Senior Node.js Developer with Generative AI and LLM Expertise

New York, NY

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Remote

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Contract to hire

|Job ID 70124|Posted Apr 30, 2025
JOB DESCRIPTION

We are seeking a talented Senior Node.js Developer with expertise in Generative AI and LLM to join our dynamic team. This role offers the opportunity to work on innovative projects that leverage cutting-edge technologies in a collaborative environment.

Responsibilities

  • Design and develop scalable APIs and microservices using Node.js and AWS serverless technologies.
  • Automate software delivery and deployment pipelines with modern CI/CD practices.
  • Lead containerization strategies and optimize workloads for ECS Fargate and Lambda.
  • Utilize Infrastructure as Code (IaC) tools to enhance deployment processes.
  • Champion Test-Driven Development (TDD) and ensure code quality through various tools.
  • Integrate Generative AI and LLM initiatives into existing systems.
  • Collaborate with cross-functional teams to operationalize AI/ML solutions.
  • Mentor team members on software best practices and DevOps principles.

Skills

  • 7+ years of experience in software development, particularly with Node.js and JavaScript/TypeScript.
  • Expertise in RESTful API development and AWS services such as Lambda and API Gateway.
  • Strong knowledge of Docker containerization and orchestration.
  • Experience with CI/CD tools and integration with quality/security tools.
  • Proficiency in MongoDB and NoSQL technologies for scalable data design.

Preferred Skills

  • Hands-on experience with Generative AI, LLMs, and transformer architectures.
  • Familiarity with frameworks such as AWS Bedrock Services.
  • Understanding of responsible AI and ML model lifecycle management.
  • Exceptional communication and stakeholder engagement skills.

 

We are committed to fostering a diverse, equitable, and inclusive workplace where all individuals feel valued and empowered to contribute their unique perspectives.

 

Once you apply for this position, you may receive a phone call, SMS or email at the time of application from our Virtual AI Recruiter, Alex, to conduct an initial interview.


Horizontal facilitates valuable and productive conversations between you and potential employers. We can assist you in growing your career by partnering you with employers that offer challenging assignments.  For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $48 - $84 per hour. This is not a guarantee of compensation, as final offer amount may vary based on factors including but not limited to experience and geographic location. 

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. 

We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact us.

All applicants applying must be legally authorized to work in the country of employment.