javascript back-end developer

A leading blockchain company in Argentina seeks an experienced software developer to join their remote team. You will develop new features using Node.js and TypeScript, design and deploy Solidity smart contracts, and contribute to CI/CD processes. The candidate should have over 5 years in software development, with proficiency in JavaScript, Rust, and...

Bluelight Consulting is seeking an experienced React Native Developer to join our development team. You will build, deploy, and maintain high-quality mobile applications for iOS and Android across Latin America, working remotely.The ideal candidate has 4+ years of React Native experience, strong JavaScript/TypeScript skills, and a proven ability to translate...

Mindrift in Argentina seeks software developers to create and evaluate challenging tasks for AI coding agents. You will design realistic developer environments and iterate tasks based on agent performances.Applicants should have over 5 years of experience with a core stack including Python, JavaScript, and Docker, and demonstrate strong English proficiency...

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...

Sophilabs is looking for a Backend Python Developer to build websites, mobile apps, and backend services supporting the business workflow using Python, Django, and other open-source tools. You’ll collaborate with cross-functional teams in a Scrum environment.The role emphasizes English fluency, resilience, and customer-focused problem solving. Preferred...

Buscamos un Software Engineer III Full Stack Funciones Diseñar, desarrollar y mantener arquitecturas de backend robustas, escalables y de alto rendimiento Definir patrones arquitectónicos, estándares de código y mejores prácticas para el equipo Construir y optimizar servicios de back-end, APIs RESTful y microservicios para aplicaciones web 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...

We are seeking an experienced Lead Domino Developer - API to own the design, development, and ongoing maintenance of applications built and deployed on the Domino Data Lab platform. This role sits at the intersection of platform administration and software engineering, and requires someone who can both build robust applications and lead a team responsible...

Description We are looking for Full Stack Engineers with solid experience in both Java (back end) and React (front end) development. If you're passionate about building scalable systems and enjoy working in collaborative, fast-paced environments — we’d love to meet you! Key Responsibilities: - Design, develop, and maintain robust back-end services...

Nos encontramos en búsqueda de un perfil RPA Developer SemiSr para formar parte de un importante desafío. La modalidad de contratación será por horas.Objetivo del rolSumar un perfil SSR que puedadesarrollar automatizaciones end-to-end, participar delrelevamientocon usuarios/negocio y generar ladocumentación funcional y técnicadel proceso...

Powerdigitalmarketing in Argentina seeks a Web Developer for its healthcare division. You will build and maintain WordPress websites, translating designs into interactive, high-performing web experiences. The ideal candidate has at least 3 years of experience in web development, with strong skills in HTML, CSS, JavaScript, PHP, and a solid understanding of...

Key responsibilitiesFunctions as principal developer - Support System Analysis, Technical/Data design and architecture, coding/unit testing, and oversee end-to-end data solution.Lends support to system analysis, design and end-to-end testing, and may manage a team of developers.Strong technical SME in Azure components – Azure Functions, ADF, Databricks,...

Sophilabs is seeking a Senior Fullstack Python Developer to build websites, mobile apps, and backend services, leveraging Python, Django and other open-source technologies. You will collaborate with cross-functional teams in a Scrum environment to drive product delivery.The role emphasizes strong Python skills, frontend familiarity (HTML/CSS/SASS, JavaScript...

Truelogic Software LLC in Argentina is seeking a highly autonomous Full-Stack Engineer to build scalable products for a U.S.-based client. You will own end-to-end features, design system architecture, and collaborate with clients and remote stakeholders.You’ll work with JavaScript/TypeScript, Node.js, and modern frontend frameworks, integrate...

Backblaze is looking for a Senior QA Automation Engineer to ensure quality and reliability across their products. The role involves end-to-end testing and collaboration with product and engineering teams.Ideal candidates will have over 10 years of QA experience, strong automation skills in Python/JavaScript, and the ability to leverage AI in testing...

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...

Join to apply for the Frontend Engineer (React Native) role at Tempo (YC S23) This range is provided by Tempo (YC S23). Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $40,000.00/yr - $60,000.00/yr Job Overview We’re specifically looking for someone with strong React Native experience,...

We are seeking a seasoned Engineering Manager who remains a technologist at heart. This is a "player-coach" role designed for a senior back-end engineer who has successfully transitioned into leadership without losing their technical edge.You should be someone who makes sound, high-stakes decisions quickly, acts as technical authority and understands that...

We're hiring a mid-level mobile developer to build and ship cross-platform apps for our clients. You'll own features end to end, from spec to store release, using Claude Code and other coding agents as your default workflow rather than an occasional assist. This isn't a role where you get handed tickets and a Figma file. You'll make architecture calls, argue...

Capgemini Engineering in Argentina is seeking a React JS / Cloud-Native UI Developer with hands-on experience building and deploying modern, production-grade web applications. You will work with React.js and Next.js, including SSR and Server Components, and implement data fetching, REST APIs, and authentication in responsive interfaces.Ideal candidates have...