Full Stack Engineer (Node.js, React)

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.