Full Stack TypeScript Developer

Rocsys; Rijswijk; On-site; EUR 66,960 - 83,700; Full time

Benefits offered by this job

Employee stock option plan

Strong career growth opportunities

Free daily vegetarian lunch

Wednesday afternoon drinks

Job summary

Rocsys is seeking a Full Stack TypeScript Developer to join the Connected Services team in Rijswijk, Netherlands. In this role, you will develop SaaS portals and embedded web interfaces, contributing to clean transportation technology.

The ideal candidate has 6+ years of web development experience, strong TypeScript and React skills, and a passion for innovative mobility solutions. The position offers a hybrid working model and a competitive salary range.

Qualifications

• 6+ years of professional experience in web development.
• Strong expertise in TypeScript, JavaScript, HTML, and CSS.
• Solid experience with React or similar modern front-end frameworks.
• Experience with back-end development in the Node.js/TypeScript ecosystem.
• Experience designing and consuming RESTful and/or GraphQL APIs.

Responsibilities

• Develop and extend Rocsys’ internal and customer-facing SaaS portals.
• Build and maintain web interfaces embedded in our charging robots.
• Design and implement tools that integrate robot software with cloud services.
• Develop high-quality front-end and back-end solutions in TypeScript across the full stack.

Skills

TypeScript

JavaScript

HTML

CSS

React

Node.js

PostgreSQL

RESTful APIs

GraphQL APIs

Linux

Git

Docker

Education

MSc in Computer Science or related field

Job description

Do you thrive where innovation meets execution? Great! We are looking for an exceptionally talented individual to join ourConnectedServices team!

As a Full Stack Typescript Developer, you will workacross thefullcloud-edgesystem,fromourSaaS platformtoourembeddedrobot interface,including thesecureconnectivitythatties them together!

Who we are

We are a fast-growing, high-tech and innovative company with one mission: Powering clean transportation by handsfree charging! We create reliable effortless charging solutions by combining soft robotics, cutting-edge computer vision, and value-added services. Rocsys enables its customers to electrify their fleet sustainably.

Our headquarters are in The Netherlands, and we have an office in Portland, OR, USA.

Join us, and together, we can power clean transportation!

You make the difference

Rocsys relies on your contribution to accelerating the adoption ofelectricmobilitybybuildingthesoftwarebehindourautonomouschargingtechnology. Our work enables reliable, scalable charging solutions that support cleaner transportation and a more sustainable energy ecosystem.

You will be part of our small, dedicated cloud team, giving you real ownership and visibility over work vital to the success of our company. Together with your teammates, you shape the cloud platform and connectivity layer, while collaborating closely with a group of around ten developers across various domains and our operational teams.

This is not just dashboard development: your code runs both in the cloud and inside real-world robotic systems operating in the field supporting clean technology that makes a tangible difference.

In this role you will

• Develop and extend Rocsys’ internal and customer-facing SaaS portals.

• Build and maintain web interfaces embedded in our charging robots.

• Design and implement tools that integrate robot software with cloud services.

• Develop high-quality front-end and back-end solutions in TypeScript across the full stack.

• Translate functional requirements into clean, maintainable, and scalable implementations.

• Take ownership of features from concept to production — whether deployed in the cloud or on the robot.

• Be able to travel to the office as needed.

Your contribution

You ensure performance, reliability, and security across both connected and embedded environments, contributing to robust systems that operate seamlessly in real-world conditions. You also actively contribute to architectural discussions within the team, helping to evolve our technical landscape as we scale and improve our platform.

What you will bring to Rocsys

Your Knowledge and Experience

• MSc in Computer Science or related field, or equivalent experience.

• 6+ years of professional experience in web development.

• Strong expertise in TypeScript, JavaScript, HTML, and CSS.

• Solid experience with React (or similar modern front-end frameworks).

• Experience with back-end development in the Node.js/TypeScript ecosystem.

• Solid experience with PostgreSQL or other relational databases.

• Experience designing and consuming RESTful and/or GraphQL APIs.

• Experience building secure, production‑grade applications.

• Experience with Linux, Git, and Docker.

• A pragmatic mindset: you balance quality, speed, and maintainability.

Experience in the following is a plus

• Developing software for embedded or constrained environments.

• Working on systems that combine hardware and cloud services.

• Optimizing applications for performance and reliability.

• Hands on experience with development using AI.

• Experience with PostgreSQL or other relational databases, NestJS, AWS (or similar cloud providers) and Infrastructure as Code (Terraform).

• Experience with OAuth and modern authentication flows.

• Experience working on scalable SaaS platforms.

Your personal skills

• Comfortable switching between cloud systems and embedded contexts.

• Independent and proactive, while working closely with a multidisciplinary team.

• A team player, experienced in agile/scrum teams.

• Structured and clear in your communication (English, required).

• Curious about how software and hardware interact in real-world systems.

• You enjoy prototyping and exploring solutions in areas that are still evolving.

• A strong eye for UX and building efficient, intuitive interfaces.

What we offer

• Hybrid working model with flexible hours. You have real autonomy to decide when you work and which days you come to the office in Rijswijk, depending on what fits your schedule and your work best.

• Salary range of 6,000–7,500 euro per month depending on experience.

• Employee stock option plan.

• Strong career growth opportunities as we scale the company.

• A dynamic company culture.

• Free daily vegetarian lunch.

• Wednesday afternoon drinks.

• Our Rijswijk office is easily accessible by public transport.

*This role is based in the Netherlands. Applicants must currently reside in Europe and be legally authorized to work within the European Union.

Our company values

• We own it!

• Relentlessly inventive.

• People with passion.

• Leave a better planet.