Senior Node.js Backend Engineer - Cloud and Serverless

Empower cloud innovation - revolutionize backend systems with scalable, serverless architecture!

Warsaw-based opportunity with a fully remote work model.

As a Senior Node.js Backend Engineer, you will be working for our client, a leader in cloud solutions and infrastructure services, committed to transforming how organizations harness AI and data-driven insights. Your expertise will contribute to building resilient, scalable distributed systems that power cutting-edge applications, driving innovation and digital excellence.

Your main responsibilities:

• Develop, optimize, and maintain robust serverless applications within AWS using Node.js, Lambda, SQS, CloudWatch, and S3.
• Design and implement data integration workflows, including data analysis, transformation, and validation.
• Build and refine REST-like APIs to support seamless external and internal integrations.
• Create and manage Terraform infrastructure-as-code configurations for AWS environments.
• Collaborate with cross-functional teams to troubleshoot, scale, and enhance system performance.
• Contribute to CI/CD pipelines leveraging GitHub Actions and version control best practices.
• Ensure system reliability through proactive monitoring, troubleshooting, and optimized cloud operations.
• Utilize containerization and Linux command-line skills for deployment and maintenance tasks.

You're ideal for this role if you have:

• 4+ years of experience in Node.js backend development.
• 2+ years of experience in system/data integration and distributed systems architecture.
• Deep understanding of serverless AWS services such as Lambda, SQS, CloudWatch, S3.
• Hands-on experience with REST API design and implementation.
• Knowledge of Terraform for infrastructure management.
• Proficiency in GitHub, CICD pipelines, and Linux command-line tools.
• Fluent English communication skills.
• Problem-solving mindset with a focus on business impact.

It is a strong plus if you have:

• Experience with DynamoDB, DocumentDB, or Streaming Services.
• Practical knowledge of AI tools and data science integrations.

Language required for the role: English, fluent command.

Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role.

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.