Project info:
The airline retailing and merchandising platform that enables airlines to create personalized offers and dynamic pricing for customers.
Team is responsible to deliver modern, omni-channel, real-time retailing shopping experience. Provide reduced cost through consolidation of common components including consolidation of offer management system. This is a unique opportunity to work on a critical and operationally complex high-performance product that also interacts with several of mission critical products. That will help the selected candidate to work on high-performing products as well expose opportunity to other products and enable the candidate to grow in their career.
Key Functional Areas:
- System Integration: Facilitating robust and efficient communication between internal microservices and proprietary components.
- Booking & Ticketing Lifecycle: Supporting core transactional flows, including ticket reservations, refunds, and exchanges.
- Search & Optimization: Powering backend algorithms designed to find and generate the most optimal flight connections.
- Financial Calculations: Handling complex pricing engines, fare structures, and diverse cost-assessment calculations.
Responsibilities:
- Design, develop, test and maintain backend applications using Java and Spring Boot.
- Build and support RESTful APIs and gRPC services.
- Develop solutions deployed on Google Cloud Platform (GCP) and Kubernetes.
- Collaborate with QA, SRE, and Product teams.
- Participate in CI/CD processes, deployments, and production support.
- Provide support during release cycles, including smoke testing, manual validation.
- Troubleshoot issues using logs, metrics, and monitoring tools.
- Conduct code reviews, mentor junior developers, and participate in an on-call rotation.
Requirements:
- 8+ years of experience with Java and Spring Boot.
- Experience building microservices, REST APIs, and gRPC services.
- Hands-on experience with GCP, Docker, and Kubernetes.
- Knowledge of GitHub, Jenkins, or GitHub Actions.
- Familiarity with monitoring tools such as Prometheus and Stackdriver/Cloud Monitoring.
- Basic scripting skills in Python or Bash.
- Experience with WireMock and performance testing.
Must possess a legal work permit in Poland
Benefits:
General benefits - depends on the form of employment
- Hybrid work model combining office & remote work
- Attractively located office with collaboration spaces
- Onsite parking space for employees
- Referral program with financial bonus
- Life Insurance
- Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment
- Access to internal Learning Platform with multiple trainings oriented for professional growth
Lifestyle benefits:
- Access to MyBenefit platform (Multisport included)
- Team Building activities
- Charity initiatives
- Working environment promoting diversity and inclusion
Health benefits:
- Private medical care - Platinum Package

