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Join to apply for the Senior Data Scientist role at DiverseJobsMatter Join to apply for the Senior Data Scientist role at DiverseJobsMatter Location: Heathrow Airport (LHR), Hounslow, UK Contract Type: Full-time Overview Our client is seeking a Principal Data Scientist to join their Operations Decision Support (ODS) team. This leadership role combines full-stack data science capabilities with strategic delivery, developing production-ready machine learning and optimisation tools that directly support operational decisions across a major airline environment. Key Responsibilities • Lead the end-to-end development of machine learning and optimisation modules embedded in real-world decision-support software., • Collaborate with software engineers and product teams to operationalise models using modern development practices., • Design and manage data cleaning pipelines and orchestrate workflows (e.g., Dagster) within cloud CI/CD frameworks., • Make critical system and modelling architecture decisions to balance scalability, complexity, and business impact., • Engage with business stakeholders to understand operational problems and integrate data products into workflows., • Conduct exploratory analysis and visualisation to support insight generation and value quantification., • Clearly articulate technical decisions and modelling outcomes to technical and non-technical audiences., • Mentor junior data scientists, promoting technical excellence and agile collaboration. Candidate Profile Required Skills and Experience: • Expert-level fluency in Python, with experience in libraries such as scikit-learn, pandas, numpy, and Gurobi., • Deep understanding of machine learning and operational research techniques (supervised, unsupervised learning, optimisation)., • Proven ability to deploy production-grade solutions with practices such as unit testing, CI/CD (GitHub Actions), containerisation (Docker), and orchestration tools (Airflow, Dagster)., • Skilled in SQL and cloud platforms (AWS preferred), and familiar with tools like DVC, MLflow., • Experience in delivering industrialised data science products at scale., • Strong communication skills with a proven ability to influence across technical and business domains. Qualifications: • Master’s degree (or above) in Data Science, Machine Learning, Operational Research, or a related field., • Minimum 4–6 years’ experience in developing and deploying ML/optimisation products., • Domain experience in transport, operations, or network optimisation is advantageous., • Generous travel benefits, including unlimited standby flights and up to 30 discounted fares annually., • Career progression opportunities within a dynamic and growing technology function., • Supportive culture fostering collaboration, innovation, and development. Inclusion and Diversity Our client values diversity as a driver of innovation and is committed to fostering an inclusive environment. Applications are encouraged from individuals of all backgrounds. Inclusive recruitment practices and employee networks support equal participation across all areas of the business. Application Process Interested candidates are encouraged to apply promptly via the application link in the job posting. The role offers the opportunity to shape the future of data-powered decision-making in the aviation industry. • Mid-Senior level, • Full-time, • Information Technology, Analyst, and Research, • Research Services, Data Infrastructure and Analytics, and Airlines and Aviation Referrals increase your chances of interviewing at DiverseJobsMatter by 2x London, England, United Kingdom 21 hours ago London, England, United Kingdom 2 weeks ago Greater London, England, United Kingdom 3 weeks ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 4 days ago Greater London, England, United Kingdom 4 days ago London, England, United Kingdom 2 days ago London, England, United Kingdom 1 week ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 day ago London, England, United Kingdom 2 months ago Greater London, England, United Kingdom 2 days ago London, England, United Kingdom 1 month ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago London, England, United Kingdom £65,000.00-£75,000.00 1 month ago Reigate, England, United Kingdom 1 week ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week ago London, England, United Kingdom 4 days ago London, England, United Kingdom 2 weeks ago Surrey, England, United Kingdom 1 week ago London, England, United Kingdom 1 day ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

As a Lead Data Scientist, you will take ownership of the AI (custom neural networks rather than third-party LLM technology) and machine learning capabilities behind products that influence high-value pricing and risk decisions. Experience mentoring or providing technical leadership to other data sci

As a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excellence of the organisa

We are seeking an experienced Lead Data Scientist to join a high-impact team developing predictive analytics and data products within a regulated financial services environment. This role will focus on transforming large-scale customer datasets into robust, auditable predictive models, supporting fo

You'll lead a growing Data science function responsible for delivering real-world AI, machine learning and data science solutions across a complex professional services environment. Leading a team of Data Scientists and AI specialists. Most data leadership roles sit at one end of the spectrum.

As Lead Data Scientist, you will be responsible for designing, building, and governing predictive models that support data-driven products and strategic decision-making. Lead Data Scientist – Credit Modelling & Data Products. My client is building a next-generation data and analytics capabilit

The Lead Data Scientist is responsible for leading the development and refinement of advanced statistical models and machine learning techniques, creating innovative metrics and diverse insights that enhance the analysis of player and team performance. They will be exploring new methodologies in foo

What you'll be doing As Lead Security Data Scientist, you'll set the direction for Security Data Science across DWP, shaping how data science and AI are used to support the department's cyber security objectives. You'll lead a team of talented data scientists and analysts, developing capability, set

Lead Data Scientist – Financial Crime Solutions. As a Data Scientist you will join one of the first teams in the world looking at payments data in the UK and across the world. We’re an award‑winning team with a proven track record of combining data‑science techniques with an intimate knowled

Now, they're scaling globally – and need a world‑class Lead Data Scientist to help push the boundaries of computer vision, video analysis, and multimodal LLMs while solving real‑world challenges. They are looking for an experienced Lead Data Scientist to spearhead machine-learning initiatives,

Marks and Spencer is seeking a Lead Data Scientist to head the Recommendations team within Customer Data Science. In this high‑impact IC role you will mentor a team of data scientists, partner with cross‑functional teams, and champion best. You will lead technical strategy, implementation and de

Simply Business is seeking a Senior Data Scientist to join an award-winning data team. You’ll contribute to a data-informed culture, guiding complex data initiatives from concept to production and influencing business outcomes with scalable ML solutions. You’ll collaborate with stakeholders, men

Hiscox is looking for a Principal Data Scientist to drive innovative data science initiatives. You will lead complex projects, collaborate with cross-functional teams, and mentor junior data scientists. With a strong background in data science, proficiency in Python and SQL, and an understanding of

As data scientists, we are responsible for showing up as leaders and visionaries, helping to shape how Recursion delivers on our mission. Nice to have: experience in creating compelling visualizations of high-dimensional data that enable clear decision-making and interpretation, prompt engineering f

We are seeking a Senior Commercial Data Scientist to lead the creation, development, and deployment of predictive intelligence models that power the commercial strategy for Dow Jones Energy. You will sit directly alongside Global Sales Directors, Account Executives, and Revenue Operations leaders, t

As a Lead Data Scientist, you will set the technical direction and ensure high‑quality, scalable delivery of challenging, high‑impact projects.

Salt Digital Recruitment is looking for a Lead Data Scientist for an 11-month maternity cover in London. The role involves leading a data science team and driving innovative pricing, revenue optimisation, and personalisation strategies.

A government technology consultancy is seeking a Lead Data Scientist to oversee data-driven initiatives and deliver impactful solutions to complex challenges. This role entails leading a team of data professionals, developing machine learning models, and collaborating with stakeholders to shape poli

Figo Solutions is seeking a Chief Data Scientist to support their business transformation and build a scalable Data Science team. The ideal candidate will have strong experience in Big Data technologies, Python, and PySpark optimisation while managing and collaborating effectively with technical tea

The Lead Data Scientist will play a key role in leading projects end‑to‑end, combining strong analytical capability with stakeholder engagement. As a Lead Data Scientist, you will work closely with senior stakeholders to deliver data-led solutions focused on risk, fraud, and financial crime. We

Intro: An established, consumer‑facing brand is hiring a Lead Data Scientist for an 11‑month maternity cover. Experience leading or managing data scientists on impactful ML / optimisation projects. Lead Data Scientist - Pricing & Personalisation (11‑month FTC, Hybrid London).

Experience with large-scale datasets, distributed data processing (e. Develop the team: mentoring and coaching 5 data scientists, creating a high-performing team culture with strong technical standards. Work with large-scale datasets and distributed data processing (e.

Dangote Industries Limited is seeking a Principal Data Scientist to lead the data science efforts in Claims, focusing on risk decisioning and fraud detection.

Anaplan is seeking a Principal Data Scientist based in Greater London to lead the design and implementation of cutting-edge AI solutions that influence decision-making for global clients.

Experience with streaming systems, real-time data pipelines, or event-driven architectures (Kafka, Flink, Redis, etc. Data lake or warehouse experience (Snowflake, Iceberg, Spark etc. We are seeking a talented quantitative developer to join our Treasury Markets Data Science team.

You will oversee end‑to‑end delivery across multi‑disciplinary workstreams and mentor data scientists to advance technical excellence. Faculty AI in the United Kingdom seeks a senior technical leader to set the direction for complex ML and data science projects, delivering production‑grade s

We are seeking a talented quantitative developer to join our Treasury Markets Data Science team. You will join the Treasury Markets Data Science team and own the quantitative infrastructure that powers how Wise manages FX risk across over USD 250 bn+ in annual FX volume. Strong experience with mic

The Lead Data Scientist is a crucial member of the extended RE&ILS Tech Leadership Team, responsible for building, leading, and nurturing a highly capable (New) Data Science and Machine Learning chapter. Mature understanding of AI and Data governance – data obfuscation & data privacy laws, data ve

The role involves leading a team of data scientists, delivering scalable AI products, and collaborating with engineering, legal, and business colleagues to unlock insights from large legal data volumes. The Lead Data Scientist will steer development of advanced AI, NLP, and GenAI solutions, while ha

Strong experience with microservices, databases, and production infrastructure. Experience with streaming systems, real-time data pipelines, or event-driven architectures (Kafka, Flink, Redis etc. Data lake or warehouse experience (Snowflake, Iceberg, Spark etc.

Mastercard is seeking a Lead Data Scientist for Financial Crime Solutions in the UK. You will build and refine data‑driven systems to detect money laundering and fraud, using payments data and advanced analytics.

Lead Data Scientist – Treasury Markets Quant. Join our Treasury Markets Data Science team to own and operate the production infrastructure behind our FX pricing, risk, and trading systems. Strong experience with microservices, databases, and production infrastructure.

Lead Commercial Data Scientist – Dow Jones Energy. We are seeking a Senior Commercial Data Scientist to lead the creation, development, and deployment of predictive intelligence models that power the commercial strategy for Dow Jones Energy. Please refer to the privacy notice at the bottom of this

Wise is seeking a talented quantitative developer to join the Treasury Markets Data Science team. You will collaborate with quants, traders, analysts and engineers to price, hedge and scale FX operations, building Python microservices, real-time data pipelines and shared libraries while improving te

Lead Commercial Data Scientist – Dow Jones Energy. We are seeking a Senior Commercial Data Scientist to lead the creation, development, and deployment of predictive intelligence models that power the commercial strategy for Dow Jones Energy. Please refer to the privacy notice at the bottom of this

As a Lead Data Scientist, you will set the technical direction and ensure high‑quality, scalable delivery of challenging, high‑impact projects. Mentoring and developing other data scientists and team members, contributing to growth and technical excellence of the organisation. You are a skilled

As a Lead Data Scientist, you will work closely with senior stakeholders to deliver data-led solutions focused on risk, fraud, and financial crime. The Lead Data Scientist will play a key role in leading projects end‑to‑end, combining strong analytical capability with stakeholder engagement. We

They are not looking for purely analytical data scientists or academic optimisation specialists. Senior Operations Research Data Scientist Contract | £600-£900/day | Hybrid London. We are working with a major international transport and operations organisation building out a central AI and Data Sc

Be part of a diverse team – you will work in a team of Data scientists, Analysts and Marketeers. You will model customer behaviour data and product usage so we understand which audiences to target and how. You will work closely with Data Analysts and help them understand and use models that you bu

Wise is seeking a talented quantitative developer to join our Treasury Markets Data Science team.

Dow Jones Energy is seeking a Senior Commercial Data Scientist to lead production‑grade machine learning models that power the commercial strategy.

We are seeking a Senior Commercial Data Scientist to lead the creation, development, and deployment of predictive intelligence models that power the commercial strategy for Dow Jones Energy. Build and productionise predictive deal‑scoring models that analyze historical win rates, engagement data,

Faculty is seeking a Senior Data Scientist to lead high‑impact AI projects and shape the technical direction of bespoke solutions. You will define data science approaches, design robust software architectures, and contribute to Faculty’s thought leadership through courses, talks, or open‑sourc

We are seeking a highly skilled and innovative Lead Data Scientist to join our Recommendations team within Customer Data Science. Experience working with large‑scale datasets and distributed data processing (e. Developing the team: mentoring and coaching 5 data scientists, creating a high‑perfor

As a Principal Data Scientist, you will be responsible for leading the end‑to‑end delivery of their most complex and impactful data science processes as well as being a driver in defining and upholding the business’ technical standards. Alongside the leadership of projects, you will also act a

Senior Data Scientist to join its award-winning Data Science team in the UK.