101 to 125 of 150 Unit Testing Jobs in the UK

Back End Development Lead

Hiring Organisation
Oyster Consultants
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
NoSQL technologies Experience of API design Cloud development/architecture (Azure) Experience working in an Agile environment (Scrum/Kanban) Knowledge and experience of Unit Testing (xUnit, nUnit) Experience integrating AI/LLM capabilities into back-end services (e.g. OpenAI, Azure OpenAI, or similar APIs) Desired Skills/ ...

Junior / Mid Level Developer (SQL)

Hiring Organisation
Lorien
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
designs and requirements Working with data to query, manipulate and optimise performance Supporting build activities alongside more senior developers or build leads Carrying out unit testing and end-to-end testing Investigating and resolving defects identified during testing phases Supporting release preparation and deployment activities Contributing … experience: Good understanding with SQL (data querying, manipulation, and ideally performance optimisation) Experience working in a structured development or implementation environment Exposure to testing, defect management, and release processes Understanding of the software development lifecycle Ability to work from requirements and translate them into working solutions Strong analytical ...

Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, England, United Kingdom
GitHub Copilot or similar as part of a modern engineering workflow. The role You will join an experienced development team responsible for designing, building, testing, deploying and supporting software used by retailers and logistics providers. You can expect to be involved in: Building backend services and REST APIs using … technical and leadership teams to understand requirements and shape solutions Deploying, supporting and maintaining software and infrastructure Using modern development practices including CI, automated testing, infrastructure as code and containerisation Learning GCP if your current cloud experience is mainly with AWS or Azure Exploring sensible use of AI-assisted ...

Full Stack Engineer (Investment Platform)

Hiring Organisation
St. James's Place
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
maintaining internal applications to support Investment workflows, using SQL, Python, modern web frameworks and JavaScript/React. Delivering features end‐to‐end, including development, testing, release, and maintenance. Implementing high‐quality engineering practices including code versioning, peer reviews, optimisation, and adherence to development standards. Monitoring and managing automated … Airflow & DBT, and data extraction, manipulation and reporting using Python & SQL. Experience with code versioning, optimisation and associated best practices, including Git, pull requests, unit testing, CI/CD and familiarity with enterprise SDLC Data analysis to investigate and quality control datasets feeding applications. Ideally within an asset ...

Software Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£170 - £175/day
Apps, Service Bus) for scalable integrations Perform data migrations and integrations using tools like KingswaySoft, SSIS, or Dataflows Ensure code quality through code reviews, unit testing, and debugging Collaborate with stakeholders, business analysts, and cross-functional teams to gather requirements and deliver solutions Support CI/CD pipelines ...

Software Developer (Dynamics/Power Pages)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£175 - £400 per day
Apps, Service Bus) for scalable integrations Perform data migrations and integrations using tools like KingswaySoft, SSIS, or Dataflows Ensure code quality through code reviews, unit testing, and debugging Collaborate with stakeholders, business analysts, and cross-functional teams to gather requirements and deliver solutions Support CI/CD pipelines ...

Applications Developer

Hiring Organisation
E.surv Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
that of colleagues by complying with both legal and policy requirements. To cover the full development lifecycle from design and planning through to development, testing and deliver Knowledge and Expertise Essential: Strong working knowledge of programming (Swift, ReactJS, Docker, Django, Python, HTML 5) and techniques thereof Excellent working knowledge … Ability to coach junior team members and help them develop Able to work appropriately with confidential and sensitive information Working using TDD or BDD Unit testing Desirable: Azure DevOps Experience of working with Scrum or Kanban, PSM, PSD Knowledge and full grasp of concepts surrounding data integrity ...

Linux Software Engineer

Hiring Organisation
SII Group UK
Location
Greater Manchester, England, United Kingdom
algorithms to deployable software. Participate in software architecture, design reviews and technical discussions. Support software integration, debugging and troubleshooting activities across distributed systems. Develop unit tests and support verification and validation activities to ensure software quality and compliance. Work closely with systems, software and integration teams to deliver robust … principles and software architecture. Experience implementing algorithms, models or complex software functionality. Familiarity with software development lifecycles and high-integrity engineering practices. Experience with unit testing and software verification activities. Knowledge of networking fundamentals (TCP/IP). Experience using source control and software development tools such ...

Salesforce Developer

Hiring Organisation
Peregrine
Location
London, United Kingdom
Employment Type
Permanent
test, and deploy Apex code (classes, triggers, and components) to extend Salesforce functionality. Participate in the full software development lifecycle, including requirements gathering, development, testing, deployment, and maintenance. Implement and maintain robust DevOps practices, including source code management, branching strategies, pull requests, and commits. Utilize DevOps tools such … documentation, including design specifications, code comments, and user guides. Provide technical support and troubleshooting for Salesforce applications. Adhere to best practices for Apex, Flows, Unit Testing and participate in peer reviews to ensure code quality and system integrity. Required Skills and Experience: 5+ years of hands-on experience ...

AI Data Engineer

Hiring Organisation
Capgemini
Location
Hampshire, United Kingdom
Employment Type
Full Time
/ML use cases. You will also use AI tooling (for example, coding assistants and automated analysis) to speed up development, strengthen testing and documentation, and improve operational excellence—within agreed security and compliance boundaries. Build and maintain data pipelines and data products: Use appropriate ETL/… agile environment, clearly communicating design decisions and AI-assisted outputs in an auditable way. Apply engineering best practices: Use version control, code review, automated testing and CI/CD; use AI tools to accelerate refactoring, test generation and documentation, following safe prompt practices and ensuring no sensitive data ...

Full-Stack Developer - AI-Assisted Development

Hiring Organisation
Spectrum It Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
similar. You do not need to have used these commercially, but you should be interested in how AI can improve development speed, code quality, testing, problem solving and delivery. You will be involved in: Creating clean, tested and maintainable TypeScript code across front-end and back-end services Building … Node.js, Bun or similar server-side JavaScript/TypeScript environments REST APIs, ideally with Express, Nest.js or similar MongoDB and/or relational databases Unit testing with Jest or similar Working in a CI environment Clear communication and the ability to work well in a collaborative development team ...

.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 ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Manchester, United Kingdom
Employment Type
Full Time
design and implementation, along with mitigations. What we’re looking for : Familiarity with a variety of development tools (IDEs, debuggers, source control) and techniques (unit testing, mocking, continuous integration, test-driven development). Knowledge of the principles of high-assurance development, and an awareness of the importance ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
design and implementation, along with mitigations. What we’re looking for : Familiarity with a variety of development tools (IDEs, debuggers, source control) and techniques (unit testing, mocking, continuous integration, test-driven development). Knowledge of the principles of high-assurance development, and an awareness of the importance ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
design and implementation, along with mitigations. What we’re looking for : Familiarity with a variety of development tools (IDEs, debuggers, source control) and techniques (unit testing, mocking, continuous integration, test-driven development). Knowledge of the principles of high-assurance development, and an awareness of the importance ...

AWS API Engineer / Data Architect

Hiring Organisation
Capgemini
Location
Hampshire, United Kingdom
Employment Type
Full Time
/or ELK, Prometheus, Grafana). Proficiency in at least one backend language (e.g., Python) with strong software engineering practices (Git, code review, unit testing, CI/CD) and an ability to troubleshoot production issues. A continuous learning mindset, ideally with progress toward AWS certification (e.g., AWS Certified ...

Operational Cyber Software Engineer – Gloucester – National Security

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
complex problem solving through programming, we want to hear from you. Familiarity with a variety development tools (IDEs, debuggers, or version control) and techniques (unit testing, mocking, continuous integration, test-driven development). Understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency ...

Frontend Angular Developer

Hiring Organisation
BMC Recruitment Group Ltd
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
typescript and SQL Server skills Ideally some react native or mobile development skills An interest in AI and looking to utilise AI in development Unit testing and integration testing If you would like to work for a company who strive to offer the best service to clients ...

Senior Software Engineer

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
public code reviews, engineering dojos, and refinement sessions to enhance code quality, shared understanding, and team capability. Daily: Participate in stand-ups, perform unit testing, submit and review pull requests, conduct code reviews, resolve defects, reduce technical debt, monitor system performance, contribute to design work, and collaborate through … responsibility for delivering high quality, maintainable software in a commercial environment. Significant hands-on experience with C# and the .NET ecosystem, including designing, developing, testing and maintaining high-quality software in a commercial environment. Strong experience building cloud-based solutions using Azure or similar cloud platforms, with a practical ...

Senior Software Engineer

Hiring Organisation
17918
Location
United Kingdom
public code reviews, engineering dojos, and refinement sessions to enhance code quality, shared understanding, and team capability. Daily: Participate in stand-ups, perform unit testing, submit and review pull requests, conduct code reviews, resolve defects, reduce technical debt, monitor system performance, contribute to design work, and collaborate through … responsibility for delivering high quality, maintainable software in a commercial environment. Significant hands-on experience with C# and the .NET ecosystem, including designing, developing, testing and maintaining high-quality software in a commercial environment. Strong experience building cloud-based solutions using Azure or similar cloud platforms, with a practical ...

Java Software Engineer

Hiring Organisation
Cognizant
Location
London Area, United Kingdom
Hands on Java application design, software development and automated testing (Java 11 and higher). Intermediate knowledge of basic infrastructure technologies and components. Familiarity with application containers based on spring, Vert.X or equivalent. Familiarity with Cloud services including DevOps concepts and CI/CD tools. Experience with Event-driven … architecture for high-availability/distributed systems. Experience using Spring Framework, Junit, GitHub, Microservices, Splunk and API’s. Experience with Test driven development and unit testing frameworks. Proficient understanding of code versioning tools (Git) and build toolings Maven or Gradle ...

Software Engineer (C++)

Hiring Organisation
CGI
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
Work closely with multidisciplinary teams and clients to translate technical requirements into effective solutions. Optimise & Secure: Apply secure coding standards, performance optimisation, and rigorous testing practices. Deliver & Evolve: Contribute to Agile ceremonies, CI/CD pipelines, and continuous improvement initiatives. Document & Communicate: Produce clear technical documentation and contribute … multithreading, concurrency, and real-time software design. Familiarity with Linux and cross-platform development environments. Experience with CI/CD tools, version control, and unit testing frameworks. Awareness of secure coding standards and best practices. Strong analytical and problem-solving skills, with the ability to work effectively ...

Solutions Architect

Hiring Organisation
TESTQ Technologies
Location
City of London, London, United Kingdom
Experience Proven experience (a minimum of three years) as a Solutions Architect or similar role, working within Agile frameworks and associated architectures, design, testing & deployment tools, including the following: CI/CD pipeline build & deployment tools Cloud experience (AWS & Azure) and serverless code deployment API (REST), API integration experience … Knowledge of containerised deployments and optimisation techniques & tools Experience in using Jira & Confluence Experience of working within the full development lifecycle i.e. development, unit testing and release management Experience of source code repositories, branching and version control systems e.g. GIT A good understanding of AI concepts such ...

Machine Learning Engineer

Hiring Organisation
RED Global
Location
London, UK
Engineering/MLOps. Strong hands-on experience with GCP Vertex AI (essential); Azure experience is a plus. Expertise in Python , Flask/FastAPI, OOP, unit testing, and software engineering best practices. Experience with CI/CD pipelines , Docker, Terraform/IaC, Git, and cloud platforms (GCP/ ...

Machine Learning Engineer

Hiring Organisation
RED Global
Location
City of London, Greater London, UK
Engineering/MLOps. Strong hands-on experience with GCP Vertex AI (essential); Azure experience is a plus. Expertise in Python , Flask/FastAPI, OOP, unit testing, and software engineering best practices. Experience with CI/CD pipelines , Docker, Terraform/IaC, Git, and cloud platforms (GCP/ ...