Senior Back-End Developer

Posted 14 days agoViewed

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💎 Seniority level: Senior

📍 Location: Brazil, Argentina

🔍 Industry: Software Development

🏢 Company: GlobalPassport™👥 11-50💰 $550,000 Pre-seed about 4 years agoLegal Tech Software

🗣️ Languages: English

🪄 Skills: AWSBackend DevelopmentDockerNode.jsPostgreSQLExpress.jsJestTypeScriptUser Experience DesignAPI testingREST APINosqlCI/CDAttention to detailExcellent communication skillsTeamworkWritingData modelingSoftware EngineeringDebugging

Requirements:

JavaScript/TypeScript with Node.js
Strong experience with Express.js or similar frameworks
PostgreSQL (primary), familiarity with NoSQL stores
Cloud platforms (AWS preferred – S3, ECS, EC2)
CI/CD with GitHub Actions
Containerization knowledge (Docker)
REST and TRPC experience
Familiarity with automated testing tools (e.g., Jest, Playwright)

Responsibilities:

Design and build scalable, well-documented RESTful and RPC-based APIs to serve both internal tools and external applications.
Architect and manage secure, high-performance PostgreSQL and NoSQL databases. Ensure data integrity, migrations, and indexing strategies for fast queries.
Develop and maintain our secure file storage system for user-submitted documents, integrating with third-party verification APIs.
Optimize backend systems to support thousands of concurrent users. Identify bottlenecks, refactor code, and implement caching and load balancing solutions.
Set up and manage CI/CD pipelines using GitHub Actions. Ensure deployments are automated, tested, and reliable.
Collaborate with full-stack and frontend engineers on API consumption. Advocate for clean, maintainable, and well-tested code. Mentor mid-level developers and review pull requests.

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