Hiring Organisation
Jobleads-UK
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. ...

Multiple Java Developers - Contract

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £850 per day
looking for Strong commercial Java development experience Spring Boot and Microservices REST API development SQL and database design Oracle experience Unix or Linux JUnit and automated testing Git version control Kafka or RabbitMQ (desirable) AWS, Azure or GCP exposure (desirable) CI/CD and DevOps practices Excellent communication skills Experience ...

Senior Software Engineer, CalcGraphs - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
plus. Exposure to cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes) is desirable. Experience with unit testing, integration testing, and test automation frameworks (JUnit, Mockito). Experience working in Agile/Scrum development environments. Practical experience with Python for scripting, automation, or data processing tasks. Experience with CI/ ...

Senior Java Developer / Technical Lead

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£850 - £900 per day
experience in Java backend application development. * Advanced expertise in Java, Spring Boot, and microservices architecture. Java, Spring, Spring Batch, Spring Integration, Oracle, Unix, junit, shell scripting, git * Strong experience with designing and developing RESTful APIs, data modeling with SQL and NoSQL databases, and distributed systems patterns. * Proficiency with message brokers ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£475 - £500 per day
experience Spring Boot and REST API development Object Oriented Design and Design Patterns SQL and relational database experience Angular, TypeScript, HTML and CSS (desirable) JUnit, BDD or automated testing frameworks Linux or Unix experience Agile software development experience Hands on use of GitHub Copilot, Claude or similar AI development tools ...

Senior Software Engineer - Risk & FX

Hiring Organisation
Jobleads-UK
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 ...

Full Stack / Back End Java Developer - AI

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£500 - £550 per day
developing RESTful APIs , web services and Service-Oriented Architecture. Strong understanding of Object-Oriented Programming, Design Patterns and Application Architecture. Experience with Spring Boot , JUnit , BDD and automated testing frameworks. Strong SQL skills with database design experience. Experience working within Unix/Linux environments. Front-end development experience using HTML ...

Lead Software Engineer EQ - EDG STR&TRD - XMKTS STRUCTURING UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
designing scalable micro-services using RESTful Knowledge of server side technologies (Spring/Spring boot, messaging frameworks such as ActiveMQ, Kafka, maven/gradle, junit mocking frameworks) Experience in developing, debugging and automated testing (e.g. react testing library/cypress) within a commercial setting Expertise in Databases, relational ...

Senior Software Engineer (AEM)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience developing and maintaining automated testing frameworks. Knowledge of unit, integration, API, UI, and end-to-end testing approaches. Experience with tools such as JUnit, Mockito, Selenium, Playwright, Cucumber, or equivalent frameworks. Experience integrating automated testing into CI/CD pipelines. Requirements Bachelor's degree or equivalent combination of education ...

Lead Software Engineer EQ -GCT-MANAGEMENT UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technologies such as React Strong knowledge of cloud platforms such as AWS, Lambda, ECS, EC2, and Terraform Knowledge of AMPS, MQ, Cucumber Integration Tests, JUnit, Mockito, and Testcontainers is desirable Proficiency in automation and continuous delivery, including CI/CD tools such as GitHub Actions and AWS CodePipeline Advanced proficiency ...

Lead Engineer, Trading Product Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
latency trading systems from the ground up. Strong command of data structures, algorithms, and TDD/BDD practices, including thorough unit test coverage with JUnit and Mockito. Hands‐on experience with Spring or Micronaut, Docker, and Kubernetes. Working knowledge of messaging technologies such as Kafka, RabbitMQ, or Solace. Solid understanding ...

JAVA DEVELOPER - LONDON - CONTRACT OUTSIDE IR35 - FINTECH

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
especially in cloud-based environments and by using event driven architecture patterns. Experience of the Fintech industry YOU HAVE: Experience in Java, Spring, Cucumber, JUnit, GitHub, Fix Protocol Significant professional server-side software development experience General familiarity with data structures such as sets, hashes, caches etc Experience developing Front Office ...

Lead Software Engineer - Java / Python - Equity Derivatives - Front Office Quant Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environments, developing, debugging, and maintaining code and data integrations using modern programming and database querying languages Familiarity with engineering frameworks and tooling such as JUnit, Maven, Spring Boot, Spring Data JPA, Spring Batch, and Hibernate Strong analytical thinking, structured problem solving, and debugging skills Excellent communication and stakeholder management skills ...

Lead Java Developer (VP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
concise written and verbal communication* Demonstrable understanding and experience of engineering best practices: design patterns, coding standard, code review, unit testing via Mockito and Junit* Ability to develop strong relationships with others, effectively influencing peers and business partners.* Self-motivated and organized, with determination to achieve goals; ability to work ...

Senior AI Quality Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
other regulated environments Our tech stack Frontend: TypeScript, React, React Native Backend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ, Docker, Kubernetes Testing: PHPUnit, Behat, JUnit, Kotest, Jest, Maestro, K6 Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, Grafana Why join? See your work matter: Our products are used ...

Senior Lead Software Engineer - Python and Java - Equity Derivatives and Pricing - Front Office[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Degree in Computer Science or equivalent Hands-on experience in system design, application development, testing, and operational stability Proficiency in Python, JavaScript, Java, Junit, Maven, Hibernate, Spring Boot, Spring JPA, and Spring Batch Experience developing, debugging, and maintaining code in a large corporate environment with modern programming and database querying ...

Lead Software Engineer - Python / Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environments, developing, debugging, and maintaining code and data integrations using modern programming and database querying languages Familiarity with engineering frameworks and tooling such as JUnit, Maven, Spring Boot, Spring Data JPA, Spring Batch, and Hibernate Strong analytical thinking, structured problem solving, and debugging skills Excellent communication and stakeholder management skills ...

Lead Android Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Strong programming skills in Kotlin and Java for Android and backend orchestration services. Experience with Android Studio and Android platform at scale. Familiarity with JUnit, Espresso, and testing frameworks. Experience with AWS or cloud environments for continuous improvement. Excellent problem solving, willingness to learn new technologies. Experience leading or mentoring ...

Senior Android Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
direction Our Technical Stack Clean Architecture with feature‐based modular structure Repository & use‐case patterns Kotlin Coroutines & Flow Jetpack Compose Hilt for dependency injection JUnit 4, MockK, Coroutines Test Retrofit, GSON, Coil GitHub Actions & Fastlane for CI/CD Detekt for static analysis 100% Kotlin, Gradle (Kotlin DSL), KSP Firebase ...