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Senior full-stack developer - JavaScript / AI

Remote, USA Full-time Posted 2026-06-13

OWNY is an all-in-one portal builder for private capital management. We utilize AI and web3 to provide a white-label solution that would remove much of the clutter and inefficiencies in private equity offerings, investor management & treasury management. We are part of the YC with some of the top investors and partners in the industry. To join us at this stage you need to be a self-starter and comfortable to work in an environment that continuously changes. We are working on solutions that will change private market & payments sector for many years to come. It is a fantastic time to join a company if you are the type of person that loves to take charge and make things happen. We are looking for a Senior Developer with expertise in modern React/JavaScript with the ability to work with both new and old technologies across the full stack (Open AI/NodeJS/AWS/SQL/Docker, etc.). It is a significant advantage if you also have experience with, and a strong interest in payments & AI technologies.

Responsibilities

  • Quickly get up to speed with existing web applications spanning using NodeJS.
  • Collaborate with the rest of the team to quickly iterate on product ideas and add new features.
  • Be detailed oriented and care about creating great software solution.
  • Deliver reliable well-structured code that can easily be understood by other team members.
  • Quickly create new application prototypes from scratch and well as maintain reliable production system.

Minimum qualifications

  • Deep understanding of distributed system design.
  • 6+ years experience in developing and maintaining production level application.
  • Excellent communication and collaboration skills.
  • Ability to quickly prototype solutions to demonstrate ideas.
  • Be vocal, be flexible, love to learn!
  • Experience with:
  • React/NodeJS / ES6
  • Web Services / REST API
  • AWS Cloud technologies
  • Distributed System design and implementation

Other preferred qualifications

  • Keen interest in AI, BaaS technologies, fin-tech and cryptocurrencies
  • Backend development of micro-services using NodeJS
  • Experience with AWS

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