Open Assessment Technologies (OAT) is looking for a Full Stack Developer to help us deliver world-class, open-source learning and assessment solutions.
You’ll work across frontend and backend, building robust, user-friendly web applications from end to end — from designing and implementing features to ensuring top performance, accessibility, and scalability. This is an opportunity to contribute to impactful educational technology projects in an international, multicultural environment.
🔍 What You’ll Do
* Design standalone systems or major new features in existing platforms.
* Build and customize frontend experiences using JS (Svelte, ReactJS), CSS, HTML5.
* Implement backend developments and platform customizations in Node.Js or PHP.
* Work with SQL and NoSQL databases.
* Ensure cross-browser/mobile compatibility, accessibility, and performance.
* Write, test, and refactor clean, maintainable code following best practices.
* Participate in SCRUM ceremonies and provide accurate estimations for change requests.
* Mentor team members and share knowledge across the team.
👤 About You
* Fluent in English with strong communication skills.
* Proven experience in PHP (current version) and frameworks like Symfony, Slim, Laravel.
* Solid experience with SQL and NoSQL databases.
* Knowledge of AWS/GCP is a plus.
* Strong Git skills and understanding of Agile concepts.
* Security-by-design mindset and ability to debug and profile code efficiently.
* Empathetic team player who proactively contributes to collective success.
💼 What We Offer
* Competitive working conditions and salary package.
* Flexible working hours & 100% remote work.
* Social benefits and access to conferences, training, and certifications.
* Company and team events.
* International and multicultural work environment.
* Opportunity to work on a leading open-source learning platform.
At OAT, we believe technology can transform education for everyone, everywhere. If you’re passionate about building high-quality software that makes a real difference, we’d love to meet you.
🔗 Apply now or share with someone who’s a great fit!