Full Stack Developer (React / Node.js / AI-Driven Products) Soft Techies $$

Madfish

Madfish

Software Engineering, Data Science

Ukraine · Europe

Posted on May 10, 2026

Overview
We are seeking experienced Full Stack Developers to join a collaborative product development initiative focused on building and expanding a modern, AI-driven solution. This role involves working closely with a small, highly capable team to deliver scalable, cloud-based applications that integrate seamlessly into an existing platform. The project emphasizes innovation, long-term development, and the use of cutting-edge tools and practices.

Key Responsibilities

  • Design, develop, and maintain full-stack applications using React (front-end) and Node.js (back-end).
  • Contribute to the development of cloud-native solutions hosted on AWS, ensuring scalability and reliability.
  • Collaborate with team members to build AI-driven features and integrate modern development approaches.
  • Utilize Generative AI tools (e.g., Cursor, Claude Code, Windsurf, or similar) to improve productivity and code quality.
  • Implement and maintain CI/CD pipelines, following best practices in modern software delivery.
  • Write clean, maintainable, and efficient code while ensuring application performance and security.
  • Participate in Agile development processes, including planning, reviews, and iterative delivery.

Requirements

  • Strong proficiency in React and Node.js; Python experience is a plus.
  • Hands-on experience with Generative AI tools and familiarity with AI-assisted development workflows (required).
  • Experience building and deploying applications in AWS or similar cloud environments.
  • Understanding of scalable architecture, secure coding practices, and high-performance systems.
  • Experience working in Agile, fast-paced environments.
  • Strong collaboration skills and experience working within established development teams.

Preferred Qualifications

  • Experience with agentic-style development or AI-driven product development.
  • Familiarity with data-related tools such as Jupyter notebooks or cloud-based analytics platforms.
  • Proven ability to work on long-term, evolving product ecosystems.

Project Details

  • Long-term product development with an expected initial duration of approximately 2 years and potential for ongoing engagement.
  • Focus on building a new product integrated into an existing solution.
  • Team structure begins small, enabling strong collaboration and cohesive development practices.

Location & Availability

  • Preference for candidates located within or near Eastern Europe (within ±3 hours of CET).