Empowering Teams Through Transformative Digital Solutions
Senior Full Stack Engineer
Location
Argentina
Posted
125 days ago
Salary
$30K - $50K / year
Seniority
Senior
Job Description
Senior Full Stack Engineer
Extropy Advisors
• 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
Job 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
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