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Junior Data Scientist I - DSaaS

MarketCast
London, GBR
Full-time
Entry
Hybrid
Discovered 2 weeks ago
PythonSQLPandas

Full Job Posting

London, UK, Reading, UK

Role Impact:

The Junior Data Scientist plays a pivotal role in supporting the execution and delivery of analytical research projects within MarketCast’s client-facing Data Science business unit in the UK. There are already 25+ Data Scientists in the entire Data Science team, and we continue to grow apace! This new role is responsible for analysing extremely large datasets, creating bespoke client reports, exploring new datasets and building new algorithms to deliver services to clients.

We're looking for someone to:

Explore and extract data from multiple sources and interrogate this data to create meaningful insights

Design and develop algorithms, programs, methods and processes.

Research, develop, and test supervised and unsupervised learning models

Maintain and improve our machine learning pipelines, processes and products

Use tools and languages such as Python, SQL and Streamlit for reporting and analysis on our AWS data platform

Work with our India based Data Engineering team and our Sales and Market Research Teams in the US and UK

Qualifications:

We are looking for a Junior Data Scientist who possesses a strong analytical mindset, a passion for data, and a desire to learn and grow in a dynamic environment. The ideal candidate will have a solid foundation in mathematics, statistics, and computer science, as well as excellent communication and problem-solving skills. Experience with Machine Learning algorithms and data visualization tools is a plus.

Requirements include

  • A Bachelor's degree in a subject such as Applied Mathematics, Psychology, Sociology, Statistics, Economics, Engineering, Computer Science, etc. (a Master's Degree or higher is a plus)
  • Solid data analytics skills; proven proficiency with SQL, Python and Pandas
  • The ability to write Python code; must be able to build, execute and test algorithms and models
  • The ability to understand business problems, draw conclusions from data and recommend actions on how best to solve these problems
  • Strong communications skills, and an ability to document requirements and work with other team members
  • Experience with TV viewing data, the TV industry and/or Media Industry experience; this isn't a pre-requisite, but a genuine interest is
  • A curiosity about data and enjoy building data visualisations that clearly articulate insight
  • Who We Are:
  • MarketCast measures what moves people. Powered by AI, trained on decades of verified consumer response data, along with proprietary technology, MarketCast is the marketing effectiveness partner for the world's most ambitious brands, connecting emotional resonance to real-world business outcomes across advertising, sponsorships, content, brand health, and advanced analytics. With category-deep expertise spanning sports, entertainment, travel, automotive, and consumer brands, our team of seasoned industry strategists brings unmatched human intelligence to every engagement, turning complex data into decisive action so brands know exactly what's working, why it's working, and what to do next.
  • At MarketCast, we don't just accept difference - we embrace it, support it, and thrive on it for the benefit of our global culture and success. MarketCast is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know. Check us out on LinkedIn and at marketcast.com .
  • Our Values:
  • Move The Needle
  • We turn insight into action and action into impact, acting with urgency and intention at every level, anticipating what's needed, executing with discipline, and driving outcomes that are measured and meaningful.
  • Client Success is Our Scoreboard
  • We win when our clients win. Delivering scaled, tech-enabled solutions that drive measurable impact and value to build lasting partnerships.
  • Grow Every Day
  • Expertise is earned continuously by investing in our craft, our colleagues, and our company.
  • Own It
  • Take responsibility for outcomes, not just outputs.

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