1 to 25 of 40 System Testing Jobs in London

System Tester 3 Months London - Hybrid (1-2 days per week) £(Apply online only) per day (Inside IR35) My client, a bank is looking for a software tester to join their fast-paced team on an initial 3 month contract. This role is part of a strategic initiative to upgrade the existing Algo Collateral Management System. The legacy system, originally developed by IBM, is being replaced with the latest version provided by SmartStream, who acquired the platform in 2017. The upgrade focuses on updating the system?s incoming and outgoing interfaces, ensuring seamless integration and operational continuity. Key Responsibilities: Develop and execute comprehensive system test plans, test cases, and test scripts aligned with the upgrade scope. … Validate the incoming and outgoing interfaces of the new SmartStream Algo system, ensuring data integrity and functional accuracy. Collaborate with business analysts, developers, and project managers to understand requirements and translate them into test scenarios. Perform system integration testing (SIT) and support user acceptance testing (UAT) phases. Identify, document, and track defects using standard defect management More ❯

Algo/Collateral Management sought by leading investment bank based in the city of London. **Inside IR35 - 2 days a week on site** Key Responsibilities: Develop and execute comprehensive system test plans, test cases, and test scripts aligned with the upgrade scope. Validate the incoming and outgoing interfaces of the new SmartStream Algo system, ensuring data integrity and … functional accuracy. Collaborate with business analysts, developers, and project managers to understand requirements and translate them into test scenarios. Perform system integration testing (SIT) and support user acceptance testing (UAT) phases. Identify, document, and track defects using standard defect management tools. Participate in test reviews, walkthroughs, and sign-off processes. Ensure compliance with internal QA standards and … regulatory requirements. Provide regular status updates and contribute to test reporting and metrics. Required Skills & Experience: Technical & Testing Expertise: Proven experience as a System Test Analyst or similar role in complex system upgrade or integration projects. Strong knowledge of system testing methodologies, tools, and best practices. Experience testing interfaces (inbound/outbound), including file More ❯

Algo/Collateral Management sought by leading investment bank based in the city of London. **Inside IR35 - 2 days a week on site** Key Responsibilities: Develop and execute comprehensive system test plans, test cases, and test scripts aligned with the upgrade scope. Validate the incoming and outgoing interfaces of the new SmartStream Algo system, ensuring data integrity and … functional accuracy. Collaborate with business analysts, developers, and project managers to understand requirements and translate them into test scenarios. Perform system integration testing (SIT) and support user acceptance testing (UAT) phases. Identify, document, and track defects using standard defect management tools. Participate in test reviews, walkthroughs, and sign-off processes. Ensure compliance with internal QA standards and … regulatory requirements. Provide regular status updates and contribute to test reporting and metrics. Required Skills & Experience: Technical & Testing Expertise: Proven experience as a System Test Analyst or similar role in complex system upgrade or integration projects. Strong knowledge of system testing methodologies, tools, and best practices. Experience testing interfaces (inbound/outbound), including file More ❯

Senior Test Analyst/Algo – Hybrid/London - £640 Per Day – 3 Month Initial Contract Overview: An exciting opportunity for an experienced Senior Test Analyst to join a strategic system upgrade programme within a leading financial services organisation. This role focuses on upgrading the Algo Collateral Management System, ensuring robust interface validation and seamless system integration across … key business and technology functions. Role & Responsibilities: Develop and execute detailed test plans, cases, and scripts for the system upgrade. Validate inbound and outbound interfaces, ensuring data integrity and functional accuracy. Collaborate with business analysts, developers, and project managers to define and test requirements. Conduct System Integration Testing (SIT) and support User Acceptance Testing (UAT). … and manage defects using tools such as JIRA. Ensure compliance with internal QA standards and contribute to test reporting and sign-off. Essential Skills & Requirements: Proven experience as a System or Senior Test Analyst on complex system upgrade or integration projects. Strong knowledge of system testing methodologies and tools. Experience testing interfaces (file-based and More ❯

a subject matter expert, providing second-line support, analysing issues, and helping users adopt the products confidently and effectively. You'll work hands-on with configuration, user workflows, and system testing, triaging complex issues, validating fixes, and supporting go-lives. This role suits someone with solid technical understanding who enjoys problem-solving, training users, and turning system … process. Act as a subject matter expert on product functionality and use cases, supporting onboarding, training, and adoption. Triage and analyse incidents, distinguishing between user error, process deviation, and system defects. Support system configuration, testing, and validation activities, including UAT planning, execution, and feedback capture. Create and maintain knowledge articles, user guides, and training materials to support … consistent system use. Required Skills/Experience: Proven experience in application, product, or system support (ideally within enterprise or SaaS environments). Strong understanding of system configuration, workflows, and integration points. Confident in diagnosing and resolving complex technical or process-related issues. Skilled in testing and validation - including test planning, execution, and issue tracking. Excellent communication More ❯

across our IT systems, infrastructure, and cloud services — with a particular focus on our Microsoft 365 environment and user support, alongside contributing to our cyber security best practices and system integrity initiatives . This role will work closely with internal teams, external support partners, and technology vendors to ensure systems remain secure, reliable, and fit for purpose. Key Responsibilities … security best practices across the business. Administer security tools, including , multi-factor authentication (MFA), mail filtering and Anti-Virus software . Participate in vulnerability management, incident response coordination, and system security reviews. Help maintain system documentation, asset registers, and compliance records in line with IT policies and data protection regulations. Project Support Assist with IT infrastructure upgrades, cloud … service migrations, and new system rollouts. Coordinate system testing, end-user training, and post-implementation support. Collaborate with external IT support providers on escalations, service improvements, and ongoing system enhancements. Process & Documentation Maintain up-to-date documentation of IT systems, configurations, procedures, and security protocols. Support the continuous improvement of IT operational processes and incident management More ❯

changes or fails, you'll know where to look, who to call, and how to fix it. What you'll do: Liaise with global and local IT on custody system upgrades and incidents Coordinate with external clearing counterparties Maintain custody system parameters and documentation Support system testing, UAT, and business continuity planning Train internal users and More ❯

changes or fails, you'll know where to look, who to call, and how to fix it. What you'll do: Liaise with global and local IT on custody system upgrades and incidents Coordinate with external clearing counterparties Maintain custody system parameters and documentation Support system testing, UAT, and business continuity planning Train internal users and More ❯

specifications and data models. Develop and optimise SQL queries and stored procedures across T-SQL or PL/SQL environments. Build and maintain REST and SOAP APIs , supporting seamless system integrations. Create and convert reports using RERX, ARC, and Xtra , applying best practices for performance and maintainability. Use scripting (PowerShell, Liquid) to automate processes and streamline delivery. Conduct system testing, performance tuning, and troubleshooting to identify and resolve complex technical issues. Support pre-sales and project scoping by advising on technical feasibility and effort estimation. Mentor and guide less experienced consultants in coding standards, integration design, and troubleshooting techniques. Technical Skills & Experience In-depth experience with Unit4 ERP technical architecture , datasets, and data dictionaries. Strong SQL development More ❯

A London based Optical Network Integration Team is now looking for a Senior Optical System Engineer with passion and experience in experiments, prototyping and testing. Offered on a Hybrid working basis, you will collaborate closely with a range of Engineers, working on optical system and network systems using automated measurements, as well as modelling while interfacing with other … to join a developer of new technologies Experience: In this Senior role, you should have experience with the following: Strong hands-on experience in optical communication systems development and testing, ideally at 100Gbps and above. In addition you will have experience with OLT/ONT PON system testing and integration. Expertise in burst-mode transceiver characterisation. A More ❯

Tax engines). Develop and test Workday reports, dashboards, and analytics for Finance leadership. Manage business process configuration (approvals, workflows, controls) to align with compliance and audit needs. Perform system testing (unit, end-to-end, UAT support), defect resolution, and cutover planning. Work closely with Workday Solution Architects to ensure design consistency and scalability. Provide knowledge transfer, training More ❯

Tax engines). Develop and test Workday reports, dashboards, and analytics for Finance leadership. Manage business process configuration (approvals, workflows, controls) to align with compliance and audit needs. Perform system testing (unit, end-to-end, UAT support), defect resolution, and cutover planning. Work closely with Workday Solution Architects to ensure design consistency and scalability. Provide knowledge transfer, training More ❯

developers and technical teams to design and validate customisations, extensions, and integrations. Conduct data migration activities, ensuring data integrity and accuracy. Participate in project planning, solution design workshops, and system testing. Provide post-implementation support and continuous improvement recommendations. Stay updated on Microsoft Dynamics 365 Finance & Operations roadmap, features, and updates. Required Skills & Experience Proven experience implementing Microsoft Dynamics More ❯

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 control. … Review and manage the impact of Salesforce seasonal releases, including system updates and regression testing. Essential Skills and Experience Significant hands-on experience as a Salesforce Developer in complex environments. Expertise in Apex, Lightning Web Components (LWC), SOQL, REST/SOAP APIs, and Salesforce configuration tools. Strong working knowledge of Salesforce Service Cloud (essential); experience with Experience Cloud, Sales More ❯

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 control. … Review and manage the impact of Salesforce seasonal releases, including system updates and regression testing. Essential Skills and Experience Significant hands-on experience as a Salesforce Developer in complex environments. Expertise in Apex, Lightning Web Components (LWC), SOQL, REST/SOAP APIs, and Salesforce configuration tools. Strong working knowledge of Salesforce Service Cloud (essential); experience with Experience Cloud, Sales More ❯

below to apply, please submit your CV if you think you'd be a good fit for the role. Experience of performing a technical role within the ServiceNow eco-system Experience of administrating one or more ServiceNow instances Experience in configuring, customising and creating integrations on the ServiceNow platform are desirable A track record of delivering quality work to … code and customisation Maintaining a high level of documentation for coding/customisation Devising solutions to predicted problems and evaluating options Combining all elements of the ServiceNow design and testing its performance Increasing application operating efficiency and adapting to new requirements as required Assisting with system testing and UAT Providing advice and guidance to customers on the More ❯

colleagues Work closely with engagement managers to deliver in an agile methodology Report technical issues which may cause delays to the project Continually develop skills and knowledge Assist with system testing and UAT Provide technical consultancy to customers on the ServiceNow eco-system Become a Subject Matter Expert in multiple areas of the ServiceNow platform Coach and … date on the latest ServiceNow features and application Promote a smarter, not harder, working ethos Required skills and experience: Experience of performing a technical role within the ServiceNow eco-system Knowledge of multiple ServiceNow applications across the platform A track record of delivering quality work to defined timescales to a range of different customers A sound knowledge of ServiceNow … in being able to understand and articulate technical requirements Possess the ability to produce high quality technical documentation Delivering work using agile methodologies Hold a minimum ServiceNow Accreditations of System Administrator, with Certified Implementation Specialist preferable What's in it for you? Career development and progression – we invest in our people and actively promote from within. Work for an More ❯

colleagues Work closely with engagement managers to deliver in an agile methodology Report technical issues which may cause delays to the project Continually develop skills and knowledge Assist with system testing and UAT Provide technical consultancy to customers on the ServiceNow eco-system Become a Subject Matter Expert in multiple areas of the ServiceNow platform Coach and … date on the latest ServiceNow features and application Promote a smarter, not harder, working ethos Required skills and experience: Experience of performing a technical role within the ServiceNow eco-system Knowledge of multiple ServiceNow applications across the platform A track record of delivering quality work to defined timescales to a range of different customers A sound knowledge of ServiceNow … in being able to understand and articulate technical requirements Possess the ability to produce high quality technical documentation Delivering work using agile methodologies Hold a minimum ServiceNow Accreditations of System Administrator, with Certified Implementation Specialist preferable What's in it for you? Career development and progression – we invest in our people and actively promote from within. Work for an More ❯

Collaborate with internal teams to integrate Copilot functionalities into existing systems. Ensure optimal performance and security of implemented solutions. Provide technical guidance and support during the implementation phase. Conduct system testing and troubleshooting to address any issues. Document technical processes and create user guides for future reference. Stay updated on Microsoft Copilot advancements to propose innovative solutions. Work … Security Copilot. Experience with Microsoft Azure services, particularly Azure OpenAI, Azure AD, and integration services (e.g., Logic Apps, API Management). Strong knowledge of enterprise architecture, solution design, and system integration. Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field. Desirable Certifications: Microsoft Certified: Azure Solutions Architect Expert Microsoft 365 Certified: Enterprise Administrator Expert TOGAF More ❯

best practices for utilising D365 to optimise business processes including business process assessments and recommendations. Collaborate with technical resources on solution architecture, custom development, integrations and data migrations. Perform system testing, quality assurance, and issue resolution. Create appropriate documentation including FRDs, Solution designs, user guides, training material for Waterfall, Agile and hybrid delivery. Stay up to date with More ❯

Tax engines). Develop and test Workday reports, dashboards, and analytics for Finance leadership. Manage business process configuration (approvals, workflows, controls) to align with compliance and audit needs. Perform system testing (unit, end-to-end, UAT support), defect resolution, and cutover planning. Work closely with Workday Solution Architects to ensure design consistency and scalability. Provide knowledge transfer, training More ❯

Tax engines). Develop and test Workday reports, dashboards, and analytics for Finance leadership. Manage business process configuration (approvals, workflows, controls) to align with compliance and audit needs. Perform system testing (unit, end-to-end, UAT support), defect resolution, and cutover planning. Work closely with Workday Solution Architects to ensure design consistency and scalability. Provide knowledge transfer, training More ❯

areas for improvement. Configure and customize the Workday payroll software to align with business requirements. Develop and implement payroll policies, procedures, and controls to ensure accuracy and compliance. Conduct system testing, identify issues, and recommend appropriate solutions or enhancements. Provide end-user training and support during the implementation and post-implementation phases. Troubleshoot and resolve payroll-related issues … and industry best practices. Collaborate with cross-functional teams to integrate Workday payroll with other modules, such as HR, finance, and time management. Participate in payroll-related projects, including system upgrades, enhancements, and migrations. More ❯

business needs and contribute to operational excellence. Key Responsibilities Systems Analysis Conduct analysis, design, development, and maintenance of HRIS systems within the Hire to Retire workstream. Recommend improvements to system operations and maintain documentation, tools, and governance. Provide architectural guidance and technical support to the project team. Stakeholder Analysis & Management Engage stakeholders through interviews, workshops, and other methods to … gather business requirements. Define stakeholder roles and manage involvement throughout the project lifecycle. Communicate analysis outputs and manage risks and issues effectively. Requirements Engineering & System Testing Facilitate workshops to capture and document business requirements. Develop functional specifications and implementation plans. Create and manage testing and user acceptance plans. Process Management Model current (‘As-Is') and future (‘To … Collaborate with process owners to drive operational improvements. Data Modelling Document data relationships and ensure master data integrity. Work with implementation partners to validate database schema and integration readiness. System Implementation Develop standard operating procedures and training materials. Train superusers and support business adoption of new systems. Essential Criteria Minimum 3 years' experience as a Business Analyst or in More ❯

is a deep-tech pioneer who has created an all-optical networking platform, replacing traditional electronic switches with light, transforming AI training. They are looking for a Senior Optical System Engineer with an excitement for transformative technology to come and join their team. Responsibilities: + Create and run test plans for high-speed optical transceivers from prototype through to … production. + Carry out electrical and optical testing of transceivers, with a focus on burst-mode transmit and receive. + Enhance receiver performance by fine-tuning equalisation and checking link quality. Skills & Experience: + Practical experience in developing and testing optical communication systems (100Gbps and above). + Knowledge of OLT/ONT PON system testing More ❯