full stack developer freelance

Improving Mexico, is a TI services company focused on changing positively how IT professionals are perceived. We deliver solutions through IT consulting, software development, and agile training—while building a culture grounded in teamwork, excellence, and fun. We are seeking a highly skilled and experienced Senior Engineer with deep expertise in...

Despegar, líder en viajes en América Latina, busca un Full Stack Developer (back end centrado) para unirse al equipo de Media Solutions. Participará en el ecosistema de venta de posicionamiento y publicidad dentro de nuestra plataforma, aportando soluciones de alto impacto y escalabilidad.Se espera experiencia mínima de 5 años en Java, 3 años en...

link busca un Senior Full Stack Developer (React + Java/Spring Boot) para unirse al equipo, trabajando en soluciones de medios de pago con foco en escalabilidad, seguridad y experiencia de usuario.La posición implica desarrollo de nuevas funcionalidades, integración con plataformas de pago y colaboración con equipos multidisciplinarios, en arquitecturas...

FullStack is seeking a Senior Full Stack Developer (Java + TypeScript + PWA) to join our global remote talent network and work with U.S. clients on flexible, project-based engagements.You will integrate into client teams, design and scale distributed systems, and leverage modern frontend and backend stacks. Advanced English, 4+ years of experience, and a...

Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large organisations, providing their clients with the ability to keep up with the ever-changing digital world by implementing Microsoft’s Enterprise Resource Planning (ERP) and Customer Engagement (CE) software from...

FullStack is seeking a Senior Full Stack Developer (Java + TypeScript) for remote, project-based work with U.S. clients. You will join directly into client teams, collaborating with designers and engineers on a daily basis to deliver high-quality software.Requirements include 4+ years of professional experience, advanced English, and a four-year college...

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 craft responsive React/TypeScript frontends, while managing PostgreSQL schemas and migrations.You will leverage Docker for packaging and...

AgileEngine seeks 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 or Flask), and craft responsive React/TypeScript frontends while managing PostgreSQL schemas and migrations.You will leverage AI-assisted development tools...

FullStack is a leading IT talent network offering 100% remote, project-based development work for U.S. clients. We seek a Full Stack Developer (Java + TypeScript + PWA) to join our network and collaborate with client teams on a daily basis.You will work in a distributed, Agile environment, advocating best practices for scalable back-end and front-end...

AgileEngine is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces that surface, validate, and resolve data from ETL pipelines, data lakes, and ML outputs for a large-scale marketing analytics platform. You will develop REST APIs in Python (FastAPI or Flask) and craft responsive React/TypeScript frontends.You...

FullStack is seeking a Senior Full Stack Developer to connect with U.S. clients for flexible, project-based work. You will join directly into client teams, collaborating with designers and engineers on end-to-end development.You should have 4+ years of experience, strong Java and TypeScript, and a track record building PWAs and scalable systems. Advanced...

SNP Group is seeking a Sr Full Stack Developer to join our team in Esquel. You will act as the technical referent, mentoring peers and enforcing best practices in full stack development with Java and React.js.The role emphasizes teaching, collaboration, and leadership, with strong emphasis on RESTful APIs, databases, and modern tooling like Docker and Git....

Talentcross busca un Full Stack Developer con dominio de TypeScript para unirse al equipo de desarrollo. Diseñarás, desarrollarás y mantendrás aplicaciones web con Next.js y React, colaborando con producto y diseño para convertir ideas en experiencias de usuario.Se valorará experiencia en APIs REST/GraphQL, manejo de estado, hooks y optimización de...

EPAM NEORIS busca un Senior Java Full Stack Developer para desarrollar y mantener funcionalidades end-to-end en APX utilizando Java 8/11 y el ecosistema Spring Boot. Trabajarás en equipos Scrum y con prácticas modernas de CI/CD para asegurar lanzamientos de calidad y entregas confiables.Colaborarás en la construcción y el mantenimiento de servicios para...

Join Our Remote Data Products & Machine Learning Startup! At Muttdata, we build innovative Data Products and Machine Learning solutions that help companies solve complex business challenges. As a fast-growing, remote-first startup, we're passionate about technology, collaboration, and continuous learning. We're looking for a proactive, technically strong,...

FullStack is a remote-first IT talent network connecting software professionals with U.S. clients for flexible, project-based development work as a Full Stack Developer (Java + TypeScript + PWA).You will join directly a client team, collaborating with designers and engineers daily to deliver high-quality software. Expect to work on PWAs, distributed systems,...

Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large organisations, providing their clients with the ability to keep up with the ever-changing digital world by implementing Microsoft’s Enterprise Resource Planning (ERP) and Customer Engagement (CE) software from...

Allata is a global consulting and technology services firm partnering with major enterprises to move AI from idea to production. Join a cross-functional team focused on building reliable, scalable solutions across strategy, engineering, data and design.As a Full-Stack Developer on a healthcare client project, you will craft backend services with...

GlobalLogic is seeking a Senior Full Stack Node/React Developer based in Buenos Aires, Argentina. This role involves building product features, mentoring engineers, and developing both back-end and front-end applications. The ideal candidate has at least 7 years of experience in web-based development, fluent English skills, and knowledge of modern frameworks...

Bluelight is seeking a skilled software developer to join our rapidly growing team. You will own full‑stack development, architect and ship end‑to‑end solutions for financial reporting and data visualization, and collaborate with product managers and data engineers.We value continuous learning and professional growth in a fast‑paced, collaborative...