Senior Backend Engineer

TL;DR

Senior Backend Engineer (Java): Developing and maintaining scalable backend systems and core infrastructure for a data-driven advertising platform with an accent on high-throughput data processing, real-time analytics, and system reliability. Focus on designing and optimizing backend services across cloud and on-prem environments to support programmatic advertising at scale.

Location: Hybrid work options available across Bulgaria, Georgia, Lithuania, Moldova, Poland, Romania, and Ukraine

Company

A global technology company transforming advertising with a unified technology stack including demand-side, supply-side, and data platforms, fostering innovation and flexibility.

What you will do

• Collaborate with product managers, engineers, and data scientists to implement advanced features like campaign setup, targeting, audience segmentation, reporting, and analytics
• Contribute to architectural decisions and develop new platform features
• Design and develop scalable backend systems for large-scale data processing and real-time analytics
• Ensure high availability, scalability, and performance of backend services across AWS and on-prem environments

Requirements

• 4+ years experience with Java and Spring Boot
• Experience with distributed systems and high-throughput data processing
• Knowledge of cloud platforms and containerization tools like Docker and Kubernetes
• Understanding of SQL and NoSQL databases
• Upper-Intermediate English proficiency

Culture & Benefits

• Technical and non-technical training for professional and personal growth
• Internal conferences and meetups with industry experts
• Mentorship and support for professional development
• Internal startup incubator
• Health insurance and English courses
• Sports activities promoting a healthy lifestyle
• Flexible remote and hybrid work options
• Referral program and additional vacation days