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Position: Data Scientist Department: AI Growth Reporting to: Data Science Manager Location: London or Amsterdam Hybrid role: 3 days a week from our office & 2 days working from home Full time / Part time role: Full time Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We're a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it's a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe. Join our AI Growth team and help build the intelligence behind Just Eat's marketplace, powering personalised experiences for tens of millions of customers across 14 countries. This is your opportunity to deliver end-to-end machine learning solutions that directly impact customer engagement and order growth. We're building JET's foundation model platform, developing embedding models for search and recommendations, and creating intelligent targeting systems for personalised offers and notifications. We're looking for someone who can live our behaviours of lead, deliver and care while bringing technical excellence and innovation. This role sits at the intersection of cutting-edge AI and real-world business impact. You'll work on everything from fine-tuning large language models to designing sophisticated recommender systems, all while collaborating with ML engineers, product teams, and commercial stakeholders. We need someone who can challenge assumptions, translate ambiguous business problems into elegant technical solutions, and ship production-quality ML systems that make a measurable difference to our customers and partners. These are some of the key components to the position: • Lead the development and deployment of ML/AI solutions including embedding models, fine-tuned LLMs, and ranking systems that drive engagement and orders while raising the bar for technical excellence., • Apply generative AI and LLM techniques to personalisation challenges, generating customer and partner representations that improve search relevance and app experiences., • Own your results by designing, running and interpreting A/B experiments with statistical rigour, measuring real impact on business metrics and holding yourself accountable., • Collaborate with ML engineers to productionise models, implementing MLOps best practices and maintaining monitored pipelines that deliver consistent value., • Break down silos by translating complex business questions into clear modelling approaches and communicating results effectively to product and commercial stakeholders., • Be determined to take end-to-end ownership of well-scoped workstreams, independently framing problems, choosing approaches, running experiments and presenting findings., • Move fast by writing production-quality Python code and efficient SQL for data pipelines and analyses that can scale across our marketplace., • Contribute to JET's foundation model platform and personalised targeting systems, pushing boundaries to create lasting impact across millions of customer interactions., • Set clear goals by designing experiments that influence commercial decisions while ensuring statistical validity and actionable insights., • Aim higher by staying current with advances in search, retrieval, recommendations and LLM applications, bringing fresh ideas to drive the AI Growth vision forward., • Proven track record delivering end-to-end ML solutions from problem framing through data exploration to production deployment and experiment measurement, demonstrating your commitment to achieving goals., • Hands-on expertise in search, retrieval and recommendation techniques including embedding-based approaches, learning-to-rank, and vector similarity search with measurable business impact., • Practical experience applying LLMs in production environments, including prompt engineering, fine-tuning, structured output validation and assessing generative output quality., • Strong experimentation skills with ability to design and interpret A/B tests, reason about statistical significance, and understand the gap between offline and online performance., • Production-grade Python coding abilities that go beyond notebooks, writing clean, testable code suitable for engineering workflows and collaboration with technical teams., • Proficient SQL, • skills across complex data warehouses, including partitioning, window functions, and large-table joins, with focus on query efficiency and data quality., • Excellent problem-framing and communication skills to translate ambiguous business questions into modelling approaches and explain technical results to non-technical stakeholders based on respect and mutual support., • Self-starter attitude comfortable with autonomy and ambiguity, thriving in fast-paced environments where you can build rapidly, test rigorously and roll out successes at scale., • Strong collaboration skills to work effectively with senior data scientists, ML engineers, product partners and commercial teams across different levels and functions., • Results-driven mindset with attention to detail, able to balance speed of execution with technical rigour while making data-informed decisions that create lasting impact., • Experience with causal inference or uplift modelling relevant to promotions and growth initiatives., • Knowledge of sequential or session-based recommendation modelling techniques., • Familiarity with real-time data pipelines and streaming infrastructure., • Experience working across multiple languages or markets in a data science context. Our teams forge connections internally and work with some of the best-known brands on the planet, giving us truly international impact in a dynamic environment. Being the best at what we do isn't just about delivering on our strategy. It's a competition for something incredibly valuable - our customers' choice. Every time a customer decides where to order, they're picking a side. At the heart of the JET Customer League are our values and behaviours. They guide every interaction, every decision, every innovation. These are the actions we need to perform consistently and brilliantly, to surpass the competition and earn our customers' loyalty, again and again. Fun, fast-paced and supportive, the JET culture is about movement, growth, helping one another to succeed and celebrating wins. By truly living our values and embodying our behaviours, we're building a customer-first culture which enables us to stay one step ahead of the competition. No matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat Takeaway.com. We're committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day. Want to know more about our JETers, culture or company? Have a look at our career site where you can find people's stories, blogs, podcasts and more JET journeys. #J-18808-Ljbffr

We're looking for an experienced Senior Data Engineer to join the Insights & Enablement team within Retail Media Tech at JET. This team sits at the heart of JET's retail media data platform, responsible for the infrastructure, pipelines, and data products that power how advertisers understand, optimise, and grow their campaigns on the JET platform. This is not a typical Senior Data Engineer role. You'll work across the full stack of modern data engineering ranging from event streaming and attribution pipelines to Gold Layer data marts and AI-powered tooling and you'll help shape the technical foundation that underpins our retail media platform at scale. You'll partner closely with data scientists, analytical engineers, product managers, and ML engineers to turn complex data challenges into reliable, scalable production systems. We're building a lot: a TopRank Sponsored Listings data platform on BigQuery and dbt, a semantic layer serving Tableau and Looker Studio, Snowplow-based event attribution infrastructure, and agentic AI tooling for Post-Campaign Analysis. You'll have the opportunity to work on all of it. Critically, this role operates in a highly cross-functional environment. You'll work alongside JET's central Data & Analytics organisation, Platform Engineering, and other technology teams aligning on shared infrastructure standards, contributing to joint working groups, and ensuring retail media data products integrate cleanly with the broader JET data ecosystem. As a senior member of the team, you'll do more than code you'll help define best practices, mentor engineers, and raise the technical bar across the team. • Design and build scalable data pipelines and event streaming architectures across batch and near-real-time workloads, with a focus on reliability and data quality., • Develop and maintain Gold Layer data marts in BigQuery using dbt Core, with a strong grasp of top-down/bottom-up data modelling methodologies (Kimball, OBT, or equivalent)., • Build and maintain Airflow-orchestrated ELT workflows across the retail media data platform, including attribution pipelines supporting campaign performance and incrementality measurement., • Contribute to Retail Media event tracking infrastructure, schema governance, SLA/SLO monitoring, and data quality validation across the unified events pipeline., • Support the development of a semantic layer (Cube.dev/Helix) bridging BigQuery Gold tables to downstream BI tooling., • Begin to contribute to architecture discussions beyond your immediate team, identifying improvement points in individual components and the system as a whole, with a clear path to shaping platform-level decisions at Staff level., • Embed DataOps best practices across the team: CI/CD, testing, observability, data drift monitoring, and incident response using tools like Grafana and Datadog., • Collaborate with ML engineers and data scientists to productionise models and agentic tooling built on internal AI platforms, with hands-on use of AI-assisted development tools such as Claude.ai, OpenAI, GitHub Copilot, and Cursor as part of your everyday engineering workflow., • Work cross-functionally with Data & Analytics, Platform Engineering, and other JET technology teams, contributing to shared standards, joint initiatives, and platform-level decisions that affect the broader data estate., • Mentor engineers within the team and contribute to technical documentation, decision-making frameworks, and engineering standards. Demonstrable senior-level experience building and delivering data engineering solutions, including distributed systems, event-driven architectures, and large-scale data processing (batch and streaming). • Strong Python skills and solid SQL across BigQuery or equivalent cloud data warehouses; familiarity with Scala or Java is a plus., • Deep expertise in data pipeline design: batch vs. streaming, ETL/ELT, schema design, partitioning, and efficient storage patterns., • Hands-on experience with dbt Core (or dbt Cloud) and Airflow for orchestration and transformation at scale., • Solid grounding in data warehouse and data lake architecture, including dimensional modelling and layered architectures (Gold/Silver/Bronze or equivalent)., • Production experience with GCP (BigQuery, Dataflow, GCS) and AWS (S3, Iceberg, Kinesis, DynamoDB), you're comfortable operating across both clouds., • Familiarity with OLAP and OLTP storage systems and an eagerness to build expertise in stream processing technologies such as Apache Flink, Kafka, or Spark. (Nice to have: ClickHouse.), • Familiarity with observability tooling such as Grafana or Datadog, and a good instinct for keeping systems healthy and well-monitored., • Active engagement with the evolving AI/ML tooling landscape - you integrate AI-assisted development tools (Claude.ai, OpenAI, GitHub Copilot, Cursor, or equivalent) into your daily workflow and are curious about how LLMs and agentic systems are reshaping how data products are built and operated., • A track record of contributing to and shaping design decisions beyond your own work, through standards, technical documentation, or supporting the growth of colleagues., • Comfortable working across a matrixed, cross-functional environment, able to operate effectively within shared platforms, align with central teams, and shape technical decisions beyond Insights & Enablement. Then Just Eat Takeaway.com might be the place for you. We're a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it's a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe, At JET, this is how we play. Our teams forge connections internally and work with some of the best-known brands on the planet, giving us truly international impact in a dynamic environment. Being the best at what we do isn't just about delivering on our strategy. It's a competition for something incredibly valuable - our customers' choice. Every time a customer decides where to order, they're picking a side. At the heart of JET Customer League are our values and behaviours. They guide every interaction, every decision, every innovation. These are the actions we need to perform consistently and brilliantly, to surpass the competition and earn our customers' loyalty, again and again. Fun, fast-paced and supportive, the JET culture is about movement, growth, helping one another to succeed and celebrating wins. By truly living our values and embodying our behaviours, we're building a customer-first culture which enables us to stay one step ahead of the competition. No matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat Takeaway.com. We're committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day. Want to know more about our JETers, culture or company? Have a look at our career site where you can find people's stories, blogs, podcasts and more JET morsels. #J-18808-Ljbffr

We are looking for a Platform Engineer to join the Batch Data Tools (Data Platform) team within the Global Intelligence Platforms organisation, where you will play a central role in building and evolving Mobius - our internal unified analytics and data platform that powers data workloads at scale across Just Eat Takeaway. Mobius is a Kubernetes-native, declarative data platform that abstracts away infrastructure complexity so that data engineers across the business can provision and manage batch and streaming pipelines through a simple, expressive API. As part of the Batch Data Tools team, you will own the components that make this a reality for batch processing. We're looking for someone who can live our behaviours of lead, deliver and care, bring fresh ideas, challenge the status quo, and push for bold, creative solutions to drive the Just Eat Takeaway vision forward. These are some of the key components to the position: • Design, build, and continuously improve batch and data processing capabilities on the Mobius platform, holding yourself and the team to a high standard of reliability and maintainability., • Contribute to the evolution of Mobius platform capabilities, helping shape architecture decisions that scale with the organisation's growing data needs., • Partner closely with internal teams to understand their data requirements, translating them into well-engineered, production-ready solutions., • Set up and own observability for data workloads - monitoring, alerting, and logging - and lead incident response when things don't go to plan., • Participate actively in code reviews, raising the bar for engineering standards and sharing knowledge generously across the team., • Collaborate across Global Intelligence Platforms org and with external teams to ensure Mobius delivers real, measurable value to the business., • Identify and drive improvements to tooling, processes, and developer experience, making it easier for teams to build on top of Mobius with confidence., • Contribute to team planning and prioritisation, helping to break down complex problems into clear, achievable goals that keep the team moving forward., • Strong coding skills (Python/Java/Scala), with a track record of building and maintaining reliable, production-grade software at scale., • Hands-on experience with data transformation tools such as Spark and DBT, with a focus on building well-tested, maintainable data products is a strong advantage., • Confidence in working with Kubernetes-native platforms to deploy and operate data workloads across cloud environments is preferred. Knowledge of Golang would be an advantage., • Familiarity with Apache Iceberg table format and schema management via catalogs such as AWS Glue, with an appreciation for data quality and consistency is a strong advantage., • Solid grounding in core AWS data and messaging services (S3, Glue ETL, DynamoDB, SNS, SQS, Redis) and how they fit together in modern data architectures., • Proficiency in SQL and experience querying large-scale datasets with engines such as Athena to surface insights for internal and external partners is a strong advantage.., • Experience orchestrating and scheduling data workflows, with an understanding of pipeline dependency management principles (e.g., Airflow) is a strong advantage., • Comfortable establishing monitoring, logging, and alerting for any applications to drive operational excellence and fast incident response., • A collaborative, growth-oriented mindset: you build strong relationships across teams, stay committed to shared goals, and actively look for ways to raise the bar. Then Just Eat Takeaway.com might be the place for you. We're a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it's a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe., At JET, this is how we play Our teams forge connections internally and work with some of the best-known brands on the planet, giving us truly international impact in a dynamic environment. Being the best at what we do isn't just about delivering on our strategy. It's a competition for something incredibly valuable - our customers' choice. Every time a customer decides where to order, they're picking a side. At the heart of the JET Customer League are our values and behaviours. They guide every interaction, every decision, every innovation. These are the actions we need to perform consistently and brilliantly, to surpass the competition and earn our customers' loyalty, again and again. Fun, fast-paced and supportive, the JET culture is about movement, growth, helping one another to succeed and celebrating wins. By truly living our values and embodying our behaviours, we're building a customer-first culture which enables us to stay one step ahead of the competition. No matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat Takeaway.com. We're committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day. Want to know more about our JETers, culture or company? Have a look at our career site where you can find people's stories, blogs, podcasts and more JET journeys. #J-18808-Ljbffr

The opportunity to be part of a brand redefining the future of wellness. In this role, you will play a part in creating a welcoming environment for every member and guest while preparing fresh food and drinks to the highest standards. Ensure food safety, hygiene and cleanliness standards are maintai

As a Bank Care Assistant at a Barchester care home, you'll help residents enjoy each day by making sure they get the quality care and support they deserve. As a Bank Care Assistant, you could be doing anything from supporting residents with their food and drink and following care plans to ensuring t

Part-Time Cleaner North Hertfordshire & Cambridgeshire | Flexible Hours | Own Car Essential Join a new cleaning business where standards matter. Able to work independently and manage their time effectively Trustworthy, conscientious and respectful of clients' homes and properties Flexible and willin

Commercial and Internal Sales Assistant Location : Purfleet, RM20 3LH Salary : Competitive, dependent on experience Contract : Full-time, Permanent Working Hours : Monday to Friday, 9:00am-5:00pm Location Type:. The ability to work effectively as part of a team. Self-motivation and strong time-manag

Resilience to keep going at difficult times and the confidence to ask for support if needed. So, if you're ready to embark on a journey where your potential outweighs your current skill set, we encourage you to apply. This may include activities such as swimming, exercising, cooking, arts and crafts

This is a casual, project-based opportunity ideal for anyone interested in taking part in research on a part time basis, depending on their availability and profile fit. Requirements: Access to a smartphone, tablet, or computer with a functional camera Reliable internet connection Ability to read in

We offer full time and part time positions. RESPONSIBILITIES Building customer relationships, in order to create a great shop atmosphere and customer loyalty Ensuring company wide campaigns are promoted to our customers Accepting bets, accurate settlement, and payment of winning bets Monitor the act

Job Description ABOUT THE ROLE \n As a Bank Senior Care Assistant at a Barchester care home, you'll look after the different needs of our residents to enable us to deliver quality, person-centred care and support. Like everyone here, as a Senior Care Assistant, you'll always respect the dignity and

Join a winning team of dedicated people and be a part of an inclusive and supporting community where everyone is celebrated for being themselves. We welcome applications from everyone and we do not discriminate based on race, colour, nationality, ethnic or national origin, religion or belief, sex, g

Like everyone here, as a Senior Care Assistant, you'll always respect the dignity and preferences of our residents as well playing your own part in creating an environment that's warm, welcoming and vibrant. As a Bank Senior Care Assistant at a Barchester care home, you'll look after the different n

Like everyone here, as a Senior Care Assistant, you'll always respect the dignity and preferences of our residents as well playing your own part in creating an environment that's warm, welcoming and vibrant. Job Description ABOUT THE ROLE \n As a Bank Senior Care Assistant at a Barchester care home,

SEND Support Worker | Basildon | ASAP Are you an enthusiastic and compassionate SEND Support Worker looking to make a real difference in the lives of children with additional needs? A welcoming school in Basildon is seeking a dedicated SEND Support Worker to join their team, providing essential su

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

We currently have roles available across the Brentwood area locations below : \n CM13 2ER \n CM13 1RH \n CM13 1NZ \n Contract - Full time 37. Over £2,000 in total rewards per year \n Paid DBS check \n Discounts and cashback at major supermarkets, cinemas, gyms, theme parks, holidays and more via Li

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Whether that's somebody ordering a coffee independently for the first time, catching up with friends, or building the confidence to try something new, you'll play a part in making those moments happen. It means helping someone visit family, get to college, attend a job interview, enjoy a day out, pu

What We Offer \n • Company vehicle for business use only - fully equipped with cleaning equipment \n • Fuel card \n • Company Ipad \n • Full training provided \n • Weekly overtime opportunities \n • Access to an Employee Assistance and Wellbeing Programme \n Hours of Work \n Mon to Fri,

Whether that's somebody ordering a coffee independently for the first time, catching up with friends, or building the confidence to try something new, you'll play a part in making those moments happen. It means helping someone visit family, get to college, attend a job interview, enjoy a day out, pu

Provide a fun, inclusive, and professional approach at all times. Wagestream - access your wages at any time.

We currently have roles available across the Brentwood area locations below : \n CM13 2ER \n CM13 1RH \n CM13 1NZ \n Contract - Full time 37. Over £2,000 in total rewards per year \n Paid DBS check \n Discounts and cashback at major supermarkets, cinemas, gyms, theme parks, holidays and more via Li

Help families build safer, more positive futures.Tyre Hill House is a welcoming residential family assessment centre where parents and children are supported through an important period in their lives.Our purpose is to create a safe, respectful and nurturing environment where parents can develop the

Job Description\n Support Worker – Brentwood \n Salary: £12.Hours: a mix of 08:00-22:00, 08:00-16:00,22:00-08:00 sleep in's some night work may be required \You will be working on a rota basis, and shift patterns are assigned—you will not be able to select your own shifts.Driving Licenc

Check out the role overview below If you are confident you have got the right skills and experience, apply today.Are you passionate about supporting children and young people to achieve their full potential? We are looking for dedicated, compassionate, and resilient.Children's Residential Home in.Em

Ideal Employment are looking for reliable and hardworking School Cleaners (Enhanced Children's DBS) to work with our client and take on all general cleaning duties within a school.This is an ongoing position, starting immediately.At Ideal Employment, we are committed to building a diverse workforce

To be considered for this opportunity, applicants must have unrestricted/full-time Right to Work in the UK.