Nextmark

Web Developer

Contractor · Remote · 10 openings

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

  • • Build and maintain responsive, user-friendly websites for the customer’s team
  • • Integrate backend APIs and efficiently handle data exchange between frontend and backend services
  • • Collaborate closely with design teams to deliver seamless, visually appealing user experiences
  • • Troubleshoot, debug, and optimize web applications to ensure high performance and scalability
  • • Write clean, well-documented, and maintainable code following industry best practices
  • • Contribute to project planning and offer insights on technical feasibility and solutions
  • • Communicate effectively with team members and stakeholders, both in writing and verbally

Required Skills & Qualifications

  • • Advanced proficiency in HTML and CSS for creating modern, accessible layouts
  • • Strong knowledge of JavaScript for dynamic web functionality
  • • In-depth experience integrating and consuming backend APIs
  • • Strong understanding of responsive and cross-browser design principles
  • • Excellent written and verbal communication skills
  • • Ability to work independently and manage multiple priorities remotely
  • • Experience collaborating in distributed teams and using digital project management tools

Preferred Qualifications

  • • Familiarity with Content Management Systems (CMS) such as WordPress or similar platforms
  • • Prior experience working with international or Silicon Valley-based companies
  • • Exposure to version control systems like Git

$20–$70/hr

Remote