Full Stack Developer

In 2019, the start-up TwinnTax was born. Its goal: to automate the manual tasks of Belgian accountants in order to help them save time and create new revenues. And, it works ! More than 600 trustees already use it daily. TwinnTax is further expanding its team.

Join our team of 4 people in the Brussels offices and work in perfect collaboration with our 7 partner’s developers.

Personally participate actively in our growth and benefit from an attractive package in a motivating work environment. 


Job description

As a full-stack developer, you will be involved in the entire development cycle of our product, including deployment.

You will master all developments and take charge of new features. You will work directly with the founder and in perfect collaboration with the development team.


We expect

Bachelor’s/Master’s degree in computer science (or equivalent experience)

You have at least 2 years professional experience building web applications and APIs using Java/Kotlin spring boot.

You support design, development, coding, testing, quality assurance of specific (complex) product features in a development team.

You work with all development process contributors, e.g., Product Owners, Architects, Project Management, Scrum Masters, Developers, User Assistance Developer and DevOps to establish and execute a flawless development process

You should have experience with third party API integration with Java/spring boot

You communicate fluently in English. 

Who you are?

You work organized, efficiently and you pay attention to details.

You take responsibility for your work and deliveries

You take pride in your work and are eager to share your experience with your colleagues.

You are self-motivated to stay up to date with current technologies.

You are customer oriented.


What we provide

A permanent contract

A salary in line with your experience with extra-legal benefits including a car and gas card

Possibility of home working for 2 days a week

A modern and professional work environment: Silver square Delta, Brussels

Opportunities and guidance to learn new technologies, share knowledge and grow within the company and sector. 

Apply by mail : [email protected]