Software Engineer Fullstack (Node.js + React)

Stack

Responsibilities

• ▹Develop and maintain scalable frontend applications using React 19 and TypeScript
• ▹Build and optimize applications within a Turbo monorepo using pnpm workspaces
• ▹Implement routing with TanStack Router and leverage Module Federation in a micro-frontend architecture
• ▹Develop backend utilities and platform services with Fastify
• ▹Create responsive, reusable UI components using Tailwind CSS, the shared Design System and Storybook
• ▹Design and maintain type-safe APIs and data contracts with Zod
• ▹Ensure quality through unit, integration, end-to-end, accessibility and visual regression testing using Vitest and Playwright
• ▹Maintain code quality using Biome
• ▹Monitor performance, logging and observability with OpenTelemetry and Prometheus

Requirements

• ▹Strong experience with TypeScript (strict mode) and modern JavaScript
• ▹Solid knowledge of Node.js and React
• ▹Experience with Turbo monorepos and pnpm workspaces
• ▹Hands-on experience with TanStack Router or similar routing solutions
• ▹Understanding of micro-frontend architectures and Module Federation
• ▹Experience building backend services with Fastify or similar Node.js frameworks
• ▹Proficiency with Tailwind CSS, Design Systems and Storybook
• ▹Experience using Zod or similar schema validation libraries
• ▹Familiarity with automated testing using Vitest and Playwright
• ▹Experience with modern build tools such as Rsbuild or Rspack
• ▹Knowledge of observability tools, including OpenTelemetry and Prometheus
• ▹Experience with code quality tools such as Biome or equivalent linters and formatters

What we offer

• ▹Diverse and technically challenging projects
• ▹Flexible working hours and hybrid or remote workplace model
• ▹Agile/SCRUM environment
• ▹Technical equipment of your choice

About the company

Softeta is an IT solutions provider based in Vilnius, Lithuania, with over 90 professionals across Lithuania and Poland, offering tailor-made software development and data-driven solutions.