Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Portfolio
  • Builder
  • More tools
    • Hiring
  • Settings
All jobs
HAHamster logo

Hamster

San Francisco

Senior Javascript Engineer.

FULL TIMEREMOTESENIOR LEVELENGINEERING

You will need a strong background in modern JavaScript frameworks and a deep understanding of full-stack development. You will be instrumental in designing, developing, and maintaining scalable and high-performance applications, with a particular focus on integrating cutting-edge AI capabilities.

Responsibilities

  • Lead the design, development, and deployment of complex web applications using Next.js and NestJS.

  • Develop robust and efficient backend services with Node.js, interacting with PostgreSQL databases.

  • Implement and maintain real-time messaging solutions.

  • Apply expertise in AI prompt engineering to optimize interactions with large language models.

  • Contribute to the training and fine-tuning of machine learning models.

  • Develop and integrate features related to embedding, chunking, and Retrieval Augmented Generation (RAG).

  • Write clean, maintainable, and well-documented code in TypeScript.

  • Collaborate closely with product managers, designers, and other engineers to define, design, and ship new features.

  • Mentor junior engineers and contribute to best practices within the team.

  • Participate in code reviews to ensure code quality and adherence to standards.

Required Skills and Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

  • 5+ years of experience as a JavaScript Engineer, with a focus on full-stack development.

  • Proficiency in TypeScript.

  • Strong experience with PostgreSQL.

  • Extensive experience with Next.js for front-end development.

  • Demonstrated experience with NestJS for backend development.

  • Proven experience with AI prompt engineering.

  • Familiarity with model training concepts and practices.

  • Experience implementing and managing real-time messaging systems.

  • Understanding and practical application of embedding and chunking techniques.

  • Experience with Retrieval Augmented Generation (RAG) implementation.

  • Solid understanding of software design principles, data structures, and algorithms.

  • Excellent problem-solving skills and attention to detail.

  • Strong communication and interpersonal skills.

Preferred Qualifications

  • Experience with cloud platforms (AWS, Azure, GCP).

  • Familiarity with containerization technologies (Docker, Kubernetes).

  • Experience with testing frameworks (e.g., Jest, React Testing Library).

Pay
Not stated
Where
San Francisco · Auckland
Work
Remote
Type
Full time
Posted
14 Oct, 2025
Apply on the original postingSign in to apply

Unverified board

more at Hamster.

14 Oct, 2025

Hamster

Open Application

HAHamster logo
  • Full time

San Francisco

Full time

Details
14 Oct, 2025

Hamster

Senior Machine Learning Specialist

HAHamster logo
  • Full time
  • Senior level
  • Data & ML

San Francisco +1

Full time

Details
14 Oct, 2025

Hamster

Senior Integration Engineer

HAHamster logo
  • Full time
  • Senior level
  • Engineering

San Francisco +1

Full time

Details

similar roles.

23 Oct, 2026

boeing

Mid-Level Metrology Test & Evaluation Engineer

BOboeing logo
  • Middle level
  • Remote
  • Engineering

USA - El Segundo +2

Remote

Details
23 Oct, 2026

boeing

Product Lifecycle Process Engineer (Associate and Experienced)

BOboeing logo
  • Remote
  • Engineering

$83.3k–112.7k/yr

USA - North Charleston +2

Details