1 to 25 of 28 Permanent Data Transformation Jobs in the City of London

About NTT DATA Business Solutions: NTT DATA Business Solutions Group is part of the NTT DATA Corporate Group a top 10 global IT services provider, headquartered in Tokyo, operating in more than 50 countries. We combine a global reach with local intimacy to provide premier professional SAP services from deep industry expertise consulting to applied innovations in … digital, cloud, automation, and system development to business IT outsourcing. As a global SAP Platinum Partner, NTT DATA Business Solutions Group leverages its global expertise to deliver quality outcomes whether you are a multi-national or operate in a single country. With over 15,000 SAP experts across 31 countries, we have the capability and reach to help you … SAP HANA clients and more than 300 SAP S/4HANA clients. Our clients trust our deep experience and proven approaches - all around the world. Job Summary: The Data Solution Architect is a senior role within the Data Management Practice with responsibility for the design of Selective Data Transition/Transformation (SDT) related solutions that meets More ❯

Role: Finance Data Migration Consultant Start Date: November 2025 End Date: 12months+ extension Capacity: 5 days a week Location: Hybrid, London Role Type: Freelancing Job Summary: We are seeking an experienced Senior Finance Data Migration Consultant with a strong background in Finance functional consulting and/or data migration. The ideal candidate will have hands-on experience … with selective data transformation and preferably familiarity with SNP CrystalBridge or similar toolsets. This role will support critical migration activities, including impact assessments, defect resolution, and trial execution, ensuring a smooth and efficient transformation process. Key Responsibilities: Support the Impact Assessment of Change Requests (CRs) on the established migration design. Assist in the resolution of defects throughout … the data migration lifecycle. Participate in trial migrations , including monitoring execution, defect triage, and tracking performance metrics. Work closely with project and business stakeholders to identify opportunities for efficiency improvements to reduce risk and accelerate timelines. Provide subject matter expertise on selective data transformation methodologies . Collaborate with technical teams using tools like SNP CrystalBridge to support More ❯

Role: Finance Data Migration Consultant Start Date: November 2025 End Date: 12months+ extension Capacity: 5 days a week Location: Hybrid, London Role Type: Freelancing Job Summary: We are seeking an experienced Senior Finance Data Migration Consultant with a strong background in Finance functional consulting and/or data migration. The ideal candidate will have hands-on experience … with selective data transformation and preferably familiarity with SNP CrystalBridge or similar toolsets. This role will support critical migration activities, including impact assessments, defect resolution, and trial execution, ensuring a smooth and efficient transformation process. Key Responsibilities: Support the Impact Assessment of Change Requests (CRs) on the established migration design. Assist in the resolution of defects throughout … the data migration lifecycle. Participate in trial migrations , including monitoring execution, defect triage, and tracking performance metrics. Work closely with project and business stakeholders to identify opportunities for efficiency improvements to reduce risk and accelerate timelines. Provide subject matter expertise on selective data transformation methodologies . Collaborate with technical teams using tools like SNP CrystalBridge to support More ❯

us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Your Role Capgemini Financial Services is seeking a Data Engineer with deep expertise in DBT (Data Build Tool), Snowflake, and PL/SQL to join our growing data team. Person will be responsible for designing, developing … and maintaining robust data transformation pipelines that support business intelligence, analytics, and data science initiatives. Key Responsibilities: Design and implement scalable data models and transformation pipelines using DBT on Snowflake. Write efficient and maintainable PL/SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists … and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. Maintain and enhance CI/CD pipelines for DBT projects. Required Qualifications: 5+ years of More ❯

us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Your Role Capgemini Financial Services is seeking a Data Engineer with deep expertise in DBT (Data Build Tool), Snowflake, and PL/SQL to join our growing data team. Person will be responsible for designing, developing … and maintaining robust data transformation pipelines that support business intelligence, analytics, and data science initiatives. Key Responsibilities: Design and implement scalable data models and transformation pipelines using DBT on Snowflake. Write efficient and maintainable PL/SQL code for complex data processing and transformation tasks. Collaborate with data analysts, data scientists … and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture discussions, and continuous improvement initiatives. Maintain and enhance CI/CD pipelines for DBT projects. Required Qualifications: 5+ years of More ❯

Snowflake Data Engineer Location: Central London office space by Mansion House/Cannon Street/Monument (EC4V) Transform lives through data and AI Who we are: We deliver powerful data and AI solutions that minimise operational costs, strengthen resilience against risk, and uncover revenue opportunities. Clients can retain expert teams to drive lasting adoption while futureproofing their … workforce with exceptional talent. Since 2016, more than 3,000 data & AI specialists have been created by removing systemic barriers to the tech industry. Work spans a broad range of industries, including financial services, insurance, asset management, pharmaceuticals, energy and natural resources, retail, healthcare, manufacturing, and mobility. As a preferred partner of today’s leading technology providers - such as … Databricks, Snowflake and Collibra - delivery is accelerated and revolutionary solutions are co-created. The lives of consultants, clients, and their customers are transformed through data and AI. The Role: We are seeking a Snowflake Data Engineer to lead the design, development and deployment of cloud data platforms and analytics solutions using Snowflake. This combines hands-on engineering More ❯

Snowflake Data Engineer Location: Central London office space by Mansion House/Cannon Street/Monument (EC4V) Transform lives through data and AI Who we are: We deliver powerful data and AI solutions that minimise operational costs, strengthen resilience against risk, and uncover revenue opportunities. Clients can retain expert teams to drive lasting adoption while futureproofing their … workforce with exceptional talent. Since 2016, more than 3,000 data & AI specialists have been created by removing systemic barriers to the tech industry. Work spans a broad range of industries, including financial services, insurance, asset management, pharmaceuticals, energy and natural resources, retail, healthcare, manufacturing, and mobility. As a preferred partner of today’s leading technology providers - such as … Databricks, Snowflake and Collibra - delivery is accelerated and revolutionary solutions are co-created. The lives of consultants, clients, and their customers are transformed through data and AI. The Role: We are seeking a Snowflake Data Engineer to lead the design, development and deployment of cloud data platforms and analytics solutions using Snowflake. This combines hands-on engineering More ❯

Title: Senior/Lead Program Manager, Cloud & Data Transformation Salary: £90,000 – £100,000 Location: 3 days per week onsite in London (Central) + customer site visits as required About the Company Nine Twenty's client is a leading technology services provider offering expertise across cloud and infrastructure, data analytics, digital workspace, and systems integration. The organisation … to-end — from advisory and design through to migration, modernisation, and managed services. Role Summary We’re on the hunt for a Program Manager to lead complex, multi-phased transformation programs for enterprise clients, combining cloud infrastructure, data migration, modernisation, and systems integration. The role involves managing project managers, engaging directly with customers, and occasionally stepping into tactical … delivery leadership. Key Responsibilities: Lead complex transformation programs across cloud, data, infrastructure, and modernisation initiatives. Manage and mentor a team of Project Managers, ensuring consistent delivery and governance. Act as the primary client interface, managing senior stakeholder communication and expectations. Step into hands-on Project Management for critical or complex projects when required. Define and maintain program governance More ❯

Title: Senior/Lead Program Manager, Cloud & Data Transformation Salary: £90,000 – £100,000 Location: 3 days per week onsite in London (Central) + customer site visits as required About the Company Nine Twenty's client is a leading technology services provider offering expertise across cloud and infrastructure, data analytics, digital workspace, and systems integration. The organisation … to-end — from advisory and design through to migration, modernisation, and managed services. Role Summary We’re on the hunt for a Program Manager to lead complex, multi-phased transformation programs for enterprise clients, combining cloud infrastructure, data migration, modernisation, and systems integration. The role involves managing project managers, engaging directly with customers, and occasionally stepping into tactical … delivery leadership. Key Responsibilities: Lead complex transformation programs across cloud, data, infrastructure, and modernisation initiatives. Manage and mentor a team of Project Managers, ensuring consistent delivery and governance. Act as the primary client interface, managing senior stakeholder communication and expectations. Step into hands-on Project Management for critical or complex projects when required. Define and maintain program governance More ❯

About the Role FULLY REMOTE - 6 Month FTC My client is looking for a Data Transformation Analyst who thrives on turning large, complex datasets into clear, actionable insights. This role is focused on building robust data models and delivering high-quality reporting solutions using Power BI and Excel . If you’re passionate about data modelling … and creating scalable solutions that drive business decisions, this is the role for you. What You’ll Do Design and maintain data models for large datasets in Power BI . Build interactive dashboards and reports that are accurate, performant, and user-friendly. Use Excel for advanced analysis, reporting, and visualization. Collaborate with stakeholders to understand requirements and deliver practical … solutions. Ensure data quality and consistency across reporting pipelines. What We’re Looking For Power BI Expertise: Advanced data modelling (STAR schema, relationships, filter direction). Strong DAX skills for measures and calculations. Experience optimizing performance for large datasets. Excel Mastery: Advanced formulas (SUMIFS, COUNTIFS, text functions). Dashboard creation and data visualization. VBA knowledge is a More ❯

Business Process Optimisation Specialist (BPO) London/WFH to £70k Do you have advanced communication and client facing skills with strong BPO, business change and data analytics experience? You could be progressing your career at a growing technology company that's advanced data analytics platform helps business within the online gaming and gambling industry to solve a range … a Business Process Optimisation Specialist you will liaise with clients to understand their current business processes, obstacles, inefficiencies and opportunities for improvement using qualitative and quantitative techniques to make data driven decisions. You'll support the BPO Manager with the development and execution of implementation plans including collaborating with key stakeholders and cross functional teams to lead the creation … Tableau, SQL, PowerBI You have excellent communication, client relationship and stakeholder management skills You have a strong understanding of Change Management methodologies with experience of managing change You're data savvy and have experience of building data quality and standards frameworks, data transformation, data analytics and ideally have SQL skills You have experience with Lean More ❯

VP of Data Transformation London - Up to £150,000 Join the next-generation investment firm focused on technology-enabled companies driving innovation in the financial services industry. Responsibilities: Manage data diligence efforts and develop strategic value creation plans to fuel business growth and operational improvements. Regularly evaluate portfolio companies’ data maturity to pinpoint gaps and opportunities … for capability enhancement. Create actionable roadmaps based on assessments to guide data capability advancements across the portfolio. Collaborate with portfolio companies and partners to execute critical data strategies that enable innovation and operational excellence. Monitor implementation of data initiatives and assist portfolio companies with best practices to ensure alignment with value creation goals. Requirements: Proven experience in … data strategy, transformation, or advisory, preferably in private equity, financial services, or consulting. Strong knowledge of financial services data, regulatory requirements, and operational challenges. Hands-on expertise with cloud platforms (AWS, Azure, Google Cloud) and scalable, secure data infrastructures. Skilled in analytics, problem-solving, and applying machine learning (TensorFlow, PyTorch, Scikit-learn) to business use cases. More ❯

VP of Data Transformation London - Up to £150,000 Join the next-generation investment firm focused on technology-enabled companies driving innovation in the financial services industry. Responsibilities: Manage data diligence efforts and develop strategic value creation plans to fuel business growth and operational improvements. Regularly evaluate portfolio companies’ data maturity to pinpoint gaps and opportunities … for capability enhancement. Create actionable roadmaps based on assessments to guide data capability advancements across the portfolio. Collaborate with portfolio companies and partners to execute critical data strategies that enable innovation and operational excellence. Monitor implementation of data initiatives and assist portfolio companies with best practices to ensure alignment with value creation goals. Requirements: Proven experience in … data strategy, transformation, or advisory, preferably in private equity, financial services, or consulting. Strong knowledge of financial services data, regulatory requirements, and operational challenges. Hands-on expertise with cloud platforms (AWS, Azure, Google Cloud) and scalable, secure data infrastructures. Skilled in analytics, problem-solving, and applying machine learning (TensorFlow, PyTorch, Scikit-learn) to business use cases. More ❯

Client Delivery Apprentice Are you ready to dive into the high-stakes world of data and financial technology ? Do you have a technical, analytical mind and a passion for turning complex data into powerful solutions? Our client is a leading global provider of analytics and optimisation tools for the derivatives industry, and is looking for a driven and … Technical Core of Client Success You'll be the technical linchpin in client onboarding and implementation projects. You'll move beyond theory and get hands-on with real-world data integration: Data Transformation: Work with various complex data formats (JSON, XML, CSV) and use tools like Jinja2 transforms to integrate client data into the firm … s own platform. Integration & APIs: Get comfortable using APIs and SFTP to build seamless data transmission layers between their clients and their award-winning software. Problem-Solving: Quickly debug, manipulate, and validate large, complex datasets , owning the process for resolving data and market data issues. Tooling & Automation: Contribute to their internal efficiency by scripting in Python for More ❯

Our client are building a custom AI platform from the ground up - no off-the-shelf solutions, no shortcuts. To power this, they need a skilled Azure AI Data Engineer to design and build robust ETL pipelines that enable seamless communication between structured and unstructured data systems. What You'll Be Doing Architecting and developing scalable ETL pipelines … using Azure Data Factory, Synapse, and related tools. Integrating structured (SQL, relational) and unstructured (NoSQL, blob storage, document stores) data sources. Enabling real-time and batch data flows to support AI-driven applications. Collaborating with AI engineers to ensure data readiness for model training and inference. Driving best practices in data governance, security, and performance … optimisation. What We're Looking For Strong experience with Azure cloud services, especially Data Factory, Synapse, Databricks, and Azure Functions. Proficiency in Python, SQL, and data transformation techniques. Experience working with both structured and unstructured data sources. Understanding of AI/ML data requirements and how to prepare data for intelligent systems. Based in More ❯

Exp: 10 + yrs Job Summary The Senior Test Specialist/Architect in Cloud Automation Testing focuses on automating testing processes in ETL (Extract, Transform, Load) and Data Warehousing environments to ensure the quality and reliability of data pipelines. The role involves designing, developing, and implementing automation scripts for testing data transformations, data loading processes, and … data quality verification. Key Responsibilities 1. Develop and execute automated test scripts for etl processes and data pipelines. 2. Collaborate with cross functional teams to design and implement automated testing frameworks. 3. Create test plans and test cases for etl and data warehouse testing. 4. Identify and troubleshoot issues in data transformations and data loading … processes. 5. Conduct performance testing and ensure scalability of data pipelines. 6. Implement best practices for data quality assurance in etl environments. Skill Requirements 1. Proficiency in cloud-based automation testing tools like selenium, appium, or similar. 2. Experience in automation testing of etl (extract, transform, load) processes and data warehousing. 3. Strong understanding of sql for More ❯

Exp: 10 + yrs Job Summary The Senior Test Specialist/Architect in Cloud Automation Testing focuses on automating testing processes in ETL (Extract, Transform, Load) and Data Warehousing environments to ensure the quality and reliability of data pipelines. The role involves designing, developing, and implementing automation scripts for testing data transformations, data loading processes, and … data quality verification. Key Responsibilities 1. Develop and execute automated test scripts for etl processes and data pipelines. 2. Collaborate with cross functional teams to design and implement automated testing frameworks. 3. Create test plans and test cases for etl and data warehouse testing. 4. Identify and troubleshoot issues in data transformations and data loading … processes. 5. Conduct performance testing and ensure scalability of data pipelines. 6. Implement best practices for data quality assurance in etl environments. Skill Requirements 1. Proficiency in cloud-based automation testing tools like selenium, appium, or similar. 2. Experience in automation testing of etl (extract, transform, load) processes and data warehousing. 3. Strong understanding of sql for More ❯

growing, purpose-driven consultancy that sits at the intersection of advanced analytics, software engineering, and AI. They're on a mission to deliver real-world impact, through high-value, data-driven platforms and tools, across financial services, government, retail, SaaS, and beyond. To support this mission, we’re looking for two exceptional Engineering Managers to lead their Software Engineering … and Analytics Engineering functions respectively. These roles offer the chance to architect scalable products, lead talented technical teams, and shape the future of data and digital platforms in both the public and private sectors. Key Responsibilities: Depending on your background (Software or Data/Analytics), your focus will include: Software Engineering Leaders: Lead the design and development of … cross-functional teams through agile delivery, technical planning, and product development. Translate business requirements into scalable technical solutions that support critical client outcomes. Analytics Engineering Leaders: Architect and optimise data pipelines, ELT workflows, and cloud warehouse platforms (Snowflake, BigQuery, Redshift). Lead teams working with dbt, SQL, Python, and Airflow to drive data transformation at scale. Ensure More ❯

growing, purpose-driven consultancy that sits at the intersection of advanced analytics, software engineering, and AI. They're on a mission to deliver real-world impact, through high-value, data-driven platforms and tools, across financial services, government, retail, SaaS, and beyond. To support this mission, we’re looking for two exceptional Engineering Managers to lead their Software Engineering … and Analytics Engineering functions respectively. These roles offer the chance to architect scalable products, lead talented technical teams, and shape the future of data and digital platforms in both the public and private sectors. Key Responsibilities: Depending on your background (Software or Data/Analytics), your focus will include: Software Engineering Leaders: Lead the design and development of … cross-functional teams through agile delivery, technical planning, and product development. Translate business requirements into scalable technical solutions that support critical client outcomes. Analytics Engineering Leaders: Architect and optimise data pipelines, ELT workflows, and cloud warehouse platforms (Snowflake, BigQuery, Redshift). Lead teams working with dbt, SQL, Python, and Airflow to drive data transformation at scale. Ensure More ❯

the Southeast) Employment Type: Full-time, Permanent Salary: Up to £106,000 (OTE) + Benefits About the Company Our client is a leading next-generation technology consultancy, accelerating digital transformation across data, AI, and cloud . They’ve built a market-leading reputation for helping global organisations develop high-performing data and technology teams while delivering scalable … innovative solutions. They’re now expanding their advanced delivery function , a high-impact team working across industries to deliver complex data projects, develop new services, and drive technical excellence. The Opportunity We’re seeking a highly skilled Senior Data Engineer (Snowflake) to join this dynamic and growing team. This role offers the chance to lead data engineering … delivery across a range of client projects, designing and optimising cloud-based data architectures, mentoring team members, and working closely with stakeholders to deliver high-quality, scalable solutions. You’ll work extensively with Snowflake , Python , and SQL , leveraging leading cloud technologies (AWS, Azure, or GCP) and best practices in CI/CD and automation . This is a hands More ❯

the Southeast) Employment Type: Full-time, Permanent Salary: Up to £106,000 (OTE) + Benefits About the Company Our client is a leading next-generation technology consultancy, accelerating digital transformation across data, AI, and cloud . They’ve built a market-leading reputation for helping global organisations develop high-performing data and technology teams while delivering scalable … innovative solutions. They’re now expanding their advanced delivery function , a high-impact team working across industries to deliver complex data projects, develop new services, and drive technical excellence. The Opportunity We’re seeking a highly skilled Senior Data Engineer (Snowflake) to join this dynamic and growing team. This role offers the chance to lead data engineering … delivery across a range of client projects, designing and optimising cloud-based data architectures, mentoring team members, and working closely with stakeholders to deliver high-quality, scalable solutions. You’ll work extensively with Snowflake , Python , and SQL , leveraging leading cloud technologies (AWS, Azure, or GCP) and best practices in CI/CD and automation . This is a hands More ❯

Senior Software Engineer/Developer (Data) London/WFH to £115k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of a new team responsible for data focussed strategic enhancements on their core platform. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology and have created … accelerate your career alongside established business and technology leaders and deepen your finance experience. As a Senior Software Engineer, you'll work on strategic initiatives to develop integration and data migration strategies and tools to allow highly automated migration or integration between the PTP (Post Trade Processing) platform and legacy internal and external systems. You'll be working on …/WFH: You'll join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You're a data centric, Senior Software Engineer with a strong knowledge of modern software engineering best practices You have strong development experience with C#, C++ or Python You have advanced SQL database More ❯

are seeking an Analytics & Insight Lead to shape and deliver their enterprise-wide analytics and insights strategy. The successful Analytics & Insight Lead will sit at the heart of the data transformation, responsible for embedding best practice, driving adoption of cutting-edge analytics platforms, and ensuring business stakeholders can unlock the full value of the organisation s data estate. You will set the direction for analytics enablement, establish governance frameworks, and foster communities of practice, ensuring data-driven decision-making is consistent, compliant, and impactful across the group. Key Responsibilities of the Analytics & Insight Lead: Define and deliver the analytics and insights strategy, aligned with business goals. Maintain a roadmap for evolving analytics capabilities. Own and … and compliance. Drive adoption of tools such as Power BI, SAS, and Databricks. Champion a hub-and-spoke delivery model and clarify responsibilities. Build communities of practice and embed data-driven decision making. Partner with senior stakeholders to prioritise initiatives and deliver value. Key Requirements of the Analytics & Insight Lead: Proven experience delivering analytics and insights at scale. Background More ❯

for a 12-month contract engagement. The ideal candidate will lead the design, implementation, and optimization of OneStream solution for a client, playing a critical role in driving financial transformation and performance management initiatives. Key Responsibilities: Lead the end-to-end implementation of OneStream solutions, including planning, design, configuration, testing, and deployment. Act as the primary liaison between business … reporting processes. Expertise in OneStream application configuration, business rules, workflows, and dashboards. Solid understanding of accounting and finance principles (CPA, ACCA, or finance background a plus). Experience with data integration tools, SQL, and data transformation processes. Excellent communication, stakeholder management, and problem-solving skills. Ability to work independently and collaboratively in a fast-paced environment. Preferred More ❯

for a 12-month contract engagement. The ideal candidate will lead the design, implementation, and optimization of OneStream solution for a client, playing a critical role in driving financial transformation and performance management initiatives. Key Responsibilities: Lead the end-to-end implementation of OneStream solutions, including planning, design, configuration, testing, and deployment. Act as the primary liaison between business … reporting processes. Expertise in OneStream application configuration, business rules, workflows, and dashboards. Solid understanding of accounting and finance principles (CPA, ACCA, or finance background a plus). Experience with data integration tools, SQL, and data transformation processes. Excellent communication, stakeholder management, and problem-solving skills. Ability to work independently and collaboratively in a fast-paced environment. Preferred More ❯