Junior Data Analyst – Python & SQL

At Similarweb, we’re not just another data company—we’re the leading digital intelligence platform used by global giants like Google, eBay, and Adidas. Our insights power the digital strategies of over 4,300 companies worldwide, and we’re growing fast. After going public on the New York Stock Exchange in 2021, we continue to break new ground, and now we’re expanding our dynamic team in Prague!

TL;DR: We’re looking for a Junior Data Analyst – Python & SQL to join our Data Labs Ops team in Prague.
If you’re fresh out of school (or close to it), comfortable in Python, know your way around SQL, and want to work on real-world data problems at scale—this one’s for you!

Why is this role crucial?

At Similarweb, data is the product. And data is only as good as its accuracy, consistency, and reliability. That’s where you come in. You’ll be making sure our massive datasets are clean, trustworthy, and delivered to clients exactly how they need them. You won’t be stuck in theory—you’ll write code, investigate anomalies, build pipelines, and help drive improvements to our data processes from day one.

What you'll be doing Day-to-Day

• Writing Python scripts to process, validate, and deliver data.

• Creating and maintaining data pipelines in Apache Airflow.

• Investigating data issues and anomalies reported by clients or internal stakeholders.

• Working with huge datasets from Similarweb’s unique data sources.

• Collaborating with engineering teams to scale data infrastructure.

• Building internal tools to help detect and prevent data quality issues.

• Working with big strategic clients.

This is a hands-on, technical role where you’ll learn a ton and ship real things that matter.

What will you bring to the team?

• Experience in Python and knowledge in SQL - well enough to analyze and manipulate data.

• Degree in Computer Science, Statistics, Engineering, or a related field.

• Knowledge of coding and willingness writing clean, reusable code.

• Curiosity, solving problems and detail-oriented approach.

Why you’ll love being a Similarwebber:

• ✅ Impact: Your code will touch real data, used by real clients, right away.
• Growth: Get mentored by experienced data engineers and analysts and build a solid tech foundation.
• ‍ Hybrid Work Model: 3 days in our beautiful DOCK IN office in Prague, 2 days remote.
• Time Off: 5 weeks of vacation, 3 sick days, and your birthday month off.
• Perks: Multisport card, meal vouchers, and tech gear (MacBook Pro M3 ).
• Culture: Happy hours, team lunches, and plenty of room to be yourself.
• Stock Options: Share in our success with access to our equity program.

Sound like your kind of challenge?
Let’s talk!

#LI-Hybrid