Senior Full Stack Engineer

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profile Job Location:

Warsaw - Poland

profile Monthly Salary: Not Disclosed
Posted on: 2 hours ago
Vacancies: 1 Vacancy

Job Summary

  • Develop responsive user-friendly interfaces using React and Vite
  • Create interactive charts and data visualizations with or similar libraries
  • Integrate backend data via REST and GraphQL APIs
  • Collaborate closely with data engineers to incorporate complex datasets into the product
  • Optimize application performance scalability and reliability
  • Implement best practices for security CI/CD testing and code quality
  • Work with product and design teams to translate business requirements into technical solutions
  • Take ownership of features from ideation to deployment and monitoring in production
  • Stay up to date with emerging technologies and contribute to technical decision-making

Qualifications :

  • 5 years of professional experience with JavaScript/TypeScript across frontend and backend
  • Strong experience with React and Vite for scalable frontend applications
  • Solid hands-on experience with NestJS and REST API development
  • Experience with data layer technologies including PostgreSQL on AWS RDS and BigQuery
  • Practical knowledge of or similar libraries for interactive data visualization
  • Exposure to modern AI-powered backend solutions including Agentic AI
  • Strong knowledge of HTML CSS and JavaScript fundamentals
  • Upper-Intermediate spoken and written English

WILL BE A PLUS:

  • Experience with Model Context Protocol (MCP)
  • Familiarity with workflow automation tools such as n8n

Remote Work :

Yes


Employment Type :

Full-time

Develop responsive user-friendly interfaces using React and ViteCreate interactive charts and data visualizations with or similar librariesIntegrate backend data via REST and GraphQL APIsCollaborate closely with data engineers to incorporate complex datasets into the productOptimize application per...
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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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