Sr. Backend Engineer (Golang/Distributed Systems)

New
P
Pack.comSoftware Engineering
Romania. Poland. Netherlands. Germany. Finland. Sweden, Alignment between EST and Eastern Europe (EET) business hours.Full-TimeSenior
Salary not disclosed
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Job Details

Experience
5+ years
Required Skills
GraphQLNode.jsGCPKubernetesMongoDBTypeScriptApache KafkaGoRedisRESTful APIs

Requirements

  • 5+ years of deep backend engineering experience.
  • Elite Golang proficiency as a main tool.
  • Strong production experience in JavaScript/TypeScript (Node.js).
  • Extensive hands-on experience architecting and maintaining production event streams using Apache Kafka.
  • Real-world experience deploying, running, and debugging containerized services in GCP and Kubernetes.
  • Advanced understanding of data modeling and caching in Redis and MongoDB.
  • Prior experience in small, fast-moving engineering teams or early-stage startups.
  • Ability to pass a rigorous, hands-on technical assessment.
  • Availability to align working hours between EST and Eastern Europe (EET).

Responsibilities

  • Design, write, and maintain high-throughput backend microservices utilizing Golang and Node.js.
  • Own and evolve event-streaming infrastructure using Apache Kafka.
  • Architect, scale, and optimize data layers using Redis and MongoDB.
  • Deploy and manage services within Google Cloud Platform and Kubernetes.
  • Translate ambiguous product requirements into scalable RESTful and GraphQL APIs.
  • Solve complex backend calculations within business logic.
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