Staff Fullstack Engineer, Avatars

Accountabilities:

• Design and deliver full-stack product features across avatar generation and generative media systems, from frontend interfaces to backend services and AI model integration layers.


• Build scalable backend systems that support model inference, feature logic, and data workflows, ensuring reliability and performance at production scale.


• Develop intuitive frontend experiences that allow users to interact seamlessly with AI-powered avatar creation and customization tools.


• Own features end-to-end, from ideation and scoping through implementation, experimentation, deployment, and iteration.


• Collaborate closely with product and design teams to define use cases, validate feasibility, and translate ambiguous requirements into actionable technical solutions.


• Work directly with AI models (both internal and external), assessing capabilities, constraints, and reliability to guide product decisions.


• Implement feature-flagged releases, monitor real-world usage, and iterate based on performance and user feedback.


• Contribute to architectural decisions that ensure long-term scalability and maintainability across the full stack.

Requirements

• Proven experience building and shipping full-stack product features end-to-end in production environments.


• Strong ability to work across frontend and backend systems, independently delivering complete features from concept to deployment.


• Excellent product thinking skills, with the ability to navigate ambiguity, define scope, and iterate toward high-impact solutions.


• Experience working in 0-to-1 environments, comfortable with experimentation, prototyping, and rapid iteration.


• Strong understanding of system design, backend architecture, and frontend development best practices.


• Ability to evaluate technical feasibility and make pragmatic trade-offs, especially when working with AI or evolving systems.


• Strong collaboration skills with product and design teams, including the ability to challenge assumptions and propose better alternatives.


• Comfortable debugging and working across the full stack to resolve complex issues.


• Experience with AI/ML-powered products, experimentation frameworks, or feature flag systems is a strong plus.

Benefits

• Competitive compensation starting from €130,000 base salary plus equity/stock options.


• Fully remote flexibility across eligible European regions, UK, or Switzerland.


• 25 days of annual leave plus local public holidays.


• Comprehensive hiring process designed to be efficient and candidate-focused.


• Opportunity to work on industry-leading generative AI and avatar technologies used by global enterprises.


• High-ownership engineering culture focused on autonomy, speed, and product impact.


• Access to cutting-edge proprietary AI research and in-house model development.


• Work in a mission-driven environment prioritizing responsible and human-centered AI development.

This listing is from ats_lever. View original listing ↗