8 of 8 Unit Testing Jobs in the City of London

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 ...

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. ...

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 ...

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 ...

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 ...

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). ...

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 ...

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 ...