26 to 50 of 179 Unit Testing Jobs in England

ServiceNow Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Actions Forms and Service Catalog Develop inbound and outbound integrations with third-party systems Support data migration, transformation, and validation activities Perform unit testing, system testing, and support UAT Troubleshoot and resolve platform and integration issues Maintain documentation for technical designs and configurations Collaborate with architects, business ...

Senior C# Developer

Hiring Organisation
RED Global
Location
City of London, London, United Kingdom
with Python, ensuring seamless integration and high availability. Beyond hands-on coding, you will drive technical excellence by mentoring engineers, enforcing security and testing standards, and collaborating with cross-functional teams to deliver robust solutions that align with business goals and Agile timelines. Specific skills/experience required: Minimum … Developer Strong knowledge of core AWS Database services Hands-on experience with Infrastructure as Code, specifically using AWS CDK in Python Experience with automated testing frameworks and good understanding of unit testing principles Strong experience with Agile environments Excellent problem-solving skills, and strong leadership/collaboration ...

MERN Stack SME

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
with RESTful APIs, GraphQL (preferred), and microservices architecture. Solid understanding of HTML5, CSS3, JavaScript (ES6+). Strong knowledge of Git, CI/CD pipelines, unit testing frameworks (Jest, Mocha, etc.). Experience deploying applications on Azure , AWS , or GCP . Familiarity with containerization tools (Docker, Kubernetes). Preferred ...

iOS Developer

Hiring Organisation
Yorkshire Building Society (YBS)
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60,000
Human Interface guidelines for iOS) Experience of releasing a mobile app to the App Store Have a quality led development focus, utilising version control, unit testing, UI testing and CI/CD Understanding of RESTful APIs to connect to mobile applications to back-end services Understanding ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every ...

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing/automation and use of testing frameworks (e.g. Mocha, Jest, Cypress) We appreciate you may not be an expert in every ...

Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £34,000 per annum, Inc benefits
agile team alongside designers, engineers, and product specialists Integrating front-end components with APIs Contributing to code reviews and learning good engineering practices Writing unit tests and learning modern testing tools Supporting continuous improvement across the team and learning new skills Getting hands-on experience with cloud technologies … curiosity, and a desire to grow as a developer Nice to have (but not essential): Familiarity with cloud platforms (e.g., AWS, Azure) Experience with unit testing (Jest or similar) Exposure to CI/CD or version control tools like Git Interest in modern tooling, accessibility, and UI performance ...

Junior Frontend Developer

Hiring Organisation
Reed
Location
Whitley Bay, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£32,000 - £39,000 per annum, Inc benefits
agile team alongside designers, engineers, and product specialists Integrating front-end components with APIs Contributing to code reviews and learning good engineering practices Writing unit tests and learning modern testing tools Supporting continuous improvement across the team and learning new skills Getting hands-on experience with cloud technologies … curiosity, and a desire to grow as a developer Nice to have (but not essential): Familiarity with cloud platforms (e.g., AWS, Azure) Experience with unit testing (Jest or similar) Exposure to CI/CD or version control tools like Git Interest in modern tooling, accessibility, and UI performance ...

Java DevOps Engineer

Hiring Organisation
Meritus Talent
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£65.00 - £70.00 per hour
real world, mission critical environments. This role offers genuine end to end engineering ownership. You will be involved from initial design through development, testing and deployment, working on scalable, resilient cloud based services using current technologies. The position is Newcastle based with flexible working in place. The team works … doing * Designing and building high quality, maintainable Java based services * Developing reusable patterns that improve delivery speed and engineering standards * Writing unit and automated tests to support robust, production ready software * Taking part in design and code reviews with a focus on security, scalability and long term maintainability * Documenting ...

Mobile Engineer (Kotlin Multiplatform)

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
complex mobile features using Kotlin Multiplatform. Influence sprint planning, estimation, and technical direction for larger delivery areas. Champion clean architecture, maintainable code, and robust testing practices. Conduct high-quality code reviews and elevate engineering standards across the team. Drive end-to-end delivery: design build test release support. Partner … Kotlin Multiplatform. Strong understanding of mobile architecture, modularisation, and design patterns. Excellent experience integrating mobile apps with backend APIs and services. Strong experience with unit testing and automated testing approaches. Proficient with Git, code review culture, and collaborative engineering workflows. Strong debugging, problem-solving, and communication skills. ...

Mobile Engineer (Kotlin Multiplatform)

Hiring Organisation
Morgan Philips Specialist Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
complex mobile features using Kotlin Multiplatform. Influence sprint planning, estimation, and technical direction for larger delivery areas. Champion clean architecture, maintainable code, and robust testing practices. Conduct high-quality code reviews and elevate engineering standards across the team. Drive end-to-end delivery: design build test release support. Partner … Kotlin Multiplatform. Strong understanding of mobile architecture, modularisation, and design patterns. Excellent experience integrating mobile apps with backend APIs and services. Strong experience with unit testing and automated testing approaches. Proficient with Git, code review culture, and collaborative engineering workflows. Strong debugging, problem-solving, and communication skills. ...

Senior Android Developer Kotlin / Mobile Applications

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Clean Architecture Integrate Google Fit/Android Health APIs Implement robust REST API integrations Develop data workflows supporting mobile, device and cloud interactions Implement unit testing and automated UI testing frameworks Contribute to code reviews and architecture discussions Work within an Agile development environment Required Experience Strong … Experience integrating Google Fit, Health Connect or similar health APIs Experience with Jetpack components or Compose Experience with CI/CD pipelines and automated testing Experience working in regulated or high-reliability software environments Whats on Offer Opportunity to work on technology that improves people's health and wellbeing ...

Senior Back End Developer

Hiring Organisation
Intellect Group
Location
Northampton, England, United Kingdom
documentation Must-Have Technologies C#/.NET REST APIs SQL Server/relational databases Microsoft Azure (App Service, Functions, Service Bus) Git Version Control Unit testing/TDD Agile/Scrum experience Nice to Have (Optional) Azure Cosmos DB/NoSQL Event-driven/messaging systems React/ ...

Java Fullstack Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
server-side logic, microservices, and RESTful APIs utilizing Java and Spring Boot. Quality & Data: Manage SQL/NoSQL databases and ensure code quality through unit testing and code reviews. Essential Requirements: Mandatory Expertise: Java and Architecture Patterns and Styles. Tech Stack: Proficiency in Java, JavaScript, HTML, CSS, Spring ...

Java Software Developer (Inside IR35) - Contract

Hiring Organisation
Stealth IT Consulting Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £476 per day Up to £476 per day
Azure, or similar cloud platforms . Familiarity with CI/CD pipelines (Jenkins, GitLab, GitHub Actions, etc.). Experience with TDD/BDD and unit testing frameworks (JUnit, Mockito). Background in Agile/Scrum delivery environments. Ability to work within secure, complex, large-scale government/enterprise ...

MS Dynamics 365 Developer

Hiring Organisation
Belcan
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation for customizations, configurations, and development ...

Software Engineers - Java/AWS (Mid to Lead Level)

Hiring Organisation
Omega Resource Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
workloads to the cloud Knowledge of AWS services such as EC2, EKS, Fargate, IAM, S3 and Lambda Experience working in Linux environments Understanding of unit testing and mocking frameworks (e.g. JUnit 5) Experience with Git version control Knowledge of Agile development methodologies (SCRUM) Understanding of relational databases (e.g. ...

MS Dynamics Developer

Hiring Organisation
Line Up Aviation
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation for customizations, configurations, and development ...

Software Engineer

Hiring Organisation
Gold Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
serverless architectures. Advanced understanding the development challenges moving on-prem workload to cloud. Experience of developing on Linux. Advanced understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Expert with Git version control. Proficient in Agile Development using SCRUM. Advanced knowledge of Oracle/ ...

Microsoft Dynamics 365 Developer

Hiring Organisation
TekWissen UK
Location
Farnborough, England, United Kingdom
maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation for customisations, configurations, and development ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
knowledge of other languages such as Python, C++, JavaScript, TypeScript, React is a bonus. Experience of developing on Linux. Thorough understanding of mocking and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Proficient in Agile Development using SCRUM. Experience of Oracle/ ...

Software Developer

Hiring Organisation
Blackstar Amplification Ltd
Location
Northampton, England, United Kingdom
analytical skills. Desirable • Experience with: o CI/CD (ideally GitHub Actions) o Agile development practices and associated software (Jira, Confluence etc.) o Unit Testing o Audio Plugin testing frameworks such as Pluginval o Rest APIs o Mobile app development o Linux development • An understanding ...

Senior Quality Assurance Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
London Area, United Kingdom
seeking an experienced QA Engineer to define and deliver a robust test strategy across a high‐profile digital service. This role involves shaping testing approaches, supporting CI/CD improvements, and working closely with engineering, product, and user‐research teams to ensure high‐quality delivery. Key Responsibilities Define … overall test strategy, covering unit, integration, regression, and non‐functional testing. Design and implement the approach for load and performance testing. Contribute to CI/CD pipeline improvements to align with testing objectives. Participate in Scrum ceremonies and wider delivery meetings. Collaborate with internal stakeholders for approvals ...

Software Developer

Hiring Organisation
Crowd Link Consulting Ltd
Location
Woking, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Node or Knockout SQL Server Web API, HTML, CSS, Web Services, JQuery and JavaScript Desirable skills AWS Services or Azure Docker/Rancher Unit Testing Selenium automation The role requires that you are an excellent team player and can work closely with other developers. This position presents ...

.Net Developer

Hiring Organisation
Crowd Link Consulting Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£60,000
Typescript or Knockout SQL Server Web API, HTML, CSS, Web Services, JQuery and JavaScript Desirable skills AWS Services or Azure Docker/Rancher Unit Testing Selenium automation The role requires that you are an excellent team player and can work closely with other developers. This position presents ...