Data Scientist

We are looking for people who are passionate about data, software engineering and urban modelling, and who enjoy solving complex problems in a collaborative environment. We are keen to hear from people who:

• Have experience in data science, software engineering or a related technical field, with strong proficiency in Python and software engineering best practice.
• Are confident using Git/GitHub workflows, including pull requests, code reviews and collaborative development.
• Have experience with automated testing frameworks, CI/CD principles and deployment pipelines.
• Can develop clear data visualisations and communicate complex technical outputs effectively to clients, stakeholders and multidisciplinary teams.
• Enjoy writing clean, maintainable and well-documented code, and are motivated by continuous learning, open-source collaboration and pragmatic problem-solving.

Experience with cloud platforms such as AWS, GCP or Azure, Infrastructure as Code tools, containerisation, agent-based modelling, Java, population synthesis, data engineering, Agile/Scrum/Kanban/XP methodologies or open-source contribution would be advantageous.

Arup's purpose, shared values and collaborative approach have set us apart for 80 years, guiding how we shape a better world. Our Transport Modelling and City Modelling Lab teams bring together transport modellers, data scientists, software engineers and multidisciplinary specialists to solve complex urban challenges. We use data, modelling, visualisation and modern software engineering practices to help clients understand how people move, how cities function, and how future transport systems can be planned more effectively. The Opportunity We have an exciting opportunity for an experienced and ambitious Data Scientist / Software Engineer to join our collaborative and creative Transport Modelling and City Modelling Lab team in London. This role is ideal for someone who enjoys combining data science with strong software engineering practice. You will contribute to cutting-edge projects in agent-based and activity-based modelling, working alongside transport modellers, software engineers and multidisciplinary teams across the UK and internationally. You will develop and apply innovative methodologies to solve complex urban modelling challenges using data, models and visualisation. A key part of the role will involve designing robust, scalable and reusable software solutions, contributing to open-source projects, building CI/CD pipelines, deploying cloud infrastructure, and maintaining high standards of code quality and documentation. You will also support scheme assessments and mitigation testing through data analysis, interpret and communicate model outputs, and present insights clearly to clients and stakeholders. This is a great opportunity to apply modern software engineering practices to real-world transport and urban challenges while continuing to develop your technical, analytical and client-facing skills. At Arup, you belong to an extraordinary collective - in which we encourage individuality to thrive. Our strength comes from how we respect, share and connect our diverse experiences, perspectives and ideas. You will have the opportunity do socially useful work that has meaning - to Arup, to your career, to our members and to the clients and communities we serve., At Arup, we care about each member's success, so we can grow together. Guided by our values, we provide an attractive total reward package that recognises the contribution of each of our members to our shared success. As well as competitive, fair and equitable pay, we offer a career in which all of our members can belong, grow and thrive - through benefits that support health and wellbeing, a wide range of learning opportunities and many possibilities to have an impact through the work they do. We are owned in trust on behalf of our members, giving us the freedom, with personal responsibility, to set our own direction and choose work that aligns with our purpose and adds to Arup's legacy. Our members collaborate on ambitious projects to deliver remarkable outcomes for our clients and communities. Profit Share is a key part of our reward, enabling members to share in the results of our collective efforts. We also provide Private medical insurance, Life assurance, Accident insurance and Income protection cover. In addition, you'll have access to flexible benefits to help you look after all aspects of your wellbeing and give you the freedom and flexibility to find the best solutions for you, your family, and your individual needs. Different people, shared values Arup is an equal opportunity employer that actively promotes and nurtures a diverse and inclusive workforce. We welcome applications from individuals of all backgrounds, regardless of age (within legal limits), gender identity or expression, marital status, disability, neurotype or mental health, race or ethnicity, faith or belief, sexual orientation, socioeconomic background, and whether you're pregnant or on family leave. We are an open environment that embraces diverse experiences, perspectives, and ideas - this drives our excellence. Guided by our values and alignment with the UN Sustainable Development Goals, we create and contribute to equitable spaces and systems, while cultivating a sense of belonging for all. Our internal employee networks support our inclusive culture: from race, ethnicity and cross-cultural working to gender equity and LGBTQ+ and disability inclusion - we aim to create a space for you to express yourself and make a positive difference. Discover more about life at Arup at www.arup.com/careers/your-life-at-arup.