Ruby Engineer (Freelance / Remote)

Are you ready to use your engineering skills to make a real difference in how we age? Join Maximon in building the future of longevity. You’ll play a key role in developing both our internal infrastructure and a brand-new, customer-facing AI Health Platform that has the potential to change lives.

About Us

Maximon is a longevity investor and company builder with the vision of becoming a leading player in the field of healthy aging and lifespan extension. We empower exceptional entrepreneurs to launch and scale science-based, impactful ventures that improve how we age.

Tasks and Responsibilities

• Design, build, and maintain backend systems using Ruby
• Collaborate with Maximon’s venture and operations teams to develop tools that support company building, data workflows, and automation
• Implement integrations with third-party services and APIs to streamline processes
• Write clean, maintainable, and well-tested code
• Optimize the performance and reliability of internal platforms
• Contribute to technical planning, architectural decisions, and development best practices
• Support occasional product development needs for Maximon-backed ventures

You’ll Fit Right In If You Have These Skills and Values

• Proven experience as a backend engineer working with Ruby on Rails
• Strong interest in AI for healthcare and a desire to build data-driven health solutions
• Passion for health, science, or longevity (a major plus)
• Comfortable working in a fast-paced, remote environment with high autonomy
• Ability to balance speed and quality, with a pragmatic approach to building scalable solutions
• Strong communication and collaboration skills
• Fluency in English

With Us as a Strong Partner by Your Side

At Maximon, you'll work directly with a team of proven entrepreneurs who have co-founded 20+ companies, supported multiple IPOs, and raised over EUR 2 billion in capital. You’ll help build the digital backbone that powers a growing ecosystem of ventures at the forefront of longevity science and innovation.

If you're a hands-on Ruby engineer who wants to work on meaningful projects and shape the future of human health, we’d love to hear from you.