1 to 25 of 30 Unit Testing Jobs in London

Test and Release Manager

Hiring Organisation
Canada Life UK
Location
City of London, London, United Kingdom
Employment Type
Part Time
fund solutions to third party customers. Job Purpose The Test and Release Manager - Customer Engineering is responsible for planning and managing end to end testing and release activities across the Customer Engineering estate, with Salesforce Financial Services Cloud (FSC) at its core. Operating as an individual contributor, the role … owns quality and release outcomes across Salesforce led customer service journeys and the integrated systems that support them, from initial unit testing through to system, integration and business user acceptance testing (UAT). It ensures that changes delivered via Salesforce FSC configuration, custom development, integrations and downstream ...

Test and Release Manager

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
London, Watford or Bristol (Hybrid working options available) The Test and Release Manager – Customer Engineering is responsible for planning and managing end to end testing and release activities across the Customer Engineering estate, with Salesforce Financial Services Cloud (FSC) at its core. Operating as an individual contributor, the role … owns quality and release outcomes across Salesforce led customer service journeys and the integrated systems that support them, from initial unit testing through to system, integration and business user acceptance testing (UAT). It ensures that changes delivered via Salesforce FSC configuration, custom development, integrations and downstream ...

Lead MuleSoft Developer

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
premises environments. Oversee the development and governance of APIs, documentation, and reusable assets within Anypoint Exchange. Establish and enforce best practices for unit testing using MUnit, ensuring high test coverage and quality standards. Lead deployment strategies and contribute to the design and optimisation of CI/CD pipelines. … Azure). Deep understanding and hands-on experience implementing security protocols such as OAuth 2.0, JWT, and SSL/TLS. Proven experience leading unit testing practices using MUnit and contributing to mature CI/CD pipelines. MuleSoft Certified Developer Level 1 minimum (Level 2 or Architect certifications advantageous ...

Senior QA Analyst and Automation Engineer

Hiring Organisation
Orla Rose Associates
Location
London Area, United Kingdom
expansion following recent investment. They’re now looking for a Senior QA Analyst & Automation Engineer to take a leading role in shaping their testing strategy and automation capability. This is a highly technical role, ideal for someone who enjoys working close to engineering, building frameworks from scratch, and driving … quality across complex products, particularly SDK-based software. The Role: You’ll play a key role in championing shift-left testing, embedding automation across the development lifecycle, and improving overall product quality. Working closely with Engineering, DevOps and Product teams, you’ll: Design and build test automation frameworks from ...

Backend Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £552 per day
Collaborate closely with product owners, architects, and cross-functional teams Implement event-driven solutions using messaging or streaming platforms Ensure high code quality through unit testing, integration testing, and peer reviews Support deployment and release activities across multiple environments Troubleshoot, debug, and optimise applications in production Ensure ...

Principal Oracle Business Systems Analyst (Order Management & Pricing)

Hiring Organisation
Entrust
Location
London Area, United Kingdom
Delivery Ownership Lead and contribute to sprint planning, backlog prioritization, and roadmap development aligned with business objectives. Develop and execute comprehensive test plans, including unit testing, system testing, and UAT. Drive end‐to‐end solution delivery, including configuration, testing, deployment, and post‐go‐live support. Play … role in Oracle upgrades, quarterly releases, and patch cycles, including regression testing and change management. Operational Excellence & Support Provide post‐implementation support, troubleshoot issues, and ensure system stability and performance. Act as a senior escalation point for complex issues, cross‐functional problem resolution, and enhancement identification. Ensure adherence ...

ServiceNow Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Actions Forms and Service Catalog Develop inbound and outbound integrations with third-party systems Support data migration, transformation, and validation activities Perform unit testing, system testing, and support UAT Troubleshoot and resolve platform and integration issues Maintain documentation for technical designs and configurations Collaborate with architects, business ...

Senior C# Developer

Hiring Organisation
RED Global
Location
City of London, London, United Kingdom
with Python, ensuring seamless integration and high availability. Beyond hands-on coding, you will drive technical excellence by mentoring engineers, enforcing security and testing standards, and collaborating with cross-functional teams to deliver robust solutions that align with business goals and Agile timelines. Specific skills/experience required: Minimum … Developer Strong knowledge of core AWS Database services Hands-on experience with Infrastructure as Code, specifically using AWS CDK in Python Experience with automated testing frameworks and good understanding of unit testing principles Strong experience with Agile environments Excellent problem-solving skills, and strong leadership/collaboration ...

Mobile Engineer (Kotlin Multiplatform)

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
complex mobile features using Kotlin Multiplatform. Influence sprint planning, estimation, and technical direction for larger delivery areas. Champion clean architecture, maintainable code, and robust testing practices. Conduct high-quality code reviews and elevate engineering standards across the team. Drive end-to-end delivery: design build test release support. Partner … Kotlin Multiplatform. Strong understanding of mobile architecture, modularisation, and design patterns. Excellent experience integrating mobile apps with backend APIs and services. Strong experience with unit testing and automated testing approaches. Proficient with Git, code review culture, and collaborative engineering workflows. Strong debugging, problem-solving, and communication skills. ...

Mobile Engineer (Kotlin Multiplatform)

Hiring Organisation
Morgan Philips Specialist Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
complex mobile features using Kotlin Multiplatform. Influence sprint planning, estimation, and technical direction for larger delivery areas. Champion clean architecture, maintainable code, and robust testing practices. Conduct high-quality code reviews and elevate engineering standards across the team. Drive end-to-end delivery: design build test release support. Partner … Kotlin Multiplatform. Strong understanding of mobile architecture, modularisation, and design patterns. Excellent experience integrating mobile apps with backend APIs and services. Strong experience with unit testing and automated testing approaches. Proficient with Git, code review culture, and collaborative engineering workflows. Strong debugging, problem-solving, and communication skills. ...

Software Engineers - Java/AWS (Mid to Lead Level)

Hiring Organisation
Omega Resource Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
workloads to the cloud Knowledge of AWS services such as EC2, EKS, Fargate, IAM, S3 and Lambda Experience working in Linux environments Understanding of unit testing and mocking frameworks (e.g. JUnit 5) Experience with Git version control Knowledge of Agile development methodologies (SCRUM) Understanding of relational databases (e.g. ...

Senior Quality Assurance Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
London Area, United Kingdom
seeking an experienced QA Engineer to define and deliver a robust test strategy across a high‐profile digital service. This role involves shaping testing approaches, supporting CI/CD improvements, and working closely with engineering, product, and user‐research teams to ensure high‐quality delivery. Key Responsibilities Define … overall test strategy, covering unit, integration, regression, and non‐functional testing. Design and implement the approach for load and performance testing. Contribute to CI/CD pipeline improvements to align with testing objectives. Participate in Scrum ceremonies and wider delivery meetings. Collaborate with internal stakeholders for approvals ...

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 ...

Full Stack Developer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £72,000 per 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 ...

Frontend Developer

Hiring Organisation
Solirius Reply
Location
London Area, United Kingdom
speed and scalability Ensure cross-browser compatibility and mobile responsiveness Collaborate with back-end developers to integrate APIs and services Maintain code quality through testing, debugging, and code reviews Stay up to date with emerging front-end trends, tools, and best practices Key Skills/Experience: You need … Experience of working with cloud infrastructure (Azure or AWS, GCP is beneficial) Ability to work with senior stakeholders and detailed technical specialists Experience in unit testing frameworks (Karma, Jasmine or others) and exposure to TDD is beneficial Analytical mind with problem-solving aptitude Package and Benefits: Competitive Salary ...

KDB Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
changes * Troubleshoot complex system issues and ensure high system reliability * Contribute to technical design with a focus on code reuse and maintainability * Support automated testing and continuous integration processes Key Requirements * Strong experience with KDB/Q * Excellent troubleshooting, unit testing, and problem-solving skills * Technical design … JavaEE * Exposure to JSCRIPT and Web UI technologies (big plus) * Knowledge of equities and equities trading flows (big plus) * Familiarity with Azure, Fitnesse, automated testing tools, GitLab & ServiceNow (plus) Additional Information * Interview Process: 2 Rounds of interview. How to Apply If you're interested in this role, click 'apply ...

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 ...

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 ...

KDB Developer

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
regulatory driven changes. Skills: • Experience with KDB/Q • Technical design skills that focus on code reuse and ease of maintenance • Excellent troubleshooting, unit testing, and problem-solving skills • Experience with Java and JavaEE applications • Experience with JSCRIPT and Web UI technologies is a big plus • Previous exposure … equities trading flows is a big plus • Previous exposure to Microsoft Azure or other cloud technologies a plus • Previous experience with Fitnesse, Automated testing tools, GITLAB & ServiceNow is a plus This role is advertised via Hays ...

Dotnet Developer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
apps). Proficient in SQL Server (T-SQL) and Oracle (PL/SQL) . Knowledge of application deployment and environment maintenance . Experience in unit testing, QA , and documentation . Ability to troubleshoot across servers, databases, and distributed environments. Desirable Financial services or enterprise BI experience. Familiarity with ...

Senior React Native Engineer - London Hybrid : £100k

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
consuming GraphQL and RESTful services to power rich user experiences. Rapidly shaping UI concepts through prototypes and iterative design. Ensuring reliability through comprehensive unit testing and a strong focus on performance optimisation. Enhancing, maintaining and supporting existing features with robust monitoring and alerting. Collaborating with cross-functional teams ...

T24 Systems Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£66,000 per annum
them.? Software development from technical design to delivery and maintenance. Supporting T24 system performance and security monitoring. Performing design, coding, code review and assisting unit testing. Ensuring development is done according to the specifications and within time. Analysing business requirements and functional specifications to formalise them into technical specifications. ...

Network Automation Engineers

Hiring Organisation
Tech Mahindra
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
lifecycle Apache Airflow Hasi Corp Vault Openshift Automation development Python Fast API Rest API Netconf Yang modelling XML/Json Jinja/TextFSM Pytest Unit testing Database MongoDB DevOps Docker Git CI/CD Kubernetes Networking Ciena 517x/8180/8114 Nokia BNG/OLT Infinera ...

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 ...

T24 Developer - Transact

Hiring Organisation
hireful
Location
City of London, Greater London, UK
Employment Type
Full-time
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 ...