Senior Full Stack Engineer

Messa & Messa

Senior Full Stack Engineer designing and developing core product features, focusing on user experience and backend integration in an energetic early-stage team.

Posted 7/28/2026full-timeRemote • 🇦🇷 ArgentinaSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expert-level proficiency in React and TypeScript, with a strong focus on building high-performance user interfaces and robust APIs. Possesses a product mindset, integrating AI capabilities and ensuring high-quality code output in a fast-paced, early-stage environment.

Highest-signal resume keywords

ReactTypeScriptAPI DesignAI IntegrationSaaS Product Development

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

ReactTypeScriptAPI DesignPythonUI/UX DesignDockerBrowser Extension DevelopmentDesktop App DevelopmentAI Agent OrchestrationLLM Tools

Soft Skills

Product MindsetComfort With AmbiguityCollaboration

Tools & Technologies

AWSElectronQt

Industry Keywords

SaaSHigh-Performance User InterfacesCode ReviewsEarly-Stage EnvironmentAgentic Workflows

Tech Stack

Tools & technologies

AWSCloudDockerElectronPythonQtReactTypeScript

About the role

Key responsibilities & impact

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

What you’ll need

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.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Messa & Messa Website LinkedIn All 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. Senior Full Stack Engineer Job not on LinkedIn 🔥 22 minutes ago 🇦🇷 Argentina – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Cloud Docker Electron Python Qt React TypeScript Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 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. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Software Engineer 1 🔥 2 hours ago Qu POS 51 - 200 🏨 Hospitality 🍽️ Food & Beverage 📦 Logistics Website LinkedIn All Job Openings Software Engineer developing .NET solutions for restaurant chains. Designing APIs and collaborating with product teams while leveraging modern technologies. 🇦🇷 Argentina – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Azure Docker NoSQL SQL .NET Desarrollador/a Full Stack, Semi-Senior 🔥 6 hours ago Factorial 501 - 1000 👥 HR Tech ☁️ SaaS 🤝 B2B Website LinkedIn All Job Openings Full Stack Developer maintaining applications using Node.js, TypeScript, and Angular for a multinational tech solutions company. Engaging in API development, database management, and team collaboration. 🇦🇷 Argentina – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🗣️🇪🇸 Spanish Required Angular ERP JavaScript Node.js SQL TypeScript Full Stack Developer 🔥 10 hours ago Simera 11 - 50 👥 HR Tech 🎯 Recruiter 🏪 Marketplace Website LinkedIn All Job Openings Full Stack Developer responsible for building scalable web applications and collaborating with teams at Simera. Participate in the full software development lifecycle and deliver high-quality software solutions. 🇦🇷 Argentina – Remote 💰 Seed on 2023-01 ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Angular AWS Azure Cloud Java JavaScript MongoDB MySQL Node.js NoSQL PHP Postgres Python React SQL Vue.js .NET Tech Lead 🔥 11 hours ago CONEXA 51 - 200 ☁️ SaaS 🤝 B2B 🔌 API Website LinkedIn All Job Openings Fullstack Leader required to guide developers throughout project lifecycles, primarily working with NestJS and Next.js. Join an interdisciplinary team and lead development efforts effectively. 🇦🇷 Argentina – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Azure JavaScript Jest Mocha MongoDB Next.js Postgres TypeScript Software Engineer 2 🕒 3 days ago Qu POS 51 - 200 🏨 Hospitality 🍽️ Food & Beverage 📦 Logistics Website LinkedIn All Job Openings Software Engineer designing, building, and deploying REST APIs and backend services for a cloud-based restaurant software company. Reacting to complex challenges in the restaurant industry with cloud-based solutions. 🇦🇷 Argentina – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Azure Cloud Docker MongoDB NoSQL SQL .NET View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Is Remote Rocketship legit? Privacy policy Terms of service Job board SEO course OpenClaw job finder Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs