Senior Backend Developer
Workanova · Novi Beograd
Job description
About the role
We are looking for a Senior Backend Developer to join our engineering team and work on scalable, high‑performance production systems. The role focuses on backend development, system architecture, performance optimisation, and distributed systems.
Key responsibilities
- Design, develop and maintain scalable backend services using PHP and Laravel.
- Build and maintain RESTful APIs and backend services.
- Design and optimise MySQL databases, queries, indexes and data models.
- Develop asynchronous and event‑driven systems using Apache Kafka.
- Work with AWS infrastructure including EC2, RDS, S3, CloudWatch and Lambda.
- Monitor and troubleshoot production systems using Graylog and other observability tools.
- Identify and resolve performance, scalability and reliability issues.
- Participate in system architecture and technical design decisions, conduct code reviews and mentor junior developers.
Required profile
- 5+ years of professional backend development experience.
- Strong hands‑on experience with PHP, Laravel and MySQL.
- Practical experience with Kafka or similar event streaming systems.
- Solid understanding of REST APIs, system architecture, scalability and performance optimisation.
- Proactive, collaborative and able to mentor other engineers.
Required skills
- PHP
- Laravel
- MySQL
- Apache Kafka
- AWS (EC2, RDS, S3, CloudWatch, Lambda)
- RESTful APIs
- Graylog
- CI/CD pipelines
- Automated testing
What we offer
- 100% salary paid during probation/work trial.
- Competitive salary plus 13th‑month salary.
- MacBook and widescreen monitor provided.
- Premium healthcare package.
- Flexible working hours.
- Monthly team dinners and annual company trips.
- Opportunities to work with international clients and teams, and to grow technically and professionally.
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Published 9 hours ago
Expires 1 month from now
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Workanova
Novi Beograd
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