Backend-Focused Full Stack Engineer (Node.js, React) Engineering Data Team Vilnius Vilnius Full Time 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! 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! Up for the challenge? Let’s talk! 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/.

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