Senior Node.js Developer (f/m/x)
Description
We are looking for a skilled Senior Node.js Developer to join an international team developing and enhancing a strategic integration platform connecting business-critical systems and data platforms. In this role, you will be responsible for designing, developing, and maintaining integration services while supporting platform reliability and scalability. You will collaborate with global engineering and architecture teams to modernize existing solutions and build new integration capabilities.
Your tasks
Developing and enhancing integration services and APIs to support business-critical applications and data platforms
Maintaining and supporting production integrations while ensuring platform stability and reliability
Investigating and resolving integration, data flow, and platform-related issues to improve service quality
Designing and implementing REST APIs and modern integration solutions across distributed systems
Building and maintaining AWS-based infrastructure and integration components using Terraform and serverless services
Improving platform reliability, observability, scalability, and performance through engineering best practices
Collaborating with global architecture, product, and engineering teams on technical solutions and platform evolution
Requirements
Minimum 5 years of commercial experience in Node.js development
At least 2 years of experience in system and data integration, including data analysis and transformation
Proven experience with distributed systems and a solid understanding of design patterns supporting scalability, reliability, and robustness
Hands-on experience in designing and implementing REST APIs and building integration solutions
Experience with AWS services (especially Lambda and SQS), Terraform, and Infrastructure as Code practices
Solid knowledge of GitHub workflows and CI/CD practices, basic Linux command-line skills, and shell scripting
Fluent English and residency in Poland
Nice-to-have requirements
Previous work with AI-powered development tools
Knowledge of DynamoDB or other document databases
Experience with streaming and event-driven architectures