20 senior test analyst jobs found in London, greater london

Location: London (2 days onsite) Contract Length: 3 months IR35 Status: Outside IR35 Rate: £400 per day Start Date: ASAP (max 2 weeks' notice) Overview We're looking for a highly proactive Senior Data Analyst with strong experience in marketing technology and performance analytics. This role requires someone who can uncover insights, drive initiatives, and influence stakeholders through data-led recommendations. Key Responsibilities Proactively identify opportunities and demonstrate value to stakeholders through actionable insights Influence and challenge stakeholders with data-driven recommendations Perform customer segmentation and deep customer behaviour analysis Analyse product interactions and customer journeys to optimise performance Deliver insight-led recommendations across: Customer add-on history Retention strategies and test-and-learn approaches Identification of the most profitable customer segments Monitor and analyse churn...

Location: London (2 days onsite) Contract Length: 3 months IR35 Status: Outside IR35 Rate: £400 per day Start Date: ASAP (max 2 weeks ' notice) Overview We 're looking for a highly proactive Senior Data Analyst with strong experience in marketing technology and performance analytics. This role requires someone who can uncover insights, drive initiatives, and influence stakeholders through data-led recommendations. Key Responsibilities Proactively identify opportunities and demonstrate value to stakeholders through actionable insights Influence and challenge stakeholders with data-driven recommendations Perform customer segmentation and deep customer behaviour analysis Analyse product interactions and customer journeys to optimise performance Deliver insight-led recommendations across: Customer add-on history Retention strategies and test-and-learn approaches Identification of the most profitable...

Who We Are SiriusPoint is a specialty underwriter providing solutions to clients and brokers around the world. Bermuda-headquartered with offices in New York, London, Stockholm and other locations, we are listed on the New York Stock Exchange (SPNT). We have licenses to write Property & Casualty and Accident & Health insurance and reinsurance globally. Our offering and distribution capabilities are strengthened by a portfolio of strategic partnerships with Managing General Agents and program managers. With over $3.0 billion total capital, SiriusPoint’s operating companies have a financial strength rating of A from AM Best, Fitch and S&P, and A3 from Moody’s. Project description The company is undertaking a Claims Transformation programme to modernise its claims capabilities across systems, processes, and operating models. This includes the implementation of new technology platforms, optimisation of claims handling processes, and enhancing data and reporting...

IT Systems Engineer (Level 2) 6 Months £300 Outside IR35 Hybrid About the Role As IT Systems Engineer (Level 2), you will be the senior technical resource within the IT team, acting as the primary escalation point for complex issues whilst taking ownership of the Microsoft 365, Azure and security platforms that underpin the business. This is a hands-on engineering role combining support, infrastructure administration, security, automation and platform governance. You'll work closely with the Level 1 Analyst, lead technical improvements, and play a key role in maturing BGS's independent IT environment. We're looking for someone who enjoys solving problems, improving systems, automating repetitive tasks, and taking ownership of technology rather than simply maintaining it. Key Responsibilities IT Operations & Support Act as the senior escalation point for complex technical issues across the Microsoft estate. Handle support tickets alongside...

Business Analyst - HSE Implementation London Hybrid working available 6-Month Contract Outside IR35 - Competitive Day Rate We're looking for an experienced Business Analyst to support a major Health, Safety and Environment (HSE) technology implementation programme. Currently at the RFI stage, this role will play a key part in defining business requirements, analysing and optimising processes, supporting vendor selection activities, and ensuring the chosen solution aligns with operational and regulatory requirements. Working closely with stakeholders across business and technology teams, you will be responsible for documenting current and future-state processes, gathering and validating requirements, assessing data impacts, and leading business testing activities throughout the implementation lifecycle. This is an excellent opportunity to join a high-profile transformation programme and contribute to the successful delivery of a strategic HSE platform. Key skills and...

My client is seeking an experienced Contract Site Reliability Engineer Team Lead to join their team. This is a hands-on leadership role requiring a strong technical background alongside the ability to lead, mentor, and develop a high-performing SRE function. There will be occasional travel to the client's offices in Central London. This role is paying £475 Per day and is Outside IR35. Responsibilities Provide technical leadership for the Site Reliability Engineering function, driving reliability, scalability, and performance improvements across critical production systems. Lead, mentor, and coach a team of SREs and engineers, fostering a culture of operational excellence, collaboration, and continuous improvement. Remain hands-on with the design, implementation, and support of cloud infrastructure, automation, observability, and platform reliability initiatives. Define, implement, and govern SLOs, SLIs, and error budgets, ensuring alignment between engineering...

Principal Oracle Finance Platform Lead | London Hybrid | £900–£1,000 p/d | Outside IR35 Overview A global organisation is seeking a Principal Oracle Finance Platform Lead to take strategic ownership of its Oracle ERP Cloud and PBCS landscape, driving platform performance, finance transformation, operational excellence, and continuous improvement across critical finance systems. This is a highly visible leadership role, acting as the senior functional authority for Oracle Finance applications and partnering with Finance, Technology, and business stakeholders to ensure the platform delivers against business objectives, regulatory requirements, and future growth plans. You will operate at the intersection of product ownership, platform leadership, and finance systems strategy, providing direction across both BAU operations and ongoing enhancement initiatives. This is a hands-on contract position within a complex enterprise environment, offering significant stakeholder...

Location: London (Hybrid) Rate: £50-55 per hour + VAT IR35 Status: Outside IR35 About the Opportunity We're supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We're seeking a Hardware & Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding environments. This role is ideal for an engineer who...

Full job description Location:  London (Hybrid) Rate:  £50-55 per hour + VAT IR35 Status:  Outside IR35 About the Opportunity We're supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We're seeking a Hardware & Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding...

Business Analyst - HSE Implementation London Hybrid working available 6-Month Contract Outside IR35 - Competitive Day Rate We're looking for an experienced Business Analyst to support a major Health, Safety and Environment (HSE) technology implementation programme. Currently at the RFI stage, this role will play a key part in defining business requirements, analysing and optimising processes, supporting vendor selection activities, and ensuring the chosen solution aligns with operational and regulatory requirements. Working closely with stakeholders across business and technology teams, you will be responsible for documenting current and future-state processes, gathering and validating requirements, assessing data impacts, and leading business testing activities throughout the implementation life cycle. This is an excellent opportunity to join a high-profile transformation programme and contribute to the successful delivery of a strategic HSE platform. Key skills and...

Business Analyst - HSE Implementation London Hybrid working available 6-Month Contract Outside IR35 - Competitive Day Rate We 're looking for an experienced Business Analyst to support a major Health, Safety and Environment (HSE) technology implementation programme. Currently at the RFI stage, this role will play a key part in defining business requirements, analysing and optimising processes, supporting vendor selection activities, and ensuring the chosen solution aligns with operational and regulatory requirements. Working closely with stakeholders across business and technology teams, you will be responsible for documenting current and future-state processes, gathering and validating requirements, assessing data impacts, and leading business testing activities throughout the implementation lifecycle. This is an excellent opportunity to join a high-profile transformation programme and contribute to the successful delivery of a strategic HSE platform. Key...

Contract: OMS/PMS PM/BA – Buy-Side Derivatives / TOM / Vendor Selection I’m looking for an experienced Investment Systems BA/PM for a major platform OMS/PMS PM/BA – Buy-Side Derivatives / TOM / Vendor Selection replacement programme with a large UK institutional investor / asset owner. This is a derivatives-heavy role, supporting the replacement of an existing investment management system and helping the client move through RFI/RFP, vendor selection and implementation planning. The role will sit across Front Office, Operations, Risk, Performance and senior investment stakeholders, so the successful contractor needs to be credible with the business at product level, not just someone who has managed a systems project. Key areas of focus will include: OMS / IMS / PMS replacement or implementation Derivatives workflows and product coverage Overlays, FX forwards, FX options, equity futures and total return swaps Collateral, margining, valuations, exposures and Greeks...

Business Analyst – HSE Implementation London Hybrid working available 6-Month Contract Outside IR35 – Competitive Day Rate We're looking for an experienced Business Analyst to support a major Health, Safety and Environment (HSE) technology implementation programme. Currently at the RFI stage, this role will play a key part in defining business requirements, analysing and optimising processes, supporting vendor selection activities, and ensuring the chosen solution aligns with operational and regulatory requirements. Working closely with stakeholders across business and technology teams, you will be responsible for documenting current and future-state processes, gathering and validating requirements, assessing data impacts, and leading business testing activities throughout the implementation lifecycle. This is an excellent opportunity to join a high-profile transformation programme and contribute to the successful delivery of a strategic HSE platform. Key skills...

Data Test Analyst - London Market Insurance We are seeking an experienced Data Test Analyst to join a major data and reporting transformation programme within the London Market insurance sector. Working across two Lloyd's syndicates, you will play a key role in validating reporting outputs generated from an Alteryx-based data platform, ensuring data quality, accuracy, and compliance with business requirements. This is an excellent opportunity for a hands-on testing professional with strong SQL and data validation expertise, combined with a solid understanding of London Market insurance processes. Key Skills & Experience of the Data Test Analyst Strong SQL skills, including complex query writing, data analysis, troubleshooting, and automated test development. Proven experience testing data warehouses, ETL processes, data migration projects, or reporting platforms. Experience working with Alteryx or similar data transformation tools. Strong knowledge of Jira for test...

Lead Data Engineer (BigQuery Consolidation, Migration & Architecture) – Contract Location: Hybrid - London Contract Length: Initial 4-week engagement with extension Day Rate: £700 per day (Outside IR35) Start Date: ASAP An ambitious, data-driven organisation is seeking a highly experienced Lead Data Engineer to assess and potentially lead the consolidation of a complex, fragmented data landscape into a single Google BigQuery platform. The business currently operates across multiple technologies and data warehouses, creating challenges around data consistency, reporting accuracy, and stakeholder trust. The objective is to establish a scalable, future-proof architecture that delivers a true single source of truth while supporting an AI-enabled data strategy. Initially, this will be a four-week exploratory engagement focused on validating the migration approach, identifying risks, and proving technical feasibility. For the right individual, there is...

A banking client based in London is looking for an experienced Business Analyst to join their team on an initial 6 month contract. The successful candidate will play a key role in analysing, documenting, and improving business processes, supporting operational transformation initiatives, and driving process automation across the organisation. This role requires strong stakeholder management skills, hands-on process mapping experience, and the ability to translate business requirements into effective solutions. Experience within Financial Services and familiarity with Salesforce are essential. Key Responsibilities Elicit, analyse, and document business requirements from stakeholders across operations, technology, and business functions. Lead process discovery workshops and document current and future state processes using BPMN standards. Identify process improvement and automation opportunities to enhance operational efficiency and customer outcomes. Work closely...

Lead Data Engineer  (BigQuery Consolidation, Migration & Architecture) Contract Location: Hybrid - London Contract Length: Initial 4-week engagement with extension Day Rate: £700 per day (Outside IR35) Start Date: ASAP An ambitious, data-driven organisation is seeking a highly experienced Lead Data Engineer to assess and potentially lead the consolidation of a complex, fragmented data landscape into a single Google BigQuery platform. The business currently operates across multiple technologies and data warehouses, creating challenges around data consistency, reporting accuracy, and stakeholder trust. The objective is to establish a scalable, future-proof architecture that delivers a true single source of truth while supporting an AI-enabled data strategy. Initially, this will be a four-week exploratory engagement focused on validating the migration approach, identifying risks, and proving technical feasibility. For the right individual, there is...

Senior Data Governance Analyst 📍 London (3 days per week) | 📄 6 Month Contract (Outside ir35) About the Role We’re looking for an experienced Senior Data Governance Analyst to help shape and drive a data governance capability within a global technology organisation. This is a high-impact role where you’ll play a key part in establishing frameworks, embedding best practices, and building a strong data-driven culture across the business. You’ll work closely with senior stakeholders, including the Executive Data Sponsor , and collaborate across multiple business units to ensure data governance standards are clearly defined, understood, and implemented. About the Company Our client is a leading international organisation operating across events, intelligence, and specialist markets. With a global presence and a strong focus on digital transformation, they are investing heavily in technology and data to deliver innovative, scalable solutions and improve customer...

My client is seeking an experienced Contract Site Reliability Engineer Team Lead to join their team. This is a hands-on leadership role requiring a strong technical background alongside the ability to lead, mentor, and develop a high-performing SRE function. There will be occasional travel to the client's offices in Central London. Responsibilities of the Site Reliability Team Lead Provide technical leadership for the Site Reliability Engineering function, driving reliability, scalability, and performance improvements across critical production systems. Lead, mentor, and coach a team of SREs and engineers, fostering a culture of operational excellence, collaboration, and continuous improvement. Remain hands-on with the design, implementation, and support of cloud infrastructure, automation, observability, and platform reliability initiatives. Define, implement, and govern SLOs, SLIs, and error budgets, ensuring alignment between engineering priorities and business...

M&A Business Analyst - Mapping, Requirements, Documents, Workflows, Process Maps, Workshops, Data dependencies, Planning, Mergers, ITIL, RAID, Hybrid (London 4d/w) Outside IR35 This is an exceptional Senior M&A Business Analyst contract opportunity to join a leading tech company. The M&A Business Analyst contract is Hybrid with 4 days a week on site in central London the other days working from home. Therefore, you must be based at a commutable distance. The M&A Business Analyst role is Outside IR35. As M&A Business Analyst you will be responsible for engaging with stakeholders across new and existing companies, gathering requirements and creating documentation to support planning and transition of IT Infrastructure of newly acquired businesses onto the company's existing infrastructure. Previous M&A experience is essential as Senior M&A Business Analyst including impact analysis process, data dependencies during mergers and acquisitions....