24 of 24 Big Data Jobs in the City of London

Job Description: Are you passionate about Data and Analytics (D&A) and excited about how it can completely transform the way an enterprise works? Do you have the strategic vision, technical expertise, and leadership skills to drive data-driven solutions? Do you want to work in a dynamic, fast-growing category? If so, you might be the ideal … candidate for the role in the Data and Analytics function for Global Pet Nutrition (PN) at Mars. Pet Nutrition (PN) is the most vibrant category in the FMCG sector. As we work to transform this exciting category, a new program, Digital First, has been mobilized by the Mars Pet Nutrition (PN) leadership team. Digital First places pet parents at … to demonstrate significant thought leadership, quality decision making, deep technical know-how, and an ability to navigate complex business challenges while building and leading a team of world class data and analytics leaders. With Digital First, PN is moving to a Product based model to create business facing digital capabilities. Develop and maintain robust data pipelines and storage More ❯

Must Have Recent hands-on experience with Scala coding is required. Banking/Capital Markets Domain - Good to have Interview includes coding test. Job Description: Scala/Spark • Good Big Data resource with the below Skillset: § Spark § Scala § Hive/HDFS/HQL • Linux Based Hadoop Ecosystem (HDFS, Impala, Hive, HBase, etc.) • Experience in Big data technologies, real time data processing platform (Spark Streaming) experience would be an advantage. • Consistently demonstrates clear and concise written and verbal communication • A history of delivering against agreed objectives • Ability to multi-task and work under pressure • Demonstrated problem solving and decision-making skills • Excellent analytical and process-based skills, i.e. process flow diagrams, business modelling More ❯

Must Have Recent hands-on experience with Scala coding is required. Banking/Capital Markets Domain - Good to have Interview includes coding test. Job Description: Scala/Spark • Good Big Data resource with the below Skillset: § Spark § Scala § Hive/HDFS/HQL • Linux Based Hadoop Ecosystem (HDFS, Impala, Hive, HBase, etc.) • Experience in Big data technologies, real time data processing platform (Spark Streaming) experience would be an advantage. • Consistently demonstrates clear and concise written and verbal communication • A history of delivering against agreed objectives • Ability to multi-task and work under pressure • Demonstrated problem solving and decision-making skills • Excellent analytical and process-based skills, i.e. process flow diagrams, business modelling More ❯

Sahaj Software is an artisanal software engineering firm built on the values of trust, respect, curiosity, and craftsmanship, and delivering purpose-built solutions to drive data-led transformation for organisations. Our emphasis is on craft as we create purpose-built solution, leveraging Data Engineering, Platform Engineering and Data Science with a razor-sharp focus to solve complex … business and technology challenges, and provide customers with a competitive edge. As a Senior Data Engineer, you’ll feel at home if you are hands on, grounded, opinionated and passionate about delivering comprehensive data solutions that align with modern data architecture approaches. Your work will range from building a full data platform to building data pipelines or helping with data architecture and strategy. This role is ideal for those looking to have a large impact and huge scope for growth, while still being hands on with technology. We aim to allow growth without becoming “post-technical”. Responsibilities: Collaborate with Data Scientists and Engineers to deliver production quality AI and Machine Learning More ❯

Sahaj Software is an artisanal software engineering firm built on the values of trust, respect, curiosity, and craftsmanship, and delivering purpose-built solutions to drive data-led transformation for organisations. Our emphasis is on craft as we create purpose-built solution, leveraging Data Engineering, Platform Engineering and Data Science with a razor-sharp focus to solve complex … business and technology challenges, and provide customers with a competitive edge. As a Senior Data Engineer, you’ll feel at home if you are hands on, grounded, opinionated and passionate about delivering comprehensive data solutions that align with modern data architecture approaches. Your work will range from building a full data platform to building data pipelines or helping with data architecture and strategy. This role is ideal for those looking to have a large impact and huge scope for growth, while still being hands on with technology. We aim to allow growth without becoming “post-technical”. Responsibilities: Collaborate with Data Scientists and Engineers to deliver production quality AI and Machine Learning More ❯

eSC Cleared Data Engineer Bristol or London (Mostly working from home) Up to 745 per day (Umbrella, Inside IR35) Must hold live and transferrable Enhanced SC Security Clearance About the Role We're seeking an experienced Data Engineer to join a high-profile programme, working with cutting-edge cloud and data technologies. You'll be instrumental in … building, optimising, and maintaining scalable data pipelines and platforms that underpin mission-critical systems. If you thrive on solving complex data challenges, working with modern orchestration tools, and applying best practices in security and compliance, this role offers both technical depth and impact. Key Responsibilities Design & Optimise Pipelines - Build and refine ETL/ELT workflows using Apache Airflow … for orchestration. Data Ingestion - Create reliable ingestion processes from APIs and internal systems, leveraging tools such as Kafka, Spark, or AWS-native services. Cloud Data Platforms - Develop and maintain data lakes and warehouses (e.g., AWS S3, Redshift). Data Quality & Governance - Implement automated validation, testing, and monitoring for data integrity. Performance & Troubleshooting - Monitor workflows, enhance More ❯

Liquidity Data & Analytics London/Hybrid Contract until end of 2025 £716.24 p/d Umbrella If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities … support and rewards that will take you further. We are currently seeking an experienced individual to join this team in the role Liquidity Data & Analytics. Role purpose: The role sits within the Global Treasury, Liquidity Insights & Methodologies team which is responsible for safeguarding and optimising the Group’s balance sheet and ensuring the Group’s entities adhere to the … tools (Tableau and Superset), to create appealing dashboards and analytical capabilities Have experience in database management, with strong knowledge of SQL Strong Business Analysis skill set, including expertise in data analytics and data analysis to support data-driven decision-making. Manage the implementation of technical solutions (including MI & Analytics) to support and enable Liquidity Management decision making More ❯

Liquidity Data & Analytics London/Hybrid Contract until end of 2025 £716.24 p/d Umbrella If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities … support and rewards that will take you further. We are currently seeking an experienced individual to join this team in the role Liquidity Data & Analytics. Role purpose: The role sits within the Global Treasury, Liquidity Insights & Methodologies team which is responsible for safeguarding and optimising the Group’s balance sheet and ensuring the Group’s entities adhere to the … tools (Tableau and Superset), to create appealing dashboards and analytical capabilities Have experience in database management, with strong knowledge of SQL Strong Business Analysis skill set, including expertise in data analytics and data analysis to support data-driven decision-making. Manage the implementation of technical solutions (including MI & Analytics) to support and enable Liquidity Management decision making More ❯

Chief Data Scientist Up to £120,000 West London (Hybrid, 3 days onsite per week) Company: This data-first property tech startup empowers businesses to make smarter decisions by turning complex data into clear, actionable insights. Leveraging rich UK property data and advanced data science, they provide deep customer insights, predict behaviour, and enable hyper … targeted marketing. Responsibilities: Lead the organization’s data science initiatives, developing advanced analytics strategies, and driving innovation through AI and machine learning Develop and implement the company’s data science strategy to drive business growth. Stay ahead of emerging trends in data science, AI, and big data technologies. Challenge the status quo and always look … for ways to improve data science Oversee the development, deployment, and optimisation of AI/ML models. Partner with business leaders to identify key challenges and opportunities. Requirements: PhD or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field Proven leadership experience in a data science or AI-driven organization. Proficient in More ❯

Chief Data Scientist Up to £120,000 West London (Hybrid, 3 days onsite per week) Company: This data-first property tech startup empowers businesses to make smarter decisions by turning complex data into clear, actionable insights. Leveraging rich UK property data and advanced data science, they provide deep customer insights, predict behaviour, and enable hyper … targeted marketing. Responsibilities: Lead the organization’s data science initiatives, developing advanced analytics strategies, and driving innovation through AI and machine learning Develop and implement the company’s data science strategy to drive business growth. Stay ahead of emerging trends in data science, AI, and big data technologies. Challenge the status quo and always look … for ways to improve data science Oversee the development, deployment, and optimisation of AI/ML models. Partner with business leaders to identify key challenges and opportunities. Requirements: PhD or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related field Proven leadership experience in a data science or AI-driven organization. Proficient in More ❯

Job Specification Financial Data Business Analyst (6-Month Contract) Duration: 6 months (with potential extension) London Type: £450 inside IR35: Role Overview: We are seeking a highly skilled Financial Data Business Analyst (BA/Data Analyst) to join our Product Team on a 6-month contract. The successful candidate will play a critical role in ensuring that … financial data and reporting solutions meet the needs of our finance users. The role requires not only strong analytical and technical skills, but also the ability to work closely with finance stakeholders, engineers, and developers to deliver end-to-end solutions. Key Responsibilities: Analyse incoming business and data demands into the Product Team, ensuring requirements are well understood … documented, and prioritised. Partner with finance stakeholders to perform deep-dive analysis of financial data, identifying gaps, risks, and opportunities. Translate business requirements into clear specifications for development teams, ensuring traceability through to delivery. Support the design and delivery of financial data solutions including data warehouses, reporting systems, and dashboards. Collaborate with developers, engineers, and testers to More ❯

Chief Data Scientist London – Hybrid (3 days a week in Chelsea) Up to £120,000 + Benefits The Opportunity We are excited to be working with a long standing partner of ours on a new Chief Data Scientist position. You will be joining an organisation where data drives strategic decision-making within the property space. You’ll … lead the data science vision while remaining hands-on with AI and machine learning initiatives that have real business impact. This is ideal for someone who enjoys blending leadership, strategy, and technical depth. This would be a great opportunity for someone looking to take a step up in their career - I.e. Someone at the Principal, Manager, Head of Data Science level. Key Responsibilities Define and deliver the data science strategy to unlock business value. Identify AI/ML opportunities and develop impactful, scalable solutions. Lead and mentor a cross-functional team of scientists and engineers. Stay hands-on where needed, guiding model design, code reviews, and architecture decisions. Promote ethical, responsible AI and ensure regulatory compliance (e.g. More ❯

Senior Data Science Director - £170,000 -£185,000 plus 30% bonus - London, United Kingdom (Hybrid) We’re partnering with a forward-thinking, global social gaming company seeking a seasoned Senior Director in Data and Analytics to shape and scale their data science capabilities. This individual will lead a high-performing analytics team, overseeing the development and deployment … of advanced modelling, predictive insights, and data-driven strategies to guide executive decision-making across diverse business domains. Key Responsibilities Set the vision and roadmap for the data science function, fostering scalable practices in areas such as A/B testing, user segmentation, predictive modelling, and reinforcement learning Lead cross-functional collaborations, embedding data-led insights into … product development, marketing, and operational platforms Translate analytical discoveries into compelling, business-focused narratives for senior leadership and stakeholders Attract, mentor, and lead a distributed team of data scientists and engineers, nurturing their professional growth and impact Champion adoption of best practices in ML operations, experimentation frameworks, and data governance Key Skills Advanced degree (MSc/PhD) in More ❯

Senior Data Science Director - £170,000 -£185,000 plus 30% bonus - London, United Kingdom (Hybrid) We’re partnering with a forward-thinking, global social gaming company seeking a seasoned Senior Director in Data and Analytics to shape and scale their data science capabilities. This individual will lead a high-performing analytics team, overseeing the development and deployment … of advanced modelling, predictive insights, and data-driven strategies to guide executive decision-making across diverse business domains. Key Responsibilities Set the vision and roadmap for the data science function, fostering scalable practices in areas such as A/B testing, user segmentation, predictive modelling, and reinforcement learning Lead cross-functional collaborations, embedding data-led insights into … product development, marketing, and operational platforms Translate analytical discoveries into compelling, business-focused narratives for senior leadership and stakeholders Attract, mentor, and lead a distributed team of data scientists and engineers, nurturing their professional growth and impact Champion adoption of best practices in ML operations, experimentation frameworks, and data governance Key Skills Advanced degree (MSc/PhD) in More ❯

role is primarily remote, with occasional in-person attendance at the office as needed About Tredence: Tredence is a global analytics services and solutions company. Our capabilities range from Data Visualization, Data Management to Advanced analytics, Big Data and Machine Learning. Our uniqueness is in bringing the right mix of technology and business analytics to create … solutions that are transitioned to our clients at the end of the engagement. We do this cost effectively using a global execution model leveraging our clients' existing technology and data assets. We also come in with strong IP and pre-built analytics solutions in data mining, business intelligence and Big Data. Job Responsibility: · Responsible for HR operations … reason Tredence is one of the fastest-growing private companies globally. Join us, and you'll collaborate with some of the brightest, most collaborative, and driven professionals in the data analytics space. You’ll work with cutting-edge technologies and engage directly with senior stakeholders at some of the world’s most innovative and influential companies. We offer a More ❯

s team based in central London. The successful Quantitative Analyst will join a small but very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers. The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own … following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science (big data, deep learning, machine learning) is beneficial Specific sports trading knowledge is beneficial but not essential If you feel you have the skills and experience More ❯

someone with over 4 years of development experience who thrives in a collaborative, office-based environment. Their core software product helps leading industrial organizations enhance asset performance by applying data science and machine learning to minimize waste and boost reliability. Full Stack Developer Opportunity Location: London (Office-based, collaborative team) Salary: £55,000 - £65,000 Industry: Data Analytics … Java and Python . Collaborate on infrastructure setup and maintenance. Focus on testing, coding, and refactoring to ensure high-quality solutions. Work closely with cross-functional teams (developers, DevOps, data scientists, product managers) in an agile methodology . Their Tech Stack includes: Backend: Spring & Spring Boot, Java, Python, FastAPI Frontend: Vue.js Cloud: AWS Databases: Elasticsearch & Postgres And more... This … role offers exciting opportunities to dive into various areas, including Natural Language Processing, Random Forest and Monte Carlo Simulations, Classification, Big Data ETL Pipelines, High Volume Event Processing, Predictive Analysis, CI/CD Cloud Ops, Mentoring, UX Design, Data Visualization, and Build Management Systems . This is a brilliant opportunity to join a company at the forefront More ❯

a forward-thinking consumer finance business, delivering products that genuinely put customers in control. Innovative. Ethical. Customer first. No jargon. No unnecessary complexity. Just fair, transparent lending and smart, data led decision making. If you like the sound of shaping strategies that make a real difference. ........ Read On . The Role We’re looking for a commercially minded … a collaborative analytics team, working at the heart of customer engagement and portfolio performance. The opportunity sits within an ‘Existing Customer Management’ analytics environment. This is a hands-on, data-driven role where you’ll shape strategies that deepen customer relationships, improve profitability, and reduce losses, all while keeping customer outcomes front and centre. Expectations • Lead on credit, pricing … and marketing strategies that drive engagement and reduce losses. • Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. • Take a ‘test and learn’ approach, challenging the status quo to find better outcomes. • Translate portfolio trends into strategies that shape customer journeys. • Collaborate with stakeholders across product, finance, and operations. About You More ❯

a forward-thinking consumer finance business, delivering products that genuinely put customers in control. Innovative. Ethical. Customer first. No jargon. No unnecessary complexity. Just fair, transparent lending and smart, data led decision making. If you like the sound of shaping strategies that make a real difference. ........ Read On . The Role We’re looking for a commercially minded … a collaborative analytics team, working at the heart of customer engagement and portfolio performance. The opportunity sits within an ‘Existing Customer Management’ analytics environment. This is a hands-on, data-driven role where you’ll shape strategies that deepen customer relationships, improve profitability, and reduce losses, all while keeping customer outcomes front and centre. Expectations • Lead on credit, pricing … and marketing strategies that drive engagement and reduce losses. • Work daily with SQL, Python/R, Tableau, and Alteryx to turn raw data into actionable insight. • Take a ‘test and learn’ approach, challenging the status quo to find better outcomes. • Translate portfolio trends into strategies that shape customer journeys. • Collaborate with stakeholders across product, finance, and operations. About You More ❯

operate in more than 50 countries across five major geographical areas (Europe, Americas, Asia, Africa and Oceania) Role: You will be working in key projects for leading organizations in data mining & knowledge Discovery, predictive modeling, trend modeling, Simulation models (Monte Carlo), Review of credit rating and scoring models and quant support to the business and R&D projects. We … graduates or final year students from disciplines relating to Mathematics, Physics, Statistics, Econometrics or other Quantitative fields. Postgraduate studies and/or specialized courses are an asset, especially in Data Science, Quantitative Finance or similar. Should desirably have knowledge of modeling techniques (logit, GLM, time series, decision trees, random forests, clustering), statistical programming languages (SAS, R, Python, Matlab) and … big data tools and platforms (Hadoop, Hive, etc.). Solid academic record. Strong computer skills. Knowledge of other languages is desirable. Get-up-and-go attitude, maturity, responsibility and strong work ethic. Strong ability to learn quickly. Able to integrate easily into multidisciplinary teams. What we offer We offer you the possibility to join a firm that provides More ❯

operate in more than 50 countries across five major geographical areas (Europe, Americas, Asia, Africa and Oceania) Role: You will be working in key projects for leading organizations in data mining & knowledge Discovery, predictive modeling, trend modeling, Simulation models (Monte Carlo), Review of credit rating and scoring models and quant support to the business and R&D projects. We … graduates or final year students from disciplines relating to Mathematics, Physics, Statistics, Econometrics or other Quantitative fields. Postgraduate studies and/or specialized courses are an asset, especially in Data Science, Quantitative Finance or similar. Should desirably have knowledge of modeling techniques (logit, GLM, time series, decision trees, random forests, clustering), statistical programming languages (SAS, R, Python, Matlab) and … big data tools and platforms (Hadoop, Hive, etc.). Solid academic record. Strong computer skills. Knowledge of other languages is desirable. Get-up-and-go attitude, maturity, responsibility and strong work ethic. Strong ability to learn quickly. Able to integrate easily into multidisciplinary teams. What we offer We offer you the possibility to join a firm that provides More ❯

Driven by Intelligence. Powered for the Future. Autel is a global tech innovator in automotive diagnostics and smart mobility. With 2,000+ talents across 70+ countries, we fuse AI, big data, and cloud to drive the next generation of intelligent vehicles. As Autel Energy continues its rapid growth across Europe’s EV charging market, we are looking for More ❯

Driven by Intelligence. Powered for the Future. Autel is a global tech innovator in automotive diagnostics and smart mobility. With 2,000+ talents across 70+ countries, we fuse AI, big data, and cloud to drive the next generation of intelligent vehicles. As Autel Energy continues its rapid growth across Europe’s EV charging market, we are looking for More ❯

. They are an acquisitive business made up of a network of highly specialised companies, which support leading industrial groups in defining and developing business models using Artificial Intelligence; Big Data; Cloud Computing; Digital Communication and Social Networking. Your new role Due to the growth of the business, my client is looking to hire a qualified practice-trained … hired to work on acquisitions on all aspects of the role Supporting and managing adhoc projects What you'll need to succeed Fully ACA/ACCA qualified from a Big 4/Top 20 Accounting firm Experience with audit across large clients Qualified - Manager grade Excel: pivot table/v-look ups Interest in technology and software Ambitious Team … Great stepping stone into industry to work for a reputable and high-growth business. This business has grown at a fast rate over the last few years and has big plans for the next 5 years to expand into new territories. This is an opportunity for a qualified ACA to apply their practice experience within a commercial setting building More ❯