1 to 25 of 127 Unit Testing Jobs in the UK

Quality Engineer - SFIA 5 (CoreMod)

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £460 per day
Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. ...

Senior Full Stack Developer

Hiring Organisation
Computer Futures
Location
West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£85,000
long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. … Drive improvements in automated testing, including: Unit Testing Integration Testing API Testing Contract Testing End-to-End/UI Testing Performance Testing Ensure quality gates are embedded within deployment pipelines. Continuously improve software reliability, maintainability and code quality standards. DevOps & Cloud Engineering ...

Digital Automation Developer

Hiring Organisation
Appcast
Location
Worcester, Worcestershire, UK
lifecycle, translating requirements and process documentation into reliable automation solutions using technologies such as Microsoft Power Automate and Power Apps. You will also support testing, deployment, monitoring, maintenance and continuous improvement of live automations.Working within an Agile environment and following agreed development standards and governance, you will collaborate with … Automate and Power Apps in line with approved requirements and standards.Translate process documentation and requirements into reliable solutions, including appropriate exception handling and auditability.Undertake unit testing and support system and user acceptance testing, documenting results and implementing fixes and improvements.Deploy and support automations in production, monitor performance ...

Robotics and Motion Control Engineer

Hiring Organisation
Cortech Talent Solutions
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £45000/annum Career development, pension
Diagnosing and fixing a known software or hardware-integration fault. Improving the reliability or test coverage of an existing subsystem. Investigating problems discovered during testing or deployment. Why join us? Develop software for autonomous robots operating in real industrial environments. See features progress from initial design through to operation … integration and testing. Integrate cameras, sensors, actuators and embedded devices into robotic systems. Diagnose faults involving software, networks, sensors, hardware and physical behaviour. Write unit and integration tests for new and existing software. Validate changes on physical robotic platforms. Plan and conduct longer-term reliability testing where appropriate. ...

Network/Telecom Testing Engineer

Hiring Organisation
Response Informatics
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
Greetings from Response Informatics!! We are currently hiring a Senior Testing Engineer for an exciting client engagement. Role: Senior Testing Engineer Location: London/Newbury/Birmingham/Manchester/Glasgow, UK (Hybrid) Positions: Contract (Outside IR35) Clearance: Active SC Clearance/Non SC KEY RESPONSIBILITIES: Own test … evidence and defect records across the workstream. Maintain ALM discipline: test case structure, requirements traceability, defect lifecycle and reporting accuracy. Execute and lead complex testing across routers, switches, firewalls, hosting, data centre, LAN/WiFi, SD-WAN, UC & Unity, telephony, mobility, MPN & cloud, IoT, fixed connectivity, cloud & security ...

Manager - Full-stack Developer - DE - TC - UKI - Belfast

Hiring Organisation
Appcast
Location
Belfast, UK
.NET or similar technologies.Proven ability to design and build scalable APIs and distributed systems.Solid experience with relational databases such as PostgreSQL or MySQL.Experience with testing frameworks, unit testing, integration testing and automated testing strategies.Strong understanding of software development best practices, system design, maintainability and code ...

Global QA Manager

Hiring Organisation
Computer Futures
Location
Coventry, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum bonus
. This is a senior role for an experienced QA leader who can combine technical depth with people leadership , taking ownership of the full testing lifecycle across complex engineering products. You will be responsible for defining and driving the overall quality approach, from test frameworks and automation architecture through … contribution-friendly test ecosystem that supports quality across the wider organisation. This role would suit someone with a strong background in embedded systems testing , automation , CI/CD , and system-level validation , who is comfortable leading a team while remaining close to the technical detail. Key Responsibilities Test Strategy ...

Junior Digital Automation Developer

Hiring Organisation
Worcestershire Acute Hospitals NHS Trust
Location
Worcester, WR5 1DD, United Kingdom
Salary
£28392.00 to £31156.00
Digital team at Worcestershire Acute Hospitals NHS Trust as a Junior Automation Developer. Reporting to the Digital Automation Specialist, you will support the development, testing, deployment and maintenance of Robotic Process Automation (RPA) and low-code solutions across the Trust. The role is suited to someone with basic knowledge … Developer, you will: Develop and configure RPA workflows and low-code applications using Microsoft Power Automate and Power Apps, working from agreed specifications. Undertake unit and system testing and support user acceptance testing, implementing fixes and improvements as required. Diagnose and resolve routine faults and performance issues ...

Digital Automation Developer

Hiring Organisation
Worcestershire Acute Hospitals NHS Trust
Location
Worcester, WR5 1DD, United Kingdom
Salary
£32073.00 to £34592.00
lifecycle, translating requirements and process documentation into reliable automation solutions using technologies such as Microsoft Power Automate and Power Apps. You will also support testing, deployment, monitoring, maintenance and continuous improvement of live automations. Working within an Agile environment and following agreed development standards and governance, you will collaborate … Power Apps in line with approved requirements and standards. Translate process documentation and requirements into reliable solutions, including appropriate exception handling and auditability. Undertake unit testing and support system and user acceptance testing, documenting results and implementing fixes and improvements. Deploy and support automations in production, monitor ...

Contract Gloss Developer - Investment Banking - trade processing/data flows/Agile/SDLC/testing

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Contract Gloss Developer - Investment Banking - trade processing/data flows/Agile/SDLC/testing The role requires hands-on development, code reviews, unit testing, defect resolution, and successful integration of solutions into the wider application landscape through clear, resilient, and well-tested interfaces. The candidate … will be expected to follow established development, testing, and release management practices while contributing to the continual improvement of delivery processes. Key Skills and Experience: Proven experience developing and supporting Gloss banking software applications. Strong understanding of banking products, trade processing, financial data flows, and system integrations. Experience gathering ...

Mobile Engineer

Hiring Organisation
Appcast
Location
London, UK
strategies, expect/actual patterns, and platform-specific implementationsAPI Integration: Experience with RESTful services, secure communication protocols, and third-party API integrationTesting & Quality: Strong testing practices including unit testing, integration testing, and automated testing frameworksSecurity Awareness: Understanding of secure coding practices, especially relevant to financial ...

Senior Quantitative Developer

Hiring Organisation
Centrica - CHP
Location
Hayes, London, United Kingdom
Employment Type
Permanent
quality increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations … mathematics or other quantitative subject. Solid experience of code development in Python, including: Experience developing in an Agile environment Use of math/stats & testing libraries, as well as modern build tools. Ability to refactor code and work effectively with legacy systems. Knowledge of Object Orientation, Software Architecture ...

Senior Quantitative Developer

Hiring Organisation
Centrica - CHP
Location
Denbigh, Denbighshire, Wales, United Kingdom
Employment Type
Permanent
quality increments to the team's model library - working both individually and collaboratively. Providing leadership in areas such as object modelling & interface design, automated testing & refactoring and performance optimisation. Provide support to Trading & Origination on model usage and behaviour. Leverage the teams cross-asset expertise to connect business locations … mathematics or other quantitative subject. Solid experience of code development in Python, including: Experience developing in an Agile environment Use of math/stats & testing libraries, as well as modern build tools. Ability to refactor code and work effectively with legacy systems. Knowledge of Object Orientation, Software Architecture ...

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
Line Up Aviation
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£60/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 Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Contract
Contract Rate
£20 - £28/hour
workflow for a control system development team. Based in Peterborough, your work will directly improve software quality, expand automation, and streamline development and testing processes. Your Impact Toolchain & Automation: Build, test, debug, and document software applications, CI/CD pipelines, and automated test frameworks. Workflow Optimization: Translate engineering needs … testers using modern tools (Git, Azure DevOps, VS Code, GitHub Copilot) to improve software quality and efficiency. Knowledge & Practices: Apply modern development practices, perform unit testing and code reviews, and drive efficient data handling. Your Experience Core Skills: Degree in Computer Science, Software Engineering, or a related discipline ...

Solutions Architect

Hiring Organisation
XCEEDANCE LIMITED
Location
London Area, United Kingdom
tasks by confirming objectives and specifications with the relevant stakeholders Ensure focus on Behaviour Driven Development (BDD) with special emphasis on code quality and unit testing Split requirement into manageable development features or modules for the team. Identify functional and non-functional constraints of the system and designs … tools. Experience with source control tools like Git , GitHub, BitBucket, Subversion. Experience with DevOps tools (e.g. Teamcity, Jenkins) and strategies. Experience with Unit Testing tools such as Junit 5. Experience in using coding assistant tools, Gen AI and agentic AI skills Experience with OpenAPI Specification (OAS). Exposure ...

SAP S/4 EWM Consultant

Hiring Organisation
Focus on SAP
Location
West Midlands, England, United Kingdom
Support integration with warehouse automation technologies including: RF devices Conveyors Automated Storage & Retrieval Systems (ASRS) Automated Guided Vehicles (AGVs) Testing, Support & Training Support: Unit Testing Integration Testing User Acceptance Testing (UAT) Cutover and deployment activities Troubleshoot production issues and perform root-cause analysis Provide ...

Senior Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Data & Search Technologies Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Testing & Quality Unit testing and automation Testing frameworks (e.g. Mocha, Jest, Cypress) Delivery & Collaboration Experience working in an Agile delivery team ...

SDET Engineer - GCP, Integration / Stabilization Team, London

Hiring Organisation
Appcast
Location
London, UK
product managers, and quality assurance engineers to understand integration requirements and develop comprehensive test strategies. Design and develop automated test scripts using industry-standard testing frameworks and tools tailored for Google Cloud Platform services. Create and maintain test data sets and environments to simulate real-world scenarios and ensure … thorough test coverage. Conduct performance and scalability testing to assess the robustness and efficiency of GCP-integrated applications under varying loads. Identify and troubleshoot issues encountered during integration testing, working closely with development teams to prioritize and resolve defects. Continuously monitor and evaluate the latest advancements in Google ...

IOS Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £85/hour
from technical design through to production release. Collaborate with backend devs, product managers, and designers in an Agile environment. Maintain high code quality through unit testing, debugging, and monitoring tools. Requirements 3+ years of professional iOS development experience (Swift, SwiftUI, UIKit). Proven ability to onboard quickly into … large, existing codebases. Strong experience with modern iOS architecture (MVVM), Xcode, and REST/GraphQL APIs. Solid understanding of unit testing and CI/CD pipelines. Pragmatic problem-solver with great communication skills (familiarity with AI tools like Claude/Codex is a plus). Nice to Have ...

Senior React Developer- SC Cleared

Hiring Organisation
eTeam Workforce Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
sector environment. Adhere to government security policies and standards, particularly for SC-cleared environments. Support implementation of authentication, authorization, and data protection measures. 7. Testing & Quality Assurance Write clean, maintainable, and testable code. Participate in unit testing, integration testing, and code reviews. Troubleshoot and debug issues … Desirable Skills Experience with state management libraries (eg, Redux, Zustand) Familiarity with modern Front End tooling (Webpack, Vite, Babel) Knowledge of TypeScript Experience with testing frameworks (Jest, Cypress, React Testing Library) Exposure to CI/CD pipelines and DevOps practices Experience in public sector or government digital services ...

Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Colney, Norfolk, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 80,000 Annual
system architectures. Collaborate with multidisciplinary engineering teams to define interfaces, requirements, and integration strategies. Support prototype development, system integration, and validation activities including bench testing, Hardware-in-the-Loop (HIL), and dynamometer testing. Perform root cause analysis and contribute to effective problem resolution and corrective actions. Define and oversee … requirements, implementation, and testing. Conduct software design and code reviews, ensuring compliance with quality and coding standards. Champion continuous improvement in development tools, automated testing, continuous integration, configuration management, and software processes. Support compliance with relevant safety, quality, and regulatory standards. Contribute to future product development and innovation within ...

Senior SAP Consultant

Hiring Organisation
Tata Consultancy Services
Location
Scotland, United Kingdom
Design and support interfaces with external systems including mobile logistics applications, terminal automation systems, weighbridges, GPS platforms, and third-party logistics providers. • Participate in testing activities including Unit Testing, System Integration Testing (SIT), User Acceptance Testing (UAT), and production support. • Support cutover planning, deployment activities … functional specifications and coordinating developments with technical teams. • Strong knowledge of SAP integration architecture, APIs, interfaces, reports, forms, and enhancements. • Experience supporting data migration, testing, cutover, deployment, and go-live activities. • Ability to translate complex business requirements into scalable SAP solutions. • Strong stakeholder management, workshop facilitation, and communication skills. ...

iOS Engineers (Junior, Core & Senior)

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £700 per day
technical design, deployment and testing. Work collaboratively across cross-functional product, design and backend engineering teams. Ensure high application stability and performance via strong unit testing, observability and debugging practices. Senior Engineers: Drive technical design autonomously, define technical requirements and solve open-ended problem statements with minimal supervision. … Driven UI: Familiarity with or openness to working with backend-driven UI frameworks (using TypeScript). Engineering Standards: Experience with Xcode, CI/CD, unit testing and production debugging/observability tools (e.g., Datadog, Grafana, Firebase). Delivery & Ownership: Ability to jump into large, existing codebases and become ...