Java Backend Engineer improving and maintaining KAYAK’s search and booking systems. Collaborating with teams to deliver reliable user experiences in travel technology.
About the role
- Senior Backend Developer at Civey, crafting real-time data products with C# expertise in Berlin. Collaborating across teams to enhance software solutions and data integrity on modern infrastructure.
Responsibilities
- Member of an active, solution-oriented, interdisciplinary, and agile team
- Responsible for the development, deployment, and operation of new features
- Protect the integrity of data and ensure smooth and secure authentication and authorization processes
- Monitor performance and resolve issues as they arise to prevent them proactively
- Maintain a deep understanding of Civey’s business and architecture and provide support and mentorship to colleagues across the organization
- Work with a modern stack on bare-metal infrastructure using Docker and Kubernetes
- Participate in daily stand-ups, feature planning, and retrospectives
Requirements
- Solid backend experience with C# and a deep understanding of web technologies and distributed systems
- 5+ years of C# experience overall
- Proven knowledge of web technologies and distributed systems
- In-depth understanding of relational databases, especially PostgreSQL (indexes, query plan analysis, performance tuning, trade-offs)
- Comprehensive understanding of service design with REST and gRPC
- Strong knowledge of data structures and algorithms
- Experience with LINQ queries and with message queues, service buses, and job-scheduling services (e.g., Apache Kafka, Redis)
- Good object-oriented design skills; experience with Docker and Kubernetes is a plus
- High proficiency in English, both written and spoken, and strong communication skills
- Frontend or data-science skills would be an advantage
Benefits
- Permanent employment
- 30 days of vacation plus an additional day at Christmas and New Year’s Day
- Fair and performance-based compensation
- Flexible working hours and locations: hours are coordinated flexibly within the team; office in Berlin Mitte or home office possible; travel costs covered for team days
- Individual career plans and regular feedback discussions
- Urban Sports Club membership
- BVG public transport ticket or company bicycle
- External 1:1 coaching for personal or professional development
- Company pension scheme and occupational disability insurance
- Free drinks and fruit in the office
- Apple laptops
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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