Senior Full Stack Engineer

Job not on LinkedIn

🕒 July 28

🇦🇷 Argentina – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 14%

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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Messa & Messa

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 1969

☁️ SaaS

🏭 Manufacturing

SaaS • Manufacturing

Messa & Messa is a company that presents a polished product landing experience; the supplied material is a CSS/frontend snippet for a cream-themed landing page with animations, design tokens, and a hero illustration of a factory with conveyors and trucks. The site includes typical product site elements (Product, About, Jobs, Request demo, Home) and many performance- and UX-focused notes (LCP, animation/perf trade-offs, icon/pulse animations), suggesting the company offers a digital product or service with a demo-driven go-to-market. Based on the hero imagery and copy structure, the product appears oriented toward factory/production/logistics workflows or is at least thematically tied to manufacturing operations, while the presence of a "Request demo" CTA and product-focused sections indicates a SaaS/product-led approach. The provided text is primarily front-end implementation details rather than explicit business or product descriptions.

📋 Description

• Build and own end-to-end product features across the full stack. • Design and implement clean, high-performance user interfaces. This is where your craft shines. • Develop and maintain robust APIs and backend services. • Integrate AI agents and LLM-powered workflows into the product. • Participate in code reviews and help maintain a high quality bar across the codebase. • Think like a product builder: bring ideas, question assumptions, and help shape what we ship.

🎯 Requirements

• Expert-level proficiency in React and modern TypeScript. • Basic backend experience. You're comfortable designing APIs and working with server-side systems. • Sharp eye for UI/UX. You build interfaces that feel polished and intuitive, not just functional. • Experience working with AI/LLM tools in your workflow and integrating AI capabilities into product features. • Product mindset. You think about the user, not just the ticket. • High-quality code output with minimal review overhead. • Comfort with ambiguity and speed in an early-stage environment. • Experience building SaaS products from early stages. • Python coding skills. • Experience building browser extensions. • Experience with desktop app development (Electron, Qt, etc.). • Familiarity with AWS or another major cloud platform. • Experience using Docker across development and production. • Experience with AI agent orchestration or agentic workflows.