JavaScript Developer (Remote)

Listed as a remote role based in European Union. Role : JavaScript Developer (Remote) Location : Remote (Work from Anywhere) Job Type : Full-Time Payout : Competitive, based on experience Role Overview: We are hiring for one of our clients, seeking a Python + Full-Stack (JS) Developer to work on a full-time basis. The role involves designing, developing, and maintaining efficient, high-quality code to train and optimize AI models. You will work with US-based companies building commercial and research AI solutions. Key Responsibilities: • Design, develop, and maintain efficient, high-quality code to train and optimize AI models. • Conduct evaluations (evals) to benchmark model performance and analyze results for continuous improvement. • Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria. • Lead efforts in supervised fine-tuning (SFT), including creating and maintaining high-quality, task-specific datasets. • Collaborate with researchers and annotators to execute reinforcement learning with human feedback (RLHF) and refine reward models. Required Skills & Qualifications: • Proficiency in Python, JavaScript/TypeScript, Node.js, Nest.js, React, Vue.js, or Angular. • Experience writing readable, reusable, and maintainable code. • Ability to conduct thorough peer reviews of code and documentation. • Knowledge of Docker for containerization and deployment. • Familiarity with performance measurement tools and methodologies. More About the Opportunity: This role offers a unique opportunity to work with a global leader in the AI industry, contributing to the advancement of frontier model capabilities. You will collaborate with cross-functional teams to improve model performance and product enhancements. Equal Opportunity Employer: We hire based on skills and expertise. All qualified candidates are welcome regardless of background, experience, or prior employment history. Applications are reviewed solely on demonstrated technical ability and qualifications. Apply Now! Show more Show less Seniority level Associate Employment type Full-time Job function Information Technology, Engineering, and Research Industries Technology, Information and Media, Software Development, and IT Services and IT Consulting