Fullstack Developer (Python and React)

We’re looking for a skilled and proactive Senior Full Stack Developer with strong expertise in Python and React to join our engineering team. This team is part our biggest client, a leading global technology company known for its consumer electronics, software, and digital services.

Responsibilities

• Desire and ability to quickly learn new tools and technologies
• Up to speed with modern software engineering: version control systems, issue tracking, build-systems (ant, maven2, etc), continuous integration, etc.
• Good interpersonal and communication skills
  
  

Requirements

• Python
  
  

+6 years of experience writing production-ready Python code, including APIs, background jobs, and integrations.

• TypeScript & React
  
  

Can build and maintain modern web interfaces using React and TypeScript.

• Node.js
  
  

Experience building backend services and APIs using Node.js.

• API Development (REST / GraphQL)
  
  

Experience designing, building, and consuming APIs. Understands authentication, pagination, and error handling.

• NoSQL Databases (MongoDB)
  
  

Able to design collections, write efficient queries, and handle schema changes.

• CI/CD Pipelines
  
  

Familiar with setting up and maintaining automated testing, builds, and deployments.

• Git & GitHub
  
  

Uses Git daily: branching, pull requests, code reviews, and issue tracking.

Nice to have

• AI / ML Experience
  
  

Has worked with AI models or AI-powered features (training, inference, or integrations).

• LangGraph or MCP
  
  

Experience building multi-step or agent-style workflows using LangGraph or MCP frameworks.

• Ads or Marketing Tech Experience
  
  

Familiar with ad platforms, attribution, analytics, or performance marketing systems.

We offer

• Flexible working hours (full-time).
• One "Flex Day" off per month – eligible after six months with the company.
• 10 business days of vacation.
• Swiss Medical health coverage.
• 100% remote work.
• Permanent contract with salary review every four months (in ARS).
• Access to Udemy and Platzi for professional training.
• Employee Assistance Program (financial, nutritional, psychological support, etc.).
• Fully covered English classes during working hours.
• Discounts on Club de Beneficios and Samsung products.
• Birthday day off.
  
  

About Us

Mobile Computing is joining Grid Dynamics (NASDAQ: GDYN), a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.