1 to 25 of 32 Unit Testing Jobs in Warrington

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 ❯

development. Proven working experience with modern Android libraries and APIs. Familiarity with RESTful APIs to connect Android applications to back-end services. Experience with unit testing including testing frameworks such as Espresso. Understanding of advanced source control concepts and tooling. Knowledge of web technologies, Chrome Web Inspector … Android and Google technologies to drive the product forward. Assisting with the investigation of live system issues. Performing QA of peer’s code. Implementing unit tests to improve and maintain app quality. Contributing to ever improving codebases and processes. “By applying to us you are agreeing to share your More ❯

standard SAP functionalities using user exits, BADI, BAPI, and enhancements Collaborate with functional teams to understand requirements and translate them into technical solutions Conduct unit testing, support integration testing, and resolve defects Troubleshoot and resolve ABAP issues related to data replication and reporting in Central Finance Document More ❯

tasks will also include the following: Development of new functionality using React (JS/TS) Contribute to development of new APIs using .Net core. Unit test development Problem solving and troubleshooting. Documentation. Participation in team meetings and supporting colleagues and co-workers Estimation of work Our technology stack includes … knowledge of JavaScript and React. Demonstrable portfolio of front end application work using React. Good knowledge of dot net core and c#. Experience with unit-testing Fully remote UK base role Salary £45k+ depending on experience. More ❯

Collaboration: Work closely with product managers, designers, and backend engineers to define and deliver impactful features. Code Quality: Ensure code quality through code reviews, unit testing, and adherence to best practices. Performance Optimization: Identify and address performance bottlenecks to ensure a seamless user experience. Continuous Improvement: Stay updated More ❯

and GitHub Copilot effectively to accelerate development, generate tests, and follow best practices Contribute to CI/CD pipelines and ensure quality through automated testing and continuous integration Troubleshoot, debug, and optimize for performance, scalability, and reliability ✅ Required Skills 3+ years of professional experience as a Full Stack Developer … collaboration skills 🌟 Nice-to-Have Skills Experience with: MongoDB , PostgreSQL , or hybrid DB architectures DevOps practices : Docker, Kubernetes, Infrastructure as Code Jest or other unit testing frameworks Monitoring and logging tools: Datadog, AWS CloudWatch Google Cloud Platform (GCP) or cloud migration experience Background in real-time media or More ❯

skills Familiar with development targeted for Linux and Linux as a development environment Experience of developing custom Linux images and bootloaders Experience of C++ Unit testing frameworks through writing and maintaining of unit tests Experienced in the use of source control systems such as Git and SVN 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 ❯

Implement RESTful services using JAX-RS and adhere to best practices for designing and consuming REST APIs. Utilize JUnit, Wiremock, and Mockito for effective unit testing, mocking, and behaviour-driven development. Transition from other frameworks seamlessly, including TestNG. Develop and execute automated integration tests using Cucumber and Gherkin More ❯

and integration knowledge Bonus Skills Familiarity with queueing mechanisms and distributed task processing Experience integrating payment systems (Stripe, PayPal, etc.) CI/CD and unit testing best practices Agile/Scrum background Why Join? Generous salary and annual leave Career growth opportunities in a fast-paced SaaS business More ❯

with; Java, Objective C, Swift or similar Xcode Exposure to continuous deployment eg Gradle or Jenkins Git Ability to test own code and perform unit testing Demonstrable experience of working in an agile team following Scrum methods Proven track record working to modern development methods such as TDD More ❯

performance backend systems with low latency and high availability, capable of handling real-time data flows with fast response loops. · Participate in code reviews, unit testing, and system optimization to ensure performance and scalability. · Work directly with airlines to solve their problems. All team members participate in customer More ❯

microservices architecture , database programming , and event streaming in a cloud-based environment. Proficiency in applying standard methodologies in code quality, such as continuous integration, unit testing, and peer reviews. Experience developing and scaling high-traffic websites or critically important business systems. Familiarity with automated testing frameworks, especially More ❯

programming language (Python, C++, Rust, Go, etc.) Practical, problem-solving mindset—comfortable making trade-offs and prioritising product impact Familiarity with secure development practices, unit testing, and compliance considerations is beneficial Why apply? Technical ownership – genuine influence over how the product evolves Breadth of scope – engage with everything More ❯

systems programming language (Python, C++, Rust, Go, etc.) Practical, problem-solving mindsetcomfortable making trade-offs and prioritising product impact Familiarity with secure development practices, unit testing, and compliance considerations is beneficial Why apply? Technical ownership genuine influence over how the product evolves Breadth of scope engage with everything More ❯

programming language (Python, C++, Rust, Go, etc.) Practical, problem-solving mindset—comfortable making trade-offs and prioritising product impact Familiarity with secure development practices, unit testing, and compliance considerations is beneficial Why apply? Technical ownership – genuine influence over how the product evolves Breadth of scope – engage with everything More ❯

emerging best practices in the field of software development. • Provide a designated level of application support to end users and other IS personnel. • Perform unit testing of developments prior to release. • Maintain database views, tables and data mapping in support of software development requirements. Essential • Demonstrated experience as More ❯

technical expertise with the team both as a hands-on developer, coach and mentor. Improving the engineering practices in the squad including code quality, testing and CI/CD Working with SRE engineers to build distributed systems with a focus on high availability, low latency and scalability (you build … technical story/concepts to non-technical audiences in a way that is digestible Knowledge and practice of code quality techniques like continuous integration, unit testing, and peer reviews Passionate about keeping up to date with the latest technology trends and tools Someone who wants to knowledge transfer More ❯

more into engineering. Your Day-to-Day Design, test, and maintain Python libraries that support data scalability and robustness Build and enhance engineering systems (unit testing, CI/CD readiness, etc.) Collaborate daily with data scientists and engineers on the R&D and product teams Help the product More ❯

with low-latency, multithreading, including race conditions, deadlocks, etc. Experience with PostgreSQL, particularly in handling large-scale datasets and optimizing queries Practical experience with unit-testing Excellent analytical, algorithmic and optimization skills Experience with debugging tools Ability to communicate effectively, both written and verbal, with technical and non More ❯

backend development Good experience with AWS - S3, CI/CD etc Strong understanding of Terraform and infrastructure as code in general Solid grasp of unit testing using PyTest/PyUnit (or similar - Behave/Robot/Selenium) Familiarity with modern DevOps practices (CI/CD pipelines, Docker, etc More ❯

adjustments 🔸 Develop ORMB configurations using Service Scripts, Plug-in scripts, BPA Scripts, UI Maps, and Portals 🔸 Collaborate with QA to create test scripts, perform unit testing, and support end-to-end testing 🔸 Produce configuration design documents, user stories, and technical/functional specifications 🔸 Investigate and resolve production More ❯

in code reviews and collaborating with the team Optimising database queries and improving performance Required Skills Solid experience with PHP (including OOP, Laravel, and unit testing) Good understanding of design patterns Experience with MySQL and query optimisation Basic Linux skills Ability to build intuitive UIs using React Preferred More ❯

Design and develop integration solutions using the MuleSoft platform, ensuring high performance, scalability, and code maintainability. Oversee the full development lifecycle including architecture, implementation, unit testing, performance optimization, and ongoing system monitoring. Offer technical expertise and establish consistent processes during the specification and requirements gathering phases. Stay current More ❯

tools, and technologies, inclusive of legacy technologies such as SSIS and SSAS Experience with data modelling, schema design, and data warehousing concepts Experience in unit testing, producing and reviewing clean/maintainable code and other software engineering best practices. Experience setting up and maintaining CI/CD pipelines More ❯