OneRail

(Senior) Backend Developer (Node.js) – OneRail’s Technology Hub - Poland

OneRail
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14 hours ago
Kraków, PolandMid Level / Senior

Responsibilities

  • Develop, optimize, and maintain backend services and APIs for OneRail’s logistics platform.
  • Design and implement scalable, high-performance solutions using Node.js and modern backend technologies.
  • Manage data interchange with third-party services, internal microservices, and data stores.
  • Apply security, scalability, performance, testing, debugging, and code quality best practices.
  • Monitor system performance, troubleshoot issues, and proactively optimize processes.
  • Collaborate with frontend developers, product managers, and other stakeholders.
  • Document technical specifications and architectural decisions.
  • Automate deployment processes and improve CI/CD pipelines.
  • Stay current with industry trends and emerging technologies.

Requirements

  • At least 3 years of backend development experience, or 6+ years for the senior position.
  • Strong experience with Node.js and TypeScript.
  • Experience building RESTful APIs and microservices.
  • Experience with MySQL, MongoDB, CosmosDB, or similar databases.
  • Understanding of Azure, GCP, Docker, and Kubernetes.
  • Experience with Agile methodologies and CI/CD practices.
  • Familiarity with RabbitMQ or Kafka is preferred.
  • Strong problem-solving, communication, and collaboration skills.
  • Advanced written and spoken English proficiency at B2+ level.

Benefits

  • Professional development and career advancement opportunities.
  • Collaborative culture with engineers and industry experts.
  • Flexible employment types and a work-life balance-oriented environment.
  • Hybrid work in Kraków, preferably 2–3 days per week from the office, with more flexibility for candidates outside the Kraków area.
  • Competitive salary and benefits package.
OneRail

About OneRail

201-500 employees

OneRail builds an omnichannel fulfillment and last-mile delivery orchestration platform for retailers, distributors and other shippers, combining SaaS with logistics-as-a-service. Its software automates carrier selection, route and mode decisions, and status visibility, backed by a 24/7 exceptions team. Founded in 2018 and headquartered in Orlando, Florida, the privately held company connects shippers to an extensive courier network to reduce delivery costs and improve on-time performance.

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