526 to 550 of 634 Data Quality Jobs in London

organizations unlock the value of technology and build a more sustainable, more inclusive world. Your Role We are looking for a skilled Spark/Scala Developer to join our data engineering team. The ideal candidate will have hands-on experience in designing, developing, and maintaining large-scale data processing pipelines using Apache Spark and Scala. You will work … closely with data scientists, analysts, and engineers to build efficient data solutions and enable data-driven decision-making. Key Responsibilities: Develop, optimize, and maintain data pipelines and ETL processes using Apache Spark and Scala. Design scalable and robust data processing solutions for batch and real-time data. Collaborate with cross-functional teams to gather requirements … and translate them into technical specifications. Perform data ingestion, transformation, and cleansing from various structured and unstructured sources. Monitor and troubleshoot Spark jobs, ensuring high performance and reliability. Write clean, maintainable, and well-documented code. Participate in code reviews, design discussions, and agile ceremonies. Implement data quality and governance best practices. Stay updated with emerging technologies and More ❯

About the Role FULLY REMOTE - 6 Month FTCMy 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 ❯

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 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 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 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 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 More ❯

Senior Data and Analytics Engineer - Front Office/FI London Excellent package plus bonus/benefits Overview You will work directly with the Front Office investment and trading teams to build, enhance, and support data and analytics infrastructure that powers research, trading, and portfolio decision-making. This is a hands-on, high-impact role at the core of … or trading environment). Offer deep expertise in Python, with strong software engineering practices (version control, testing, CI/CD). Have a proven track record of building robust data pipelines in cloud-native environments (preferably AWS). Experience with Docker and container-based deployments. Strong knowledge of Snowflake and NoSQL databases (especially MongoDB). Solid understanding of financial … markets and instruments particularly Fixed Income (or may consider with an exposure to credit, rates, equities, options, etc. Experience with market data providers (Bloomberg, Refinitiv, etc.) would be useful Any familiarity with tools such as Airflow, prefect, or other orchestration frameworks would be advantageous. Experience building internal tools or dashboards using Dash, Streamlit, or similar web-based data More ❯

Senior Data and Analytics Engineer - Front Office/FI London Excellent package plus bonus/benefits Overview You will work directly with the Front Office investment and trading teams to build, enhance, and support data and analytics infrastructure that powers research, trading, and portfolio decision-making. This is a hands-on, high-impact role at the core of … or trading environment). Offer deep expertise in Python, with strong software engineering practices (version control, testing, CI/CD). Have a proven track record of building robust data pipelines in cloud-native environments (preferably AWS). Experience with Docker and container-based deployments. Strong knowledge of Snowflake and NoSQL databases (especially MongoDB). Solid understanding of financial … markets and instruments particularly Fixed Income (or may consider with an exposure to credit, rates, equities, options, etc. Experience with market data providers (Bloomberg, Refinitiv, etc.) would be useful Any familiarity with tools such as Airflow, prefect, or other orchestration frameworks would be advantageous. Experience building internal tools or dashboards using Dash, Streamlit, or similar web-based data More ❯

Senior Data and Analytics Engineer - Front Office/FI London Excellent package plus bonus/benefits Overview You will work directly with the Front Office investment and trading teams to build, enhance, and support data and analytics infrastructure that powers research, trading, and portfolio decision-making. This is a hands-on, high-impact role at the core of … or trading environment). Offer deep expertise in Python, with strong software engineering practices (version control, testing, CI/CD). Have a proven track record of building robust data pipelines in cloud-native environments (preferably AWS). Experience with Docker and container-based deployments. Strong knowledge of Snowflake and NoSQL databases (especially MongoDB). Solid understanding of financial … markets and instruments particularly Fixed Income (or may consider with an exposure to credit, rates, equities, options, etc. Experience with market data providers (Bloomberg, Refinitiv, etc.) would be useful Any familiarity with tools such as Airflow, prefect, or other orchestration frameworks would be advantageous. Experience building internal tools or dashboards using Dash, Streamlit, or similar web-based data More ❯

Senior Data and Analytics Engineer - Front Office/FI London Excellent package plus bonus/benefits Overview You will work directly with the Front Office investment and trading teams to build, enhance, and support data and analytics infrastructure that powers research, trading, and portfolio decision-making. This is a hands-on, high-impact role at the core of … or trading environment). Offer deep expertise in Python, with strong software engineering practices (version control, testing, CI/CD). Have a proven track record of building robust data pipelines in cloud-native environments (preferably AWS). Experience with Docker and container-based deployments. Strong knowledge of Snowflake and NoSQL databases (especially MongoDB). Solid understanding of financial … markets and instruments particularly Fixed Income (or may consider with an exposure to credit, rates, equities, options, etc. Experience with market data providers (Bloomberg, Refinitiv, etc.) would be useful Any familiarity with tools such as Airflow, prefect, or other orchestration frameworks would be advantageous. Experience building internal tools or dashboards using Dash, Streamlit, or similar web-based data More ❯

Business Analyst - Ad Tech London £65,000 + benefits 2 days per week in office Drive data-led decision making in one of the most innovative ad tech environments in London. If you're a commercially minded Business Analyst who thrives at the intersection of data, digital products and technology, this is your chance to make a real … impact in a fast-paced, data-driven organisation at the forefront of AI, analytics, and personalisation. THE COMPANY This global business is redefining how brands connect with audiences through smarter data. With a culture that values innovation, collaboration and agility, they're scaling quickly they need someone who can turn complex data into actionable insights that drive product … THE ROLE As a Business Analyst, you'll be the crucial bridge between business and technology teams, translating ideas into solutions and helping to shape the next generation of data-driven products. You'll work closely with engineers, data scientists, and product managers to scope and deliver projects across analytics, recommendation engines, and personalisation tools, ensuring every decision More ❯

with multiple teams and contribute on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced … in the following: Infrastructure Development and Automation: Building use cases and creating infrastructure applications using programming languages such as C#, C++, and Python to process data locally Containerization and Orchestration: Using tools like Docker and Kubernetes to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building … Scalability and Resource Management: Managing resources efficiently via deployment of scalable infrastructure. Includes knowledge of containerization, virtualization, and orchestration tools to dynamically allocate resources based on demand. Develop innovative data solutions to optimize data generation, collection, and processing. Collaborate with cross-functional teams to ensure data quality and integrity. We are looking for experience in the More ❯

with multiple teams and contribute on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced … in the following: Infrastructure Development and Automation: Building use cases and creating infrastructure applications using programming languages such as C#, C++, and Python to process data locally Containerization and Orchestration: Using tools like Docker and Kubernetes to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building … Scalability and Resource Management: Managing resources efficiently via deployment of scalable infrastructure. Includes knowledge of containerization, virtualization, and orchestration tools to dynamically allocate resources based on demand. Develop innovative data solutions to optimize data generation, collection, and processing. Collaborate with cross-functional teams to ensure data quality and integrity. We are looking for experience in the More ❯

with multiple teams and contribute on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced … in the following: Infrastructure Development and Automation: Building use cases and creating infrastructure applications using programming languages such as C#, C++, and Python to process data locally Containerization and Orchestration: Using tools like Docker and Kubernetes to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building … Scalability and Resource Management: Managing resources efficiently via deployment of scalable infrastructure. Includes knowledge of containerization, virtualization, and orchestration tools to dynamically allocate resources based on demand. Develop innovative data solutions to optimize data generation, collection, and processing. Collaborate with cross-functional teams to ensure data quality and integrity. We are looking for experience in the More ❯

with multiple teams and contribute on key decisions. Provide solutions to problems for their immediate team and across multiple teams. Collaborate with cross-functional teams to develop and deploy data-driven insights. As an Infrastructure Automation Engineer you will be: Required to work independently and be self-motivated, leading a team of other Automation Infrastructure Engineers and Analysts Experienced … in the following: Infrastructure Development and Automation: Building use cases and creating infrastructure applications using programming languages such as C#, C++, and Python to process data locally Containerization and Orchestration: Using tools like Docker and Kubernetes to package and manage applications for scalable and efficient deployment. Packaged Application and industry standard APIs such as Revitt, MEF and TMFORUM. Building … Scalability and Resource Management: Managing resources efficiently via deployment of scalable infrastructure. Includes knowledge of containerization, virtualization, and orchestration tools to dynamically allocate resources based on demand. Develop innovative data solutions to optimize data generation, collection, and processing. Collaborate with cross-functional teams to ensure data quality and integrity. We are looking for experience in the More ❯

Certified Google Cloud (GCP) Data Engineer with strong expertise in data acquisition, modelling, ETL, and data warehousing. • Proficient in Terraform, YAML, and GitLab for environment management. • Skilled in MS SQL, GCP SQL, and Oracle DB design, with a focus on data quality and governance. • Strong understanding of contact centre metrics and systems (e.g. WFM, IVR More ❯

Certified Google Cloud (GCP) Data Engineer with strong expertise in data acquisition, modelling, ETL, and data warehousing. • Proficient in Terraform, YAML, and GitLab for environment management. • Skilled in MS SQL, GCP SQL, and Oracle DB design, with a focus on data quality and governance. • Strong understanding of contact centre metrics and systems (e.g. WFM, IVR More ❯

Certified Google Cloud (GCP) Data Engineer with strong expertise in data acquisition, modelling, ETL, and data warehousing.Read on to find out what you will need to succeed in this position, including skills, qualifications, and experience. • Proficient in Terraform, YAML, and GitLab for environment management. • Skilled in MS SQL, GCP SQL, and Oracle DB design, with a focus … on data quality and governance. • Strong understanding of contact centre metrics and systems (e.g. WFM, IVR, Call Routing). • Proven ability to lead technical teams and deliver end-to-end technology solutions in operational environments. • Experienced in using JIRA and Confluence for agile project tracking and documentation. More ❯

plays a pivotal role in driving strategic and operational excellence across the Client Division. This 12 month, fixed-term role is designed to support ongoing improvements in platform management, data integrity, and client service processes. The Client Services Team ensure a high level of client retention and deliver best-in-class client service to over 120 international clients investing … as Sales, Fund Management, Product Development and alongside Compliance. The overarching goal is to maintain and grow long-term relationships with existing investors and act as a gatekeeper and quality controller for all formal client communications and deliveries. The Analyst will be a key collaborator, working cross-functionally across teams, global colleagues, and internal stakeholders to ensure the consistent … delivery of high-quality outputs, with a particular focus on the myPATRIZIA platform and Salesforce data quality. Over time, the role offers opportunities to take ownership of key areas and contribute to the evolution of client service standards and tools. This role is ideal for a curious, driven, and detail-oriented professional who thrives in a collaborative environment More ❯

You will work closely with our Data and ICT team in a supportive, mission and values driven organisation. This is a role that will see the successful candidate learning how to undertake Data and ICT duties to ensure the continuous support of teaching and learning. Role Specific Duties: Acting as a point of contact for ICT issues. Working … within the Data team to compile reports. To support the management and maintenance of the academies’ networks. Handling, integrating and preparing raw data from various sources and formats. Identifying and addressing data quality issues. Preparing data for analysis. Producing and presenting reports and visualisations for a range of audiences. Maintenance and cleaning of computers, front … and skills Undertake any other duties as required by the ICT team Undertake professional training and qualifications Training The opportunity may offer a permanent role upon completion. Apprenticeship Standard Data technician (level 3) Training Provider ESTIO TRAINING LIMITED Working Week Monday - Friday 8.00 am - 4.00 pm- 36 hours per week, term time plus 3 weeks. Expected Duration 1 Year More ❯

Key Responsibilities: Design, develop, and maintain scalable data pipelines for ingestion, transformation, and delivery of structured and unstructured data. Collaborate directly with traders, quantitative analysts, and portfolio managers to understand data needs and deliver actionable insights. Integrate and manage real-time market data feeds (e.g., Bloomberg, ICE, CME) and internal trading systems. Build and optimize data models for pricing, risk, and PnL analytics. Ensure high availability and performance of data infrastructure in a low-latency trading environment . Implement data quality checks , monitoring, and alerting systems. Work closely with DevOps and infrastructure teams to deploy solutions in cloud and on-prem environments. Required Skills & Experience Strong proficiency in Python , including libraries such … as Pandas, NumPy, and PySpark. Experience with data engineering tools (e.g., Airflow, Kafka, SQL, Parquet). Solid understanding of commodities markets , trading workflows, and financial instruments. Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes). Proven ability to work in fast-paced, high-pressure environments with direct exposure to the Front Office. Excellent communication skills More ❯

Key Responsibilities: Design, develop, and maintain scalable data pipelines for ingestion, transformation, and delivery of structured and unstructured data. Collaborate directly with traders, quantitative analysts, and portfolio managers to understand data needs and deliver actionable insights. Integrate and manage real-time market data feeds (e.g., Bloomberg, ICE, CME) and internal trading systems. Build and optimize data models for pricing, risk, and PnL analytics. Ensure high availability and performance of data infrastructure in a low-latency trading environment . Implement data quality checks , monitoring, and alerting systems. Work closely with DevOps and infrastructure teams to deploy solutions in cloud and on-prem environments. Required Skills & Experience Strong proficiency in Python , including libraries such … as Pandas, NumPy, and PySpark. Experience with data engineering tools (e.g., Airflow, Kafka, SQL, Parquet). Solid understanding of commodities markets , trading workflows, and financial instruments. Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes). Proven ability to work in fast-paced, high-pressure environments with direct exposure to the Front Office. Excellent communication skills More ❯

Key Responsibilities: Design, develop, and maintain scalable data pipelines for ingestion, transformation, and delivery of structured and unstructured data. Collaborate directly with traders, quantitative analysts, and portfolio managers to understand data needs and deliver actionable insights. Integrate and manage real-time market data feeds (e.g., Bloomberg, ICE, CME) and internal trading systems. Build and optimize data models for pricing, risk, and PnL analytics. Ensure high availability and performance of data infrastructure in a low-latency trading environment . Implement data quality checks , monitoring, and alerting systems. Work closely with DevOps and infrastructure teams to deploy solutions in cloud and on-prem environments. Required Skills & Experience Strong proficiency in Python , including libraries such … as Pandas, NumPy, and PySpark. Experience with data engineering tools (e.g., Airflow, Kafka, SQL, Parquet). Solid understanding of commodities markets , trading workflows, and financial instruments. Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes). Proven ability to work in fast-paced, high-pressure environments with direct exposure to the Front Office. Excellent communication skills More ❯

Key Responsibilities: Design, develop, and maintain scalable data pipelines for ingestion, transformation, and delivery of structured and unstructured data. Collaborate directly with traders, quantitative analysts, and portfolio managers to understand data needs and deliver actionable insights. Integrate and manage real-time market data feeds (e.g., Bloomberg, ICE, CME) and internal trading systems. Build and optimize data models for pricing, risk, and PnL analytics. Ensure high availability and performance of data infrastructure in a low-latency trading environment . Implement data quality checks , monitoring, and alerting systems. Work closely with DevOps and infrastructure teams to deploy solutions in cloud and on-prem environments. Required Skills & Experience Strong proficiency in Python , including libraries such … as Pandas, NumPy, and PySpark. Experience with data engineering tools (e.g., Airflow, Kafka, SQL, Parquet). Solid understanding of commodities markets , trading workflows, and financial instruments. Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes). Proven ability to work in fast-paced, high-pressure environments with direct exposure to the Front Office. Excellent communication skills More ❯