full stack engineer

Svitla Systems Inc. is seeking a Senior Software Engineer for a full-time role in Argentina. You will own end-to-end payment features across UI and API layers, including Stripe integration and ledger-focused back-end work.The role requires strong React and .NET/C# experience, plus deep knowledge of SQL Server, cloud platforms, and payments systems. You will...

AgileEngine is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will develop REST APIs in Python using FastAPI or Flask, and build responsive React/TypeScript frontends, while managing PostgreSQL schemas and migrations.In this role you will leverage...

AgileEngine is seeking a Senior Full Stack Developer to build and maintain REST APIs (Python FastAPI/Flask) and modern frontend interfaces (React/TypeScript). You will work with data-heavy pipelines, SQL databases, and AI-assisted tooling, delivering scalable solutions while ensuring long-term maintainability.Join a people-first culture with a strong...

AgileEngine is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will develop REST APIs in Python (FastAPI/Flask) and frontend in React/TypeScript, manage PostgreSQL schemas and migrations, and leverage AI-assisted development tools to push back on...

AgileEngine, LLC. is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces that surface, validate, and resolve data issues from ETL pipelines, data lake outputs, and ML model results for a large-scale marketing analytics platform.You will develop REST APIs in Python using FastAPI or Flask, build responsive...

Bluelight Consulting LLC, located in Argentina, is seeking a Full-Stack Developer who excels in a fast-paced environment. The ideal candidate will have over 5 years of experience using open-source technologies, specifically Python and JavaScript within modern web frameworks. This position offers a competitive salary, generous paid time off, flexible working...

Jobtailor is seeking a senior backend-focused engineer to design, develop, and maintain scalable APIs and services. You will collaborate with AI, data, and product teams to deliver end-to-end solutions, participate in architectural discussions, and drive refactors for maintainability and performance.Ideal candidates have senior experience with...

Jobtailor en Buenos Aires busca un desarrollador fullstack con fuerte dominio de JavaScript y TypeScript, y experiencia en Python para diseñar y mantener workflows y integraciones mediante n8n. Trabajarás construyendo nodos personalizados, soluciones de API y colaboración con equipos técnicos y stakeholders para relevar requerimientos y proponer...

AgileEngine, LLC. is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces for a large-scale marketing analytics platform.You will develop REST APIs in Python and build React/TypeScript frontends, manage PostgreSQL schemas, and leverage AI-assisted development tools with strong judgment for long-term...

EPAM Systems Argentina is seeking a skilled AI Integration .NET Full-Stack Developer with Angular to architect, build, and test AI-driven applications that connect intelligent services with modern user experiences.You will engineer backend services, create responsive front-end components, and ensure smooth AI integration into business-critical systems while...

AgileEngine is seeking a Senior Full Stack Developer to build backend services and frontend interfaces for a large-scale marketing analytics platform. You will develop REST APIs in Python (FastAPI/Flask) and craft responsive React/TypeScript frontends.You will work with PostgreSQL schemas and migrations, containerize with Docker, and apply AI-assisted...

GlobalLogic is seeking a highly motivated Fullstack Node/React Engineer to deliver large, strategic projects in a fully remote setting. You will collaborate with a distributed team, mentor engineers, and take ideas from concept to implementation.The role emphasizes teamwork, reliability, and continuous learning. The ideal candidate has 5-8 years in...

Linuxconfig is an early-stage medical AI company building a real-time surgical copilot to aid surgeons in the operating room. The role covers backend services, APIs, data pipelines, and front-end interfaces with ownership from week one.You will collaborate across teams to turn research into production-grade software, implement CI/CD, testing, and contribute...

Why OpenRelay? OpenRelay is GPU compute and LLM inference for people who ship. Customers rent GPU machines and call inference APIs; providers plug their hardware into our network and get paid for it. We run a distributed fleet on real hardware, not a reseller skin over someone else's cloud. Small team, high bar, and room for A-players to own things that are...

Senior Full Stack .NET/Angular Modernization Engineer (.NET Framework 4.8 to .Net Core 8, AngularJS/.Net MVC to Angular 20) Ascendum is seeking a Senior Full Stack .NET Developer to support a modernization effort for a healthcare-focused client. This role centers on maintaining and evolving a hybrid technology stack that includes legacy .NET Framework...

FullStack is seeking a highly skilled Full Stack Engineer (React + Kotlin) for remote, project-based work with U.S. clients. You will join the client's team and collaborate with designers and engineers daily to deliver robust frontend and backend solutions.Ideal candidates have 5+ years in software development, advanced English, a four-year degree, and...

DEPT® is seeking a Senior Software Engineer to drive a platform re-architecture for a major financial client. You’ll own full-stack workstreams across a cloud-native stack (React/TypeScript frontend, Node.js backend, AWS with Lambda) while maintaining parity with the legacy .NET/SQL Server system and migrating to PostgreSQL.You’ll influence...

AgileEngine is seeking a Senior Full Stack Engineer to build and maintain cloud-native applications with React on the frontend and Node.js and C# on the backend. You will design, develop, and optimize data solutions across SQL, PostgreSQL, and DynamoDB with a strong focus on performance, scalability, and reliability.You will also work on serverless and...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Santex is seeking a Principal Full-Stack Engineer (Python & React) to join our global engineering team. You will work across frontend and backend, building capable UIs and AI-enabled knowledge workflows.This role focuses on scalable, data-heavy solutions and collaboration with cross-functional stakeholders. The ideal candidate has strong React experience,...