Software Engineer - React

As a Software Engineer at Clario, you will contribute to the design, development, and support of software that enables high‑quality clinical trial endpoints used worldwide. You will help advance our mission of transforming lives by unlocking better evidence, working on solutions that support global clinical trial teams and improve the speed, accuracy, and reliability of evidence generation. Join us to build technology that directly impacts patient outcomes and the future of clinical research

What We Offer

• Competitive compensation

• Private medical coverage and MetLife protection

• SZÉP Card and telework reimbursement

• Flexible time off

• Engaging employee events and hybrid technology support

What You’ll Be Doing

• Design, develop, and support software for Clario products while adhering to departmental SOPs.

• Provide application support for the Trial Application Platform (TAP) across released functionality and new feature development.

• Build and enhance native applications for Android and iOS as part of TAP’s multi‑platform ecosystem.

• Collaborate with a remote, global Agile team working across the full product development lifecycle.

• Contribute to a flexible, highly configurable SaaS platform used by clinicians, site teams, and global clinical trial operators.

What We Look For

• Bachelor’s degree (or equivalent professional experience and training).

• 3+ years of professional experience working on enterprise‑level projects.

• Deep understanding of JavaScript, OOP principles, and React or similar modern frontend framework.

• Strong understanding of state management using mutable models.

• Experience building modular, configurable platforms and working with pixel manipulation, customizable forms, and video/audio features.

• Experience collaborating within Agile teams and cross‑functional product development environments.

• Excellent English communication skills and the ability to prioritize and meet deadlines effectively.

• Demonstrated experience with CI/CD and unit testing (e.g., Jest/Vitest).

• Experience with AI‑assisted coding; Ruby experience is a plus.

• Experience working with AWS or hosted environments is beneficial.

• Based in or able to work from Budapest (remote/hybrid/on‑site as defined).

At Clario, our purpose is to transform lives by unlocking better evidence. It’s a cause that unites and inspires us. It’s why we come to work—and how we empower our people to make a positive impact every day. Whether you're advancing clinical science, building innovative technology, or supporting our global teams, your work helps bring life‑changing therapies to patients faster.  

The duties and responsibilities listed in this job description represent the major responsibilities of the position.  Other duties and responsibilities may be assigned, as required.  Clario reserves the right to amend or change this job description to meet the needs of Clario.  This job description and any attachments do not constitute or represent a contract. The Department Head has the discretion to hire personnel with a combination of experience and education, which may vary from the above listed qualifications.