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Taboola Logo Taboola · IT - Software Development

Experienced Backend Engineer – Demand

Hungary, Budapest · Job Posted February 04, 2026
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Job Description

Realize your potential by joining the leading performance-driven advertising company! As an Experienced Backend Engineer on the Demand team in our Budapest Office, you’ll play a vital role in developing one of the largest real time big data operations in the world to support over 40TB of new data every day.

Job Responsibility

  • Contribute to the development of end-to-end solutions, working on both the backend and frontend of our applications. You will collaborate with cross-functional teams to deliver high-quality software that meets user needs
  • Problem Solving: Leveraging your knowledge of our products and technologies, you analyze and enhance our systems and services, proactively identifying and resolving issues and anomalies
  • Backend Development: Lead the development and maintenance of RESTful APIs using Python/FastAPI or Java/Spring, ensuring high performance, security, and scalability to handle millions of requests
  • Software Architecture: Architect robust, scalable, and maintainable software systems. Design microservices architectures, evaluate technology trade-offs, and create technical roadmaps
  • Collaboration: Effectively communicate technical concepts to both technical and non-technical stakeholders. Participate in architectural discussions and influence technical direction
  • Technical Ownership: Take ownership of features from conception to deployment, making technical decisions and ensuring quality delivery
  • Mentorship & Leadership: Actively mentor junior engineers, conduct code reviews, provide constructive feedback, and foster a culture of knowledge sharing within the team

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience
  • 4+ years of professional software development experience
  • Proven experience with Python and FastAPI for backend development and/or experience with Java and Spring for backend development
  • Experience with database systems and data modeling (e.g., SQL, MongoDB)
  • Extensive understanding of software development principles, including object-oriented programming, design patterns, and clean code practices
  • Strong knowledge of version control systems (e.g., Git) and CI/CD pipelines
  • Analytical, logical thinker with a problem-solving mindset- proactive in identifying and resolving issues
  • Willingness to learn new technologies
  • Technical level of English language proficiency
  • Reliable, open, flexible, and proactive personality
  • Experience working in an Agile/Scrum environment, participating in sprint planning, daily stand-ups, and retrospectives

Nice to have

  • Experience with frontend development
  • Experience with deploying applications using containerization tools like Docker
  • Experience with deploying and managing applications in a Kubernetes environment
  • Knowledge of performance optimization techniques for both frontend and backend systems

What we offer

  • Flexibility: We offer a hybrid work schedule with 3 days in-office with an option to come in more often if desired
  • Work with some of the biggest names: Our publisher partners include Yahoo, Conde Nast, Fox Sports, NBCU, ESPN, CBS, and E! Online. Our advertiser clients include Wells Fargo, Honda, Pinterest, Expedia and Honda
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