9 of 9 Unit Testing Jobs in Central London

Full Stack Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £72000/annum
services utilizing the Java Spring Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases and ORM integration. Quality Control: Execution of unit testing, code reviews, and performance optimization to ensure high standards. Essential Skills Core Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back ...

Dynamics 365 Developer CE, Power Platform, Dataverse, Git, CI/CD

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
solutions within Dynamics 365, including configuration, customisations, extensions, and integrations. Implement custom workflows, plugins, web resources, and other components to enhance platform functionality. Conduct unit testing, code reviews, and troubleshooting to ensure high-quality, maintainable code. Support deployment activities, data migration, and system integration across Dynamics 365 projects. ...

MS Dynamics 365 CE Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
platform Develop Power BI dashboards and reports integrated into D365/Power Apps to deliver actionable insights to project and operational teams Perform unit testing, troubleshoot issues, and resolve bugs to ensure system stability. Deliver and configure solutions using Copilot Studio and Copilot for Sales, ensuring high-quality ...

Frontend Developer

Hiring Organisation
Tate Recruitment
Location
City of London, London, United Kingdom
Working across the full software development lifecycle in an Agile environment • Collaborating with product and technical teams to shape and refine requirements • Contributing to testing, documentation and ongoing improvements across the team What we’re looking for • Expert in modern front-end tech - Vue (mandatory), React/Angular (nice … will be a small part of the role but necessary • Experience working with component based development and design systems • Strong understanding of REST APIs, unit testing and Git • Experience with SQL, EF Core or Dapper • Experience working with UX and design tools such as Figma or Adobe ...

Solution Engineer

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
work will have impact and visibility, this could be an excellent fit. You Will Work With Lead low‐level solution design, development, configuration, and unit testing Build and integrate solutions across a range of enterprise platforms Work closely with Technical Leads, Project Managers, stakeholders and fellow engineers Contribute … both front‐end and back‐end components, as well as integration layers Deliver high‐quality output through solid testing, automation, and adherence to standards Support deployments and post‐implementation checks within structured change processes Keep up with new tech and help shape the team’s engineering approach Step ...

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). ...

Web Developer

Hiring Organisation
Information Tech Consultants
Location
City of London, London, United Kingdom
cross-functional teams to define, design, and ship new features. Troubleshoot and debug applications to optimize performance. Ensure the quality of the applications through unit testing and code reviews. Required Skills : Proficiency in Java/Kotlin and Android SDK. Experience with RESTful APIs and third-party libraries. Familiarity ...

T24 Developer - Transact

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent
needs, including updates, patch installations, and integration with other IT systems. Lead software development from design to delivery, including coding, code review, and unit testing. Monitor T24 system performance and security, analyze business requirements to develop technical specifications, and resolve operational issues. Coordinate with the Temenos Helpdesk for problem ...

iOS/Frontend Developer Intern

Hiring Organisation
NetMind.AI
Location
City of London, London, United Kingdom
local data storage (e.g. UserDefaults, basic persistence). Fix bugs, improve performance, and help keep the app stable and responsive. Write and maintain basic unit tests with XCTest, with guidance from senior engineers. Apply clean architecture ideas (MVVM, basic dependency injection) under mentorship. Participate in code reviews, stand … above degree in Computer Science Nice to have Exposure to patterns like MVVM, MVVM‐C, or similar architectures. Any experience with dependency injection, unit testing, or CI tools. Interest in healthtech, AI, or LLM‐powered products. Experience shipping an app (even a simple one) to TestFlight ...