1 to 25 of 57 Permanent Unit Testing Jobs in South Yorkshire

software development, with a solid foundation in programming and a willingness to learn. They'll be involved in the full development lifecycle-designing, coding, testing, and deploying solutions that make a real impact. This is a great opportunity to grow technical skills in a dynamic and supportive environment. In … and maintainable code using C# to produce software solutions in line with specifications. Identify and apply appropriate bug fixes. Work on and contribute to testing within the development as well as working with relevant testing frameworks such as unit testing, integration testing, acceptance testing More ❯

Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing, Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader … have excellent React skills, as well as Node.js, HTML, CSS, JavaScript and TypeScript and possess an understanding of the latest ES standards. Experience of unit and functional testing is also expected, as is Source Control using Git and knowledge of software and application design and architecture. This is More ❯

Senior React Developer - Manchester/Hybrid (React Developer, ReactJS Developer, Front End Developer, Senior Developer, React, ReactJS, Node.js, HTML, CSS, JavaScript, ES standards, TypeScript, Unit testing, Functional testing, Source Control, Git, React Developer, ReactJS Developer, Front End Developer) Our client is a global innovator and world leader … have excellent React skills, as well as Node.js, HTML, CSS, JavaScript and TypeScript and possess an understanding of the latest ES standards. Experience of unit and functional testing is also expected, as is Source Control using Git and knowledge of software and application design and architecture. This is More ❯

a strong focus on performance and user experience. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality through unit tests, static code analysis, and code reviews. Participate in continuous integration and delivery processes. Maintain high standards of code quality and ensure adherence to … Including Hooks, Context API/Redux, Router, and AG Grid for complex data visualization. Angular : Component architecture, services, dependency injection, and NgRx (preferred). Testing Strong experience with unit testing tools: React : Vitest, Jest, React Testing Library Angular : Jasmine, Karma, TestBed E2E Testing : Experience with More ❯

a strong focus on performance and user experience. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality through unit tests, static code analysis, and code reviews. Participate in continuous integration and delivery processes. Maintain high standards of code quality and ensure adherence to … Including Hooks, Context API/Redux, Router, and AG Grid for complex data visualization. Angular : Component architecture, services, dependency injection, and NgRx (preferred). Testing Strong experience with unit testing tools: React : Vitest, Jest, React Testing Library Angular : Jasmine, Karma, TestBed E2E Testing : Experience with More ❯

experience deploying applications on AWS, GCP, Azure , or Kubernetes (K8s) . Familiarity with prompt engineering , LLM APIs , AI agents , and related tooling. Proficient in unit testing , integration testing , and Test-Driven Development (TDD) . Excellent problem-solving, debugging, and performance-tuning skills. Preferred Qualifications Strong communication skills More ❯

experience deploying applications on AWS, GCP, Azure , or Kubernetes (K8s) . Familiarity with prompt engineering , LLM APIs , AI agents , and related tooling. Proficient in unit testing , integration testing , and Test-Driven Development (TDD) . Excellent problem-solving, debugging, and performance-tuning skills. Preferred Qualifications Strong communication skills More ❯

driven by innovation and committed to delivering a seamless customer journey that is both user-friendly and efficient. Our Technology team is comprised of Testing, Engineering, DevOps, Change, Service Management, and Architecture. Organized into long-lived, value-stream-aligned teams, we deliver technology change safely and rapidly to support … in Test (SDET) , you will play a critical role in building fully automated tests using the latest test frameworks and tools. Positioned within the Testing Discipline, you will help drive testing excellence within our delivery teams, supporting our journey to become an elite technology organization. You will work … and propose enhancements for optimization. Collaborate with platform engineers to integrate automated tests into CI/CD pipelines for continuous testing. Advise developers on unit testing best practices to drive shift-left defect detection. Essential Skills & Experience: Proven experience in an SDET/Test Automation role. Key Requirement More ❯

driven by innovation and committed to delivering a seamless customer journey that is both user-friendly and efficient. Our Technology team is comprised of Testing, Engineering, DevOps, Change, Service Management, and Architecture. Organized into long-lived, value-stream-aligned teams, we deliver technology change safely and rapidly to support … in Test (SDET) , you will play a critical role in building fully automated tests using the latest test frameworks and tools. Positioned within the Testing Discipline, you will help drive testing excellence within our delivery teams, supporting our journey to become an elite technology organization. You will work … and propose enhancements for optimization. Collaborate with platform engineers to integrate automated tests into CI/CD pipelines for continuous testing. Advise developers on unit testing best practices to drive shift-left defect detection. Essential Skills & Experience: Proven experience in an SDET/Test Automation role. Key Requirement More ❯

MQ/Xml/SOAP/JSON Proficiency in Database Management Systems (SQL Server/Mongo/Snowflake) and designing/querying Experience in unit testing, integration testing Experience with CI/CD - Gradle/Maven, Jenkins, GIT Experience with Angular/Typescript/HTML/CSS More ❯

MQ/Xml/SOAP/JSON Proficiency in Database Management Systems (SQL Server/Mongo/Snowflake) and designing/querying Experience in unit testing, integration testing Experience with CI/CD - Gradle/Maven, Jenkins, GIT Experience with Angular/Typescript/HTML/CSS More ❯

with UI design patterns such as MVVM, MVC, MVP Experience of agile practices and CI/CD platforms Experience with relational databases. Experience of unit testing Experience in all stages of a SDLC Excellent written and verbal communication skills Desire to learn and explore new technologies Desirable: Leading … international company operating in over 145 countries that continues to have unparalleled growth, Randox Laboratories was at the centre of the UKs National COVID Testing Programme throughout the pandemic. In early 2020 Randox recognised the threat from COVID-19 and, based on over 40 years of diagnostic experience, quickly … developed a test to accurately identify the virus. Testing at scale commenced within weeks to support the UKs National Testing Programme and private clients alike. Additionally, as a world leader in diagnostics for clinical healthcare, toxicology and food security, our expertise and product portfolio have assisted laboratories across More ❯

with UI design patterns such as MVVM, MVC, MVP Experience of agile practices and CI/CD platforms Experience with relational databases. Experience of unit testing Experience in all stages of a SDLC Excellent written and verbal communication skills Desire to learn and explore new technologies Desirable: Leading … international company operating in over 145 countries that continues to have unparalleled growth, Randox Laboratories was at the centre of the UKs National COVID Testing Programme throughout the pandemic. In early 2020 Randox recognised the threat from COVID-19 and, based on over 40 years of diagnostic experience, quickly … developed a test to accurately identify the virus. Testing at scale commenced within weeks to support the UKs National Testing Programme and private clients alike. Additionally, as a world leader in diagnostics for clinical healthcare, toxicology and food security, our expertise and product portfolio have assisted laboratories across More ❯

equity, inclusion, and mutual respect Required Qualifications Formal training or certification in system design, plus relevant hands-on experience Demonstrated experience in application development, testing, deployment, and operational maintenance Proficiency in one or more programming languages Experience with automation tools and continuous delivery practices Strong knowledge of the Software … cloud technologies and services Experience designing and developing microservices-based architecture Commitment to continuous learning and innovation, especially in automation and modernization Familiarity with unit testing, mocking, and performance testing tools (e.g., JUnit, Mockito, BlazeMeter) Experience with monitoring tools such as Splunk, Dynatrace, and Grafana McGregor Boyall More ❯

equity, inclusion, and mutual respect Required Qualifications Formal training or certification in system design, plus relevant hands-on experience Demonstrated experience in application development, testing, deployment, and operational maintenance Proficiency in one or more programming languages Experience with automation tools and continuous delivery practices Strong knowledge of the Software … cloud technologies and services Experience designing and developing microservices-based architecture Commitment to continuous learning and innovation, especially in automation and modernization Familiarity with unit testing, mocking, and performance testing tools (e.g., JUnit, Mockito, BlazeMeter) Experience with monitoring tools such as Splunk, Dynatrace, and Grafana McGregor Boyall More ❯

maintain integrations between NetSuite and third-party applications. Assist in the creation of reports, saved searches, and data analysis to support decision making. Perform unit testing, code reviews and debugging to ensure the stability and performance of the NetSuite system. Troubleshoot and resolve issues related to NetSuite integrations More ❯

maintain integrations between NetSuite and third-party applications. Assist in the creation of reports, saved searches, and data analysis to support decision making. Perform unit testing, code reviews and debugging to ensure the stability and performance of the NetSuite system. Troubleshoot and resolve issues related to NetSuite integrations More ❯

.NET Framework or .NET Core Demonstrable experience of development using web technologies including a JavaScript framework such as React or Angular Working knowledge of Unit testing methodologies and frameworks Ability to work to tight timescales and deadlines Experience of building Microsoft Azure Cloud Solutionsis desirable. Experience of containerization More ❯

.NET Framework or .NET Core Demonstrable experience of development using web technologies including a JavaScript framework such as React or Angular Working knowledge of Unit testing methodologies and frameworks Ability to work to tight timescales and deadlines Experience of building Microsoft Azure Cloud Solutionsis desirable. Experience of containerization More ❯

.NET Framework or .NET Core Demonstrable experience of development using web technologies including a JavaScript framework such as React or Angular Working knowledge of Unit testing methodologies and frameworks Ability to work to tight timescales and deadlines Experience of building Microsoft Azure Cloud Solutionsis desirable. Experience of containerization More ❯

.NET Framework or .NET Core Demonstrable experience of development using web technologies including a JavaScript framework such as React or Angular Working knowledge of Unit testing methodologies and frameworks Ability to work to tight timescales and deadlines Experience of building Microsoft Azure Cloud Solutionsis desirable. Experience of containerization More ❯

.NET Framework or .NET Core Demonstrable experience of development using web technologies including a JavaScript framework such as React or Angular Working knowledge of Unit testing methodologies and frameworks Ability to work to tight timescales and deadlines Experience of building Microsoft Azure Cloud Solutions is desirable. Experience of More ❯

.NET Framework or .NET Core Demonstrable experience of development using web technologies including a JavaScript framework such as React or Angular Working knowledge of Unit testing methodologies and frameworks Ability to work to tight timescales and deadlines Experience of building Microsoft Azure Cloud Solutions is desirable. Experience of More ❯

pull requests that pass tests. Ensure adherence to software engineering processes to avoid technical debt. Champion continuous improvement in engineering practices (CI/CD, testing, automation). Practice Test-Driven Development (TDD) to ensure robust, well-tested code. Mentorship & Team Leadership Teach and mentor junior engineers on best practices … for: Strong backend engineering experience in Go. Deep understanding of distributed systems design. Familiarity with Redis and MongoDB. Experience with software engineering best practices (unit testing, code reviews, design documentation). Proficiency in applying SOLID principles and Test-Driven Development methodologies. Experience with cloud products, Kubernetes, or other More ❯

pull requests that pass tests. Ensure adherence to software engineering processes to avoid technical debt. Champion continuous improvement in engineering practices (CI/CD, testing, automation). Practice Test-Driven Development (TDD) to ensure robust, well-tested code. Mentorship & Team Leadership Teach and mentor junior engineers on best practices … for: Strong backend engineering experience in Go. Deep understanding of distributed systems design. Familiarity with Redis and MongoDB. Experience with software engineering best practices (unit testing, code reviews, design documentation). Proficiency in applying SOLID principles and Test-Driven Development methodologies. Experience with cloud products, Kubernetes, or other More ❯