Fullstack Developer
@ Open Assessment Technologies S.A.

Hybrid
$100,000
Hybrid
Full Time
Posted 21 days ago

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XXXXXXXXX XXXXXXXXXXX XXXXXX****** @openassessmenttechnologies.com
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Job Details

About the Fullstack Developer Role at Open Assessment Technologies S.A.

Open Assessment Technologies (OAT) is looking for a Fullstack Developer to help deliver world-class, open-source learning and assessment solutions. You’ll work across the 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 a unique 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 JavaScript (Svelte, ReactJS), CSS, and 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 and frameworks such as 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 with ability to debug and profile code efficiently.
  • An empathetic team player who proactively contributes to collective success.

What We Offer

  • Competitive working conditions and salary package.
  • Flexible working hours and 100% remote work.
  • Social benefits along with access to conferences, training, and certifications.
  • Company and team events.
  • An international and multicultural work environment.
  • Opportunity to work on a leading open-source learning platform.

Key skills/competency

  • Fullstack Development
  • JavaScript
  • PHP
  • Svelte
  • ReactJS
  • Node.js
  • SQL
  • NoSQL
  • AWS
  • Agile
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How to Get Hired at Open Assessment Technologies S.A.

🎯 Tips for Getting Hired

  • Tailor your resume: Highlight fullstack and agile experience.
  • Emphasize technical skills: Detail JavaScript, PHP, and DB expertise.
  • Prepare for coding tests: Practice coding and debugging challenges.
  • Research OAT: Understand their open-source learning projects.

📝 Interview Preparation Advice

Technical Preparation

Review JavaScript frameworks and PHP deeply.
Practice coding challenges in Node.js and SQL.
Study cross-browser compatibility techniques.
Refresh Agile and SCRUM process fundamentals.

Behavioral Questions

Describe handling tight deadlines in team projects.
Explain past mentoring experiences clearly.
Detail conflict resolution in agile environments.
Discuss proactive contributions in previous roles.

Frequently Asked Questions