backend engineer java

Accelya Colombia SAS is seeking a Software Engineer – OpenConnect to design, develop, and maintain backend services and airline integrations using Node.js and TypeScript. The role focuses on building REST APIs and microservices, migrating legacy components to a cloud-native architecture, and delivering scalable integration capabilities with AWS and...

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this...

A leading tech studio in Bogotá is looking for a Backend Developer to join their Innovation Team. You will prototype backend solutions, integrate advanced AI models, and collaborate creatively to deliver impactful digital products. Strong skills in Python, FastAPI, and AWS are essential. This role offers a competitive salary, 20 business days of vacation...

Autonomous AI workers. A shared operating system. The infrastructure for organizations and economies to work differently. Wand is building the workers that can take responsibility for real operations, and the platform that lets people and agents work as one organization. That creates fundamental problems in intelligence, systems, product design, and how...

Mercado Libre busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros que resuelvan problemas de alto impacto en América Latina. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería y modelos de IA, buscando democratizar el comercio y los servicios financieros. ...

Senior Full Stack Engineer (Backend Leaning) - Remote Remote Company Mission Aktos is a seed-stage, Vertical SaaS Fintech startup looking for a Senior Full Stack Engineer (70/30 Backend leaning) who will play a key role in building the Operating System that powers the $18B Credit Collections industry. Credit Collectors play an overlooked yet...

EPAM Systems Inc is seeking a Senior Python Developer (AI) to engineer reliable backend services and contribute to AI‑driven solution development in a collaborative environment. You will support architecture decisions, mentor teammates, perform code reviews, coordinate with cross‑discipline teams, and help keep delivery predictable and disciplined....

Mercado Libre, líder en comercio electrónico y servicios financieros en América Latina, busca un Software Engineer Backend para Applied Capabilities. Diseñarás APIs escalables y sistemas de backend que manejan alto tráfico, con enfoque en rendimiento y seguridad, aplicando principios SOLID y TDD. Trabajarás en un entorno híbrido, colaborando con...

Devlane is seeking a Senior Backend Engineer to own the backend architecture, internal tooling, and key integrations for a Shopify-centric ecommerce stack. You will collaborate with a small engineering team to ensure reliability and performance across e-commerce, retail, and logistics systems, primarily in a remote LATAM setup. The role requires 6+ years...

Alegra, empresa líder en soluciones contables en la nube para pymes, busca desarrollador backend con enfoque en Node.js, microservicios y IA para escalar operaciones en LATAM. Trabajarás con arquitectura serverless en AWS, APIs REST y flujos asíncronos, manteniendo interoperabilidad con frontend y servicios externos. Requiere más de 3 años de...

MercadoLibre en Bogotá busca un Software Engineer Backend para SYI Marketplace (Clips & Lives). Diseñarás y escalarás sistemas de alto rendimiento en Java, gestionando clips de video y publicaciones con enfoque en seguridad y escalabilidad. Trabajarás con IA en el desarrollo, observabilidad con Datadog/New Relic y colaborarás con equipos para...

Anyone AI Inc. is seeking a part-time, remote expert to design and evaluate realistic software engineering tasks. You will create complex coding scenarios, implement features, and review peer submissions for quality and accuracy. This project-based consultancy lets you control your schedule and bring your own tools. You will work on bug fixes,...

Mercado Libre, Inc. busca diseñar servicios backend escalables que integren experiencias de Live Commerce y Social Commerce dentro de su ecosistema, habilitando transmisiones en vivo e interacción en tiempo real para impactar a millones de usuarios de América Latina. El rol implica desarrollar, desplegar y mantener integraciones, APIs REST y servicios...

Bydrec is seeking an experienced software developer to join our remote engineering team in Colombia. You will design and implement backend services in .NET and C#, build APIs, and contribute to architectural decisions across layers and microservices. The role requires strong SQL Server experience, AngularJS familiarity or modern equivalents, and a solid...

Jeroid LTD is seeking a Senior Node.js Backend Engineer to lead backend development for JeroidPay, building secure, scalable APIs and services that support fintech and digital payments. You will design and maintain backend services with Node.js, ensure authentication and security, optimise performance, and collaborate with product and frontend teams to...

Werben HR LLC busca un desarrollador backend con Node.js y NestJS para unirse al equipo de forma remota a tiempo completo. Diseñará, desarrollará y mantendrá sistemas backend usando Node.js, NestJS y AWS, colaborando con frontend, gerentes de proyectos y clientes para entregar soluciones seguras y escalables. Se requiere más de 3 años de experiencia...

Appspring Tech is seeking a skilled Python backend developer to architect scalable REST APIs and asynchronous systems. You will design data pipelines, integrate diverse APIs, and ensure robust, well-tested code. The role emphasizes collaboration with data teams and cloud-native approaches to fintech/legaltech projects. The position offers a 100% remote...

Lifted, an Upwork Company™, is seeking a Senior Software Engineer to build and maintain backend services and automation workflows for CRM, lead routing, and AI-assisted sales development. The role blends Java or Python backend engineering with REST API, webhook, and Salesforce integration in an enterprise environment. Qualified candidates will have 5+...

EPAM Systems Inc. is seeking a Senior Python Developer, AI-Focused to deliver production-grade backend systems and apply AI & ML know-how to real product challenges. You will influence architecture, collaborate with diverse teammates, and mentor others while keeping quality high. Responsibilities include robust backend systems, cross-functional...

CI&T is seeking a Senior .NET Engineer to join our team and build complex backend software solutions. You will collaborate with a multicultural team across Brazil, Colombia, the UK, and the USA, delivering robust services with .NET and SQL Server. All communication is in English as we drive AI-enabled software and modern CI/CD workflows. The role...