Senior full-stack PHP Developer

We are looking for a Senior full-stack PHP Application Engineer to join our team and play a key role in maintaining, improving, and modernizing business-critical PHP applications and integrations. In this hands-on role, you'll work on both existing and legacy systems, ensuring their stability, performance, and maintainability while contributing to new features and long-term modernization initiatives. Collaborating closely with Product, QA, DevOps, and Engineering teams, you'll help deliver reliable, scalable solutions that support core business operations.

• Maintain, stabilize, and enhance existing PHP applications, backend services, and business-critical integrations.

• Diagnose and resolve production issues, performance bottlenecks, application defects, and integration failures.

• Develop new features and improve legacy code while ensuring stability, maintainability, and minimal business disruption.

• Build and maintain integrations with REST APIs, internal systems, third-party platforms, ERP systems, and databases.

• Collaborate with Product, QA, DevOps, DBA, and Engineering teams to deliver high-quality releases and improve application reliability.

• Identify technical debt and modernization opportunities while contributing to code quality, documentation, and engineering best practices.

• 5+ years of professional PHP application development experience.

• Strong hands-on experience with PHP, including working with legacy applications and modern frameworks such as Laravel or Symfony.

• Experience with Vue.js, React, (JavaScript, TypeScript or similar) frontend technologies for full-stack support.

• Solid understanding of relational databases, SQL, REST APIs, and backend system integrations.

• Experience troubleshooting production issues, optimizing application performance, and writing clean, maintainable, and secure code.

• Familiarity with Git, code reviews, and CI/CD practices in a collaborative development environment.

• Strong communication skills, ownership mindset, and the ability to work effectively with cross-functional teams.

• Experience with MySQL, PostgreSQL, or SQL Server.

• Familiarity with frontend technologies such as JavaScript, TypeScript, Vue.js, or React.

• Experience with ERP, e-commerce, warehouse, or other business-critical system integrations.

• Knowledge of Docker, Kubernetes, Linux, and cloud platforms such as Azure, AWS, or GCP.

• Experience with automated testing, application monitoring, logging, and performance optimization.

• Background in B2B technology, supply chain, logistics, manufacturing, or similar enterprise environments.

• Competitive salary

• Ongoing training and professional development opportunities

• Collaborative global work environment

• Fully remote initially, transitioning to 2 days of home office weekly upon office opening in Budapest

• Long-term career growth

Ready to take the next step in your career? Apply now and become part the team!