WHO WE ARE
Trialzen
is a Belgium-based company transforming clinical trial supply chain management. Our software combines advanced mathematics with an intuitive design to optimize forecasting, reduce risks, and minimize waste—all while prioritizing patient safety.
We focus on simplifying complexity, enabling teams to work smarter and deliver better outcomes. Joining Trialzen means shaping impactful solutions in a collaborative, forward-thinking environment.
WHAT YOU WILL DO
This role is for an experienced software engineer with a passion for solving complex problems. A strong foundation in mathematical techniques (e.g., statistics, optimization, AI) is a plus. Experience in clinical trial supply chain management is similarly valued but not essential.
Above all, we are looking for team members eager to learn, innovate, and take ownership. This is your chance to challenge assumptions, bring new ideas to life, and have a direct impact on the success of a growing company.
LOCATION
We are based in Lasne,
Belgium
, and work in a hybrid setup, combining the benefits of in-office collaboration (2-3 days per week) with the flexibility of remote work.
We are looking for candidates within commuting distance to foster teamwork and connection.
RESPONSIBILITIES
As a Full Stack Software Engineer at Trialzen, your work will span multiple areas of our product development. You will:
Develop backend business and application logic to support our forecasting and optimization solution.
Design and implement performant mathematical and AI-driven solutions to complex problems, keeping them intuitive for end-users.
Create seamless data interfaces for front-ends, application components, and external systems (e.g., REST APIs).
Build user-friendly, visually appealing front-end elements and dashboards.
Develop clear and impactful data visualizations to support decision-making.
Ensure your code is well-tested, secure, and follows best practices.
Collaborate closely with the engineering team to align on architecture, design decisions, and best practices.
Work with DevOps to ensure application reliability and data security.
We value initiative and teamwork, so you'll have the opportunity to shape both our solution and engineering practices.
KEY REQUIREMENTS
A Master’s or Engineering degree in Computer Science, Applied Mathematics, or a related field emphasizing programming, and problem-solving.
At least 3 years of experience as a Software Engineer
Strong self-drive and eagerness to learn. You excel at communication and are comfortable working in English.
A problem-solving mindset with a focus on understanding the "why" behind what you’re building and delivering the best experience for end-users.
BONUS POINTS
Experience in clinical supply chain management, especially forecasting.
Familiarity with mathematical and AI-driven approaches, such as simulation, optimization, machine learning, LLMs etc.
Proficiency with Python, including object-oriented programming and libraries for mathematics or data analysis.
Experience with Django or an ORM.
Knowledge of REST APIs, including serialization, authentication, authorization, and URL mapping.
Experience building modern Single Page Applications (e.g., React.js)
A strong eye for UI/UX design, particularly for complex data models.
Familiarity with CI/CD, version control systems, and productivity tools (e.g., JIRA).
Experience working in agile development environments (e.g., Scrum, Kanban).
LANGUAGES
English
fluency is a
must
.
French and Dutch are nice to have.
WHAT WE OFFER
A key role in a growing company, with opportunities to shape our solution and your career.
A hybrid work setup with flexible hours—focus on results, not where or how you work.
Competitive salary and Belgian benefits package.
A diverse, collaborative team and an inclusive environment.
Opportunities for occasional travel.
Interested? Contact us at info@trialzen.com or reach out to me directly on LinkedIn (Cedric Druck).