21 of 21 Big Data Jobs in South Wales

Next-gen diagnostics start-up Take ownership of data strategy and architecture from the ground up. Flexible, remote-first working with visits to a high-impact biotech lab. Cutting-edge work combining AI, genomics, and diagnostics to save lives. We’re working with a biotech start-up that’s tackling one of modern medicine’s biggest challenges. They’ve … science and software. What you’ll be doing: Following a successful product launch and securing Series A funding, they’re scaling fast and now looking for their very first Data Engineer. You’ll take the reins on all things data - shaping the architecture, strategy, and pipeline design that supports a life-saving platform. You’ll be leading on … the design and implementation of scalable, secure data pipelines - getting experimental and genomic data into formats that data scientists and machine learning engineers can easily work with. This role combines classic data engineering work with data management strategy, data lineage tracking, and storage infrastructure design; from cold archiving through to high-speed access for More ❯

Lead Data Scientist (Equity Only) - Cardiff Job Details Location: Cardiff, United Kingdom Job Category: Other EU Work Permit Required: Yes Job Views: 4 Posted: 16.06.2025 Expiry Date: 31.07.2025 About Luupli Luupli is a social media app 'in development' aimed at providing opportunities for diverse creators from marginalized communities, highlighting their work and offering access to social media opportunities. Job … Description As a Lead Data Scientist at Luupli, you will leverage AWS analytics services to analyze data, collaborate with cross-functional teams, and develop data-driven solutions to support business growth. Responsibilities Understand business objectives and define analytics goals. Develop data analysis strategies using AWS services like Amazon Redshift, Athena, EMR, and QuickSight. Design and build … data pipelines and ETL processes. Apply statistical and machine learning techniques for predictive and pattern analyses. Develop KPIs, dashboards, and visualizations to enable decision-making. Perform exploratory data analysis to uncover insights. Work with data engineers to optimize data architecture and governance. Requirements Bachelor's or master's in Computer Science, Statistics, Mathematics, or related field. More ❯

an experienced and highly motivated Lead Machine Learning Engineer to drive the development, deployment, and optimization of machine learning solutions. As a technical leader, you will collaborate closely with data scientists, software engineers, and product managers to bring cutting-edge ML models into production at scale. You'll play a key role in shaping the AI strategy and mentoring … the machine learning team. Responsibilities: Lead the end-to-end development of machine learning models, from prototyping to production deployment. Architect scalable ML pipelines and infrastructure. Work closely with data scientists to transition research models into robust production systems. Collaborate with engineering teams to integrate ML models into applications and services. Manage and mentor a team of machine learning … and data engineers. Establish best practices for model development, evaluation, monitoring, and retraining. Design experiments, analyze results, and iterate rapidly to improve model performance. Stay current with the latest research and developments in machine learning and AI. Define and enforce ML model governance, versioning, and documentation standards. Required Skills & Qualifications: Bachelor's or Master’s degree in Computer Science More ❯

an experienced and highly motivated Lead Machine Learning Engineer to drive the development, deployment, and optimization of machine learning solutions. As a technical leader, you will collaborate closely with data scientists, software engineers, and product managers to bring cutting-edge ML models into production at scale. You'll play a key role in shaping the AI strategy and mentoring … the machine learning team. Responsibilities: Lead the end-to-end development of machine learning models, from prototyping to production deployment. Architect scalable ML pipelines and infrastructure. Work closely with data scientists to transition research models into robust production systems. Collaborate with engineering teams to integrate ML models into applications and services. Manage and mentor a team of machine learning … and data engineers. Establish best practices for model development, evaluation, monitoring, and retraining. Design experiments, analyze results, and iterate rapidly to improve model performance. Stay current with the latest research and developments in machine learning and AI. Define and enforce ML model governance, versioning, and documentation standards. Required Skills & Qualifications: Bachelor's or Master’s degree in Computer Science More ❯

Lead Data Scientist (Equity Only) - 1% Job Description: As a Lead Data Scientist at Luupli, you will leverage AWS analytics services to analyze data, collaborate with cross-functional teams, and develop data-driven solutions to support our social media app for diverse creators. Responsibilities include developing data analysis strategies, building data pipelines, applying machine … learning techniques, creating dashboards, and optimizing data architecture. Responsibilities: Understand business objectives and define analytics goals. Develop strategies using AWS services like Amazon Redshift, Athena, EMR, and QuickSight. Design data pipelines and ETL processes. Apply statistical and machine learning techniques for analysis. Create dashboards and KPIs for decision-making. Conduct exploratory data analysis to identify trends. Collaborate … on data architecture and governance in AWS. Requirements: Bachelor's or master's in Computer Science, Statistics, Mathematics, or related field. Experience as a Data Scientist, especially with AWS analytics services. Proficiency in AWS analytics tools and programming languages like Python, R, or Scala. Knowledge of data modeling, ETL, data warehousing, and machine learning. Experience with More ❯

Social network you want to login/join with: Senior Azure Data Engineer - Remote, newport, wales col-narrow-left Client: Location: newport, wales, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Remote Working - UK Home-based with occasional travel into the office … Additional allowance for exceptional candidates - Max Salary - £62,000 (National) and £67,000 (London within the M25) Homeworking allowance of £581 per annum Job Ref: J12964 A Senior Azure Data Engineer is required to design, build, test and maintain data on the enterprise data platform, allowing accessibility of the data that meets business and end user … needs. The successful individual will be responsible for maximising the automations, scalability, reliability and security of data services, focusing on opportunities for re-use, adaptation and efficient engineering. Additionally you will support the team but knowledge sharing and mentoring more junior members of the team. Accountabilities: Design, build and test data pipelines and services, based on feeds from More ❯

About Our Client Leading Transportation organisation Job Description Leading Transportation organisation are seeking to hire a Head of Data & Data Engineering in this newly created role. You will lead a team of developers and analysts to provide a robust data platform on their journey to self-serve information, providing insight and analysis with the sole purpose of … providing excellent service to customers. Outside of Data Engineering you will fulfil a broad remit across Data Architecture, Data Security and Data Quality Management. Dimensions of the role: Deliver a wide range of projects with internal and external suppliers and have autonomy over an annual budget of £1M - £2M. Projects will typically consist of contributing to … of 3 staff with the scope to hire additional headcount in 2025. Strategy & Planning, typically annually and up to 3 years in advance. Key Responsibilities: Lead and manage the Data Engineering team, by providing strategic direction, and fostering a high-performing and collaborative working environment to ensure alignment with business goals, foster innovation and enhance productivity. Develop and implement More ❯

timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java or C++ Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO SQL, and other databases is a plus Experience with … Big Data and cloud services such as AWS/GCP is a plus Experience in advertising domain a big plus B.S. or M.S. degree in Computer Science, Engineering, or equivalent Self-motivated individual with a high level of accountability and ownership Critical thinking and practical decision making Can do, results-oriented mindset Nonpolitical, collaborative, and team oriented … humor. We believe a fewer number of very talented folks can do more for less cost than a larger number of less talented teams. We're independent thinkers with big ideas who act boldly, move fast and accomplish extraordinary things through collaboration and trust. In short, at Roku you'll be part of a company that's changing how More ❯

are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation … continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. Job Title: Data Solution Architect Location: Newcastle Upon Tyne/Sunderland, UK The Role: We are looking for a highly skilled Data Solution Architect with deep expertise in designing and implementing … cloud-native data platforms . The ideal candidate will have strong experience across Azure and AWS , with the ability to create scalable, secure, and high-performing data architectures that meet complex business needs. You will play a key role in shaping data strategies, designing end-to-end data solutions, and supporting delivery teams in the execution More ❯

are in the digital lifecycle and helping them outperform their competition through speed and innovation. Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation … continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. Job Title: Data Solution Architect Location: Newcastle Upon Tyne/Sunderland, UK The Role: We are looking for a highly skilled Data Solution Architect with deep expertise in designing and implementing … cloud-native data platforms . The ideal candidate will have strong experience across Azure and AWS , with the ability to create scalable, secure, and high-performing data architectures that meet complex business needs. You will play a key role in shaping data strategies, designing end-to-end data solutions, and supporting delivery teams in the execution More ❯

re excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java, C++ or Go/Golang Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO SQL, and other databases is a plus Experience with … Big Data and cloud services such as AWS/GCP is a plus Experience in advertising domain a big plus B.S. or M.S. degree in Computer Science, Engineering, or equivalent Self-motivated individual with a high level of accountability and ownership Critical thinking and practical decision making Can do, results-oriented mindset Nonpolitical, collaborative, and team oriented … humor. We believe a fewer number of very talented folks can do more for less cost than a larger number of less talented teams. We're independent thinkers with big ideas who act boldly, move fast and accomplish extraordinary things through collaboration and trust. In short, at Roku you'll be part of a company that's changing how More ❯

Principal Data Engineer, Consulting Bristol Based You must be eligible for SC Clearance Role Overview The Principal Data Engineer will be responsible for designing and implementing cloud-based data solutions using a range of AWS services. This role involves working closely with clients to define requirements, build custom solutions, and transfer knowledge to client technical teams. The … ideal candidate is passionate about problem-solving, thrives in greenfield project environments, and enjoys working both independently and collaboratively. Key Responsibilities as a Principal Data Engineer Propose and implement data solutions using AWS services including S3, Redshift, Lambda, Step Functions, DynamoDB, AWS Glue, and Matillion . Work directly with clients to define requirements, refine solutions, and ensure successful … handover to internal teams. Design and implement ETL/ELT pipelines for cloud data warehouse solutions. Build and maintain data dictionaries and metadata management systems . Analyse and cleanse data using a range of tools and techniques. Manage and process structured and semi-structured data formats such as JSON, XML, CSV, and Parquet . Operate effectively More ❯

Staff Software Engineer - Data Department: Engineering Employment Type: Full Time Location: Cardiff Description is the UK's first comparison platform for car insurance. We've been helping customers since 2002 by empowering them to make better decisions around insurance and financial services. Our mission is simple: take away the confusion when comparing financial products and services to help you … of the organisation alongside your peers. Autonomy: Authority over technical strategy, decisions and implementation approach, so you can deliver using practices that align with your preferred ways of working. Data Driven: Utilise rich logs, metrics, and data to monitor and improve system performance & reliability. Culture: Enhancing a diverse engineering culture by taking part in various technical catch ups … team and org level contributions. Rotate around the business to build relationships and act as a multiplier. What we look for in you Understand, assess and effectively apply modern data architectures (dimensional model, data mesh, data lake). Experience in applying and using data observability methods effectively. Experience in modern software development practices (agile, CI/ More ❯

companies in the solar and renewable energy industry. For additional information about Canadian Solar, visit www.canadiansolar.com Position Title: Sr System Performance Analyst Entity: CS e-Storage Reports To: BESS Data Analytics Manager Location: UK, Remote Position Summary: CS e-STORAGE is looking for a system performance analyst to carry out the in-depth analysis of performance data from … battery storage systems. This position is at the crossroads of battery energy storage systems (BESS), engineering, and data analytics. Responsibilities: Analyze the performance of the BESS; conduct downtime analysis, identify under- performing areas and sub-systems, provide an understanding of system behaviour, and direct improvements & updates to improve system availability and capacity. Analyze key performance indicators (KPIs) like BESS … and owners. Review monthly performance report from subcontractors for accuracy and prepare client-facing performance report. Develop tools and automation (such as scripts, Python codes) to collect and process data for directing system operation and maintenance (O&M) and monitor BESS plant performance, such as flagging underperforming assets in real-time. Perform modelling and simulations of battery degradations from More ❯

companies in the solar and renewable energy industry. For additional information about Canadian Solar, visit www.canadiansolar.com Position Title: Sr System Performance Analyst Entity: CS e-Storage Reports To: BESS Data Analytics Manager Location: UK, Remote Position Summary: CS e-STORAGE is looking for a system performance analyst to carry out the in-depth analysis of performance data from … battery storage systems. This position is at the crossroads of battery energy storage systems (BESS), engineering, and data analytics. Responsibilities: Analyze the performance of the BESS; conduct downtime analysis, identify under- performing areas and sub-systems, provide an understanding of system behaviour, and direct improvements & updates to improve system availability and capacity. Analyze key performance indicators (KPIs) like BESS … and owners. Review monthly performance report from subcontractors for accuracy and prepare client-facing performance report. Develop tools and automation (such as scripts, Python codes) to collect and process data for directing system operation and maintenance (O&M) and monitor BESS plant performance, such as flagging underperforming assets in real-time. Perform modelling and simulations of battery degradations from More ❯

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the … days holiday (raising to 32), L&D budget, Health insurance, excellent maternity/paternity/adoption leave. What you'll like: You'd scale & improve a top brand's Data function, optimising retention of millions of users & having a real life impact You'd have autonomy over Tech to pick the latest, best languages/frameworks for the job … You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. Spark/Databricks More ❯

Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines & driving best practices, you may be interested in a Senior Engineer role I have with a highly successful Tech driven business, where you'd drive the Data function playing a key role optimising the … days holiday (raising to 32), L&D budget, Health insurance, excellent maternity/paternity/adoption leave. What you'll like: You'd scale & improve a top brand's Data function, optimising retention of millions of users & having a real life impact You'd have autonomy over Tech to pick the latest, best languages/frameworks for the job … You'll have broad career progression opportunities across Group, which includes several high profile household name What you'll bring: Strong Python & TDD skills Expertise in modern data architecture (dimensional modelling, data mesh, data lake) & best practices (agile, CI/CD, IaC, observability). Experience with Cloud and big data technologies (e.g. Spark/Databricks More ❯

design patterns, UML, BPMN, and TOGAF. Proven experience with Microsoft Dynamics 365 and Product Lifecycle Management systems. Technical leadership and guidance skills. Understanding of integration techniques, architecture patterns, and data architecture (Big Data, AI/ML). Extensive experience as a Solution Architect. Strong communication, problem-solving, and interpersonal skills. Self-motivated with the ability to work More ❯

Social network you want to login/join with: Want to drive a top brand's Data team with 1m+ users? If you love building software in Python, implementing robust data pipelines, and driving best practices, you may be interested in a Senior Engineer role with a highly successful tech-driven business. In this role, you'll drive … the Data function, playing a key part in optimizing user acquisition and retention. Your work will serve millions of users per month, process thousands of requests daily, and enable hundreds of integrations with partners. Salary: up to £105k + 10% Bonus, Pension: up to 7.5%, Work arrangement: Hybrid (2 days in Cardiff office), Work from anywhere: 30 days/… days (rising to 32), Benefits: L&D budget, health insurance, excellent maternity/paternity/adoption leave. What you'll like: Scaling and improving a top brand's Data function, optimizing retention of millions of users, with a real-life impact. Autonomy over technology choices, selecting the latest and best languages/frameworks. Broad career progression opportunities across the More ❯

Apply now to be part of our award-winning team at Sparta Global. About this role You'll become versatile in a wide array of tools across topics covering data focused coding, data visualisation, Cloud Services, Big Data and Machine learning. You will be equipped to work within a variety of roles including but not limited … to; Data Engineer, Data Analyst, Data Scientist, Information Engineer. You'll be designing, building, maintaining, and troubleshooting the data pipelines that enable organizations to store, process, and analyse their data, and ensuring the data is reliable through testing and debugging. Looking for efficiencies and optimising the data pipelines for scalability and performance will … be a focus. You'll be handling and working with large sets of structured and unstructured data and will be responsible for ensuring that the data is organized and available for further analysis and investigation. Working with others is key, you could be working with other engineers, developers, data scientists, analysts and even stakeholders to understand their More ❯

Apply now to be part of our award-winning team at Sparta Global. About This Role You'll become versatile in a wide array of tools across topics covering data focused coding, data visualisation, Cloud Services, Big Data and Machine learning. You will be equipped to work within a variety of roles including but not limited … to; Data Engineer, Data Analyst, Data Scientist, Information Engineer. You'll be designing, building, maintaining, and troubleshooting the data pipelines that enable organizations to store, process, and analyse their data, and ensuring the data is reliable through testing and debugging. Looking for efficiencies and optimising the data pipelines for scalability and performance will … be a focus. You'll be handling and working with large sets of structured and unstructured data and will be responsible for ensuring that the data is organized and available for further analysis and investigation. Working with others is key, you could be working with other engineers, developers, data scientists, analysts and even stakeholders to understand their More ❯