We are looking for a Senior TypeScript+Node.js Developer to join a fast-growing internal developer platform team, working on Backstage.io to build a unified portal that streamlines how teams build, manage, and monitor software. The platform centers around a software catalog that provides a single entry point across the full development lifecycle — from discovering services and tools to managing projects and teams.

Responsibilities

Own frontend architecture decisions, including component structure, state management, TypeScript standards, and performance
Apply spec-driven development practices, ensuring every feature starts from a spec and every implementation is traceable to it
Act as a technical lead by reviewing code, setting frontend standards, and mentoring other engineers
Integrate ELK entities into the Backstage catalog
Integrate extensions and templates into Backstage and build render scripts
Build a capability to run Terraform scripts
Integrate JIRA Service Desk capabilities into Backstage
Integrate Jenkins/CICD capabilities into Backstage




Collaborate independently across distributed, cross-functional teams

Requirements

3+ years of experience in Node.js backend development
Expertise in TypeScript
Experience with cloud platforms, application hosting, and deployment
Capability to work independently across distributed, cross-functional teams
Proficiency in AI coding assistants like GitHub Copilot or Claude Code, including working with Agents, Skills, MCP, and team productivity AI workflows
Proficiency in English at a B2+ level

Nice to have

Familiarity with GitHub Copilot AI-assisted development, including agents, skills, and MCP
Experience with spec-driven development frameworks like SpecKit or BMAD
Background in developer portals, platform engineering, or internal tooling
Knowledge of ELK Stack
Familiarity with Backstage.io and Terraform

We offer

International projects with top brands
Work with integral teams of highly skilled, diverse peers
Healthcare be

📌 Senior TypeScript+Node.js Developer (Argentina)
🏢 EPAM Systems
📍 Argentina