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

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 solving complex challenges and maintaining our own infrastructure with 60PB+ monthly data traffic. Here are its scale and maturity in numbers:

• 6PB+ Ceph storage

• 60PB+ monthly data traffic through our systems

• 300k+ service requests/sec processed

• 500k+ Kafka messages/sec streamed

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!

In this role, you’ll:

• 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.

Your skills & experience:

• 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.

Nice to have:

• 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.

Salary & Benefits:

• Gross salary: 4700-6300 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/.

Up for the challenge? Let’s talk!