Node JS Engineer

Commit

. Design, develop, and maintain scalable and reliable backend services and APIs .

Posted 9/22/2026full-timeRemote • PolandJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing scalable backend services and APIs using Node.js, with a strong focus on performance optimization and cloud-based infrastructure. Proven ability to collaborate with cross-functional teams and translate technical requirements into effective solutions.

Highest-signal resume keywords

Node.js DevelopmentSQL and NoSQL Database ManagementMicroservices ArchitectureCloud-Based ServicesProblem-Solving Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentAPI DesignData ModelingPerformance OptimizationCode ReviewClean Code PracticesScalabilityReliability EngineeringDebuggingDocumentation

Soft Skills

Analytical SkillsCollaborationCustomer EngagementCommunication

Tools & Technologies

Cloud ServicesMicroservicesBackend Infrastructure

Certifications & Qualifications

Bachelor’s Degree in Computer ScienceBachelor’s Degree in Software Engineering

Industry Keywords

Scalable ApplicationsHigh-Performance SystemsCross-Functional TeamsProduction Issues

Tech Stack

Tools & technologies

CloudJavaScriptMicroservicesNode.jsNoSQLSQL

About the role

Key responsibilities & impact

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 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 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
Participate in code reviews and contribute to engineering best practices
Write clean, maintainable, well-tested, and documented code
Work closely with customers and internal stakeholders to understand technical requirements and translate them into effective solutions

Requirements

What you’ll need

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