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Full-stack Developer

$60 - $120/hr Worldwide Remote · worldwide coding Contract / freelance
Pay rate · $60 - $120/hr

Job Description

Job Summary

In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities

  • - Design, develop, test, and maintain robust web applications using NodeJS, Typescript, Python, JavaScript, and JAVA
  • - Collaborate closely with cross-functional team members to define and deliver technical solutions
  • - Optimize applications for maximum speed, scalability, and maintainability
  • - Participate in code reviews, architecture discussions, and provide mentorship to peers
  • - Troubleshoot, debug, and resolve technical issues efficiently
  • - Contribute to both backend and frontend feature development, ensuring high-quality user experiences
  • - Communicate complex technical concepts clearly in both written and verbal formats

Required Skills and Qualifications

  • - 3+ years of proven experience as a Full-stack developer working with NodeJS, Typescript, Python, JavaScript, and JAVA
  • - Expertise in building and consuming RESTful APIs
  • - Strong problem-solving skills and attention to detail
  • - Excellent written and verbal communication skills
  • - Ability to work independently and as part of a distributed remote team
  • - Solid understanding of software development best practices and Agile methodologies
  • - Experience with version control systems such as Git

Preferred Qualifications

  • - Familiarity with cloud platforms (e.g., AWS, Azure, or GCP)
  • - Experience working with microservices and containerization technologies
  • - Previous experience collaborating with global teams and stakeholders
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