Back End Developer

Join our R&D team at Yanolja Go Global Travel.

We build a global B2B travel platform that integrates real-time hotel inventory, pricing, and availability from multiple suppliers into one unified system used by over 20,000 partners worldwide.

Our platform already operates at a significant scale, handling real-time integrations, booking logic, and large-scale data synchronization across distributed microservices.

We’re looking for a Senior Backend Engineer with deep C# / .NET experience to take part in the continued evolution of a complex production system, driving high-impact backend initiatives from design to delivery.

What You’ll Own

• Lead complex backend initiatives from design to production.
• Architect and implement scalable services in .NET 8 / 10.
• Design systems that go beyond CRUD, handling real-world integration and performance challenges.
• Build and optimize high-performance MySQL schemas and queries.
• Develop and maintain data pipelines and synchronization processes.
• Contribute to and influence architectural decisions across microservices.
• Take full ownership of tasks and drive them to completion with high autonomy.

Engineering Environment

• C# / .NET 8 / 10
• Microservices architecture
• RESTful APIs
• MySQL (performance-focused)
• AWS infrastructure
• Fully automated CI/CD pipelines
• Structured Git workflows & code reviews
• 2-week sprint cycles

What We’re Looking For

• 8+ years of backend development experience with C# / .NET.
• Strong system design and architectural thinking.
• Deep SQL expertise with a focus on performance optimization.
• Hands-on experience building and maintaining data pipelines.
• Experience working in distributed or integration-heavy systems.
• High autonomy and ownership mindset.

Nice to Have

• Experience in modernizing legacy systems.
• Experience in travel-tech or integration-heavy domains.
• Familiarity with cloud architecture patterns.
• Experience with ASPX Web Forms (if relevant to legacy components).

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