Senior Full Stack Engineer (Node.js / React / GCP)

About The Role We are looking for a Senior Software Engineer to join an international team working on digital marketing, search optimization, and advertising technology solutions.

In this role, you will contribute to the development of multiple SEO and SEM-related products, helping to build scalable and data-driven platforms that support digital customer engagement on a global scale. You will collaborate closely with software engineers, product owners, and business stakeholders while working with modern cloud and web technologies.

The ideal candidate combines strong full-stack development expertise with excellent communication skills and the ability to work effectively in a collaborative, international environment.

Location: Budapest, Hungary (Hybrid)

This position follows a hybrid working model with 1 day per week onsite presence in Budapest . We are currently considering applicants who are based in Hungary and eligible to work in Hungary .

YOU WILL

• Design, develop, and maintain modern software solutions using Node.js, TypeScript, and React.
• Build and enhance APIs and backend services supporting digital marketing products.
• Develop scalable and maintainable cloud-based applications.
• Collaborate with product owners, engineers, and cross-functional stakeholders to deliver business value.
• Participate in architectural discussions and technical decision-making.
• Contribute to CI/CD pipeline implementation and continuous improvement initiatives.
• Ensure code quality, performance, security, and maintainability.
• Support the evolution of advertising technology and digital marketing platforms.

YOU HAVE

• Strong commercial experience with Node.js and TypeScript.
• Solid hands-on experience with React.
• Experience designing and developing REST APIs.
• Good knowledge of SQL databases.
• Experience working with Google Cloud Platform (GCP).
• Experience with Docker and containerized applications.
• Knowledge of MongoDB and Redis.
• Experience setting up and maintaining CI/CD pipelines.

Nice to have

• Experience working with Advertising Technology (AdTech) platforms.
• Experience in SEO, SEM, digital marketing, or paid media environments.
• Exposure to analytics-driven product development.
• Experience working in large-scale enterprise environments.
• Understanding of digital customer acquisition and marketing technology ecosystems.

What You Will Love About Working Here

• Access our education library with 250,000+ courses, certifications, and learning resources;
• Well-being Hub: The global Well-Being Hub connects employees across various facets of well-being: work-life balance, working hours and network growth;
• We value flexibility – hybrid work and flexible hours help you maintain a healthy work-life balance;
• We also offer additional benefits such as Employee referral bonus and Company shares program;