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.