Unit Testing Jobs in London

51 to 75 of 83 Unit Testing Jobs in London

Senior eFX Low Latency Java Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Quanteam UK
and IT teams. Be comfortable performing analysis in a high frequency low latency environment. Participate in the development of all aspects of product delivery including design documents, functional specifications, unit testing and component build. Provide technical assistance and 3rd line support to internal Production Support teams. Participation on software releases which may be performed out of hours/ More ❯
Posted:

Power Platform Developer

London, United Kingdom
Hybrid / WFH Options
Adecco
Lotus Notes) versions 9 - 12 is essential. Solid understanding of Azure services, including Azure Functions, Logic Apps, Azure Service Bus, and Azure DevOps. Strong proficiency in C#, .NET, and Unit Testing. Familiarity with CI/CD processes for Power Platform and Azure Services. Prior experience with LotusScript and HCL Notes Formula Language. Background in finance or investment banking is More ❯
Employment Type: Contract
Rate: £415/day
Posted:

Power Platform Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Adecco
Lotus Notes) versions 9 - 12 is essential. Solid understanding of Azure services, including Azure Functions, Logic Apps, Azure Service Bus, and Azure DevOps. Strong proficiency in C#, .NET, and Unit Testing. Familiarity with CI/CD processes for Power Platform and Azure Services. Prior experience with LotusScript and HCL Notes Formula Language. Background in finance or investment banking is More ❯
Employment Type: Contractor
Rate: £415 per day
Posted:

Head of Development, EMEA IT, IT

London, United Kingdom
CLSA Global Markets Pte Ltd
Deliver Level 3 support for Cash Equities trading operations, ensuring stability and incident resolution. Collaborate with front-office development teams to align on design interfaces and interrelated functionalities. Conduct unit testing and functional validation of developed code to ensure quality standards. Lead and coordinate efforts with Quality Assurance analysts to guarantee rigorous testing and validation. Ensure the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Science Engineer

London, South East, England, United Kingdom
Precise Placements
Azure) AI/ML Frameworks Generative AI Data engineering knowledge Solution Delivery Design, build, and deploy data science and AI solutions end-to-end, from design and development through testing, release, monitoring, and support. Operationalize models with CI/CD pipelines, automated testing, and monitoring, applying MLOps practices such as versioning, retraining, and drift detection (tools: MLflow, Azure … AI and advanced analytics features, including embeddings, retrieval-augmented generation, and building AI agents and chat-based solutions. Write clean, testable, and well-documented code using modern engineering practices (unit testing, code reviews, API development, Azure DevOps preferred). Technical Design & Architecture Ensure solutions align with enterprise architecture, data governance, and security standards Collaborate with enterprise architects, IT More ❯
Employment Type: Full-Time
Salary: £75,000 - £85,000 per annum
Posted:

Data Engineer

London, South East, England, United Kingdom
eTeam Inc
Key skills: Data cleaning and preprocessing, Handling missing values, grouping, merging, pivoting, aggregations, and SQL Software Engineering Best Practices Key practices: Version control with Git. Writing modular, reusable code. Unit testing (e.g., with pytest). Code documentation and docstrings. Using linters and formatters Plotly Dash Key skills: Customizing with Plotly Graph Objects for advanced interactivity. Creating dashboards with More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software & AI Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows and DevOps tooling Nice to have More ❯
Employment Type: Contractor
Rate: £750 - £800 per day
Posted:

Data Engineer - GSK0JP

London, United Kingdom
Experis LTD
degree in a relevant field (including computational, numerate or life sciences), or equivalent experience Cloud experience (e.g. Google Cloud preferred) Strong skills with industry experience in Python and SQL Unit testing experience (e.g. pytest) Knowledge of agile practices and able to perform in agile software development environments Strong experience with modern software development tools/ways of working More ❯
Employment Type: Contract
Rate: GBP 887 Daily
Posted:

Backend Software Engineer GenAI GSK0JP

London, United Kingdom
Experis LTD
science, computational biology, bioinformatics, engineering, among others); OR equivalent work experience as a professional ML engineer or data scientist. Strong skills in Python, with experience in backend development and unit testing. Knowledge of generative AI, specifically Large Language Models. Knowledge of agile practices and able to perform in agile software development environments Strong knowledge of modern software development tools More ❯
Employment Type: Contract
Rate: GBP 888 Daily
Posted:

Backend Software Engineer

London, England, United Kingdom
Allegis Global Solutions
science, computational biology, bioinformatics, engineering, among others); OR equivalent work experience as a professional ML engineer or data scientist. Strong skills in Python, with experience in backend development and unit testing. Knowledge of generative AI, specifically Large Language Models. Knowledge of agile practices and able to perform in agile software development environments. Strong knowledge of modern software development tools More ❯
Posted:

Backend Software Engineer

london, south east england, united kingdom
Allegis Global Solutions
science, computational biology, bioinformatics, engineering, among others); OR equivalent work experience as a professional ML engineer or data scientist. Strong skills in Python, with experience in backend development and unit testing. Knowledge of generative AI, specifically Large Language Models. Knowledge of agile practices and able to perform in agile software development environments. Strong knowledge of modern software development tools More ❯
Posted:

Software developer- Temenos

London, United Kingdom
Hybrid / WFH Options
Randstad Digital
and product owners to translate requirements into designs and software solutions Customize T24 Modules Documents new or changed sw solutions in sourceconfluenceJIRA Communicates progress issues to the management Supports unit testing and SITUAT team during testing preparation of rollout Good command over English and Spanish is a plus Qualifications Can demonstrate knowledge as a programmer in Temenos More ❯
Employment Type: Contract, Work From Home
Posted:

Senior Salesforce Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Savant Recruitment Experts
stories accurately and deliver robust, well-tested code in line with agreed timelines. Write clean, efficient Apex code and utilize Salesforce’s declarative tools to meet business needs. Conduct unit testing, document results, and contribute to system testing cycles. Maintain and enhance CI/CD pipelines using tools such as GitHub, ensuring seamless code deployment and version More ❯
Posted:

Senior Salesforce Developer

London Area, United Kingdom
Hybrid / WFH Options
Savant Recruitment Experts
stories accurately and deliver robust, well-tested code in line with agreed timelines. Write clean, efficient Apex code and utilize Salesforce’s declarative tools to meet business needs. Conduct unit testing, document results, and contribute to system testing cycles. Maintain and enhance CI/CD pipelines using tools such as GitHub, ensuring seamless code deployment and version More ❯
Posted:

Android Developer

London, United Kingdom
Hybrid / WFH Options
Lorien
development A background of designing, developing and implementing high quality user interfaces that meet accessibility standards A good knowledge of Android Studio, JIRA and Bitbucket A good knowledge of Unit testing These individuals execute their work as part of Agile Self-organising Scrum Teams with a proven track record for delivery based on their Technical & Functional exposure & experience. More ❯
Employment Type: Contract
Rate: GBP 550 - 650 Daily
Posted:

Software developer (6 months contract)

Greater London, England, United Kingdom
Mitra bio
R - Proven experience in refactoring "research-level" code into production-ready software - Proven experience of collaborating effectively in cross-functional team environment - Software skills include: OOP, test-driven development, unit testing (pytest), Git, CI/CD - Clear technical writing/documenting Desirable: - Familiarity with cloud environments (ideally AWS) - Familiarity with containerisation - Familiarity of workflow management systems (e.g. Snakemake More ❯
Posted:

Software developer (6 months contract)

london, south east england, united kingdom
Mitra bio
R - Proven experience in refactoring "research-level" code into production-ready software - Proven experience of collaborating effectively in cross-functional team environment - Software skills include: OOP, test-driven development, unit testing (pytest), Git, CI/CD - Clear technical writing/documenting Desirable: - Familiarity with cloud environments (ideally AWS) - Familiarity with containerisation - Familiarity of workflow management systems (e.g. Snakemake More ❯
Posted:

Low Latency Java Developer

London, United Kingdom
Experis
and IT teams. Be comfortable performing analysis in a high frequency low latency environment. Participate in the development of all aspects of product delivery including design documents, functional specifications, unit testing and component build. Provide technical assistance and 3rd line support to internal Production Support teams. Participation on software releases which may be performed out of hours/ More ❯
Employment Type: Contract
Rate: £550 - £590 per day
Posted:

Senior Software Engineer - CIAM XDP

London, United Kingdom
Barclays
communities to foster a culture of 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. Vice President Expectations To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer (x13)

London, United Kingdom
Hybrid / WFH Options
Computappoint
in C#, Visual Studio and .NET Framework development Solid experience with both SQL Server (T-SQL) and Oracle (PL/SQL) databases Knowledge of application life cycle management, including unit testing, QA, and deployment Experience troubleshooting and supporting production applications Understanding of Windows Server environments Desirable: Experience with Citrix configurations, disaster recovery environments, and working in multi-location More ❯
Employment Type: Contract
Rate: GBP 415 Daily
Posted:

Automation Engineer

London, Bunhill, United Kingdom
Pearson Whiffin Recruitment Ltd
Automation Engineer - vRA We are looking for someone with solid vRA, who can refactor existing code backlog as well as Unit Testing & workflow documentation. Key Responsibilities: Design and implement test strategies for vRA automation workflows, blueprints, and custom resources. Create and maintain automated test scripts for infrastructure-as-code solutions. Perform functional, regression, and performance testing on … infrastructure automation tools. Knowledge of test automation frameworks or scripting (e.g., PowerCLI, Python, or Ansible). Understanding of CI/CD pipelines and integration with automation workflows. Experience in testing infrastructure provisioning, lifecycle management, and policies. More ❯
Employment Type: Contract
Rate: £450/day
Posted:

Automation Engineer

City of London, London, United Kingdom
Pearson Whiffin IT & Digital
Automation Engineer - vRA We are looking for someone with solid vRA, who can refactor existing code backlog as well as Unit Testing & workflow documentation. Key Responsibilities: Design and implement test strategies for vRA automation workflows, blueprints, and custom resources. Create and maintain automated test scripts for infrastructure-as-code solutions. Perform functional, regression, and performance testing on … infrastructure automation tools. Knowledge of test automation frameworks or scripting (e.g., PowerCLI, Python, or Ansible). Understanding of CI/CD pipelines and integration with automation workflows. Experience in testing infrastructure provisioning, lifecycle management, and policies. More ❯
Employment Type: Contract
Rate: £450 per day
Posted:

Automation Engineer

London, South East, England, United Kingdom
Pearson Whiffin Recruitment Ltd
Automation Engineer - vRA We are looking for someone with solid vRA, who can refactor existing code backlog as well as Unit Testing & workflow documentation. Key Responsibilities: Design and implement test strategies for vRA automation workflows, blueprints, and custom resources. Create and maintain automated test scripts for infrastructure-as-code solutions. Perform functional, regression, and performance testing on … infrastructure automation tools. Knowledge of test automation frameworks or scripting (e.g., PowerCLI, Python, or Ansible). Understanding of CI/CD pipelines and integration with automation workflows. Experience in testing infrastructure provisioning, lifecycle management, and policies. More ❯
Employment Type: Contractor
Rate: £450 per day
Posted:

Senior Quant Algo Developer

London, United Kingdom
Barclays
informed of industry technology trends and actively contribute to the organization's technology communities. Adherence to secure coding practices to mitigate vulnerabilities and protect sensitive data. Implementation of effective unit testing practices to ensure code quality and reliability. Vice President Expectations Contribute to strategy, drive requirements, and recommend changes. Plan resources, budgets, and policies; manage policies/processes More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Manager - SAP FICO Consulting

City of London, London, United Kingdom
Alexander Ash Consulting
clients across various industries with their SAP transformation and optimisation projects. You’ll play a key role in delivering end-to-end finance solutions, from design and configuration to testing and go-live support. Key Responsibilities: Lead and support SAP FICO implementations, enhancements, and rollouts. Gather business requirements and translate them into effective SAP solutions. Configure FI and CO … modules (GL, AP, AR, Asset Accounting, Cost Centre Accounting, etc.). Collaborate with cross-functional teams (MM, SD, and HR) to ensure integrated solutions. Conduct unit testing, SIT, and UAT, and provide post-go-live support. Advise clients on best practices and process improvements. Skills & Experience: 8+ years’ experience as an SAP FICO Consultant, ideally within a consultancy More ❯
Posted:
Unit Testing
London
10th Percentile
£57,500
25th Percentile
£65,000
Median
£90,000
75th Percentile
£125,000
90th Percentile
£168,000