Member of Engineering (Interfaces, Full Stack) in Spain at Jobgether

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Member of Engineering (Interfaces, Full Stack) based in Spain.

As a Member of Engineering (Interfaces, Full Stack), you will design and build the products and interfaces that empower engineering and research teams working on cutting-edge AI technologies. In this highly collaborative role, you will own features end-to-end, from backend services and APIs to intuitive web interfaces that simplify complex technical workflows. You will work closely with researchers, engineers, and cross-functional stakeholders to deliver scalable, high-impact solutions while iterating rapidly based on user feedback. This is an opportunity to contribute to greenfield projects, influence product direction, and help shape internal platforms in a fast-moving, remote-first environment focused on innovation and technical excellence.

• Design, develop, and maintain end-to-end product features, covering backend services, APIs, and modern web interfaces.
• Build intuitive interfaces that make complex technical processes, experiments, evaluations, and data workflows accessible and actionable for internal users.
• Collaborate closely with engineering and research teams to understand their workflows, identify bottlenecks, and deliver impactful product improvements.
• Develop and maintain shared platform components and internal interface frameworks that enable other teams to contribute efficiently.
• Rapidly prototype, test, and iterate on new features based on user feedback and evolving business needs.
• Ensure high standards of quality across the technology stack, including performance, scalability, reliability, and usability.
• Contribute to technical discussions, architectural decisions, and continuous improvements across the engineering organization.

• Proven experience as a full-stack software engineer, building and delivering end-to-end web applications.
• Strong proficiency with modern frontend technologies such as TypeScript and React, along with experience developing backend services using contemporary programming languages.
• Ability to translate loosely defined problems into practical, user-focused solutions with minimal supervision.
• Strong product mindset with the ability to understand user needs and make thoughtful technical and product decisions.
• Experience building scalable, maintainable applications with clean architecture and high engineering standards.
• Excellent collaboration and communication skills, with the ability to work effectively across multidisciplinary, remote teams.
• Comfortable working in fast-paced, evolving environments where experimentation and continuous improvement are encouraged.
• Interest in artificial intelligence, machine learning workflows, developer tools, or data-intensive applications is considered a strong advantage.

• Fully remote work with flexible working hours.
• 37 days of combined vacation and public holidays each year.
• Health insurance allowance for employees and eligible dependents.
• 16 weeks of fully paid parental leave with flexible arrangements.
• Annual allowances for well-being, professional development, and home office equipment.
• Company-provided hardware and equipment.
• Regular team gatherings and company off-sites to encourage collaboration.
• Inclusive, people-first culture that values diversity, learning, and innovation.