1 to 25 of 107 Unit Testing Jobs in England

Software Engineer

Hiring Organisation
Advanced Resource Managers
Location
Newcastle Upon Tyne, England, United Kingdom
Engineer 12 month contract Based in Newcastle Upon Tyne Offering £70ph Inside IR35 Do you have experience with Java? Do you have experience with Unit Testing? Do you want to work with an industry-leading company? If the answer is yes to these, then this could … quality, readable, scalable, and easily maintained code, using Java and related technologies Develop reusable patterns and encourage innovation Contribute to quality assurance by writing unit and automated tests Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, scalability ...

Application Developer - React

Hiring Organisation
Saga Travel
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
Tailwind), .NET/C#, SQL, RESTful/WebAPI development, Git, Headless CMS and external API integrations. CI/CD experience preferable but not required. Unit testing: Implementing unit testing as part of development best practice. Familiarity with NUnit/Jest/Playwright is advantageous … with troubleshooting systems and work collaboratively to resolve and prevent any defects, risk or issues. Manage and execute the implementation of A/B testing experiences across Sagas sites, including but not limited to coding using HTML and Javascript. CyberSecurity OWASP Top 10 The Ideal Candidate You will have ...

Senior Java Developer

Hiring Organisation
Ncounter Limited
Location
EC2, Barbican, Greater London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum plus Bonus & Package
Multi-threading, concurrency and Low-latency experience Exposure to Kotlin as well as Strings, Memory Management and associated problems a plus Automated test experience, Unit testing and Integration testing An understanding of message-driven programming and messaging systems Experience with FIX and Kafka a huge plus … multi-threading, concurrency, and low-latency is essential, as well as exposure to Kotlin, Strings, Memory Management, and associated problems. Automated test experience, including unit testing and integration testing, is also required. An understanding of message-driven programming and messaging systems, along with experience ...

Senior Android Engineer (Contract) | Kotlin, Jetpack Compose, Coroutines, Flow | High-Traffic Consumer App | £400/day | Remote (UK) | Outside IR35

Hiring Organisation
Owen Thomas | B Corp™
Location
City of London, London, United Kingdom
some legacy Views in places) Coroutines + Flow for async and state management MVVM/Clean Architecture Dependency Injection (Hilt or Dagger) Modularised codebase Testing & DevEx: Unit testing (JUnit, MockK/Mockito) UI testing (Espresso/Compose testing) Screenshot testing (e.g. Paparazzi or similar … building native Android apps in Kotlin Experience working on production apps at scale Confidence with modern Android stack (Compose, Coroutines, Flow) Experience with automated testing, including screenshot/UI validation approaches Solid understanding of architecture and code quality (SOLID, clean architecture) Comfortable owning features and making technical decisions Able ...

Senior Android Engineer (Contract) | Kotlin, Jetpack Compose, Coroutines, Flow | High-Traffic Consumer App | £400/day | Remote (UK) | Outside IR35

Hiring Organisation
Owen Thomas | B Corp™
Location
East London, London, United Kingdom
some legacy Views in places) Coroutines + Flow for async and state management MVVM/Clean Architecture Dependency Injection (Hilt or Dagger) Modularised codebase Testing & DevEx: Unit testing (JUnit, MockK/Mockito) UI testing (Espresso/Compose testing) Screenshot testing (e.g. Paparazzi or similar … building native Android apps in Kotlin Experience working on production apps at scale Confidence with modern Android stack (Compose, Coroutines, Flow) Experience with automated testing, including screenshot/UI validation approaches Solid understanding of architecture and code quality (SOLID, clean architecture) Comfortable owning features and making technical decisions Able ...

Senior Android Engineer (Contract) | Kotlin, Jetpack Compose, Coroutines, Flow | High-Traffic Consumer App | £400/day | Remote (UK) | Outside IR35

Hiring Organisation
Owen Thomas | B Corp™
Location
Leeds, West Yorkshire, United Kingdom
some legacy Views in places) Coroutines + Flow for async and state management MVVM/Clean Architecture Dependency Injection (Hilt or Dagger) Modularised codebase Testing & DevEx: Unit testing (JUnit, MockK/Mockito) UI testing (Espresso/Compose testing) Screenshot testing (e.g. Paparazzi or similar … building native Android apps in Kotlin Experience working on production apps at scale Confidence with modern Android stack (Compose, Coroutines, Flow) Experience with automated testing, including screenshot/UI validation approaches Solid understanding of architecture and code quality (SOLID, clean architecture) Comfortable owning features and making technical decisions Able ...

Senior Android Engineer (Contract) | Kotlin, Jetpack Compose, Coroutines, Flow | High-Traffic Consumer App | £400/day | Remote (UK) | Outside IR35

Hiring Organisation
Owen Thomas | B Corp™
Location
Ashton-Under-Lyne, Greater Manchester, United Kingdom
some legacy Views in places) Coroutines + Flow for async and state management MVVM/Clean Architecture Dependency Injection (Hilt or Dagger) Modularised codebase Testing & DevEx: Unit testing (JUnit, MockK/Mockito) UI testing (Espresso/Compose testing) Screenshot testing (e.g. Paparazzi or similar … building native Android apps in Kotlin Experience working on production apps at scale Confidence with modern Android stack (Compose, Coroutines, Flow) Experience with automated testing, including screenshot/UI validation approaches Solid understanding of architecture and code quality (SOLID, clean architecture) Comfortable owning features and making technical decisions Able ...

Lead Test Engineer - Perm - Warwick

Hiring Organisation
Infused Solutions Ltd
Location
Warwickshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
Employment Type: Full-Time Overview A growing technology company is looking for a Lead Software Test Engineer to take ownership of testing across a range of innovative products, including mobile applications, embedded software, and cloud-based services. This is a hands-on leadership role where you'll guide testing … strategy, mentor team members, and work closely with cross-functional engineering teams to ensure high-quality product delivery. The Role You will lead software testing efforts across mobile, web, backend, and embedded systems, driving best practices and ensuring robust, scalable testing processes. Working closely with developers and stakeholders ...

Systems Developer

Hiring Organisation
Guinness Partnership
Location
Oldham, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Change Portfolio required to deliver both business and operational plans. You will be responsible for producing functional specifications, configuring and developing code, conducting unit testing, and documenting system designs (including supporting configuration). You will collaborate with Business Analysts, Solution Designers, and Architects to shape solution options, ensuring … software or technical development delivery approaches such as Waterfall, SDLC, Agile, Scrum, DevOps, etc. Experience in analysing business requirements, documenting system design, developing code, unit testing, and deployment. Experience delivering within structured development approaches such as Waterfall, Agile, Scrum, or Kanban, using Azure DevOps, JIRA, or equivalent tools. ...

Test and Release Manager

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
London, Watford or Bristol (Hybrid working options available) The Test and Release Manager – Customer Engineering is responsible for planning and managing end to end testing and release activities across the Customer Engineering estate, with Salesforce Financial Services Cloud (FSC) at its core. Operating as an individual contributor, the role … owns quality and release outcomes across Salesforce led customer service journeys and the integrated systems that support them, from initial unit testing through to system, integration and business user acceptance testing (UAT). It ensures that changes delivered via Salesforce FSC configuration, custom development, integrations and downstream ...

Java Developers x 2 - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £70/hour
using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment, delivering robust, scalable cloud-based services. The role is based at our Newcastle office. Flexible working arrangements are in place … related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability ...

Software Engineer

Hiring Organisation
Belcan
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£70/hour
using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment, delivering robust, scalable cloud-based services. The role is based at the clients Newcastle or Guildford office. Flexible working arrangements … related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability ...

Software Engineer

Hiring Organisation
Line Up Aviation
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
£70/hour
related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability … commitment to act with integrity, as the foundation for the Company's success, reputation and sustainable growth. Requirements : Essential Java Cloud Services development Unit testing Desirable DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube Red Hat Openshift container platform or Kubernetes Quarkus Framework Front end development using ...

Software Engineer

Hiring Organisation
Line Up Aviation
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£70/hour
related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability … commitment to act with integrity, as the foundation for the Company's success, reputation and sustainable growth. Requirements : Essential Java Cloud Services development Unit testing Desirable DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube Red Hat Openshift container platform or Kubernetes Quarkus Framework Front end development using ...

Lead MuleSoft Developer

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
premises environments. Oversee the development and governance of APIs, documentation, and reusable assets within Anypoint Exchange. Establish and enforce best practices for unit testing using MUnit, ensuring high test coverage and quality standards. Lead deployment strategies and contribute to the design and optimisation of CI/CD pipelines. … Azure). Deep understanding and hands-on experience implementing security protocols such as OAuth 2.0, JWT, and SSL/TLS. Proven experience leading unit testing practices using MUnit and contributing to mature CI/CD pipelines. MuleSoft Certified Developer Level 1 minimum (Level 2 or Architect certifications advantageous ...

Power Platform Developer

Hiring Organisation
Informed Recruitment Limited
Location
Northampton, Northamptonshire, UK
requirements, development of user stories, and estimates; Preparing reports, manuals and other documentation on the status, operation and maintenance of software; Designing, developing, and unit testing applications in accordance with established standards; Participating in peer-reviews of solution designs and related code; Packaging and supporting deployment of releases … Framework SSAS/SSRS/Advanced Power BI JavaScript/HTML Experience of Agile/Scrum Practices Knowledge of agile development methodologies. Knowledge of unit testing theory. Solid understanding of relational database design and querying concepts. University degree in Computer Science (2:1) or a related discipline. Experience ...

Power Platform Developer

Hiring Organisation
Informed Recruitment Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
requirements, development of user stories, and estimates; Preparing reports, manuals and other documentation on the status, operation and maintenance of software; Designing, developing, and unit testing applications in accordance with established standards; Participating in peer-reviews of solution designs and related code; Packaging and supporting deployment of releases … Framework SSAS/SSRS/Advanced Power BI JavaScript/HTML Experience of Agile/Scrum Practices Knowledge of agile development methodologies. Knowledge of unit testing theory. Solid understanding of relational database design and querying concepts. University degree in Computer Science (2:1) or a related discipline. Experience ...

Power Platform Developer

Hiring Organisation
Informed Recruitment Limited
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
requirements, development of user stories, and estimates; Preparing reports, manuals and other documentation on the status, operation and maintenance of software; Designing, developing, and unit testing applications in accordance with established standards; Participating in peer-reviews of solution designs and related code; Packaging and supporting deployment of releases … Framework SSAS/SSRS/Advanced Power BI JavaScript/HTML Experience of Agile/Scrum Practices Knowledge of agile development methodologies. Knowledge of unit testing theory. Solid understanding of relational database design and querying concepts. University degree in Computer Science (2:1) or a related discipline. Experience ...

SAP S/4HANA Project Accountant

Hiring Organisation
Sewell Wallis Ltd
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/day
solid understanding of cost accounting, inventory, and production-related financial processes. You'll be instrumental in translating business requirements into system solutions, supporting testing phases, and driving best practices across finance functions. If you're a proactive problem-solver who enjoys working in a fast-paced, transformation-focused environment … gather and translate business requirements into system solutions Design, review, and optimise financial processes within SAP, ensuring alignment with best practices Support configuration and testing (unit testing, UAT) of finance modules, including GL, AP, AR, fixed assets, and controlling Ensure accurate mapping of financial data, including chart ...

Test Engineer

Hiring Organisation
Solus Accident Repair Centres
Location
North London, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
with developers to resolve issues. Our Test Engineers play a key role in for ensuring the quality and reliability of our products through rigorous testing and analysis. You will work closely with developers, product managers and other stakeholders across our business to identify and resolve issues and contribute … continuous improvement of our testing processes. Responsibilities Design, develop, and execute test plans and test cases. Identify, document, and track defects and issues. Collaborate with developers to troubleshoot and resolve issues. Perform regression testing to ensure existing functionality is not affected by new changes. Develop and maintain automated ...

Test Engineer

Hiring Organisation
Solus Accident Repair Centres
Location
Birchanger, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 42,500 - 45,000 Annual
collaborating with developers to resolve issues. Our Test Engineersplay a key role in for ensuring the quality and reliability of our products through rigorous testing and analysis. You will work closely with developers, product managers and other stakeholders across our business to identify and resolve issues and contribute … continuous improvement of our testing processes. Responsibilities Design, develop, and execute test plans and test cases. Identify, document, and track defects and issues. Collaborate with developers to troubleshoot and resolve issues. Perform regression testing to ensure existing functionality is not affected by new changes. Develop and maintain automated ...

Test Engineer

Hiring Organisation
Solus Accident Repair Centres
Location
Stansted, Birchanger, Essex, United Kingdom
Employment Type
Permanent
Salary
£42500 - £45000/annum
collaborating with developers to resolve issues. Our Test Engineersplay a key role in for ensuring the quality and reliability of our products through rigorous testing and analysis. You will work closely with developers, product managers and other stakeholders across our business to identify and resolve issues and contribute … continuous improvement of our testing processes. Responsibilities Design, develop, and execute test plans and test cases. Identify, document, and track defects and issues. Collaborate with developers to troubleshoot and resolve issues. Perform regression testing to ensure existing functionality is not affected by new changes. Develop and maintain automated ...

Junior Product Writer - Fixed Term Contract

Hiring Organisation
Vermelo RPO
Location
Salford, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
household insurance products within the Landscape Product Admin, Radar MHR and bespoke coding systems by converting specifications into rating logic. You will conduct unit testing to ensure the above are delivered to a high standard and within agreed delivery timelines. Key Responsibilities: Technical Delivers accurate and efficient solutions … calls to ensure relevant stakeholders are kept informed of progress made. Converts product specifications and other information obtained into Rating Engine programs. Conducts unit testing using the Rating Engine test harness to ensure products are functioning in line with business expectation and deploying program modifications where required. Maintain ...

Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
such as Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies (Docker) and orchestration platforms (ECS/EKS). Ensure code quality through unit, integration, and automated testing. Apply secure coding practices, including OAuth2/JWT authentication and general security best practices. Collaborate with cross-functional teams … distributed systems. Familiarity with CI/CD pipelines and DevOps practices. Knowledge of Docker and container orchestration fundamentals (ECS, EKS). Experience with unit testing, integration testing, and automation frameworks. Understanding of security best practices, authentication/authorisation standards (OAuth2, JWT). Experience with SOAP/WSDL ...

FullStack Developer

Hiring Organisation
Mastek
Location
Leeds, England, United Kingdom
like Model View Template (MVT) and Model View Controller (MVC). Ensure security and compliance through PKI and OIDC with OAuth 2.0 implementation. Automation: Unit Testing, API Testing and drive automation coverage through TDD Qualifications: At least 5+ years of experience in software development, with a focus ...