-
Sansaone

Javascript Developer (SN0182)

Sansaone
Belgium · Full-time · Entry

Job Description

We are seeking an experienced JavaScript Developer with a strong background in Node.js, TypeScript, and React to build scalable, user-friendly applications. The ideal candidate has hands-on experience in trading platforms, exchanges, or blockchain and is passionate about delivering high-performance applications in a fast-paced environment.

Key Responsibilities

  • Develop dynamic and responsive user interfaces using React and TypeScript.
  • Build and optimize backend services with Node.js, TypeScript, and GraphQL.
  • Write robust, maintainable, and well-tested code across both frontend and backend systems.
  • Work with Ethereum development tools and Web3.js to integrate blockchain functionalities.
  • Contribute to the development of decentralized trading platforms.
  • Follow best coding practices to ensure high-quality software.
  • Work in an agile environment, collaborating with cross-functional teams.
  • Participate in code reviews to maintain code integrity and efficiency.

Qualifications

  • 5+ years of professional programming experience.
  • 3+ years of experience working with TypeScript or Flow.

Skills

  • Proficiency in JavaScript frameworks: Strong expertise in React.js and Node.js.
  • Trading Platform / Exchange / Blockchain experience
  • scalable and high-performance applications.
  • Ethereum development tools and Web3.js.
  • AssemblyScript.
  • GraphQL APIs.

Hiring Team Member

Avula Srivalli

Recruitment Coordinator

  • LinkedIn
  • Mail

Key Skills

Ranked by relevance

blockchain typescript javascript react responsive reactjs
Login to Apply
Posted
Jan 31, 2025
Type
Full-time
Level
Entry
Location
Brussels
Company
Sansaone

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Sansaone
Related

Cloud Architect

2026-04-02

Full-time
Mid-Senior
Belgium
IT Services
Information Technology
View Job Details
ThermoVault
Related

Software Engineer (Python) - IoT & Energy Flexibility Markets

2026-05-28

Full-time
Entry
Belgium
Renewable Energy Semiconductor Manufacturing
Information Technology
View Job Details
Ypto
Related

Senior Java Developer

2026-05-28

Full-time
Not Applicable
Belgium
IT Services
Engineering