Dev.Pro

Senior Software Engineer, JavaScript, Node.js

Dev.Pro

full-time

Posted on:

Location Type: Remote

Location: Poland

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Job Level

Senior

Tech Stack

AWSAzureCloudDockerGoogle Cloud PlatformJavaScriptKafkaMariaDBMicroservicesMySQLNode.jsRabbitMQSQLTypeScript

About the role

  • Design, develop, and maintain frontend components using JavaScript/TypeScript
  • Build and improve backend APIs and services with Node.js
  • Implement and optimize microservices and event-driven systems for scalable performance
  • Contribute to cloud architecture and deployment on AWS, ensuring reliability and scalability
  • Collaborate with cross-functional teams and clients to deliver high-quality solutions
  • Participate in code reviews and testing, and work with CI/CD pipelines to ensure reliable software
  • Identify and resolve software defects, communicating progress clearly within the team

Requirements

  • 5+ years of professional full-stack software engineering experience
  • Proficiency in JavaScript (ES6+) and TypeScript development
  • Advanced Node.js backend development with async programming and performance optimization
  • Proven experience designing and implementing microservices architectures
  • Experience designing event-driven architectures for production systems
  • Hands-on experience with messaging systems (Kafka, RabbitMQ, SQS) and pub/sub patterns
  • Cloud-native application development and deployment on AWS, Azure, or GCP with knowledge of managed services
  • Containerized application development using Docker
  • Deep SQL (MariaDB/MySQL) expertise, including schema design, query optimization, and indexing for high-load systems
  • Strong communication and collaboration skills
  • Upper-Intermediate+ English level
Benefits
  • 30 paid days off per year — take them whenever you want for vacation, holidays, or personal time
  • 5 paid sick days, up to 60 days of medical leave, and 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
  • Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
  • Grow your skills with English lessons, online training, conferences, and the option to explore new career paths
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaScriptTypeScriptNode.jsmicroservicesevent-driven architectureasync programmingperformance optimizationSQLDockercloud-native application development
Soft Skills
communicationcollaboration