Middle Node.js Engineer

Location: Poland (PL)

Experience Level: middle

Description

The company is looking for a talented Backend Engineer to help build the infrastructure that secures the world’s software supply chains.

You’ll work alongside top-tier engineers to design and deliver high-performance, secure, and scalable systems. This role is ideal for someone who thrives in a fast-paced environment, enjoys solving complex technical challenges, and wants to build products that make a meaningful impact.

Responsibilities

• Design, develop, and maintain scalable and reliable backend services and APIs.
• Build high-performance systems capable of handling large volumes of data and traffic.
• Develop and improve backend infrastructure using Node.js.
• Work with both SQL and NoSQL databases, including data modeling and performance optimization.
• Design and implement solutions within a microservices architecture.
• Build and maintain cloud-based services and infrastructure.
• Collaborate closely with product, engineering, and other cross-functional teams to deliver new features.
• Troubleshoot, debug, and resolve complex production issues.
• Improve system performance, reliability, scalability, and security.
• Strong commitment to writing clean, maintainable, and high-quality code.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 2–4 years of experience in backend development, with a focus on building scalable applications and services.
• Strong proficiency in Node.js.
• Hands-on experience with database technologies, including both SQL and NoSQL databases.
• Familiarity with cloud services and microservices architecture.
• Experience working directly with customers or within a product-focused company/environment.
• Excellent problem-solving and analytical skills.
• Strong commitment to writing clean, maintainable, and high-quality code.