Full Stack TypeScript Developer

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

As a Full Stack Typescript Developer, you will work across the full cloud-edge system, from our SaaS platform to our embedded robot interface, including the secure connectivity that ties 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 of electric mobility by building the software behind our autonomous charging technology. 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 in both connected and embedded environments.

• You contribute to architectural discussions within the team and help evolve our technical landscape. 

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 schedule with flexible hours.  

• 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.  

Our company values

• We own it! 

• Relentlessly Inventive

• People with Passion

• Leave a Better Planet

We are keen to get to know you! Apply with your CV and a few words on why you would like to join Rocsys. We look forward to your application!