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Oxylabs.io
Oxylabs.io

RnD Engineer

Vilnius, Lithuania
Full-Time
€2.600 – €5.500 per month

TLDR

Develop cutting-edge AI-enabled features for web data scraping using Python, ML/RAG, and LLMs at scale, shaping core infrastructure and analytics.

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. In this role, you’ll:

  • Build new features using Python, LLMs/ML & RAG;

  • Research new technologies which could be used to improve existing features or create new ones;

  • Collaborate with cross-functional teams to identify the need for new features/technologies;

  • Bringing cutting edge AI technologies to scraping environments;

    • Your skills & experience:

  • Proficiency in Python programming language;

  • Experience building/ fine tuning ML models from scratch;

  • Experience building RAG/Semantic Search systems;

  • Experience with LLMs (e.g., OpenAI/Anthropic/Gemini APIs) and AI application development;

  • Knowledge of best DataOps practices and tools including version control systems (e.g., Git), Docker, and CI/CD;

    • Nice to have:

  • Experience with cloud infrastructure (ideally AWS);

  • Experience building and maintaining Python backend APIs;

    • Tech stack:

  • Python;

  • AWS;

  • LLM SDKs and agentic systems;

  • Airflow;

  • Cursor/Claude Code for coding;

    • Salary & Benefits:

  • Gross salary: 2600 - 5500 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.

  • Plus bonus vacation days, paid life-moment days off, barista coffee, and all the tools you need. See the full list of benefits here: https://career.oxylabs.io/blog/our-work-benefits/.

    • Up for the challenge? Let’s talk!

    Benefits

    Health Insurance

    Private health insurance, psychotherapy, on-site well-being consultants, 24/7 gym access, and a wellness app.

    Learning Budget

    40+ internal learning options, external conferences, mentorship, and year-round knowledge-sharing.

    Paid Time Off

    Plus bonus vacation days, paid life-moment days off, barista coffee, and all the tools you need.

    Oxylabs.io
    Oxylabs.io

    Oxylabs.io creates advanced web data gathering solutions, specializing in proxy and web data scraping technologies. Our products serve thousands of renowned businesses, including Fortune 500 companies, helping them harness the power of data in a dynamic and competitive landscape.

    Founded
    Founded 2015
    Employees
    201-500 employees
    Industry
    IT Services
    View company profile
    Engineer

    This job is no longer available