(Senior) Backend Developer (Node.js) - OneRail’s Technology Hub - Poland
Summary
Build and maintain Node.js backend services and APIs for a logistics platform that orchestrates multi-modal deliveries.
OneRail is a technology company innovating solutions for multi‑modal delivery, offering a delivery orchestration platform that connects shippers to a comprehensive courier ecosystem.
Senior Backend Developer (Node.js)
Location: Kraków, Poland
Work Style: Hybrid (2–3 days from the office/week preferred; flexible arrangement for candidates outside Kraków)
Salary: 18 000 – 22 000 PLN/month (regular), 20 000 – 28 000 PLN/month (senior)
Key Responsibilities:
- Develop, optimize, and maintain backend services and APIs powering our logistics platform.
- Design and implement scalable, high‑performance solutions using Node.js and other modern backend technologies.
- Implement best practices for security, scalability, and performance optimization.
- Participate in code reviews, testing, and debugging to ensure high code quality and reliability.
- Monitor system performance, troubleshoot issues, and proactively optimize processes.
- Collaborate with frontend developers, product managers, and other stakeholders.
- Document technical specifications and architectural decisions for future reference.
- Assist in automating deployment processes and improving CI/CD pipelines.
- Stay updated with industry trends and emerging technologies to continuously improve our platform.
Requirements:
- 3+ years (6+ years for senior position) of backend development experience, focusing on Node.js & TypeScript.
- Experience building RESTful APIs and microservices.
- Experience with databases such as MySQL, MongoDB, CosmosDB or similar.
- Understanding of cloud services (Azure and GCP) and containerization (Docker, Kubernetes).
- Experience with Agile methodologies and CI/CD practices.
- Familiarity with message queues (RabbitMQ, Kafka) is a plus.
- Strong problem‑solving skills and ability to work in a fast‑paced environment.
- Excellent communication and collaboration skills.
- Advanced proficiency in English, both written and spoken (B2+).
Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we will be happy to talk about the possibilities. Think big!