4mo ago

Backend-Focused Full Stack Engineer (Node.js, React)

LithuaniaLithuania·VilniusFull Timemid
EngineeringFullstack Developer
2 views0 saves0 applied

Quick Summary

Overview

A product within the Source ecosystem that turns real-time public web data into structured datasets for businesses, data teams, and AI developers. Like the other companies across Source,

Technical Tools
EngineeringFullstack Developer
A product within the Source ecosystem that turns real-time public web data into structured datasets for businesses, data teams, and AI developers. Like the other companies across Source, it runs independently while drawing on shared standards and expertise.

Do you want to work in a team building client-facing products that power a global B2B data intelligence platform?

Perhaps you are looking for comrades to help you develop your programming skills to absolute perfection. Do you like any of the following: Movies, TV shows, Cars, Hiking, Running, Ice Dipping, Gaming, Cycling, Philosophy, Youtube, History, Camping, Cats, Dogs, Spiders, etc.? Well, you’re in luck because whatever you are into, there are at least a couple of people here you can share your stories and bounce some ideas with. We value people hungry for knowledge and eager to apply it, and in return, we provide a constantly evolving environment rich with challenges that we solve with the latest technologies and greatest ideas. We have a seat ready for you!

  • Design, develop, and maintain back-end services and RESTful APIs using Node.js and TypeScript.
  • Build and optimize API endpoints for client-facing products.
  • Work with PostgreSQL databases and Prisma ORM – schema design, query optimization, migrations.
  • Develop and maintain integrations with third-party services (payment systems, email services, CRM).
  • Develop and support front-end features using React.js and Next.js.
  • Leverage AI tools and contribute to integrating AI-powered features into products.
  • Collaborate with Product Managers and Design team to plan and refine requirements for new features.
  • Take ownership of delivering features through all development phases, including code review, QA, and production.
  • Monitor alert systems and respond proactively to errors or incidents.
  • Proactively research and introduce new tools, technologies, and solutions to enhance our tech stack.
  • Share knowledge, insights, and best practices with fellow team members to foster a collaborative environment.
  • Participate in creating well-thought-out technical plans for feature implementation.
  • 2+ years of professional full stack development experience.
  • Proficiency in JavaScript and TypeScript.
  • Experience with Node.js for back-end development.
  • Experience with React.js and Next.js for front-end development.
  • Experience designing and building RESTful APIs.
  • Comfortable using AI tools (LLMs, code assistants) in daily workflows.
  • Can-do attitude and proactive problem-solving approach. Eagerness to constantly learn new things.
  • Ability to understand business requirements and translate them into technical solutions.
  • Proficiency in Lithuanian and English languages. 
  • Experience with Kubernetes or Docker.
  • Experience with third-party API integrations (Stripe, Sendgrid, SalesForce).
  • Experience with automated testing (unit, integration, E2E).
  • Experience integrating AI/LLM-powered features into products.
  • Experience with message queues or event-driven architectures.
  • Familiarity with modern logging, tracing, and observability tools.
  • Experience working with Monorepos.
  • Experience with GitLab CI pipelines.
  • Gross salary: 4700-6500 EUR/month. Keep in mind that we are open to discuss a different salary based on your skills and competences.
  • 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/.
  • Datasets Product is part of Source, a data ecosystem for a world built on intelligence. One of five independent technology companies connected by shared standards, expertise, and a belief in responsible access to web data.
     
    Up for the challenge? Let’s talk!

    Location & Eligibility

    Where is the job
    Vilnius, Lithuania
    Hybrid, some on-site time required
    Who can apply
    LT

    About this job

    Who can apply
    Lithuania
    Posted
    124 days ago
    Employer
    has 63 open jobs on Jobera in 4 countries.

    Listing Details

    Posted
    July 8, 2026
    First seen
    July 8, 2026
    Last seen
    October 13, 2026

    Posting Health

    Days active
    124
    Repost count
    0
    Trust Level
    33%
    Scored at
    November 10, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust

    Oxylabs is a premier web data gathering company, offering extensive proxy solutions for accurate and efficient data extraction.

    Employees
    201-500
    Founded
    2015
    View company profile
    Newsletter

    Stay ahead of the market

    Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

    A
    B
    C
    D
    Join 12,000+ marketers

    No spam. Unsubscribe at any time.

    Backend-Focused Full Stack Engineer (Node.js, React)