Welos Inc. Senior Software Engineer Princeton, NJ · Full time

Senior Software Engineer


About Us: We are a Princeton-based fintech/wealthtech startup on a mission to revolutionize wealth management. Backed by a $10 billion+ AUM multi-family office, we are building the world's first comprehensive wealth ontology: an intelligent, AI-driven financial operating system that will transform how family offices and ultra-high-net-worth individuals manage their wealth.

We offer a unique opportunity for entrepreneurial-minded individuals to shape the future of our next-generation platform. We are seeking a Senior Software Engineer to join our team and help us build a groundbreaking product that will redefine the wealth management industry.


  • Design, develop, and maintain the core components of our wealth ontology platform
  • Collaborate with the Founder/CEO and engineering team to define and implement the technical roadmap
  • Define, design, and implement the necessary changes to allow additional organizations to utilize the software platform
  • Build direct data feeds with financial institutions and help design financial data schema
  • Integrate language models and other AI to enhance the platform's capabilities
  • Optimize the platform's performance, scalability, and security
  • Mentor and guide junior developers, fostering a culture of innovation and excellence
  • Contribute to the development of best practices, coding standards, and documentation
  • Stay up-to-date with emerging technologies and industry trends, proposing new ideas and solutions


  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
  • 5+ years of professional experience in software development, preferably full stack
  • Strong proficiency or willingness to learn languages such as Ruby (Rails), Python, Javascript, HTML
  • Familiarity with, or willingness to learn ontology engineering and knowledge representation
  • Expertise in designing and developing scalable, secure, and high-performance systems
  • Interest or knowledge in financial markets, wealth management, and related concepts is a plus
  • Excellent problem-solving, communication, and collaboration skills
  • Passion for innovation, learning, and making a significant impact

What We Offer:

  • The chance to be part of a groundbreaking startup in the fintech/wealthtech space
  • Competitive compensation package, including possible equity participation
  • Collaborative work environment with a focus on building, growth, and innovation
  • Opportunities for professional development and career advancement


$100,000 - $200,000 per year