201 to 225 of 244 Data Transformation Jobs in London

managing and paying employees in over 160 countries. We are looking for an experienced Solution Architect to join our integration team and take a leading role in client onboarding, data integration setup, and technical enablement. This role bridges the gap between client needs and our platform capabilities, ensuring accurate data configurations, smooth onboarding, and empowered self-service for … clients. Key Responsibilities: Lead client onboarding for integrations, focusing on data structure analysis, configuration, and validation. Collaborate directly with client-side integration owners to understand data sources, field mappings, and workflows. Design, configure, and test data integrations between client systems (HCM, payroll, etc.) and our platform. Educate clients on self-service integration tools, enabling them to manage … speed, accuracy, and usability. Requirements: 3–5 years in a Solution Architect, Integration Consultant, or Technical Implementation role (preferably in HR tech, payroll, or SaaS). Strong understanding of data integration concepts, file formats (CSV, Excel), and API-based workflows. Hands-on experience with Postman for API testing, plus ability to read and analyze technical logs. Familiarity with log More ❯

Location: London (Office-based) Contract: 6 months (potential extension) Start: ASAP Rate: Market rate - Inside IR35 We’re looking for experienced PySpark + Fabric Developers to join a major transformation programme with a leading global financial data and infrastructure organisation. This is an exciting opportunity to work on cutting-edge data engineering solutions, driving innovation and performance … at scale. Key Responsibilities Design, build, and optimise data pipelines for both batch and streaming workloads. Develop and manage dataflows and semantic models to support analytics and reporting. Implement complex data transformations, aggregations, and joins with a focus on performance and reliability. Apply robust data validation, cleansing, and profiling techniques to maintain accuracy. Enforce role-based access … data masking, and compliance standards. Tune and optimise workloads to minimise latency and enhance throughput. Collaborate with analysts and stakeholders to translate business needs into technical solutions. Maintain clear documentation and contribute to internal best practices. Requirements Strong hands-on experience with PySpark (RDDs, DataFrames, Spark SQL). Proven ability to build and optimise ETL pipelines and dataflows. Familiar More ❯

Technical Business Analyst - AWS Cloud Migration £520/day | 6-month initial | Outside IR35 |?? Central London | Hybrid (2 days/week onsite) | Active SC clearance requiredJoin a high-impact Data Transformation programme within the Home Office , delivered via a leading consultancy. We're seeking a Technical Business Analyst with hands-on experience in AWS cloud migration to help … shape and deliver a multi-year transformation initiative. What You'll Be Doing Lead business analysis activities on a major AWS migration project Work closely with stakeholders to capture requirements and drive change Perform hands-on SQL data modelling and analysis Collaborate with technical teams to ensure smooth delivery Bring stakeholders on the journey-combining technical insight with … strong communication What We're Looking For Proven experience on AWS cloud migration projects Strong SQL and data modelling skills Excellent stakeholder engagement and consultancy-style communication Ability to bridge business and technical teams Public Sector experience desirable This is a fantastic opportunity to join a strategic programme with real impact. If you're a hybrid thinker-part analyst More ❯

We do the right thing We are innovative We are one Team We are proud and passionate Key Responsibilities: Lead the technical vision and architecture for major digital and data transformation initiatives aligned with policing strategy. Provide senior-level architectural assurance, design authority, and technical stewardship across the portfolio. Develop and evolve enterprise-wide design patterns, standards, and … Key Competencies: Extensive experience leading technical architecture in national-scale, high-risk environments-preferably in government, critical infrastructure, or public safety. Proven expertise across cloud infrastructure, secure network design, data integration, and microservices architecture. Strong knowledge of national digital policy, interoperability, and data governance frameworks. Excellent communication and influence skills, with the ability to engage C-suite and More ❯

is a strategic priority of the firm’s growth strategy. We are seeking a senior backend engineer to join our GBX Middle Office team, which supports real-time trade data transformation and integration. This role is critical to ensuring the reliability, scalability, and efficiency of our post-trade processing infrastructure. You’ll work in a production-grade environment … and delivery best practices Analyze and modernize legacy components to simplify architecture and improve maintainability Improve testability, CI/CD, deployment reliability, and system observability Troubleshoot real-time trade data processing and integration issues Collaborate with QA, support, and business stakeholders Requirements 5+ years of professional Java experience Strong CS fundamentals and problem-solving ability Proficient with SQL and More ❯

is a strategic priority of the firm’s growth strategy. We are seeking a senior backend engineer to join our GBX Middle Office team, which supports real-time trade data transformation and integration. This role is critical to ensuring the reliability, scalability, and efficiency of our post-trade processing infrastructure. You’ll work in a production-grade environment … and delivery best practices Analyze and modernize legacy components to simplify architecture and improve maintainability Improve testability, CI/CD, deployment reliability, and system observability Troubleshoot real-time trade data processing and integration issues Collaborate with QA, support, and business stakeholders Requirements 5+ years of professional Java experience Strong CS fundamentals and problem-solving ability Proficient with SQL and More ❯

is a strategic priority of the firm’s growth strategy. We are seeking a senior backend engineer to join our GBX Middle Office team, which supports real-time trade data transformation and integration. This role is critical to ensuring the reliability, scalability, and efficiency of our post-trade processing infrastructure. You’ll work in a production-grade environment … and delivery best practices Analyze and modernize legacy components to simplify architecture and improve maintainability Improve testability, CI/CD, deployment reliability, and system observability Troubleshoot real-time trade data processing and integration issues Collaborate with QA, support, and business stakeholders Requirements 5+ years of professional Java experience Strong CS fundamentals and problem-solving ability Proficient with SQL and More ❯

is a strategic priority of the firm’s growth strategy. We are seeking a senior backend engineer to join our GBX Middle Office team, which supports real-time trade data transformation and integration. This role is critical to ensuring the reliability, scalability, and efficiency of our post-trade processing infrastructure. You’ll work in a production-grade environment … and delivery best practices Analyze and modernize legacy components to simplify architecture and improve maintainability Improve testability, CI/CD, deployment reliability, and system observability Troubleshoot real-time trade data processing and integration issues Collaborate with QA, support, and business stakeholders Requirements 5+ years of professional Java experience Strong CS fundamentals and problem-solving ability Proficient with SQL and More ❯

Data & AI Manager/Senior Manager Investment Management and Wealth Transformation Location: London (up to 3 days/week in the office) Travel: Potential travel Salary: £70,000 - £95,000 Base + Cash Allowance + Bonus Are you passionate about investment data, architecture, and large-scale data transformations? Do you thrive in fast-paced, high-impact … Wealth? If so, this is your opportunity to join a leading consulting team and make a measurable impact. What you’ll do: Lead and deliver end-to-end architectural transformation projects across front-to-back office systems, including investment data, risk, and portfolio management platforms. Design future-state architectures and data solutions, leveraging AI/ML, cloud … technologies and AI applications, shaping strategies, and contributing to transformational roadmaps. Deliver client pitches, proposals, and presentations that showcase your solutions and insights. What we’re looking for: Consulting & Transformation Expertise: Proven experience delivering large-scale investment data and technology architectural projects within Investment Management Technical Mastery: Hands-on Architecture experience with cloud platforms (AWS, Google, Microsoft), AI More ❯

Data & AI Manager/Senior Manager Investment Management and Wealth Transformation Location: London (up to 3 days/week in the office) Travel: Potential travel Salary: £70,000 - £95,000 Base + Cash Allowance + Bonus Are you passionate about investment data, architecture, and large-scale data transformations? Do you thrive in fast-paced, high-impact … Wealth? If so, this is your opportunity to join a leading consulting team and make a measurable impact. What you’ll do: Lead and deliver end-to-end architectural transformation projects across front-to-back office systems, including investment data, risk, and portfolio management platforms. Design future-state architectures and data solutions, leveraging AI/ML, cloud … technologies and AI applications, shaping strategies, and contributing to transformational roadmaps. Deliver client pitches, proposals, and presentations that showcase your solutions and insights. What we’re looking for: Consulting & Transformation Expertise: Proven experience delivering large-scale investment data and technology architectural projects within Investment Management Technical Mastery: Hands-on Architecture experience with cloud platforms (AWS, Google, Microsoft), AI More ❯

Data & AI Manager/Senior Manager Investment Management and Wealth Transformation Location: London (up to 3 days/week in the office) Travel: Potential travel Salary: £70,000 - £95,000 Base + Cash Allowance + Bonus Are you passionate about investment data, architecture, and large-scale data transformations? Do you thrive in fast-paced, high-impact … Wealth? If so, this is your opportunity to join a leading consulting team and make a measurable impact. What you’ll do: Lead and deliver end-to-end architectural transformation projects across front-to-back office systems, including investment data, risk, and portfolio management platforms. Design future-state architectures and data solutions, leveraging AI/ML, cloud … technologies and AI applications, shaping strategies, and contributing to transformational roadmaps. Deliver client pitches, proposals, and presentations that showcase your solutions and insights. What we’re looking for: Consulting & Transformation Expertise: Proven experience delivering large-scale investment data and technology architectural projects within Investment Management Technical Mastery: Hands-on Architecture experience with cloud platforms (AWS, Google, Microsoft), AI More ❯

Data & AI Manager/Senior Manager Investment Management and Wealth Transformation Location: London (up to 3 days/week in the office) Travel: Potential travel Salary: £70,000 - £95,000 Base + Cash Allowance + Bonus Are you passionate about investment data, architecture, and large-scale data transformations? Do you thrive in fast-paced, high-impact … Wealth? If so, this is your opportunity to join a leading consulting team and make a measurable impact. What you’ll do: Lead and deliver end-to-end architectural transformation projects across front-to-back office systems, including investment data, risk, and portfolio management platforms. Design future-state architectures and data solutions, leveraging AI/ML, cloud … technologies and AI applications, shaping strategies, and contributing to transformational roadmaps. Deliver client pitches, proposals, and presentations that showcase your solutions and insights. What we’re looking for: Consulting & Transformation Expertise: Proven experience delivering large-scale investment data and technology architectural projects within Investment Management Technical Mastery: Hands-on Architecture experience with cloud platforms (AWS, Google, Microsoft), AI More ❯

Hybrid: 3 days/week in London office Oliver Bernard have partnered with a global brokerage firm that is modernising its middle office technology to support real-time trade data processing and integration. They’re looking for a Senior Java Backend Engineer to join their London-based team to play a key role in building reliable, scalable systems that … the firm’s operational core. This is a hands-on engineering role where you’ll collaborate closely with global stakeholders across technology, operations and front office to ensure seamless data flow and system performance across the trade lifecycle. Your Background 5+ years of professional Java experience Strong Proficiency in SQL and generic scripting languages Proven Product Mindset Solid understanding … of CI/CD pipelines The Role You will build new business features to improve and maintain real-time data transformation and integration services. Work on Backend systems to troubleshoot real-time trade data processing and integration issues. Analyse and modernise legacy components to improve maintainability Collaborate with Cross-functional teams. This is a fantastic opportunity to More ❯

Hybrid: 3 days/week in London office Oliver Bernard have partnered with a global brokerage firm that is modernising its middle office technology to support real-time trade data processing and integration. They’re looking for a Senior Java Backend Engineer to join their London-based team to play a key role in building reliable, scalable systems that … the firm’s operational core. This is a hands-on engineering role where you’ll collaborate closely with global stakeholders across technology, operations and front office to ensure seamless data flow and system performance across the trade lifecycle. Your Background 5+ years of professional Java experience Strong Proficiency in SQL and generic scripting languages Proven Product Mindset Solid understanding … of CI/CD pipelines The Role You will build new business features to improve and maintain real-time data transformation and integration services. Work on Backend systems to troubleshoot real-time trade data processing and integration issues. Analyse and modernise legacy components to improve maintainability Collaborate with Cross-functional teams. This is a fantastic opportunity to More ❯

assumptions, and target state architecture for FH&B. Document and track Key Design Decisions (KDDs) impacting FH&B and cross-programme alignment. Ensure traceability of ECC scope (capabilities, interfaces, data) to FH&B business outcomes and portfolios. Keep alignment with Enterprise Architecture team, raising design decisions into the right forums Stakeholder Engagement & Relationship Management: Work closely with FH&B … summaries, and risk/issue logs for FH&B-related activities. Skills & Experience: Retail industry experience strongly preferred Strong experience as a Business Analyst in large-scale ERP or data transformation programmes. Knowledge of SAP ECC and S/4HANA environments, with understanding of decoupling and master data principles. Excellent stakeholder management skills, particularly with senior business … problem-solving skills with attention to detail. Familiarity with governance processes and programme delivery frameworks. Desirable: Experience in Fashion, Home & Beauty (FH&B) or retail domain. Understanding of Master Data Management (MDM) strategies and tools. Exposure to federated delivery models and cross-programme alignment. More ❯

Hybrid: 3 days/week in London office Oliver Bernard have partnered with a global brokerage firm that is modernising its middle office technology to support real-time trade data processing and integration. Theyre looking for a Senior Java Backend Engineer to join their London-based team to play a key role in building reliable, scalable systems that power … the firms operational core. This is a hands-on engineering role where youll collaborate closely with global stakeholders across technology, operations and front office to ensure seamless data flow and system performance across the trade lifecycle. 5+ years of professional Java experience Strong Proficiency in SQL and generic scripting languages You will build new business features to improve and … maintain real-time data transformation and integration services. Work on Backend systems to troubleshoot real-time trade data processing and integration issues. This is a fantastic opportunity to join a collaborative, high-performing technology team building business-critical systems that power global trading operations. Senior Java Backend Engineer - Middle Office More ❯

permanent Location: Central London – Hybrid This is an exciting opportunity to join a prestigious financial organisation as they embark on a major AI campaign. Having completed their digital and data transformation programme, the organisation now operates in an Azure cloud environment and is making significant progress in AI, with engineers developing LLMs and agents within Azure. However, there … LLM's. to while ensure compliance with relevant regulations and standards. With around 500 employees, you’ll have exposure to all key areas and stakeholders, including QA, AI Engineering, Data Enablement, and Project Management. Essential Experience: Implementing test frameworks for AI solutions - Generative AI (GenAI) Tested Large Language Models LLM's - Ideally In production Working in heavily regulated environments More ❯

permanent Location: Central London – Hybrid This is an exciting opportunity to join a prestigious financial organisation as they embark on a major AI campaign. Having completed their digital and data transformation programme, the organisation now operates in an Azure cloud environment and is making significant progress in AI, with engineers developing LLMs and agents within Azure. However, there … LLM's. to while ensure compliance with relevant regulations and standards. With around 500 employees, you’ll have exposure to all key areas and stakeholders, including QA, AI Engineering, Data Enablement, and Project Management. Essential Experience: Implementing test frameworks for AI solutions - Generative AI (GenAI) Tested Large Language Models LLM's - Ideally In production Working in heavily regulated environments More ❯

permanent Location: Central London – Hybrid This is an exciting opportunity to join a prestigious financial organisation as they embark on a major AI campaign. Having completed their digital and data transformation programme, the organisation now operates in an Azure cloud environment and is making significant progress in AI, with engineers developing LLMs and agents within Azure. However, there … LLM's. to while ensure compliance with relevant regulations and standards. With around 500 employees, you’ll have exposure to all key areas and stakeholders, including QA, AI Engineering, Data Enablement, and Project Management. Essential Experience: Implementing test frameworks for AI solutions - Generative AI (GenAI) Tested Large Language Models LLM's - Ideally In production Working in heavily regulated environments More ❯

permanent Location: Central London – Hybrid This is an exciting opportunity to join a prestigious financial organisation as they embark on a major AI campaign. Having completed their digital and data transformation programme, the organisation now operates in an Azure cloud environment and is making significant progress in AI, with engineers developing LLMs and agents within Azure. However, there … LLM's. to while ensure compliance with relevant regulations and standards. With around 500 employees, you’ll have exposure to all key areas and stakeholders, including QA, AI Engineering, Data Enablement, and Project Management. Essential Experience: Implementing test frameworks for AI solutions - Generative AI (GenAI) Tested Large Language Models LLM's - Ideally In production Working in heavily regulated environments More ❯

ll work closely with finance and IT stakeholders to translate business requirements into scalable, maintainable, and high-performance technical solutions. Key Responsibilities Design and develop OneStream platform solutions, including data integrations, business rules, dashboards, and workflows. Configure and customize OneStream applications to meet client-specific financial consolidation, reporting, and planning needs. Develop and optimize SQL queries and scripts for … data transformation and loading. Collaborate with functional consultants, project managers, and client stakeholders to deliver successful project outcomes. Provide ongoing support, troubleshooting, and enhancement of existing OneStream implementations. Stay current on OneStream features and best practices; contribute to internal knowledge sharing. Qualifications Proven experience (2–5+ years) as a OneStream Consultant or Developer Strong technical expertise in scripting … VB.NET or SQL, data integration, and performance optimization. Experience with financial systems, reporting, and EPM Familiarity with cloud-based infrastructure and integration tools Ability to translate complex business requirements into scalable technical solutions. Excellent communication and client-facing skills. More ❯

ll work closely with finance and IT stakeholders to translate business requirements into scalable, maintainable, and high-performance technical solutions. Key Responsibilities Design and develop OneStream platform solutions, including data integrations, business rules, dashboards, and workflows. Configure and customize OneStream applications to meet client-specific financial consolidation, reporting, and planning needs. Develop and optimize SQL queries and scripts for … data transformation and loading. Collaborate with functional consultants, project managers, and client stakeholders to deliver successful project outcomes. Provide ongoing support, troubleshooting, and enhancement of existing OneStream implementations. Stay current on OneStream features and best practices; contribute to internal knowledge sharing. Qualifications Proven experience (2–5+ years) as a OneStream Consultant or Developer Strong technical expertise in scripting … VB.NET or SQL, data integration, and performance optimization. Experience with financial systems, reporting, and EPM Familiarity with cloud-based infrastructure and integration tools Ability to translate complex business requirements into scalable technical solutions. Excellent communication and client-facing skills. More ❯

ll work closely with finance and IT stakeholders to translate business requirements into scalable, maintainable, and high-performance technical solutions. Key Responsibilities Design and develop OneStream platform solutions, including data integrations, business rules, dashboards, and workflows. Configure and customize OneStream applications to meet client-specific financial consolidation, reporting, and planning needs. Develop and optimize SQL queries and scripts for … data transformation and loading. Collaborate with functional consultants, project managers, and client stakeholders to deliver successful project outcomes. Provide ongoing support, troubleshooting, and enhancement of existing OneStream implementations. Stay current on OneStream features and best practices; contribute to internal knowledge sharing. Qualifications Proven experience (2–5+ years) as a OneStream Consultant or Developer Strong technical expertise in scripting … VB.NET or SQL, data integration, and performance optimization. Experience with financial systems, reporting, and EPM Familiarity with cloud-based infrastructure and integration tools Ability to translate complex business requirements into scalable technical solutions. Excellent communication and client-facing skills. More ❯

ll work closely with finance and IT stakeholders to translate business requirements into scalable, maintainable, and high-performance technical solutions. Key Responsibilities Design and develop OneStream platform solutions, including data integrations, business rules, dashboards, and workflows. Configure and customize OneStream applications to meet client-specific financial consolidation, reporting, and planning needs. Develop and optimize SQL queries and scripts for … data transformation and loading. Collaborate with functional consultants, project managers, and client stakeholders to deliver successful project outcomes. Provide ongoing support, troubleshooting, and enhancement of existing OneStream implementations. Stay current on OneStream features and best practices; contribute to internal knowledge sharing. Qualifications Proven experience (2–5+ years) as a OneStream Consultant or Developer Strong technical expertise in scripting … VB.NET or SQL, data integration, and performance optimization. Experience with financial systems, reporting, and EPM Familiarity with cloud-based infrastructure and integration tools Ability to translate complex business requirements into scalable technical solutions. Excellent communication and client-facing skills. More ❯

resolve platform defects. Run FAT/SAT scripts, analyze results, and manage defect categorization. Lead or support ADMS upgrades, installations, and configurations. Monitor and manage replication group setups for data consistency across environments. Contribute to development, deployment, and optimization of ADMS solutions. Collaborate with internal teams, vendors, and stakeholders to ensure system stability and performance. Design metamodels and support … CIM-based data transformation for application modelling. Provide domain and technical leadership for ADMS/EMS/SCADA delivery projects. Technical Skills & Experience: Proven experience in ADMS/EMS systems and DMS applications. Hands-on knowledge of DNAF, OMS, DER, SCADA, and model-based application development. Proficiency in Oracle SQL, Linux, Python, C/C++/C#, and More ❯