Job Description

Direct message the job poster from Eternos

Eternos.life, founded by Robert LoCascio (former CEO of LivePerson for 28 years), is an AI startup launched in May 2024 with a mission to empower people to do more with their memories. Eternos creates AI-driven personal digital twins, enabling users to preserve, share, and interact with their knowledge and stories in groundbreaking ways.

At its core is the proprietary Human Life Model (HLM), designed to process unstructured conversations and story data sets without training client data into traditional LLMs. Instead, Eternos leverages 3rd-party LLMs for conversations, with HLM providing structure and reasoning.

While initially focused on personal legacy and AI immortality, Eternos platform has broad B2C and B2B applications. The company has gained significant traction, featured in over 30 outlets including NBC, NPR, The New York Post, and CNET.

About the Role:

Were hiring a creative and resourceful Senior Software Engineer whos passionate about building intuitive and elegant user experiences around emerging AI technologies. Youll work across the stack that make complex AI interactions simple and human-friendly.

What Youll Do:

• Design, build, and maintain scalable backend services and APIs to support AI-powered user experiences.
• Collaborate with frontend engineers, designers, and ML teams to deliver seamless, end-to-end product functionality.
• Own data flows, integrations, and infrastructure to support real-time conversation, media handling, and onboarding workflows.
• Ensure backend systems are robust, secure, and performant as usage scales.
• Contribute to full stack product development

What Were Looking For:

• 3+ years of professional experience in full-stack or backend-focused development.
• Strong backend engineering experience (e.g., Node.js, Python, Go, or similar), with experience designing RESTful APIs and working with databases.
• Experience with cloud services and infrastructure (e.g., AWS, GCP, Docker, CI/CD pipelines).
• Excited about building 0-to-1 products in a fast-moving environment.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Technology, Information and Internet

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Inferred from the description for this job

Medical insurance

Vision insurance

401(k)

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