What does a Data Scientist do?

Data scientists utilize their analytical, statistical, and programming skills to collect, analyze, and interpret large data sets. They then use this information to develop data-driven solutions to difficult business challenges. Data scientists commonly have a bachelor's degree in statistics, math, computer science, or economics. Data scientists have a wide range of technical competencies including: statistics and machine learning, coding languages, databases, machine learning, and reporting technologies.

What responsibilities are common for Data Scientist jobs?
  • Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.
  • Mine and analyze data from company databases to drive optimization and improvement of product development, marketing techniques and business strategies.
  • Assess the effectiveness and accuracy of new data sources and data gathering techniques.
  • Develop custom data models and algorithms to apply to data sets.
  • Use predictive modeling to increase and optimize customer experiences, revenue generation, ad targeting and other business outcomes.
  • Develop company A/B testing framework and test model quality.
  • Coordinate with different functional teams to implement models and monitor outcomes.
  • Develop processes and tools to monitor and analyze model performance and data accuracy.
What are the typical qualifications for Data Scientist jobs?
  • Strong problem solving skills with an emphasis on product development.
  • Experience using statistical computer languages (R, Python, SLQ, etc.) to manipulate data and draw insights from large data sets.
  • Experience working with and creating data architectures.
  • Knowledge of a variety of machine learning techniques (clustering, decision tree learning, artificial neural networks, etc.) and their real-world advantages/drawbacks.
  • Knowledge of advanced statistical techniques and concepts (regression, properties of distributions, statistical tests and proper usage, etc.) and experience with applications.
  • Excellent written and verbal communication skills for coordinating across teams.
  • A drive to learn and master new technologies and techniques.
  • We’re looking for someone with 5-7 years of experience manipulating data sets and building statistical models, has a Master’s or PHD in Statistics, Mathematics, Computer Science or another quantitative field, and is familiar with the following software/tools:
    • Coding knowledge and experience with several languages: C, C++, Java,
    • JavaScript, etc.
    • Knowledge and experience in statistical and data mining techniques: GLM/Regression, Random Forest, Boosting, Trees, text mining, social network analysis, etc.
    • Experience querying databases and using statistical computer languages: R, Python, SLQ, etc.
    • Experience using web services: Redshift, S3, Spark, DigitalOcean, etc.
    • Experience creating and using advanced machine learning algorithms and statistics: regression, simulation, scenario analysis, modeling, clustering, decision trees, neural networks, etc.
    • Experience analyzing data from 3rd party providers: Google Analytics, Site Catalyst, Coremetrics, Adwords, Crimson Hexagon, Facebook Insights, etc.
    • Experience with distributed data/computing tools: Map/Reduce, Hadoop, Hive, Spark, Gurobi, MySQL, etc.
    • Experience visualizing/presenting data for stakeholders using: Periscope, Business Objects, D3, ggplot, etc.
EducationBachelor's Degree
Work/Life Balance
4.0 ★
Salary Range--
Career Opportunity
3.9 ★
Avg. Experience2-4 years

Data Scientist Salaries near United Kingdom

Average Base Pay

£58,413 /yr
Not including cash compensation
See More Insights
Not enough salaries reported to show distribution
See More Insights
Glassdoor Estimated Salary

Data Scientist Career Path

Learn how to become a Data Scientist, what skills and education you need to succeed, and what level of pay to expect at each step on your career path.

Data Scientist
Senior Data Scientist
Data Scientist

Years of Experience Distribution

0 - 1
2 - 4
5 - 7
Not including years spent in education and/or training

Data Scientist Insights

Read what Data Scientist professionals have to say about their job experiences and view top companies for this career.
Data Scientist
13 Mar 2023

“It's got some great people working on some really interesting and cutting edge issues.”

Data Scientist
26 May 2023

“Whilst the growth and development in skills is great the career path clarity is difficult to navigate.”

Lead Data Scientist
27 Sept 2021

“There are quite a few reviews saying promotions are political and I just don't see that.”

DXC TechnologyDXC Technology
Data Scientist
28 Oct 2021

“Not much Salary hikes past 3 years....max was 5% for top performers and min was 1%”

Data Scientist
19 Aug 2021

“Got a lot of opportunities to learn and got a lot of responsibilities which I really enjoyed.”

US ArmyUS Army
Data Science Manager
12 Jan 2022

“This area is fun to work in and I can really see how we can help our organization.”

Data Scientist
7 Nov 2023

“Few opportunities in my career have made me feel as exhilarated and inspired as working at Photonwares.”

Data Scientist
29 Aug 2022

“Some of the founders and partners are really good people and at making things happen.”

See More

Data Scientist Interviews

Frequently asked questions about the role and responsibilities of data scientists

Data scientists combine math, computer science, analytics, and business acumen to interpret large amounts of data to help businesses devise future strategies. They determine how the data can be used to achieve a company's targets.

Data science is a great career. More and more organisations are employing data scientists to use data analysis to create online frameworks, implement machine learning techniques, and stay at the forefront of data science innovation.

Data scientists are valuable to businesses, so they are very well paid. The average base pay for a data scientist in the UK is £58,413. At the highest level of education and experience, they can earn up to £78,779.

Data science is a challenging job. Analysing vast amounts of data and coming up with solutions to better organisations can put a great deal of pressure on these individuals. However, the rewarding nature of this career makes it worthwhile to work as a data scientist.

Related Careers

Analytics Specialist
25% skills overlap
BI Analyst
13% skills overlap
Data Analyst
25% skills overlap
Analytics Consultant
No skills overlap

Data Scientist jobs