freehire launches on Product Hunt on 26 August.

Follow →

Senior Full Stack Engineer

Open 23d reposted 2× · 2 open copies

Job Title: Senior Full Stack Engineer


Job Type: Contractor


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


See also