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Want to grow with a technology-driven scale-up and work on a complex SaaS product that tackles real-world engineering challenges?
As a Frontend Developer, you will join the R&D team to build, expand and improve the user interface of the Hysopt platform, translating advanced engineering logic into clear, performant and user-friendly web applications.
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Your day-to-day responsibilities:
You recognise yourself in this:
What's in it for you:
We are Hysopt
Hysopt is a rapidly growing SaaS company originating from the University of Antwerp. We develop physics-based HVAC engineering software that helps engineers design, analyse and optimise complex hydronic systems with confidence.
Our cloud platform enables better-informed design decisions, improved system performance and a smoother transition towards low-carbon building systems. By replacing rule-of-thumb calculations with accurate simulation, we support HVAC professionals in delivering efficient, reliable and future-proof solutions.
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Applications are reviewed on a rolling basis, so speed is key. The sooner you apply, the quicker we can arrange an interview. Unfortunately we aren't in a position to sponsor candidate visas. If you don't have the independent right to work in the EU we will not be able to progress your application.
As a Frontend Developer, you will join the R&D team to build, expand and improve the user interface of the Hysopt platform, translating advanced engineering logic into clear, performant and user-friendly web applications.
ㅤ
Your day-to-day responsibilities:
- Develop and expand the user interface of the innovative Hysopt software
- Contribute to the user experience of our cutting edge applications
- Integrate the Hysopt software with other software
- Make use of modern software technologies and continuously improve the development process
- Implementation, software architecture, cloud infrastructure, devops, testing and maintenance
You recognise yourself in this:
- Frontend developer with good knowledge of React and Typescript
- Required qualification: a master's degree in computer science, computer engineering, or equivalent with at least 3 years' experience in software development
- Knowledge of Amazon AWS and Java backend development is an advantage
- Affinity with physics and/or mathematics, and you are interested in understanding the hydraulic and thermodynamic behavior of heating and cooling systems
- Experience with Scrum or Agile development methodology
- Fluent in English (Dutch is an advantage)
- Enjoys working independently in a structured way
What's in it for you:
- You join a scale-up and fast-growing company with an open corporate culture
- You have a big impact on the development of the Hysopt software, an innovative Belgian product
- You work with the latest technologies
- You have the opportunity for continuous learning
- Attractive salary package and extra-legal benefits (company car, mobile phone, laptop, health insurance, meal vouchers, ...), with the possibility to work parttime from home
- Regular teambuilding activities
We are Hysopt
Hysopt is a rapidly growing SaaS company originating from the University of Antwerp. We develop physics-based HVAC engineering software that helps engineers design, analyse and optimise complex hydronic systems with confidence.
Our cloud platform enables better-informed design decisions, improved system performance and a smoother transition towards low-carbon building systems. By replacing rule-of-thumb calculations with accurate simulation, we support HVAC professionals in delivering efficient, reliable and future-proof solutions.
ㅤ
Applications are reviewed on a rolling basis, so speed is key. The sooner you apply, the quicker we can arrange an interview. Unfortunately we aren't in a position to sponsor candidate visas. If you don't have the independent right to work in the EU we will not be able to progress your application.
Key Skills
Ranked by relevance
cloud
saas
simulation
devops
react
scrum
java
aws
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- Posted
- Jan 05, 2026
- Type
- Full-time
- Level
- Entry
- Location
- Antwerp
- Company
- Hysopt
Industries
IT Services
IT Consulting
Categories
Other
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Desenvolvedor(a) de Software Pleno | Frontend
2026-06-16
Full-time
Not Applicable
Brazil
IT Services
Other
View Job Details
Related
Pessoa Desenvolvedora Frontend Sr | Remoto
2026-06-13
Full-time
Not Applicable
Brazil
IT Services
Other