Software Engineer Fullstack (Node.js + React)

Softeta is an IT solutions provider based in Vilnius, Lithuania. With over 90 professionals located across Lithuania and Poland, we support companies in overcoming complex IT challenges through tailor-made software development and data-driven solutions. Softeta is looking for a Software Engineer Fullstack to become a part of our vibrant team and will be work for our client from banking sector. 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 software quality through unit, integration, end-to-end, accessibility, and visual regression testing using Vitest and Playwright. • Maintain high code quality using Biome for linting and formatting. • Monitor application 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 working 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. Benefits • Diverse and technically challenging projects; • Flexible working hours and hybrid or remote workplace model; • Flexible schedule and Agile/SCRUM environment; • Technical equipment which you can choose. Originally posted on Himalayas