Fullstack Developer

• *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!