Senior Play Systems Architect (Interactive Prototyping)

1001 LEGO System A/S; Billund; Hybrid; DKK 700,000 - 1,000,000; Full time

Benefits offered by this job

Family Care Leave

Life and disability insurance

Wellbeing resources

Colleague discount

Bonus scheme

Hybrid work policy

Job summary

LEGO Group in Billund, Denmark, is seeking a Senior Interactive Systems Designer to shape and document the interactive play systems behind our experiences. You will design, prototype, and document mechanisms across tools, collaborating with engineers, designers and other teams to ensure cohesive, magical experiences.

You should bring hands‑on prototyping skills and a passion for play, with experience in procedural audio and communicating design decisions clearly to partners. Hybrid work applies.

Qualifications

• Design interactive play experiences with a strong UX focus.
• Prototyping and documenting complex play systems.
• Collaborate across design, engineering and stakeholders.
• Experience with procedural audio and audio tech is a plus.
• Excellent written communication and design documentation.

Responsibilities

• Design and iterate on interactive play systems with a user‑experience attitude.
• Produce clear design documentation for teams to build on.
• Prototype play mechanics across tools and environments.
• Apply systems thinking to connect ideas, mechanics and tech.
• Explore procedural approaches for rich, dynamic interactions.
• Collaborate with engineers and designers to move ideas to reality.
• Communicate design intent and decisions to stakeholders.
• Provide governance across assets with audio and physics context.
• Foster iteration, curiosity and hands‑on experimentation.

Skills

Interactive design

Systems thinking

UX focus

Prototyping

Documentation

Collaboration

Communication

Playful mindset

Curiosity

Tools

Unity

Unreal

Web

Microcontrollers

Node-based tools

Job description

LEGO Group in Billund, Denmark, is seeking a Senior Interactive Systems Designer to shape and document the interactive play systems behind our experiences. You will design, prototype, and document mechanisms across tools, collaborating with engineers, designers and other teams to ensure cohesive, magical experiences.

You should bring hands‑on prototyping skills and a passion for play, with experience in procedural audio and communicating design decisions clearly to partners. Hybrid work applies.