full stack developer freelance

About Olé LifeOlé Life is a digital life insurance company for Latin America, with growing operations in Mexico and Brazil and international reinsurance partners. We're building a small, senior team where every person has real ownership and AI is part of the daily workflow.About the roleOlé Life is a life-insurance company building modern digital products...

EPAM Systems is seeking a Senior Full-Stack Developer with strong DevOps and Kubernetes experience to join our team. The ideal candidate oversees production-grade web applications from development through deployment and support within containerized environments.The role requires building APIs and data-driven apps, deploying pipelines, and contributing to...

NEORIS, ahora parte de EPAM, es un Acelerador Digital con más de 20 años acompañando a las compañías más grandes del mundo en su transformación tecnológica. Con presencia en 11 países y más de 4.000 profesionales, trabajamos en una cultura multicultural que impulsa la innovación, la estrategia y la comunicación de alto impacto.   Estamos...

AgileEngine seeks a Senior Full Stack Engineer to extend an internal developer portal and dashboard. You will work on a Java backend with potential frontend rewrites in TypeScript, integrating Snowflake and other databases while ensuring high performance.You will collaborate across teams, design RESTful APIs, and uphold code quality through testing and...

AgileEngine, LLC. is seeking a Senior Full Stack Developer to build backend services and frontend interfaces for a large-scale marketing analytics platform.You will create REST APIs in Python (FastAPI/Flask), craft React/TypeScript frontends, manage PostgreSQL schemas, and leverage AI-assisted tools while maintaining long-term maintainability. The role...

Nonconformist, una agencia de experiencias y productos digitales, busca un Senior Full Stack Developer para su equipo de Engineering Enablement en una entidad financiera. Presencial 1–2 veces/semana en la oficina de CABA, con foco en frontend (React) y conocimientos Full Stack (Node.js).Se trabajará en productos internos, librerías y herramientas para...

AgileEngine seeks a Senior Full Stack Engineer to advance an internal developer portal and dashboard, blending a Java backend with a TypeScript frontend. You will integrate the application with Snowflake and other databases, design RESTful APIs, and ensure code quality through testing and performance profiling.You will collaborate with cross‑functional...

The Ritz-Carlton Yacht Collection is seeking a Senior Full Stack Developer (Web & Mobile) to own the web platform built on Next.js and React, with optional contributions to mobile via React Native. You will work across web and mobile during feature sprints, ensuring high-quality, accessible, and SEO-friendly experiences for our luxury digital platforms.You...

Rocket Stars busca un Tech Lead Full Stack para liderar la evolución técnica de plataformas digitales en el sector financiero. Liderarás equipos, definirás la visión técnica y garantizarás alta disponibilidad, seguridad y rendimiento en entornos Cloud Native y On-Premise.La posición requiere más de 5 años liderando equipos y experiencia sólida...

AgileEngine is seeking a Senior Full Stack Developer to design and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will implement REST APIs in Python (FastAPI/Flask), develop React/TypeScript frontends, manage PostgreSQL schemas, and ensure code quality with AI-assisted tools while avoiding short-term...

Talan Spain is seeking an experienced Senior Full-Stack Developer to join our development team and contribute to the design, development, and modernization of business-critical web applications. The ideal candidate will have strong expertise in Angular and Java, with experience building high-performance real-time applications and integrating scalable backend...

Una empresa de tecnología innovadora busca un/a Sr. Software Developer - Full Stack en Argentina. Se requiere al menos 7 años de experiencia en desarrollo de software, con habilidades en Java y React. El puesto implica diseñar soluciones escalables y colaborar en un entorno ágil. Se ofrecen beneficios como cobertura médica, crédito en PedidosYa, y...

Improvado is an AI-powered marketing data platform built for mid-market and enterprise teams. We help companies automate complex marketing data workflows, unify data at scale, and surface insights through BI and AI. Brands like ASUS, Docker, Activision, and H&R Block rely on us to simplify analytics and improve marketing performance.We\'re a fast-growing...

Solvd Inc. is a rapidly growing AI-native consulting and technology services firm delivering enterprise transformation across cloud, data, software engineering, and artificial intelligence. We work with industry-leading organizations to design, build, and operationalize technology solutions that drive measurable business outcomes.Following the acquisition of...

Talan Group is seeking a skilled Full Stack Developer for a 2-month project based in Buenos Aires, Argentina. This 100% remote role requires strong expertise in React for frontend development and Nest.js or Node.js for backend work. Fluency in Spanish is mandatory as daily interactions will be conducted in that language.The ideal candidate will have at least...

Tech Lead IT – Full Stack (Java / React) - Híbrido, CABA 📍 Capital Federal, Argentina 🏢 Modalidad híbrida 🕘 Full-time 🏦 Convenio bancario Sobre el rol La Gerencia Corporativa de IT de un importante grupo de bancos y empresas a nivel nacional, busca incorporar un/a Tech Lead Full Stack para liderar la evolución técnica de plataformas...

Location: Argentina or Colombia (candidates must reside in one of these two countries; the role is fully remote)Who We AreAt MAS Global Consulting, we are a premium digital engineering partner trusted by innovative startups and Fortune 100 companies, delivering high-impact solutions through agile delivery, deep technical expertise, and a strong people-first...

Black Dragon Capital is seeking a skilled Full Stack Developer to build and optimize frontend and backend systems including APIs and database management. The role emphasizes scalable services, robust security practices, and close collaboration with design, engineering, and product teams.You will design and optimize SQL databases, implement migrations with...

You are a Senior Full Stack Developer with a strong backend focus who enjoys building scalable, cloud-native applications using TypeScript across the entire stack. While you'll contribute across both frontend and backend development, your primary focus will be designing and building robust serverless backend services while delivering modern React user...

Improvado, an AI-powered marketing data platform, is seeking a Full-Stack Developer to join a small AI-focused team. You will build core features and AI agents for a data-intensive SaaS, working on backend and frontend with Node.js, Next.js, React and TypeScript.You'll influence technical and business decisions, collaborate with product owners, designers,...