Data Scientist

Posted 4 Days Ago
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Vilnius, Vilniaus miesto savivaldybė, Vilniaus apskritis, LTU
Hybrid
42K-82K Annually
Mid level
Big Data • Information Technology
Oxylabs is a web intelligence collection platform, enabling companies worldwide to unlock the power of big data.
The Role
Develop and maintain applied machine learning solutions for entity resolution, LLM-based data extraction, topic modeling, source acquisition, data enrichment, and concept-drift detection. Build models that transform unstructured data into reliable, structured outputs at scale, while supporting QA validation and data quality initiatives. Collaborate with engineering and business stakeholders across a large-scale data platform handling petabytes of data.
Summary Generated by Built In
We’re a team of 500+ professionals who develop cutting-edge proxy and web data scraping solutions for thousands of the world’s best known businesses, including Fortune 500 companies. 

What’s in store for you:
You’ll be developing complex products with high coding standards, maintaining our own infrastructure, handling petabytes of data, and solving challenges on a daily basis. We got you covered with a team of strong professionals to support you, a well-built tech stack, and loads of ownership.

The team waiting for you:

Our Engineering team manages a powerful data platform that has unlocked a growing backlog of applied ML work. As a Data Scientist, you will take dedicated ownership of this backlog, driving initiatives like entity resolution, LLM-based structured extraction, and topic modeling. We are rapidly scaling our source acquisition and ingestion workflows, making this the perfect time to join and shape our capabilities. By turning unstructured data into structured, product-ready outputs, you will solve the core challenge of ensuring data accuracy and reliability at scale.

In this role, you will:

    • Develop and maintain entity resolution techniques to match and link records across sources with inconsistent identifiers.
    • Prototype, build, and evaluate LLM and ML-based extraction and inference models that turn unstructured or free-text data into structured outputs.
    • Automate scraping logic and source queue generation using data-driven models to streamline and scale source acquisition workflows.
    • Build, iterate on, and monitor applied ML models to proactively identify data or concept drift.
    • Enrich and enhance datasets with product-ready calculated fields and derived metrics.
    • Assist in building automated or ad-hoc QA validation processes to validate model output accuracy, reliability, and consistency.

Your skills & experiences

    • 4+ years of previous experience as a Data Scientist, Data Analyst, or Data Engineer, with a strong background in data modeling, ML, and NLP.
    • Excellent programming skills in Python, proficiency in SQL, and hands-on experience with Spark.
    • Deep, structural thinking with the ability to communicate clearly and align with various stakeholders.
    • A collaborative, self-driven mindset with a keen attention to detail and a propensity to dig into deeper layers to inspire improvements.

Nice to Have:

    • Experience with Dagster, dbt, Superset, or Trino.
    • Previous experience working closely in a team with data engineers.
    • Strong business acumen and an understanding of how insights convert to value and unlock new revenue.
    • Excellent written and spoken English.

Tech stack:

  • SQL,
  • Python,
  • Spark,
  • Dagster,
  • dbt,
  • Superset,
  • Trino.

Salary & Benefits:

  • Gross salary: 3500 - 6800 EUR/month. Keep in mind that we are open to discuss a different salary based on your skills and competencies.
  • Growth & Learning: 40+ internal learning options, external conferences, mentorship, and year-round knowledge-sharing.
  • Health & Well-being: Private health insurance, psychotherapy, on-site well-being consultants, 24/7 gym access, and a wellness app.
  • Celebration & Community: Team events, an overseas workation, quarterly team-building budgets, and plenty of ways to mark milestones together.
  • Up for the challenge? Let’s talk!

Up for the challenge? Let’s talk!

Skills Required

  • 4+ years of experience as a Data Scientist, Data Analyst, or Data Engineer
  • Strong background in data modeling, machine learning, and natural language processing
  • Excellent programming skills in Python
  • Proficiency in SQL
  • Hands-on experience with Spark
  • Clear communication and ability to align with various stakeholders
  • Collaborative, self-driven mindset with strong attention to detail
  • Experience with Dagster, dbt, Superset, or Trino
  • Experience working closely with data engineers
  • Strong business acumen and understanding of how insights create value and revenue
  • Excellent written and spoken English
Am I A Good Fit?
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The Company
HQ: Vilniaus miesto, Lithuania
500 Employees
Year Founded: 2015

What We Do

Established in 2015, Oxylabs is a web intelligence acquisition solution and premium proxy provider, enabling companies of all sizes to utilize the power of big data. Constant innovation, an extensive patent portfolio, and a focus on ethics have allowed Oxylabs to become a global leader in the web intelligence collection industry and forge close ties with dozens of Fortune Global 500 companies. In 2022 and 2023, Oxylabs was named Europe's fastest-growing web intelligence acquisition company in the Financial Times’ FT 1000 list. Unlocking the power of web intelligence with Oxylabs! As businesses look for ways to create and optimize revenue streams, internal data is being exhausted, forcing companies to turn outwards. Organizations are now competing over external data insights that are fueling the digital economy's growth. Oxylabs proudly stands as a leading force in the web intelligence collection industry. Our innovative and ethical scraping solutions make web intelligence insights accessible to those that seek to become leaders in their own domain. Why choose us? Industry Leaders: As one of the market-leading companies, we offer cutting-edge web scraping solutions backed by the world's largest ethical proxy network. Partnering for success: We view our clients as partners, working hand in hand to maximize the benefits of our collaboration. Your success is our success. Elevate your business with our services: - Market Research: Gain insights that drive informed decisions. - Ad Verification: Ensure real audiences see your ads. - Brand Protection: Safeguard your online reputation. - Travel Fare Aggregation: Optimize travel-related pricing. - SEO Monitoring: Stay ahead in search engine rankings. - Pricing Intelligence: Make data-driven pricing decisions and more. Curious about how Oxylabs can supercharge your business? We're here to help! Drop us a line at [email protected].

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