senior full-stack developer

Newsela Inc. is seeking a Senior Full-Stack Quality Engineer to own end-to-end quality for complex front-end applications powered by cloud-based back-end services, internal LLMs, and third-party AI tools.You will build scalable test frameworks across UI, API, and service layers, collaborating with Product, Design, and Engineering while mentoring mid-level...

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...

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...

Medium is hiring a Senior Full Stack Engineer for a contract engagement. This role involves optimizing data schema, designing robust APIs, enhancing UIs with ReactJS, and managing application deployment on Kubernetes. The ideal candidate should have over 8 years of experience in software engineering and fluency in English.The position is fully remote with...

EPAM NEORIS busca Desarrollador Full Stack SSR (JavaScript/TypeScript & APIs) para proyectos de transformación digital, plataformas de eCommerce y aplicaciones de alto tráfico.Se requiere experiencia en desarrollo frontend y backend, integración de APIs (REST, gRPC) y prácticas de código en entornos ágiles. Ofrecemos home office, desarrollo profesional...

Allata is a global consulting and technology services firm seeking a Full-Stack Developer in Argentina to build, enhance, and support scalable backend services with Node.js and TypeScript, and to create modern UIs with Vue.js for reliable APIs and data flows.Join a collaborative team, address technical challenges, and drive improvements across cloud...

Perform is looking for a Full Stack .NET Developer to join their dynamic team. You will create secure and scalable web applications utilizing C#, ASP.NET Core, and front-end frameworks while working collaboratively with product managers and engineers.This fully remote role requires strong coding, SQL Server experience, and the ability to thrive in an Agile...

Fountain is a leading provider of enterprise software for frontline workforce management, enabling organizations to hire, onboard, and manage millions of workers globally. The Senior Software Engineer will shape user-centered web applications, collaborate with engineers, designers, and product managers, and own critical features from conception to...

Grow UP HR busca un/a Senior Software Development Consultant (Full Stack) para unirse a su equipo en Argentina. El puesto implica diseñar y desarrollar aplicaciones escalables con enfoque en el impacto de decisiones en áreas como Finanzas y Contabilidad.Se requiere más de 5 años de experiencia en desarrollo Full Stack, conocimientos en AWS, y un nivel...

Job Description About You You are an experienced Full Stack Engineer who enjoys solving complex business problems through practical and scalable technology solutions. You are comfortable working across the stack, with strong experience in React.js, React Native, backend services, APIs, databases, and cloud-based environments. You can move from understanding...

Applaudo is seeking an experienced Full Stack Engineer who thrives solving complex business problems with scalable tech. You will work across web and mobile, delivering production‑grade solutions using React.js, React Native, backend services, APIs, and cloud environments.You will collaborate with stakeholders in a fast‑paced, high‑growth setting,...

Coperniq is seeking a Senior Full Stack Engineer to lead development and scaling of our platform. As a core member of a small, dynamic team, you will collaborate across functions to deliver a seamless, powerful experience for our users and contribute to our renewable energy mission.You will design, develop, and maintain scalable full-stack solutions using...

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 using FastAPI or Flask, and build responsive React/TypeScript frontends, while managing PostgreSQL schemas and migrations.In this role you will leverage...

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 (FastAPI/Flask) and frontend in React/TypeScript, manage PostgreSQL schemas and migrations, and leverage AI-assisted development tools to push back on...

FullStack is recruiting for a Senior Software Engineer to join our remote, project-based talent network serving U.S. clients. You will collaborate with diverse teams, own backend features, and ship scalable services using Node.js and modern web technologies.The role requires 5+ years of experience, advanced English, a four-year degree, and the ability to...

Siena AI in Argentina is seeking a Senior Full Stack Engineer to take ownership of significant parts of their platform. This role involves developing high-performance systems and collaborating closely with product teams.The ideal candidate should have over 5 years of experience in software engineering with expertise in full stack development using Node.js,...

Talan – Positive Innovation is hiring a Senior Full-Stack Developer to design, build, and modernize web applications. You will work with Angular on the frontend and Java/Spring Boot on the backend, delivering scalable microservices and data-driven UI components.The role emphasizes real-time data processing, API integration, and collaboration with UX,...

DaCodes. is seeking a Senior Full Stack Software Engineer for a nearshore, remote role in LATAM. The team primarily uses PHP and Laravel, though prior Laravel experience is not required.Strong OO programming and scalable web app experience are essential. Candidates must align with Central or Pacific Time Zone business hours and commit to a 4-6 month...