Senior Node.js Developer

Empower scalable systems — redefine the future of data integration and cloud-native applications!

Warszawa-based opportunity with remote work model

As a Senior NodeJS Developer, you will be working for our client, a leader in advancing cloud infrastructure and distributed systems. You will help build robust, scalable, and high-performing solutions that drive innovation in data processing and system integration—transforming complex architectures into seamless, elastic platforms. This role offers an excellent opportunity for growth within a dynamic, forward-thinking environment.

Your main responsibilities:

• Develop and maintain server-side applications using NodeJS, ensuring high performance and scalability.
• Design, implement, and optimize APIs in line with REST principles.
• Build and refine infrastructure-as-code configurations for AWS services using Terraform.
• Manage cloud infrastructure operations, focusing on serverless components like Lambda, SQS, and S3.
• Collaborate on system architecture design, ensuring robustness, elasticity, and failover strategies.
• Conduct system analysis, data transformation, validation, and troubleshooting to improve reliability.
• Work within CI/CD pipelines, leveraging GitHub Actions and GitHub tools for seamless deployment.
• Communicate technical solutions effectively in English to cross-functional teams.

You're ideal for this role if you have:

• Minimum 4 years’ experience in software development, with at least 2 years focused on NodeJS.
• Proven expertise in system and data integration, including data analysis, transformation, and validation.
• Deep understanding of distributed system design patterns, resilience, scaling, and failure handling.
• Experience designing and implementing REST APIs and cloud infrastructure using Terraform on AWS.
• Basic knowledge of AWS services such as Lambda, SQS, CloudWatch, and S3.
• Solid experience working with GitHub, including CICD pipelines and issue management.
• Familiarity with Linux command-line tools and shell scripting.
• Excellent communication skills in English, with a problem-solving and business-oriented mindset.

It is a strong plus if you have:

• Experience with DynamoDB, DocumentDB, or streaming services.
• Advanced certifications in AWS or related cloud technologies.

Language Required for the role:

• Fluent English, both written and spoken.

Eligibility for the role:

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

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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.