Senior Data Scientist
Truecaller
| Company | Truecaller |
| Category | Data & Analytics |
| Location | Stockholm |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 21 Jul 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
Join Truecaller – The place where innovation meets impact!
Truecaller's mission is to build trust in communication by making it safer, smarter, and more efficient. Born in Sweden, trusted by the world, and here’s why we stand out:
We are trusted by over 450 million active users every month across 190+ countries
We identify over 15 billion calls daily, helping users avoid spam and scams
We are powered by a team of 450+ employees from 45+ nationalities
We always look for people who take initiative, own their work, and keep raising the bar. An entrepreneurial mindset matters here, especially when it turns bold ideas into real actions. We stay collaborative and focused, always searching for smarter paths forward. If you want to make an impact and grow with a team that inspires millions, you’ll fit right in.
The role:
As a Senior Data Scientist, you will lead high-impact initiatives at the intersection of data science, product, and engineering. The role combines machine learning, statistics, and data engineering to solve meaningful, real-world problems, with strong collaboration at its core, working closely with stakeholders across the organization and within the team to deliver results that no single person could achieve alone.
What you will do
Exploring the problem space and finding data science solutions that provide step increases in customer experience
Planning data science work for the team, with an emphasis on collaboration to achieve common goals
Gathering, collating, and understanding the data necessary to create data science products that delight the customers
Collaborating with stakeholders throughout Truecaller to find and build data science products that solve business and customer problems at scale.
Coaching and mentoring junior to senior data scientists to improve their technical skills and productivity
What you bring in
Bachelor's or Master's degree in Data Science, Machine Learning, Computer Science, Statistics, Mathematics, or a related field.
At least 5 years of experience in using data science and machine learning to solve real-world problems
Excellent programming skills in Python and SQL
Solid understanding and experience with the tooling for Python - IDEs, unit testing frameworks, and static code checks
Excellent communication and interpersonal skills, with the ability to present complex data and insights to non-technical stakeholders
Strong problem-solving skills and a results-oriented mindset
Customer obsession
Able to own and drive projects and products to production and iteratively improve them over time
It would be great if you also have
Understanding how to query very large data efficiently (we use BigQuery)
Experience collaborating with C-suite executives
Experience with data from mobile applications
Experience with data visualization and reporting tools, such as Tableau, Looker, or Power BI (we use Looker)
A solid understanding of the engineering requirements necessary to put machine learning solutions into production and scale them to hundreds of millions of customers
What we offer:
We support growth through learning resources, leadership programs, mentoring, and real hands-on work. People can move between teams and projects to build new skills and keep things interesting. We offer clear internal mobility and a transparent path for progression, with leaders who stay involved and provide guidance throughout the year. In addition, you will benefit from: &nb
You found the opening. Now track it.Tracker, radar and AI drafts in one place.erioun.com →