Typescript Engineer (Oop/React/Three.Js)

Materialise; Barcelona; On-site; EUR 50,000 - 70,000; Full time

Job summary

Materialise Medical seeks a front-end software engineer to design complex modules with a focus on 3D visualization and computational workflows. You will join a TypeScript-based stack and apply object-oriented design patterns to deliver robust, scalable code.

You will collaborate with architects, product managers, and fellow engineers to translate requirements into high-quality software, while practicing TDD and creating reusable components that enhance tooling and developer experience.

Qualifications

• Proven experience delivering production-ready front-end apps.
• Fluent in OOP concepts and design patterns.
• Strong TypeScript proficiency; knowledge of C# or Java is a plus.
• 2+ years of professional front-end development experience.

Responsibilities

• Design and implement front-end modules with a strong focus on 3D visualization and computational workflows.
• Work in a modern TypeScript-based stack using object-oriented principles and design patterns.
• Collaborate with architects, product managers, and engineers to turn requirements into robust code.
• Write clean, testable, and reusable components with a focus on quality (unit tests, TDD mindset).
• Contribute to internal tools that improve engineering quality and developer experience.

Skills

Object-oriented programming

TypeScript

Design patterns

SOLID principles

Algorithms & math problems

Collaborative mindset

Tools

C#

Java

3D rendering (concepts)

Job description

At Materialise Medical, we believe that better healthcare starts with solutions designed around the individual patient. If you’re passionate about bringing personalized care to every patient, you’ll love being a part of this team. Through the technology we develop, researchers, engineers, and clinicians are revolutionizing personalized treatment — helping improve and save lives daily.

Do you enjoy solving complex engineering challenges rather than building standard web pages? Would you like your code to help surgeons plan life‑changing surgeries and improve patients’ lives worldwide? At Materialise Medical, we develop advanced 3D medical planning tools that empower clinicians and researchers to create patient‑specific treatments. We are now looking for a front‑end software engineer who is passionate about well‑structured, object‑oriented code and clean architecture.

What you will do

• Design and implement complex front-end modules with a strong focus on application logic, 3D visualization, and computational workflows, not just UI
• Work in a modern TypeScript-based stack using object-oriented principles and design patterns
• Collaborate closely with architects, product managers, and fellow engineers to turn product requirements into robust, maintainable code
• Write clean, testable, and reusable components witha strongfocus on quality (unit tests, TDD mindset)
• Contribute to internal tools that improve engineering quality and developer experience

Your profile

• You have strong software engineering fundamentals and enjoy solving algorithmic or mathematical problems
• You are fluent in OOP concepts and design patterns (e.g., Factory, Strategy, etc.)
• You understand and follow SOLID principles
• You have strongproficiencyin TypeScript, with familiarity in other object-oriented languages (e.g., C#, Java) as a nice-to-have
• 2+ years of professional experience in designing and delivering production-ready applications
• Good communicationskills and a collaborative mindset

Nice to have

• Experience with 3D rendering, computational geometry, or scientific visualization
• Familiarity with Vector graphics/matrix algebra or simulation-type logic
• Experience with AI code assistance

What’s waiting for you

Work that matters

The technology we build at Materialise pushes the boundaries. You’ll find pride in building something that matters, whether you designed it, printed it, or shipped it. No matter your role, we unlock new possibilities to build a better and healthier world every day.

At Materialise, we expect you to think about the customer, not just the task. You push for better solutions and care about the difference your work makes.

A people-centered space

When you join Materialise, you join a group of colleagues invested in you, not just your work. From your own team to a department across the world, you’ll find a sense of belonging with people who help without being asked, challenge you, and have your back.

An environment of trust

As a company of innovators, we know how crucial autonomy is in your work. When we hire you, we trust in your expertise, giving you space to organize your tasks, work flexibly, and make your own calls.

At Materialise, we expect you to deliver on that trust and keep your commitments.

A career ready to build

When you see opportunities for your career to grow at Materialise, we encourage you to go for them. People shape a fulfilling career at their own pace here.

At Materialise, we expect you to take initiative in your own development. Don’t wait for someone else to plan your career. Step into the space and make it count.

Make a difference together with the Medical team.