CAREERS / PLATFORM

Full-Stack Software Engineer

Amsterdam · BengaluruHybridPlatform Engineering

Help build the software platform behind Mercurius OS. Develop the applications, APIs and integrations that connect enterprise systems, data and AI into one intelligent operating environment.

About the role

Mercurius OS is developing an AI Operating System that connects enterprise systems, data, AI models and workflows through one intelligence layer.

As our Full-Stack Software Engineer, you will contribute to the design and development of the software platform that brings these capabilities together.

You will build intuitive user interfaces, scalable backend services and integrations with existing enterprise systems.

Working closely with our AI and infrastructure engineers, you will help translate complex technology into reliable, accessible and effective software for enterprise organizations.

What you'll do

  • Design, develop and maintain frontend and backend components of the Mercurius OS platform.
  • Build intuitive, responsive user interfaces for enterprise applications.
  • Develop APIs and backend services that connect AI capabilities, business systems and workflows.
  • Integrate the platform with enterprise applications, databases and external services.
  • Design and maintain scalable data structures and application architecture.
  • Implement authentication, authorization and application security.
  • Write clean, maintainable and well-tested code.
  • Collaborate with AI and infrastructure engineers to deliver integrated platform capabilities.
  • Contribute to technical architecture, code reviews and continuous improvement.

What you bring

  • Professional experience in full-stack software development.
  • Strong knowledge of modern JavaScript or TypeScript.
  • Experience with frontend frameworks such as React or Next.js.
  • Experience developing backend services using Node.js, Python or comparable technologies.
  • Strong understanding of REST APIs, databases and system integrations.
  • Experience with relational databases such as PostgreSQL.
  • Familiarity with cloud environments, Git and CI/CD workflows.
  • Knowledge of application security, authentication and authorization.
  • Experience building scalable, maintainable software applications.
  • Strong problem-solving skills and the ability to collaborate with multidisciplinary engineering teams.

Experience with enterprise software, SaaS platforms, AI integrations or microservices architecture is an advantage.

What we offer

  • The opportunity to contribute to the development of an enterprise AI platform.
  • Direct involvement in software architecture and product development.
  • Collaboration with specialists across AI, infrastructure, engineering and business.
  • An international working environment.
  • Opportunities to develop your expertise in modern software engineering and AI technologies.
  • Competitive compensation based on experience and responsibilities.

JOIN MERCURIUS OS

Interested in this role?

Send us your CV, LinkedIn profile or GitHub portfolio, together with a short introduction explaining your interest in the position.

info@mercuriusos.com