Jobs and Careers
FO
Medior/Senior Back-End Engineer (Rust & Java)
FormelioThe Hague, The Netherlandsfull_timeVerifiedPosted 12 Mar 2025
💰 €66,000/yr(€48,000/yr – €66,000/yr)
About the role
<p><strong>Who are we</strong></p>
<p>Formelio is a growing company that is developing innovative, decentralized digital healthcare solutions. We take a holistic approach to healthcare, collaborating with stakeholders across multiple domains to address critical issues. Our products empower patients, streamline healthcare processes, and ensure healthcare professionals have access to vital information.</p>
<p>Our diverse team includes engineers, designers, product owners, support agents, and project managers from over 10 countries. We value individual autonomy and responsibility, offering a flexible work environment that allows you to work from home, the office, or anywhere in between.</p>
<p><br/></p>
<p><strong>What will you do</strong></p>
<p>As a back-end engineer at Formelio, you'll be pivotal in maintaining the back-end quality of our ZNO (Zorg Netwerk Omgeving) product. The ZNO is an interface that allows practitioners to aggregate data from multiple sources as well as collaborate on patient treatments. It supports various treatment contexts, including Medication, Maternity Care, Advance Care Planning, Hospital at Home, and Chronic Care. The ZNO back-end contains an API gateway, account management, user authentication, FHIR workflow coordination, and data storage. The ZNO is built on Rust and Java backend processing FHIR data into GraphQL for the React frontend.</p>
<p>Your primary responsibilities as a senior back-end engineer at Formelio will include:</p>
<ul>
<li>Writing high-quality code. Maintaining, improving, and expanding the ZNO back-end which is written in Rust and Java Springboot</li>
<li>Take an active role in the daily stand-ups, helping other engineers stay on track, and communicating updates to internal teams. The ZNO team consists of 3-4 engineers so close collaboration and individual responsibility is important.</li></ul>
<p><br/></p>
<p><strong>What’s in it for you</strong><br/></p>
<ul>
<li>A competitive salary, based on education and previous experience, salary range from €4000 to €5500 a month.</li>
<li>Commuting allowance, including the option of a sponsored OV-Chipkaart.</li>
<li>200 hours of holiday leave (1.0 FTE) and 8% holiday allowance.</li>
<li>A company laptop.</li>
<li>A pension plan with only 3% of your own contribution.</li>
<li>Developmental options related to your career growth, such as internal training and the ability to take external training if desired.</li>
<li>Option to work remotely or at our vibrant office at WTC The Hague.</li>
</ul>
<h3>Requirements</h3>
<p><strong>What do you possess as a Back-End Engineer?</strong></p>
<p>Strong organizational and time management skills are essential in this role. In addition to these soft skills, the following qualifications are desirable:</p>
<ul>
<li>University degree in computer science or technical degree with at least 2 years of senior experience</li>
<li>Proficient in spoken and written English.</li>
<li>Experience with our technology stack, which includes Java Spring Boot, Rust, and Kubernetes. Knowledge of React, NodeJS, and Go is considered a plus.</li>
<li>A language-agnostic approach to software engineering.</li>
<li>Experience or interest in developing into a lead-dev position is a plus.</li>
<li>Experience in the health-tech industry would be a valuable asset.</li>
</ul>
<p><br/></p>
<p><strong>Interested?</strong></p>
<p>Please apply by pressing the Apply button and always include a <strong>CV and a short motivation.</strong> We look forward to hearing from you.</p>
<p><strong>P.S</strong>. If you don’t fit all the requirements, but still consider yourself a great fit, please apply! We'd love to consider you and see if we can find a way to hire you.</p>
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s
Similar roles
Medior/Senior Werkvoorbereider Hoogspanning
Motivations Making impact within the public sector. Growing towards medior/senior project leadership. Variety in projects and working environments. Working in a structured and professional context.
Supply Value
Utrecht
€113,100/yr
(Medior/Senior) Node.js Backend Developer (Full-stack)