Backend Developer Want to grow together with a cutting-edge company, work with innovative software and put your passion for energy to use, all while helping to save the earth?As a Backend Developer, you contribute to the “behind the scenes magic” of the Hysopt product suite on a daily basis. You help transform complex physical HVAC concepts and mathematical models into high-performance, scalable software that engineers rely on to design better systems.This is what your week looks like:You use modern technologies like Java, Spring Boot, and popular Java librariesYou develop API’s, business logic and algorithms in the heart of our software You become a part of an experienced R&D team which is responsible for the full software development lifecycle, including implementation, architecture, devops, testing, requirements and maintenanceYou recognise yourself in this:Master in Computer Science, Computer Engineering or equivalent, with at least 3 years experience in Java backend development Affinity with physics and/or mathematics, and interested in understanding the hydraulic and thermodynamic behavior of heating and cooling systemsExperience with the total lifecycle of software development, or eager in making it your ownKnowledge of the following technologies is an advantage: Java, Spring, Hibernate, Lombok, Mapstruct, Feign, OpenApi, MySql, Maven, Gradle, Intellij products, Amazon AWS and all its services, Docker containers, Atlassian products and OAuth 2.0Experience with Scrum or Agile development methodologies Fluent in English, Dutch is a plusWhat’s in it for you:Have a big impact on our company and the climate Join a company that revolves around innovation and continuous learning, with the help of experienced colleagues, the usage of the latest technologies, and a training budgetGet an attractive salary with additional benefits, such as a company car, group insurance, etc.Have the possibility to work part time from homeWe are HysoptHysopt 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.ㅤApplications 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 Belgium we will not be able to progress your application. Want to grow together with a cutting-edge company, work with innovative software and put your passion for energy to use, all while helping to save the earth?As a Backend Developer, you contribute to the “behind the scenes magic” of the Hysopt product suite on a daily basis. You help transform complex physical HVAC concepts and mathematical models into high-performance, scalable software that engineers rely on to design better systems.This is what your week looks like:You use modern technologies like Java, Spring Boot, and popular Java librariesYou develop API’s, business logic and algorithms in the heart of our software You become a part of an experienced R&D team which is responsible for the full software development lifecycle, including implementation, architecture, devops, testing, requirements and maintenanceYou recognise yourself in this:Master in Computer Science, Computer Engineering or equivalent, with at least 3 years experience in Java backend development Affinity with physics and/or mathematics, and interested in understanding the hydraulic and thermodynamic behavior of heating and cooling systemsExperience with the total lifecycle of software development, or eager in making it your ownKnowledge of the following technologies is an advantage: Java, Spring, Hibernate, Lombok, Mapstruct, Feign, OpenApi, MySql, Maven, Gradle, Intellij products, Amazon AWS and all its services, Docker containers, Atlassian products and OAuth 2.0Experience with Scrum or Agile development methodologies Fluent in English, Dutch is a plusWhat’s in it for you:Have a big impact on our company and the climate Join a company that revolves around innovation and continuous learning, with the help of experienced colleagues, the usage of the latest technologies, and a training budgetGet an attractive salary with additional benefits, such as a company car, group insurance, etc.Have the possibility to work part time from homeWe are HysoptHysopt 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.ㅤApplications 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 Belgium we will not be able to progress your application.