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Senior Full Stack Engineer - Remote

Remote · Denmark Full-time

Job Description

Job Title: Senior Full Stack Engineer Job Type: Contract Location: Remote 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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