76 to 100 of 141 Unit Testing Jobs in the UK

Artificial Intelligence Engineer

Hiring Organisation
Deloitte
Location
Greater London, England, United Kingdom
team to build and deliver high-impact solutions. Essential Skills and Experience Expert-level Python programming skills; strong advocate for PEP8 compliance, clean code, unit testing, and version control (Git, Unix, pytest). Experience retrieving data from structured, unstructured and web sources (Selenium/PlayWright, Pandas ...

Data Engineer

Hiring Organisation
First Databank
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
well as experience with the following: - Databricks and Power BI - Python and TSQL - Extract, Transform, Load (ETL) - Analysis and design - Test Automation and Refactoring - Unit Testing and mocking - Agile & Scrum development methodologies You will also need some experience with Azure/AWS, PowerShell, Data lakes and Zoho Creator ...

Senior Development Engineer

Hiring Organisation
Akkodis
Location
Cheadle, England, United Kingdom
based targets and Windows platforms. Package and deploy applications using containers (Docker, Podman, Kubernetes) and understand orchestration concepts. Apply high-integrity coding practices including unit testing, static analysis, and clean code principles. Perform Software FMEA to identify, evaluate, and mitigate potential failure modes. Produce and maintain technical documentation ...

Software Engineer

Hiring Organisation
Certain Advantage
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Temporary
Salary
£50 - £70 per hour
experienced, and collaborative team, and be responsible for: High-quality, readable, scalable and easily maintained code, using Java. Contribution to quality assurance by writing unit and automated tests. Design and code reviews Sprint planning, reviews, and daily stand-ups in a true Agile environment The Individual Were looking … people who can show: Java Cloud Services development Unit testing DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube -Desirable Red Hat OpenShift container platform or Kubernetes Desirable Quarkus Framework Desirable Front-end development using Angular - Desirable The Benefits: Hourly rate of circa £70ph via Umbrella company Flexible ...

Software Engineer

Hiring Organisation
Certain Advantage
Location
Surrey Research Park, Guildford, Surrey, England, United Kingdom
Employment Type
Temporary
Salary
£50.00 - £70.00 per hour
experienced, and collaborative team, and be responsible for: High-quality, readable, scalable and easily maintained code, using Java. Contribution to quality assurance by writing unit and automated tests. Design and code reviews Sprint planning, reviews, and daily stand-ups in a true Agile environment The Individual We’re looking … people who can show: Java Cloud Services development Unit testing DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube -Desirable Red Hat OpenShift container platform or Kubernetes – Desirable Quarkus Framework – Desirable Front-end development using Angular - Desirable The Benefits: Hourly rate of circa £70ph via Umbrella company Flexible ...

Senior Salesforce Developer - Service Could - Experience Cloud - Marketing Cloud - Apex - LWC

Hiring Organisation
Nexere Consulting Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 95,000 Annual
solutions. Build and configure functionality across Service Cloud and Marketing Cloud. Write clean Apex code and use declarative tools to meet business needs. Complete unit testing, documentation, and support system testing. Collaboration & Stakeholder Engagement Work with Product Owners and Business Analysts to translate requirements into effective solutions. Participate ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
analytics, reporting, and operational decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
analytics, reporting, and operational decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
analytics, reporting, and operational decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
analytics, reporting, and operational decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
analytics, reporting, and operational decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps ...

Full-Stack Developer (React / TypeScript / Node.js)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
Node.js Git Nice-to-Haves Redis DynamoDB Postgres or MySQL WebSockets AWS services (CloudFront, ECS, Lambda, S3, EC2, ElastiCache) Docker CI/CD pipelines Unit testing Infrastructure tooling (e.g. Pulumi) Build tools such as Vite or Webpack Occasional exposure to PHP Key Responsibilities Improve performance, reliability and scalability ...

Senior Software Engineer

Hiring Organisation
Hudson Shribman
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 70,000 Annual
profiling and optimization of .NET applications (memory, CPU, network). Proficiency with Git in a trunk-based development workflow using semantic versioning. Experience with unit testing frameworks (xUnit/NUnit), TDD practices, and code coverage tooling. Knowledge of industrial communication protocols (e.g., Modbus/TCP, serial interfaces ...

Senior Software Engineer

Hiring Organisation
Hudson Shribman
Location
West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
profiling and optimization of .NET applications (memory, CPU, network). Proficiency with Git in a trunk-based development workflow using semantic versioning. Experience with unit testing frameworks (xUnit/NUnit), TDD practices, and code coverage tooling. Knowledge of industrial communication protocols (e.g., Modbus/TCP, serial interfaces ...

Mobile Application Developer (Flutter)

Hiring Organisation
Blackstar Amplification Ltd
Location
Northampton, England, United Kingdom
development environment Ability to produce clean, accurate and reusable code Desirable Experience with: A fast prototyping language (MATLAB, Python, C# etc.) CI/CD Unit Testing Agile development practises and associated software (Jira, Confluence etc.) Plugin Architectures (AU, VST3, AAX, LV2). Guitar player or an active interest ...

Full Stack .NET Developer

Hiring Organisation
Reed
Location
Stockton-on-Tees, Cleveland, England, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £47,000 per annum
.... C#, .NET SQL server Experience with RESTful APIs, SOAP APIs, GraphQL and other types of APIs. Good design/architectural patterns Understanding of Unit Testing Javascript and any related framework Bonus points if you have.... Created cloud based solutions CI/CD processes Mobile application development using ...

Machine Learning Engineer

Hiring Organisation
The Change Partners - Global talent specialists for a connected world
Location
London Area, United Kingdom
Production Experience: You’ve built and shipped scalable systems before (ideally with ML/AI components) DevOps Mindset: You’re comfortable with version control, unit testing, and automated deployment pipelines (GitHub Actions). You built reusable frameworks and modular code that lasts. Bonus Points: If you’ve worked … with AWS/GCP, understand the nuances of A/B testing, or have a passion for open-source development, we definitely want to talk. Please note this role doesn’t offer sponsorship. Please apply to learn more about the role. ...

Contract Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day
services in a fast-paced, innovative environment. Responsibilities: - Develop high-quality Java-based applications - Build scalable, reusable code and contribute to best practices - Write unit and automated tests to ensure quality - Participate in code reviews, design discussions, and Agile ceremonies - Collaborate with the team to deliver sprint commitments Skills … Experience: - Strong Java development skills - Experience with cloud-based development - Knowledge of unit testing frameworks Desirable: - DevSecOps tools (Tekton, ArgoCD, SonarQube) - Kubernetes/OpenShift - Quarkus or modern Java frameworks - Frontend experience (Angular) Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent ...

Senior iOS Developer (UI/UX/CX)

Hiring Organisation
GCS
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability. To be successful as a Senior iOS Frontend Engineer, you should have experience with … with Swift, Mobile architecture patterns and Test-Driven Development. Deep understanding of iOS frameworks, tools, and development best practices with background in automated mobile testing and building financial applications. Some other highly valued skills may include: Experience in product development within agile teams. Familiarity with Agile methodologies. Demonstrated success ...

Software Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... Healthcare Cash Plan: The Healthcare Cash Plan benefit provides … Work with hardware teams to ensure seamless integration and timing alignment between software and capture cards. Lead and contribute to system integration, verification, and testing at both component and system levels. Conduct performance analysis, debugging, and optimisation of real-time systems. Document architecture, interface definitions, and test procedures ...

Software Engineer (Filemaker)

Hiring Organisation
Gerrard White
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
ensure project success. • Estimate the effort required to develop or update features, components or systems with reasonable accuracy. • Follow best practise in development and unit testing of software to ensure minimal defect count in both testing and in the live environment. • Follow the processes and stages ...

C# Software Engineer

Hiring Organisation
MBDA UK
Location
Bristol, Filton, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£57000/annum
parental leave: Offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... The opportunity: WSSE are integral in the development … demonstrate your experience/knowledge in some of the following areas: Real-Time Software Configuration control Continuous Integration and Continuous Delivery or Deployment Unit testing and test driven development Agile development Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given ...

Software Developer

Hiring Organisation
Morson Edge
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£0 - 500 per day
Windows desktop applications using Visual Studio, Windows Forms, .NET, C, and C++. • Participate in the full software development lifecycle, including requirements analysis, design, implementation, unit testing, and documentation. • Update system and design documentation as required. • Collaborate with team members and other stakeholders to deliver high-quality software. • Ensure ...

Lead PySpark Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£281 - £292/day 388
Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement rigorous CI/CD, unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). ...

Lead PySpark Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£281 - £292 per day
Performance Tuning: Optimise Spark execution (partitioning, shuffling, caching) to ensure cost-efficient processing of massive financial datasets. Quality & Governance: Implement rigorous CI/CD, unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). ...