Senior Software Engineer: AI Tools for Concept Design

LEGO Koncernen; Billund; On-site; DKK 900,000 - 1,200,000; Full time

Benefits offered by this job

Family care leave

Life & disability insurance

Wellbeing resources

Colleague discount

Bonus scheme

Hybrid work policy

Job summary

LEGO Group is hiring a Senior Software Engineer (C#/Typescript/AWS) in Billund to accelerate designer workflows by embedding AI into visualization tools. You will build tools that balance AI image generation with practical design needs, joining a team that bridges creative and technical work.

The role focuses on delivering robust full-stack features, integrating external AI APIs, and maintaining engineering quality for scalable future products.

Qualifications

• Built full stack applications with modern frontend and backend technologies (ideally React and .NET).
• Integrated third-party APIs and AI/ML models into production systems.
• Designed software architecture and system solutions using established engineering practices.
• Delivered results within cross-functional product teams alongside designers and product managers.
• Led complex initiatives from ambiguity through to a working product.

Responsibilities

• Build AI-powered tools that help concept designers move quickly from idea to visualization.
• Integrate external APIs and AI capabilities into practical design workflows.
• Design scalable software architecture supporting future development.
• Create MVPs and refine them through direct feedback from designers.

Skills

Full stack

React

.NET

API integration

Software architecture

Cross-functional work

Delivery in product teams

Leadership

Stakeholder communication

Tools

OpenAI API

Anthropic API

Job description

LEGO Group is hiring a Senior Software Engineer (C#/Typescript/AWS) in Billund to accelerate designer workflows by embedding AI into visualization tools. You will build tools that balance AI image generation with practical design needs, joining a team that bridges creative and technical work.

The role focuses on delivering robust full-stack features, integrating external AI APIs, and maintaining engineering quality for scalable future products.