👨🏻‍💻 postech.work

Senior Frontend Developer

Multisynaptech • 🌐 In Person

In Person Posted 1 week, 1 day ago

Job Description

About the role

This is your chance to be one of the pioneers to realize a unique product in the medical sector. We are looking for a

Senior Frontend Developer

who becomes the driving factor within our frontend development. You'll be responsible for building a modern, high-performing, stateful frontend using

Vue 3

and

Pinia

, working closely with designers, frontend and backend developers.

The system will behave like a specialized web-based application, where speed, state management, and smooth navigation are essential. If you thrive in environments where

performance, predictable UX, and architectural ownership

are key, we like to talk!

What you’ll do

Drive the design and development of the

frontend application using Vue 3, Pinia

, and modern tooling.

Build a

rich, desktop-like user experience

that feels fast, stateful, and seamless.

Integrate with

real-time backend services

(e.g., chat, notifications, or live patient data) while ensuring

secure data flows and need-to-know access principles

.

Work closely with the UI/UX designers to define

UI patterns, component structures, and behavior-driven design

.

Make sure our application meets formal healthcare certification criteria (e.g., NEN7510, ISO27001)

,

including

end-to-end encryption awareness in the UI and client-side protections

.

Ensure the application is highly performant, accessible, and maintainable across a wide range of setups.

Collaborate with backend engineers on

security-by-design patterns

, including

end-to-end encryption handling in chat and patient data workflows

.

Who you are

Outgoing

personality with a strong

drive

.

5+ years of experience

as a senior frontend developer, ideally in product-driven or complex application environments.

Expert in

Vue.js 3,

Pinia

, and TypeScript.

Proven experience building

stateful, single-page applications that mimic OS-like behavior

(e.g., fullscreen apps, complex data-driven UIs).

Experience working with

real-time data streams

(WebSockets, SSE, etc.), with awareness of

security considerations

(e.g., message encryption, validation, replay attack protection).

Strong knowledge of performance optimization, component-based architecture, and behavior prediction techniques.

Pro-active collaborator

with backend teams on API integration and data modeling.

Strong

communication skills

and confident expressing yourself in

English

.

Based in the

Netherlands

, preferably located within 1.5 hours of Rotterdam.

Willing to work

fully on-site initially

. In order to establish the fundamentals, we prioritize on-site collaboration, with flexibility increasing over time.

Previous experience in an

agile

environment.

Nice to have

Experience building

multi-tenant SaaS platforms

or

business-critical tools

.

Familiarity with

chat features

or collaborative tools where

E2E encryption

is part of the architecture.

Experience or interest in

3D rendering (Three.js, Babylon.js)

or

Canvas/WebGL

for imaging tools.

Familiarity with

testing frameworks

(e.g., Cypress, Playwright).

What we offer

A chance to

own the frontend architecture

and

build a new product suite from scratch

.

Working with a

divers and wonderful team

.

A

competitive salary package

that reflects your experience and the value you bring to our mission.

Extensive

growth opportunities

.

A

permanent

, full-time position.

Interested?

We'd love to hear your story! Submit your

CV as PDF

to

info@multisynaptech.org

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