23 of 23 System Testing Jobs in the City of 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 ❯

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 ❯

scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system changes. Ensure Regulatory Compliance Ensure compliance with data governance, privacy, and security standards. Communication Engage closely with key business stakeholders, the Project Manager, Programme Manager, vendors, and Group Data … and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post-migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required More ❯

scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system changes. Ensure Regulatory Compliance Ensure compliance with data governance, privacy, and security standards. Communication Engage closely with key business stakeholders, the Project Manager, Programme Manager, vendors, and Group Data … and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post-migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required More ❯

scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system changes. Ensure Regulatory Compliance Ensure compliance with data governance, privacy, and security standards. Communication Engage closely with key business stakeholders, the Project Manager, Programme Manager, vendors, and Group Data … and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post-migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required More ❯

scripts. Review legacy systems and define mapping logic to the target platform, ensuring accurate data migration within the defined scope. Create detailed documentation of migration rules, data lineage, and system changes. Ensure Regulatory Compliance Ensure compliance with data governance, privacy, and security standards. Communication Engage closely with key business stakeholders, the Project Manager, Programme Manager, vendors, and Group Data … and tools. Validate and Reconcile Data Design and execute validation protocols to confirm completeness and accuracy of migrated data. Reconcile migrated data against source systems and financial ledgers. Support System Testing and UAT Support user acceptance testing (UAT) and post-migration validation to ensure data accuracy and completeness. Deliver training and support to business users as required 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 ❯

needs. Lead and execute end-to-end SAP PP/QM implementations in S/4HANA Public Cloud. Integrate QM with other SAP modules for seamless process flow. Conduct system testing, user training, and post-go-live support. Troubleshoot and resolve issues related to QM processes. Collaborate with stakeholders to gather requirements and deliver best-practice solutions. Stay More ❯

needs. Lead and execute end-to-end SAP PP/QM implementations in S/4HANA Public Cloud. Integrate QM with other SAP modules for seamless process flow. Conduct system testing, user training, and post-go-live support. Troubleshoot and resolve issues related to QM processes. Collaborate with stakeholders to gather requirements and deliver best-practice solutions. Stay 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 ❯

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 ❯

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 ❯

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 ❯

grow their digital buildings offering. Stay hands-on with project design, specification, and documentation. Be a trusted advisor in BMS and smart building integration. Lead commissioning activities and witness system testing on behalf of their clients. Preparing technical reports and presentations, conveying technical concepts to individuals who may have varying levels of understanding. Participate in business related activities More ❯

sessions for client teams to ensure effective adoption of ERP systems. Collaborate with cross-functional teams, including IT, finance, and operations, to ensure seamless integration of ERP solutions. Conduct system testing, data migration, and performance tuning. Provide ongoing support and maintenance to ensure optimal system performance and user satisfaction. Qualifications: Proven experience as an Oracle ERP Consultant More ❯

sessions for client teams to ensure effective adoption of ERP systems. Collaborate with cross-functional teams, including IT, finance, and operations, to ensure seamless integration of ERP solutions. Conduct system testing, data migration, and performance tuning. Provide ongoing support and maintenance to ensure optimal system performance and user satisfaction. Qualifications: Proven experience as an Oracle ERP Consultant More ❯

mission-critical infrastructure. In this position, you will lead commissioning activities for advanced HVAC, electrical, and control systems within cutting-edge data centres across the London area, ensuring every system operates to the highest standards of efficiency, safety, and reliability. This is a unique opportunity to combine technical expertise with leadership, contributing to projects that power the digital world … years commissioning HVAC/electrical systems in construction or critical infrastructure. Data centre experience and familiarity with ASHRAE L1–L5 commissioning stages are highly desirable. Skills & Knowledge: Proficient in system testing, troubleshooting, and performance validation. Strong grasp of airflow principles, technical drawings, and commissioning documentation. Safety & Compliance : Knowledge of electrical safety standards including LOTO procedures. CSCS card required … across data centre sites, ensuring timely and high-quality delivery. Overseeing equipment delivery, installation, and handover in line with project specifications. Executing commissioning scripts and validating HVAC and electrical system performance. Collaborating with our internal project teams, contractors, and clients to maintain safety, quality, and technical standards. Managing documentation, including RAMS, HSE reports, test logs, and commissioning schedules. Identifying More ❯

from offsite to onsite commissioning. Prepare weekly and monthly reports noting key project metrics. Actively seek out solutions to technical problems that occur at a project level. Write detailed testing plans and test scripts. Chair daily, weekly and monthly commissioning meetings. Report directly into the director for all updates. Have a good handle on the project deliverables and scope. … tracked meticulously to ensure alignment with other stakeholders. Undertake commissionability reviews as part of a wider team. Depending on the project, be able to execute and run the integrated system testing (IST). Locations Required: Belgium Requirements, Experience and Qualifications A minimum of 10 years of commissioning experience, Data Center preferred however other industry sectors would also be More ❯

Work with the Senior Test Analyst to ensure the highest standards of quality in technology solutions, implement best practices in QA processes and methodologies, and ensure timely and effective testing of technology solutions. What you'll need to succeed : You will have a strategic mindset with the ability to identify and analyse potential opportunities to improve processes, technology etc. … Experience of working within a Technology Business Partner role previously or equivalent Knowledge of the software development lifecycle methodologies, system testing and software QA best practices. Experience in a leadership capacity - able to motivate and inspire team members and manage their development and progression. Experienced people manager with a proven track record of leading and developing teams. Customer More ❯

Work with the Senior Test Analyst to ensure the highest standards of quality in technology solutions, implement best practices in QA processes and methodologies, and ensure timely and effective testing of technology solutions. What you'll need to succeed : You will have a strategic mindset with the ability to identify and analyse potential opportunities to improve processes, technology etc. … Experience of working within a Technology Business Partner role previously or equivalent Knowledge of the software development lifecycle methodologies, system testing and software QA best practices. Experience in a leadership capacity - able to motivate and inspire team members and manage their development and progression. Experienced people manager with a proven track record of leading and developing teams. Customer More ❯

Responsibilities: Install, terminate, and commission IP & Analogue CCTV systems Install and configure Access Control/Door Entry platforms Carry out cable routing, containment, device setup, and network configuration Complete system testing, documentation, and client handovers Work in line with NSI standards and site-specific compliance procedures Skills & Experience Required: Proven experience as a CCTV & Access Control Installation Engineer More ❯

a well-established not-for-profit technology provider who are looking to add a Software Tester to their Product Team. This organisation develops and delivers a specialist client-recording system built on the Salesforce platform, and they are seeking a dedicated tester to ensure product quality and reliability as the solution continues to evolve. The Role As a Software … will work closely with the Product Manager, Quality Assurance Lead, and wider technical team to test new and updated functionality, investigate bugs, and contribute to the ongoing improvement of testing processes. This is a fantastic opportunity to work on a Salesforce-based application that makes a real difference, while also gaining exposure to automation and complex system testing. … Key Responsibilities Review, Redefine and renew business specs Define testing requirements and design test cases Execute manual and automated tests across the product Investigate, reproduce, and validate fixes for complex bugs Be responsible for the upkeep of test scripts Manage issue tracking and updates for bugs Provide clear, regular updates to stakeholders on testing progress Work collaboratively with More ❯