14 of 14 System Integration Testing Jobs in Central London

Performance Tester JOB PURPOSE: The purpose of the role is to carry out Business Testing processes using performance testing and manual testing tools, which are consistent with the Test Policy and Strategy, working with the Head of QA to ensure that efficient testing is delivered … agreed quality standards. RESPONSIBILITIES Business/Organisational Performs integrations, stress, load, regression and performance testing to validate production readiness of software applications and infrastructure for stability and performance Provides Performance testing software systems support for respective business unit Coordinates and execute upon the creation of Test Cases, scripts ...

requirements, user stories, and acceptance criteria. Ensure requirements reflect both business objectives and user experience considerations, balancing across balance business needs, user experience, and system capability Process design & experience Mapping Support the design of future-state processes aligned to a skills-based approach. Develop end-to-end journey maps … enhancements. Testing & Validation Define and support test scenarios and acceptance criteria aligned to business requirements. Participate in System Integration Testing (SIT) and User Acceptance Testing (UAT). Validate that delivered functionality meets: Business needs and User experience expectations Stakeholder Engagement & Collaboration Facilitate workshops to gather ...

transformation programmes Lead testing across digital channels, core banking upgrades, cards, payments, multi‐currency accounts, AML and financial crime systems Plan and manage SIT, integration, end‐to‐end, regression, UAT, and live proving test phases Coordinate test execution across internal teams, Alpha Bank Greece technology teams, and external … quality, coverage, and traceability Drive defect triage, root cause analysis, and timely resolution Provide hands‐on leadership across API, middleware, digital, and third‐party system testing Ensure testing validates customer journeys, operational processes, and regulatory compliance Identify testing risks early, manage RAID items, and escalate where ...

lifecycle, settlements, risk, reporting) • Translate business needs into functional and technical specifications • Work closely with developers to design and validate data models, APIs, and system integrations • Perform data analysis using SQL and MongoDB … support decision-making and troubleshooting • Create and maintain documentation including BRDs, FRDs, user stories, and process flows • Support system testing (UAT, SIT) and ensure solutions meet business requirements • Identify process improvements and recommend technology-driven solutions • Assist in regulatory and compliance-related initiatives within Capital Markets Required Skills ...

this role. As is experience with a CTRM/ETRM, as new products are launched and added to the brokerage's ETRM/CTRM system As a Business Analyst, you will work with both front office and middle office users, with direct desk access on the trading floor, gaining … current ETRM, understanding the Energy & Commodities deal lifecycle and the data needed from both front and middle office, in order to develop extensive system and app knowledge of the different trades. The Business Analyst will be required to be proactive in engaging with users and working with them ...

release is robust, compliant, and ready for market. You will be responsible for defining and executing the end-to-end testing strategy across SIT, UAT, OAT, and Business Acceptance Testing (BAT), acting as the single point of accountability for programme-level test assurance. You will lead integrated testing … banking operations Extensive experience managing testing in complex, multi-platform integration environments Demonstrated ability to define and execute programme-level test strategies (SIT, UAT, OAT, BAT) Experience leading matrixed teams, including third-party test providers and cross-functional stakeholders Ability to influence and engage senior stakeholders, providing clear ...

motivated Business Analyst to join our Financial Services Change team. This is a hands‐on, delivery‐focused role combining business analysis with practical testing responsibilities to ensure changes are delivered safely into production. You’ll own analysis activities end to end, carry out process analysis, manage workstreams from initial … build to resolve issues and clarify requirements Willing and able to be hands‐on with testing, including defining the approach, writing and executing SIT/UAT scripts, managing defects, and supporting business sign‐off Familiar with testing discipline in regulated environments, including test plans, evidence, traceability, and quality ...

archive) - Own finance data migration rules for opening balances, AP/AR open items, assets, and bank balances - Support finance data cleansing prior to System Integrator mobilisation - Validate migrated data and opening balances through reconciliation - Ensure auditability and alignment with external audit requirements Risk Management & Governance - Identify and manage … Design Authority and SteerCo decision making Testing, UAT & Reconciliation - Define realistic finance test scenarios covering end-to-end processes - Lead Finance input into SIT and UAT - Ensure testing covers source-to-pay, order-to-cash, and record-to-report - Lead financial reconciliation during testing and cutover - Support ...

migrate vs archive vs retain read-only) - Own HR data migration rules for workers, hierarchies, and absence balances - Support HR data cleansing prior to System Integrator mobilisation - Validate migrated HR data and support reconciliation - Ensure GDPR compliance and data minimisation principles Risk Management & Governance - Identify and manage HCM functional … obligations - Support Design Authority and SteerCo decision making Testing, UAT & Payroll Dependency - Define HR test scenarios covering end-to-end employee lifecycle - Support SIT and lead HR involvement in UAT - Ensure HR design supports Payroll parallel runs - Support defect triage and prioritisation Cutover, Go-Live & Hypercare - Support HR cutover ...

validation - Ensure HR design aligns with Payroll, IAM, and downstream integrations - Support HR security, role-based access, and GDPR compliance - Lead HR input into testing, cutover, and go-live readiness - Act as HR Design Authority for Core HR decisions Skills Mapped to Programme Phases Programme Phase HR Core Functional … Data Migration Worker, assignment, absence, and hierarchy data mapping and cleansing Clean, compliant HR data ready for payroll dependency Build & Test HR scenario definition, SIT/UAT support, payroll dependency validation Validated end-to-end hire-to-retire scenarios Cutover & Go-Live HR cutover planning, absence balances, manager readiness Stable ...

scope (migrate vs rebuild vs archive) - Own payroll data migration rules for employee payroll data and YTD balances - Support payroll data cleansing prior to System Integrator mobilisation - Validate payroll opening balances and migrated data - Ensure auditability and HMRC compliance Risk Management & Governance - Identify and manage payroll functional, data … submissions, or pensions - Support Design Authority and SteerCo decision making Testing, Parallel Runs & UAT - Define realistic payroll test scenarios - Lead Payroll input into SIT and UAT - Plan, manage, and validate parallel payroll runs - Support defect triage and prioritisation based on payroll impact Statutory, HMRC & Pensions Compliance - Ensure payroll design ...

domestic defence capability of several nations. Purpose of the Role The QA Engineer is responsible for supporting the planning, design and execution of testing activities across software solutions, ensuring that features, configurations and integrations meet quality standards before deployment to customer environments. The role works closely with development … customer delivery projects where telephony is in scope Ensure product-level test coverage is effectively reused and extended for project phases including FAT, SIT, SAT, UAT and BCDR By submitting an application to Saab UK you consent to undertaking workforce screening activities that may include but are not limited ...

support tickets, issue resolution, and enhancements as part of daily operations. -Participate in requirements gathering, fit-gap analysis, solution design, and testing (Unit, SIT, UAT). -Collaborate with business stakeholders, HR teams, and technical teams to deliver high-quality solutions. -Prepare functional specifications for custom developments and work closely … with ABAP developers. -Provide documentation, training, and knowledge transfer to business users. -Support integration with other modules such as FI, SuccessFactors (if applicable), Time Management, etc If you’re interested, send your profile to ramesh.p@maximatek.com ...

defence capability of several nations. The Role: This position will be working on new customer implementations or new product delivery projects, with accountability for testing across the full project lifecycle. Project Test Leadership Provide overall test oversight for assigned … delivery projects Define and implement the project test strategy aligned to delivery timelines and milestones Create and maintain test plans for all phases (e.g. SIT, FAT, SAT, UAT, BCDR) Produce and manage test schedules Ensure testing is integrated throughout the delivery lifecycle and not treated as a standalone phase ...