Senior Node.js Engineer (AWS)

TL;DR

Senior Node.js Engineer (AWS/TypeScript): Building a cloud-native platform for accounting and tax processes with an accent on AWS serverless architecture and event-driven systems. Focus on migrating on-premises services to AWS, designing scalable microservices, and implementing traceable payment transaction workflows.

Location: Fully Remote in Argentina (Buenos Aires, Cordoba)

Company

hirify.global is a global provider of business and tech advisory, enterprise solutions, and software development with over 6,000 specialists.

What you will do

• Design and develop high-performance microservices and Lambda functions using Node.js and NestJS on AWS Serverless infrastructure.
• Implement event-driven architectures using EventBridge, SQS, and SNS for processing accounting, taxation, and payment data.
• Model and operate data stores using DynamoDB and S3 for transactional and archival needs.
• Write and maintain automated unit and integration tests using Jest and support CI/CD pipelines.
• Mentor junior engineers and drive engineering best practices through comprehensive code reviews.
• Collaborate with Product Managers and QA Automation to ensure solutions meet business and compliance requirements.

Requirements

• 5+ years of professional experience building backend applications with Node.js and TypeScript.
• Hands-on experience with AWS Lambda, Step Functions, DynamoDB, EventBridge, SQS, SNS, and S3.
• Proven experience designing serverless architectures and using the Serverless Framework.
• Spanish: Native level required.
• English: Intermediate level required.
• Strong debugging and troubleshooting skills for distributed systems.

Nice to have

• Domain experience in financial services, accounting, taxation, or payment systems.
• Prior experience migrating applications from on-premises to AWS cloud environments.
• Familiarity with AWS observability and monitoring tools such as CloudWatch, X-Ray, and OpenTelemetry.
• Experience building high-availability, transaction-intensive systems.

Culture & Benefits

• Equal opportunity employer committed to diversity, equity, and inclusion.
• Collaborative environment within multidisciplinary Agile teams.
• Focus on iterative delivery and professional growth.
• Global work culture with a broad spectrum of tech services and projects.

Hiring process

• Initial application review followed by a Talent Acquisition interview.
• Technical interview focusing on problem-solving and expertise.
• Customer interview to align on role expectations (for specific roles).
• Final job offer.