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Ruby Engineer (Freelance / Remote)

Maximon

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.

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When you apply to a job on this site, the personal data contained in your application will be collected by Maximon AG (“Controller”), which is located at Bahnhofplatz, 6300 Zug and can be contacted by emailing careers@maximon.com. Controller’s data protection officer is Ildiko Sirman, who can be contacted at contact@maximon.com. Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment. 

Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under a Data Processing Agreement. You can obtain a copy of the standard contractual clauses by contacting us at careers@maximon.com.

We strive to recruit the best international talents of today and tomorrow and therefore want to maintain a high-profile talent pool (“Talent Pool”). The Talent Pool is an accumulation of candidate profiles that we have identified to have a relevant skill set and may be considered for other open positions at Maximon. You hereby accept that your profile will be added to the Talent Pool of Maximon after the application period has closed, and used to possibly contact you later, if you should be considered for another post. Your profile will be kept in the Talent Pool for a maximum of two years. Your profile will be removed if you explicitly request the deletion of your personal data. You may submit the deletion request to the HR Department of Maximon.

Maximon also provides email updates for candidates about what Maximon and their portfolio companies are doing in the Longevity space. Maximon uses the service provider Gmail and Mailchimp for the purpose of providing this service. You hereby accept that your email address will also be shared and stored by Mailchimp. 

Maximon may conduct some additional assessments or video interviews during the recruitment process. Maximon is using the company HIREFLIY, S.L to conduct the video interviews. To conduct interviews we are using Zoom, Google Meet and Metaview. You hereby accept that your email address will also be shared and stored by Hirefliy, Zoom and Metaview.

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