LEGO House is the LEGO Brand Lighthouse, and we need to keep dreaming bigger. We are committed to continue developing experiences that raise the boundaries for how kids and guests learn through playing with LEGO Bricks. Doing this, we also keep developing experiences that are second to none while maintaining focus on our guests’ experience journey.

We are looking for an Experience Engineer - Unity Developer to join our cross-functional Experience team. In this role, you’ll build and maintain high-performance Unity applications that integrate seamlessly with backend services. You’ll collaborate with .NET and iOS developers, contributing to all stages of the development lifecycle - from planning and design to deployment and optimization.

Join the Experience team at LEGO House
At LEGO House, we share our guests’ enthusiasm and love for the LEGO Brick. Here, you will join the engineering team within the Experience organization, which is constantly working to ensure every aspect of the LEGO House experience is second to none.

You are an experienced Unity Developer skilled in building scalable, maintainable components. You consistently ensure technical reliability while encouraging creativity, bringing playful learning to life through seamless digital-physical integration with LEGO bricks.

Your contributions result in joyful, intuitive user experiences that are both innovative and operationally reliable. Most importantly, you possess a value-based working style with a guest-centric focus. You solve problems with a focus on bringing value to the guest, the team, and the culture.

Core Responsibilities

• Unity Application Development: Design and maintain scalable Unity components using Zenject/Extenject and URP, while collaborating with backend and iOS teams to ensure system integration and alignment. Provide technical input during planning and mentor team members on Unity best practices.
  
• System Performance & Optimization: Implement monitoring tools such as OpenTelemetry, set up health dashboards and alerts, and perform profiling and load testing to enhance application performance and reliability.
  
• Collaborate closely with experience designers and LEGO House Master Builders to shape and iterate on interactive concepts – taking an active role in the creative process and influencing how digital and physical elements come together, especially if you bring a strong creative instinct to the table
  
• Cross-Platform Build Management: Develop and manage builds for Windows and iOS platforms, ensuring consistent performance and compatibility. Oversee asset import pipelines and maintain custom workflows for efficient content management.
  
• CI/CD Pipeline Implementation: Automate Unity build, test, and deployment pipelines using GitHub Actions, maintaining secure configurations and secrets to support fast, stable, and continuous delivery.
  
• Architecture & System Design: Design modular, service-oriented systems and document technical architecture. Leverage messaging systems like RabbitMQ for inter-service communication to support scalable and maintainable infrastructure.
  
  

LEGO House is an experience house open on weekends, holidays, and during school vacation periods. Your flexibility and openness to participate in a rotational on-call scheme (approximately once every 2-3 months) to help ensure flawless operation of the experiences during opening hours of LEGO House is essential.

Do you have what it takes?

• +5 years of experience in Unity development, proficient C# programming skills, and experience with Zenject/Extenject, URP, and cross-platform builds.
  
• Proficient in developing scalable and high-performing applications in Unity, utilizing advanced features and best practices.
  
• Works effectively with cross-functional teams to ensure seamless system integration and delivery.
  
• Capable of diagnosing and resolving complex technical issues quickly and efficiently.
  
• Able to clearly explain technical concepts to both technical and non-technical stakeholders.
  
• Shows initiative by seeking out new tools, technologies, and methods to improve development processes and system performance.
  
• Experience working in agile teams with two-week sprints, and value on-site presence in Billund to observe, test, and refine the real-world impact of your work on guest experiences
  
• Fluent in English (written and spoken)
  
• Bachelor’s or master’s degree in computer science, software engineering, or related field.
  
  

Feeling inspired? Apply today!
This is a full-time, permanent position offering a unique chance to inspire and develop the builders of tomorrow.
We anticipate a start date of October 1st, though we're prepared to wait for the ideal candidate. 

Due to the summer holidays and the busy season at LEGO House, you can expect to hear from us during August.

Join us in creating extraordinary Learning Through Play Experiences that embody LEGO Brand values. Apply now and embark on an exciting journey with us!

In connection with recruitments in LEGO House, we process your personal data as stated in this Privacy Policy.

What’s in it for you? Here are some of what to expect:

• Family Care Leave – We offer enhanced paid leave options for those important times.
  
• Insurances – All colleagues are covered by our life and disability insurance which provides protection and peace of mind.
• Wellness – We want you to be your best self, so you’ll have access to a lot of wellbeing initiatives and programs, both physically and mentally.
• Colleague Discount – We know you'll love to build so from day 1 you will qualify for our generous colleague discount.
• Bonus – We do our best work to succeed together. When goals are reached, you’ll be rewarded through our bonus scheme.
• Your workplace – Our offices will be your primary workplace with flexibility to work from home during your working week if it is compatible with your role. Your People Leader will discuss the principles of our hybrid work model, role eligibility and frequency with you.
• Social events - Our staff association invites all employees to a wide range of social gatherings. There is something for everyone's taste, New Year's party, carnival fun, ice skating, and much more. 

About LEGO® House

LEGO® House is an experience house in Billund, Denmark, celebrating the LEGO brick and the LEGO idea. The 12,000m2 is filled with 25 million LEGO bricks ready to give LEGO fans of all ages the ultimate LEGO experience.

In LEGO House we are not only working on making memorable and magical LEGO experiences for all our guests, but also on being the best place to work for all employees. Here you can be your true self at work every day and you will be appreciated for exactly who you are. We strive to create a diverse, dynamic and inclusive culture of play, where everyone feels safe, valued and they belong.

As an employee at LEGO House, you are part of a team of passionate and dedicated specialists and leaders who, across teams and functions, are committed to creating world-class LEGO experiences for everyone visiting the house. We have a fundamental belief that to deliver this, LEGO House needs to be the best place to work for all employees. It is like a coin where the one side does not go without the other.

When recruiting future colleagues, we focus not only on recruiting colleagues who match the job description and profile. A match with the LEGO House values and culture is also a requirement, and by joining the team you get the opportunity to have an exciting career with a much-loved brand where personal development and purpose in what you do, goes alongside passing on fantastic LEGO moments to our guests. 

Go explore LEGO® House - The world's best play date to learn more about our mission, workplace, people and culture.