Senior Full Stack Engineer

Job not on LinkedIn

🕒 March 18

🇦🇷 Argentina – Remote

💵 $30k - $50k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 41%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Extropy Advisors

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2014

💼 Consulting

🤝 B2B

💸 Finance

Consulting • B2B • Finance

Extropy Advisors is a woman-owned digital transformation agency that helps organizations modernize finance and procure-to-pay (P2P) operations. They design and implement integrated finance ecosystems—automation, RPA, accounts payable and procurement solutions—often partnering with vendors like Basware to deliver paperless, efficient workflows, cost savings, and improved controls. Extropy emphasizes people-first change management, measurable ROI, and serving mid-to-large organizations across industries.

📋 Description

• Design, build, test, and maintain scalable full-stack applications that support Extropy’s digital finance transformation solutions • Work across the full software development lifecycle, from requirements and technical design through implementation, testing, deployment, and ongoing improvement • Develop high-quality front-end experiences and robust back-end services using modern frameworks, cloud native architectures, and best engineering practices • Build and integrate APIs, data services, and workflows that connect internal platforms with client-facing solutions • Work with AWS serverless services, relational and document databases, and cloud infrastructure to deliver secure, reliable, and performant systems • Collaborate closely with consulting, product, and delivery teams to translate business and client needs into practical technical solutions • Contribute to the design and implementation of AI-driven and LLM-powered features, with a focus on evaluation, observability, safety, and guardrails • Write clean, well-tested, and maintainable code, and contribute to peer reviews to uphold code quality and consistency • Help establish and evolve engineering standards, tooling, and best practices to support a growing platform and team • Troubleshoot, debug, and resolve production issues, contributing to continuous improvement and operational excellence

🎯 Requirements

• 7+ years of professional experience as a software engineer with both frontend and backend development. • AI-first engineer: using AI tools daily to accelerate development (coding, debugging, testing, documentation, and refactoring) while maintaining production-quality standards. • Experience working with at least one of the following frameworks: React, Vue, or Angular. • A deep understanding of production systems and the architecture of web products. • Excellent knowledge of JavaScript, HTML5, and CSS. • Hands-on experience working with AWS services (serverless preferred). • Proficient in GitHub for version control, collaboration, and CI/CD workflows. • Great communication skills with the ability to collaborate effectively across technical and non-technical teams. • Independent, fast learner, and excited about learning new technologies. • Proactive team player with a desire to impact our team, our product, and our customers. • 1+ years of experience with Node.js is a big advantage. • Experience with LLM frameworks (LangChain / LangGraph or similar) or building lightweight orchestration without heavy frameworks.

🏖️ Benefits

• Employer-Provided Healthcare Options • Work laptop and working from home equipment • Unlimited PTO • People First Work Environment