Senior Backend Engineer
New
P
PartyhatWeb3
Location: Canada. Secondary Locations: Argentina, Bulgaria, Colombia, Croatia, Latvia, Lithuania, Malta, Poland, Romania, Serbia, Ukraine, On-call 7 days a week, high flexibility requiredFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- GraphQLNode.jsKafkaMongoDBGoRedisMicroservicesDistributed Systems
Requirements
- Proven experience shipping production-grade, highly resilient backend ecosystems.
- Deep understanding of data structures, concurrency, and network protocols.
- Hands-on mastery of Node.js (asynchronous architecture, event loop).
- Hands-on mastery of GraphQL (schema design, resolvers).
- Hands-on mastery of Golang (concurrent programming, microservices).
- Hands-on mastery of MongoDB (indexing, aggregation).
- Hands-on mastery of Kafka (event streaming, message brokers).
- Hands-on mastery of Redis (caching, pub/sub).
- Experience with microservices architecture and containerization.
- Availability 7 days a week for hotfixes and deployments.
Responsibilities
- Design, scale, and maintain high-performance server-side logic that remains rock-solid under heavy concurrent user velocity.
- Build and optimize flexible, self-documenting API schemas that connect our complex internal data layers seamlessly to our consumer interfaces.
- Architect resilient, decentralized system nodes that communicate asynchronously with zero single points of failure.
- Structure highly performant database schemas, indexes, and caching strategies to ensure sub-millisecond retrieval speeds for critical data.
- Constantly stress-test, optimize, and scale our core service clusters to handle explosive traffic spikes and massive computational throughput.
- Implement rigorous monitoring, automated failover protocols, and strict error-handling mechanics to ensure absolute 24/7/365 system uptime.
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