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Lead Developer / Chief Technology Officer in Madrid


40,000 - €55,000
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Job Description

Key responsibilities:

- Collaborate with the CEO and executives across the team to define the technical strategy
- Lead end-to-end the product development
- Refine the technical architecture
- Define the technology stack
- Write server-side code, develop rapid prototypes, and create robust production applications
- Hire and mentor a team of software developers
- Advocate for the technology in conferences
- Assist in meetings with prospect corporate customers
- Maintain and update our website

Required Skills:

- Passion for technology
- Prior experience with:
- Full-stack development with stronger focus on back-end (HTML & CSS, Javascript and/or Python, AWS services, MongoDB or similar)
- Mobile application deployment
- Ability to lead the product development of a complex software solution
- Ability to communicate fluently in English
- Ability to communicate technical ideas to non-technical team members
- High degree of comfort with a rapidly-changing environment
- Ability and willingness to learn new technologies
- Ability to manage your own workstream and communicate effectively regarding deadlines, deliverables, etc.
- Ability to be persistent and keep a positive attitude in adversity

Bonus Skills:
- Experience with cryptography and/or blockchain technologies
- Experience with data security
- Experience with authentication protocols
- Experience in the financial industry
- Experience in React Native

Who we are:
GATACA is a global digital ID that aims to transform the way we authenticate ourselves in the internet. Our mobile identity wallet allows users to store their personal data securely and manage access to their digital services all in one place. For companies, GATACA offers online identity verification services and single sign-on tools to increase conversion rates, reduce customer acquisition costs, and keep piece of mind for data privacy and KYC regulations.
GATACA is an early stage startup born at the heart of MIT. It has been funded by MIT Sandbox and accelerated by MIT DeltaV program. It has also been accepted in Microsoft's Patent Program and in Telefónica Open Future’s incubator program. Further details can be found at


About Gataca

  • Cyber Security

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