Senior Software Engineer (node.js backend)

Description

As a Senior Backend Developer (Node.js), you will join a team of engineers and developers transforming final-mile logistics and supply-chain operations. You will manage data exchange with third-party services and data stores, as well as information exchange between internal microservices.

Key Responsibilities

• Develop, optimize, and maintain backend services and APIs that power the 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 the platform.

Requirements

• 6+ years of experience in backend development, with a strong focus on Node.js and TypeScript.
• Experience building RESTful APIs and microservices.
• Experience with MySQL, MongoDB, CosmosDB, or similar databases.
• Understanding of Azure and GCP cloud services and containerization with Docker and Kubernetes.
• Experience with Agile methodologies and CI/CD practices.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• Excellent communication and collaboration skills.
• Advanced written and spoken English proficiency (B2+).

Preferred

• Familiarity with message queues such as RabbitMQ and Kafka.

Benefits

• Opportunities for professional development and career advancement.
• Collaborative work with talented engineers and industry experts.
• Complex, impactful technical challenges.
• Flexible hybrid work style, with 2–3 office days per week preferred, and flexible employment types.
• Competitive salary and benefits package.
• Salary: 22,000–28,000 PLN per month.