176 to 200 of 256 Data Quality Jobs in Central London

re partnering with an award-winning AI & analytics consultancy working across finance, retail, SaaS, and government sectors. They’re expanding their team with an Analytics Engineer passionate about turning data into scalable, real-world solutions. The role: You’ll design and maintain robust data pipelines, optimize cloud data warehouses, and enable analytics and modelling teams with reliable … high-quality data. Expect to work across diverse client projects, collaborating with both internal engineers and client tech teams. Key responsibilities: Build and maintain ETL pipelines and cloud data warehouses (AWS, GCP, Snowflake) Develop custom data connectors (e.g. Salesforce, SAP) Automate data cleansing and transformation workflows Support analytics and AI teams with clean, production-ready data About you: 3+ years in Analytics/Data Engineering Strong SQL and database design skills Proficient in Python or R for automation Hands-on with cloud platforms (AWS/GCP/Azure/Snowflake) Passion for data quality, scalability, and collaboration Nice to have: Experience with SaaS products, analytics tooling, or modern data stack tools More ❯

re partnering with an award-winning AI & analytics consultancy working across finance, retail, SaaS, and government sectors. They’re expanding their team with an Analytics Engineer passionate about turning data into scalable, real-world solutions. The role: You’ll design and maintain robust data pipelines, optimize cloud data warehouses, and enable analytics and modelling teams with reliable … high-quality data. Expect to work across diverse client projects, collaborating with both internal engineers and client tech teams. Key responsibilities: Build and maintain ETL pipelines and cloud data warehouses (AWS, GCP, Snowflake) Develop custom data connectors (e.g. Salesforce, SAP) Automate data cleansing and transformation workflows Support analytics and AI teams with clean, production-ready data About you: 3+ years in Analytics/Data Engineering Strong SQL and database design skills Proficient in Python or R for automation Hands-on with cloud platforms (AWS/GCP/Azure/Snowflake) Passion for data quality, scalability, and collaboration Nice to have: Experience with SaaS products, analytics tooling, or modern data stack tools More ❯

Key Responsibilities: Analyse data from various sources (OneDrive, SharePoint, Teams channels etc. ) to identify redundant, obsolete, and trivial (ROT) content. Map file server structures and Exchange configurations to Microsoft 365 destinations, ensuring alignment with best practices. Conduct pre- and post-migration validation checks including data integrity, permissions mapping, access verification, and mail flow validation. Configure and manage hybrid … . Engage with business stakeholders and change management teams to drive user readiness and adoption. Automation scripts for discovery, reporting, and pre/post-migration validation. Migrating unstructured data from on-premises file servers and network shares to OneDrive for Business, SharePoint Online, and Microsoft Teams. Provide technical guidance and escalation support during critical migration phases and post-migration … implementation of migration processes using tools such as ShareGate, AvePoint, Quest, Metalogix, BitTitan, Binary Tree, or native Microsoft tools (Mover, Migration Manager, HCW, PST import/export). Develop data transformation scripts to produce portfolio data. Data cleansing, profiling, mapping and mining of portfolio data. Ensure client data used for portfolio delivery is stored in consistent format More ❯

Key Responsibilities: Analyse data from various sources (OneDrive, SharePoint, Teams channels etc. ) to identify redundant, obsolete, and trivial (ROT) content. Map file server structures and Exchange configurations to Microsoft 365 destinations, ensuring alignment with best practices. Conduct pre- and post-migration validation checks including data integrity, permissions mapping, access verification, and mail flow validation. Configure and manage hybrid … . Engage with business stakeholders and change management teams to drive user readiness and adoption. Automation scripts for discovery, reporting, and pre/post-migration validation. Migrating unstructured data from on-premises file servers and network shares to OneDrive for Business, SharePoint Online, and Microsoft Teams. Provide technical guidance and escalation support during critical migration phases and post-migration … implementation of migration processes using tools such as ShareGate, AvePoint, Quest, Metalogix, BitTitan, Binary Tree, or native Microsoft tools (Mover, Migration Manager, HCW, PST import/export). Develop data transformation scripts to produce portfolio data. Data cleansing, profiling, mapping and mining of portfolio data. Ensure client data used for portfolio delivery is stored in consistent format More ❯

Senior Data Scientist – Personalisation London – Hybrid Up to £65,000 About the Role We’re working with a growing fintech organisation that’s redefining how people save and invest. Their mission is to make financial wellbeing simple, transparent, and accessible - helping customers feel confident about their money through technology, insight, and great user experience. As a Senior Data Scientist, you’ll focus on customer analytics and applied data science - using data to understand behaviour, identify opportunities, and guide strategic decisions across marketing, product, and personalising customer experience. Key Responsibilities Translate business challenges into analytical questions and deliver data-led insights that drive customer growth and retention. Analyse customer behaviour, lifecycle patterns, and engagement to … uncover opportunities for product and marketing optimisation. Develop and maintain advanced analytical models to forecast customer outcomes and measure impact. Present clear, data-driven recommendations to senior stakeholders, influencing strategy and decision-making. Work closely with Data Engineering and BI teams to ensure data quality, accessibility, and scalability across the organisation. What We’re Looking For More ❯

About 173tech Our mission is simple, we turn data into value. We are a modern analytics agency that works with some of the fastest growing businesses and top tier VCs globally. We help our clients and their portfolio companies build efficient, scalable and cost-effective data pipelines, high-ROI data use cases and world-class analytics teams. … analytics at Bumble, from the beginning to $3 billion exit within 5 years. As we enter into our key phase of growth, we are looking for a highly driven data analyst that is, like the rest of the team, a perfect blend of technical capabilities and business focus. You will work on an exciting range of projects, use a … variety of data tools, and have a direct impact on our clients’ products and customers. You will learn and grow with our team and our clients. What You Will Do This is a great opportunity for anyone keen to build a broad knowledge of analytics and its immediate impact on company growth and profitability. You will be working with More ❯

About 173tech Our mission is simple, we turn data into value. We are a modern analytics agency that works with some of the fastest growing businesses and top tier VCs globally. We help our clients and their portfolio companies build efficient, scalable and cost-effective data pipelines, high-ROI data use cases and world-class analytics teams. … analytics at Bumble, from the beginning to $3 billion exit within 5 years. As we enter into our key phase of growth, we are looking for a highly driven data analyst that is, like the rest of the team, a perfect blend of technical capabilities and business focus. You will work on an exciting range of projects, use a … variety of data tools, and have a direct impact on our clients’ products and customers. You will learn and grow with our team and our clients. What You Will Do This is a great opportunity for anyone keen to build a broad knowledge of analytics and its immediate impact on company growth and profitability. You will be working with More ❯

Senior Data Engineer - Python, SQL, Airflow, Redshift, Snowflake I've partnered with a high-growth start-up looking to expand their Data function, by bringing on a Senior Data Engineer on a contract basis - more info below: Senior Data Engineer: Tech stack - Python, SQL, ETL Pipelines, Airflow, BigQuery, Redshift, Snowflake, AWS/GCP Experience with event … stream and micro-batching data Experienced in Data Quality Assurance Experience with Data Warehouse Modelling Hybrid working in Central London - Monday in the office is essential Pays £450-£500 p/d Outside IR35 3-month initial engagement Senior Data Engineer - Python, SQL, Airflow, Redshift, Snowflake More ❯

chains, creating a technology that will eliminate supply chain unknowns to drive down costs, achieve carbon targets, and strengthen supply chain resilience. We're helping them hire a Lead Data and AI Engineer. This ambitious company was incorporated in early 2025 and has since built strong momentum. Backed by leading climate-tech investors, alongside a long list of angel … of the world’s largest manufacturing companies, they’re now building the founding technical team that will power the next stage of growth. Job Description As Atmospheric’s Lead Data and AI Engineer, you will join the founding team as its technical leader. This is a zero-to-one opportunity for you to architect and build the company’s … core data and AI systems from the ground up, shaping both the technical roadmap and the foundations of a category-defining platform. You won’t just execute — you’ll define the technical roadmap, establish best practices, and shape the foundation of Atmospheric AI’s intelligence layer. The role offers immense autonomy and the opportunity to have a deep, lasting More ❯

chains, creating a technology that will eliminate supply chain unknowns to drive down costs, achieve carbon targets, and strengthen supply chain resilience. We're helping them hire a Lead Data and AI Engineer. This ambitious company was incorporated in early 2025 and has since built strong momentum. Backed by leading climate-tech investors, alongside a long list of angel … of the world’s largest manufacturing companies, they’re now building the founding technical team that will power the next stage of growth. Job Description As Atmospheric’s Lead Data and AI Engineer, you will join the founding team as its technical leader. This is a zero-to-one opportunity for you to architect and build the company’s … core data and AI systems from the ground up, shaping both the technical roadmap and the foundations of a category-defining platform. You won’t just execute — you’ll define the technical roadmap, establish best practices, and shape the foundation of Atmospheric AI’s intelligence layer. The role offers immense autonomy and the opportunity to have a deep, lasting More ❯

Job title: Data Analyst Client: Elite FinTech Salary: 65,000-100,000 + Bonus Location: London Skills: SQL, Python, PySpark, Airflow, Linux The role: My client are looking for a Data Analyst to join their team. Responsibilities: Playing a key role in all Data related activities for a wide range of datasets, used by Quants and Traders … Working closely with Stakeholders across a range of departments Investigating complex issues and providing resolutions Assuring Data acuity Analysing wide ranges of Data and providing insight Using different data quality indices Recommending improvements within data pipelines to increase data acuity Identifying opportunities for improvement generally with a continuous improvement mindset Core skills required: 3+ … years working as a Data Analyst, ideally within FinTech or Financial Services Exposure to Derivatives or other Financial instruments Strong SQL experience Strong Python experience (PySpark, Pandas, Jupyter Notebooks etc.) Airflow/Algo for workflow management Git Any exposure to compressed file formats such as Parquet or HDF5 highly advantageous Linux/Bash skills highly desirable Please apply ASAP More ❯

Job title: Data Analyst Client: Elite FinTech Salary: £65,000-£100,000 + Bonus Location: London Skills: SQL, Python, PySpark, Airflow, Linux The role: My client are looking for a Data Analyst to join their team. Responsibilities: Playing a key role in all Data related activities for a wide range of datasets, used by Quants and Traders … Working closely with Stakeholders across a range of departments Investigating complex issues and providing resolutions Assuring Data acuity Analysing wide ranges of Data and providing insight Using different data quality indices Recommending improvements within data pipelines to increase data acuity Identifying opportunities for improvement generally with a continuous improvement mindset Core skills required: 3+ … years working as a Data Analyst, ideally within FinTech or Financial Services Exposure to Derivatives or other Financial instruments Strong SQL experience Strong Python experience (PySpark, Pandas, Jupyter Notebooks etc.) Airflow/Algo for workflow management Git Any exposure to compressed file formats such as Parquet or HDF5 highly advantageous Linux/Bash skills highly desirable Please apply ASAP More ❯

Job title: Data Analyst Client: Elite FinTech Salary: £65,000-£100,000 + Bonus Location: London Skills: SQL, Python, PySpark, Airflow, Linux The role: My client are looking for a Data Analyst to join their team. Responsibilities: Playing a key role in all Data related activities for a wide range of datasets, used by Quants and Traders … Working closely with Stakeholders across a range of departments Investigating complex issues and providing resolutions Assuring Data acuity Analysing wide ranges of Data and providing insight Using different data quality indices Recommending improvements within data pipelines to increase data acuity Identifying opportunities for improvement generally with a continuous improvement mindset Core skills required: 3+ … years working as a Data Analyst, ideally within FinTech or Financial Services Exposure to Derivatives or other Financial instruments Strong SQL experience Strong Python experience (PySpark, Pandas, Jupyter Notebooks etc.) Airflow/Algo for workflow management Git Any exposure to compressed file formats such as Parquet or HDF5 highly advantageous Linux/Bash skills highly desirable Please apply ASAP More ❯

Looking for a role where you can work remotely , gain equity , and lead a growing team developing capability across Data Migration, BI and AI/ML This is your chance to join a rapidly growing consultancy operating at the cutting edge of Wealth Management Technology — helping financial services firms modernise their data and harness the power of AI. … Location: Fully remote – flexible start/finish Salary: £90–100K + Bonus + Equity + 5% Pension + Health Plan + 25 Days Holiday As Data & AI Team Manager , you’ll lead and develop a talented team of three Data Specialists, driving delivery across data migration, BI, and emerging AI/ML initiatives . You’ll play … best practice, shaping the roadmap, and mentoring your team as their capability grows. Working closely with senior stakeholders across major financial services firms, you’ll have genuine influence over data strategy and innovation direction at leadership level. What you’ll bring Proven experience in data migration and BI delivery Knowledge of data governance , data quality More ❯

Company Profile nLighten is a European platform of distributed edge data centers, designed to meet the growing demand for AI, 5G, and hybrid cloud deployments. As a rapidly expanding provider, we offer scalable colocation hubs and best-in-class energy solutions across Europe. Our innovative and sustainable approach to digital infrastructure ensures reliability, efficiency, and future-ready solutions for … our clients. nLighten’s current footprint is 34 data centers in 7 European countries, with the ambition to expand to 100 sites during the next 3-4 years. Learn more about us: www.nlighten.com About the Role We are seeking a Salesforce Specialist to design, develop, and maintain nLighten’s Salesforce environment in alignment with our business and operational goals. … As part of the IT team, this role will support the continued integration of Salesforce across our European organization, ensuring that our systems and data enable seamless collaboration and customer engagement. With over 220 users and significant expansion through acquisitions, this is an exciting opportunity to build scalable, high-performing Salesforce solutions that power our fast-growing digital infrastructure More ❯

Company Profile nLighten is a European platform of distributed edge data centers, designed to meet the growing demand for AI, 5G, and hybrid cloud deployments. As a rapidly expanding provider, we offer scalable colocation hubs and best-in-class energy solutions across Europe. Our innovative and sustainable approach to digital infrastructure ensures reliability, efficiency, and future-ready solutions for … our clients. nLighten’s current footprint is 34 data centers in 7 European countries, with the ambition to expand to 100 sites during the next 3-4 years. Learn more about us: www.nlighten.com About the Role We are seeking a Salesforce Specialist to design, develop, and maintain nLighten’s Salesforce environment in alignment with our business and operational goals. … As part of the IT team, this role will support the continued integration of Salesforce across our European organization, ensuring that our systems and data enable seamless collaboration and customer engagement. With over 220 users and significant expansion through acquisitions, this is an exciting opportunity to build scalable, high-performing Salesforce solutions that power our fast-growing digital infrastructure More ❯

and has big plans for its team and the wider business. I am seeking an exceptional Engineering Manager within Analytics to lead high-performing teams at the crossroads of data engineering, analytics, and real-world business impact. This role offers the chance to shape the architecture, culture, and strategy of a modern analytics ecosystem , driving innovation, scalability, and measurable … with different types of projects at one time and adaptable in leading teams and upskilling those around you. In this role, you will: Lead, mentor, and inspire analytics and data engineering teams, fostering technical excellence and a culture of innovation. Architect and optimise ELT pipelines and workflows using dbt, Airflow, SQL, and Python. Oversee the design and evolution of … large-scale analytics platforms and data warehouses (Snowflake, BigQuery, Redshift). Ensure best practices in governance, modelling, data quality, and scalable system design. Drive continuous improvement in orchestration, schema design, transformation, and automation processes. Translate complex technical insights into strategic recommendations that inform business decisions and performance. You’ll thrive if you are able to bring: Bring More ❯

insurance . In this role, you’ll design and develop BI solutions that deliver meaningful insights to teams across underwriting, claims, actuarial, and finance. Your deep understanding of insurance data—particularly bordereaux, policy, and claims data in the Lloyd’s and London Market—is essential. What You’ll Do Build and maintain advanced Power BI dashboards and visual … reports Write and optimise complex SQL queries , stored procedures, and ETL workflows Translate business needs into technical BI solutions by working closely with stakeholders Model and structure data for analytics aligned with London Market standards Integrate and reconcile data from multiple sources including bordereaux and third-party feeds Ensure data quality and compliance through validation and … governance processes Deliver insights to support performance monitoring, profitability, and risk analysis Maintain and enhance existing BI solutions to improve scalability and efficiency Support broader data initiatives including governance and documentation What We’re Looking For Technical Skills Expertise in Power BI (DAX, Power Query) and building impactful dashboards Advanced SQL (T-SQL preferred) for managing and querying relational More ❯

insurance . In this role, you’ll design and develop BI solutions that deliver meaningful insights to teams across underwriting, claims, actuarial, and finance. Your deep understanding of insurance data—particularly bordereaux, policy, and claims data in the Lloyd’s and London Market—is essential. What You’ll Do Build and maintain advanced Power BI dashboards and visual … reports Write and optimise complex SQL queries , stored procedures, and ETL workflows Translate business needs into technical BI solutions by working closely with stakeholders Model and structure data for analytics aligned with London Market standards Integrate and reconcile data from multiple sources including bordereaux and third-party feeds Ensure data quality and compliance through validation and … governance processes Deliver insights to support performance monitoring, profitability, and risk analysis Maintain and enhance existing BI solutions to improve scalability and efficiency Support broader data initiatives including governance and documentation What We’re Looking For Technical Skills Expertise in Power BI (DAX, Power Query) and building impactful dashboards Advanced SQL (T-SQL preferred) for managing and querying relational More ❯

Data Analyst – Risk & Resilience Hybrid | London We’re partnering with a global technology group to strengthen their data-driven decision-making within the Risk & Resilience function. The business is moving from manual reporting to automated, insight-led analytics — and this role is central to that transformation. You’ll design and deliver Power BI dashboards, automate reporting, and uncover … trends across audit, risk, and cyber domains. Your work will help leadership teams understand control performance, identify gaps, and track progress across global operations. Key Responsibilities Automate and improve data analysis processes using Excel and Power BI. Build and maintain dashboards that visualise key risk, audit, and compliance metrics. Translate large, complex datasets into actionable insights for senior stakeholders. … Produce quarterly reports on group-wide risk and audit trends. Support continuous improvement of cyber and operational risk reporting frameworks. Collaborate with audit and technology teams to enhance data quality and consistency. Requirements Advanced skills in Excel and Power BI (automation, dashboard design, data modelling). Strong analytical and problem-solving mindset. Understanding of cybersecurity and risk More ❯

Data Analyst – Risk & Resilience Hybrid | London We’re partnering with a global technology group to strengthen their data-driven decision-making within the Risk & Resilience function. The business is moving from manual reporting to automated, insight-led analytics — and this role is central to that transformation. You’ll design and deliver Power BI dashboards, automate reporting, and uncover … trends across audit, risk, and cyber domains. Your work will help leadership teams understand control performance, identify gaps, and track progress across global operations. Key Responsibilities Automate and improve data analysis processes using Excel and Power BI. Build and maintain dashboards that visualise key risk, audit, and compliance metrics. Translate large, complex datasets into actionable insights for senior stakeholders. … Produce quarterly reports on group-wide risk and audit trends. Support continuous improvement of cyber and operational risk reporting frameworks. Collaborate with audit and technology teams to enhance data quality and consistency. Requirements Advanced skills in Excel and Power BI (automation, dashboard design, data modelling). Strong analytical and problem-solving mindset. Understanding of cybersecurity and risk More ❯

so exposure to Azure, ADF and Azure DevOps would also be highly beneficial.Principal Responsibilities: Perform the day to day running of the ETL processes that feed into the central data repository. Work with key stakeholders and other teams to gather requirements, identify where the data is located and to then implement the required changes. Continue to improve the … existing processes, including optimisation and maintenance improvements. Diagnose any issues with the data, the processing of that data and any associated code. Work with other teams as a subject matter expert for the data model and associated lineage. To ensure that robust data quality checks are embedded in the code to reflect established business processes. … To support the Data Analytics team with data reconciliation issues. Working with the overall team to assist in migrating to the cloud. More ❯

in the market. And we’re not done growing yet, which means there are plenty of exciting career opportunities on offer for our team. At Venterra, sustainability, safety, and quality are prioritised in everything we do, reducing project risk, time, and cost for our clients. Why join Venterra? Shape the future of energy: Dive into groundbreaking renewables projects that … and effectiveness of the sales process and data. You will gain; Ownership over a mission-critical system (Salesforce) and considerable influence on how it evolves Opportunity to shape how data drives sales strategy and processes Exposure to cross-functional business operations and commercial decision-making Chance to rapidly develop skills in CRM, analytics, process design, and systems architecture A … Description/Purpose of the role: We are seeking a motivated, technically capable individual with a STEM background who can rapidly pick up new skills in software, coding, and data analysis. In this role, you will take ownership of our Salesforce CRM system—configuring, maintaining, and improving it over time. You will also harness the data within to More ❯

in the market. And we’re not done growing yet, which means there are plenty of exciting career opportunities on offer for our team. At Venterra, sustainability, safety, and quality are prioritised in everything we do, reducing project risk, time, and cost for our clients. Why join Venterra? Shape the future of energy: Dive into groundbreaking renewables projects that … and effectiveness of the sales process and data. You will gain; Ownership over a mission-critical system (Salesforce) and considerable influence on how it evolves Opportunity to shape how data drives sales strategy and processes Exposure to cross-functional business operations and commercial decision-making Chance to rapidly develop skills in CRM, analytics, process design, and systems architecture A … Description/Purpose of the role: We are seeking a motivated, technically capable individual with a STEM background who can rapidly pick up new skills in software, coding, and data analysis. In this role, you will take ownership of our Salesforce CRM system—configuring, maintaining, and improving it over time. You will also harness the data within to More ❯

Data Scientist | Renewable Energy | Up to 600/Day | Outside IR35 | Remote, LDN | 6 Mths Rolling One of our Renewable Energy clients in the sustainable infrastructure space is seeking an experienced Data Scientist to join their advanced analytics team. This is a fully remote, hands-on role focused on solving complex operational challenges through data-driven insights … and machine learning. Youll be working in a fast-paced environment, collaborating with cross-functional teams to develop models, guide technical decisions, and help shape the future of data science within the business - the company operates in a highly dynamic sector with a strong focus on innovation and efficiency. As a Data Scientist, you'll work closely with … both technical and non-technical teams to identify business problems and translate them into data science solutions. You'll lead the development of machine learning models - be hands on with Python and its data science ecosystem, ensuring data quality, building analytical pipelines, and visualising insights for stakeholders. Up to 600/Day Outside IR35 6 months More ❯