Empleos de senior fintech java engineer microservices en Buenos Aires

Prometeo Talent is partnering with a fast-growing US-based cybersecurity startup to hire a Senior Backend Engineer. You will design, build, and maintain scalable backend services using Java and Python, embracing AI-assisted development workflows and distributed systems. Ideal candidates have 8+ years in software engineering, strong Java, Python, and...

Prometeo Talent is seeking a Senior Backend Engineer for a fast-growing US-based cybersecurity startup. You will design, build, and maintain distributed backend services with Java and Python, taking full ownership of features from inception to deployment. The role emphasizes AI-assisted development workflows and scalable architectures. The position offers...

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales automation initiatives. You will develop REST APIs and webhook-based lead routing, integrate with Salesforce APIs, and contribute to AI SDR workflows using Java or...

Talently is seeking a Senior Backend Engineer to build, scale, and secure high-performance services using Golang and PostgreSQL. You will design and optimize RESTful and GraphQL APIs, implement secure payment workflows with Stripe, and develop scalable microservices with strong observability. Ideal candidates have 5+ years in backend development, deep...

Okto Payments is seeking a Senior Java Software Engineer to design, develop, and maintain reliable, scalable applications. You will own features through the SDLC, guide others with reviews, and contribute to architectural decisions in an Agile team. You will design REST APIs, build microservices, and improve performance, reliability, and security while...

Coderio diseña y entrega soluciones digitales escalables para empresas globales. Con una base técnica sólida y una mentalidad orientada al producto, nuestros equipos lideran proyectos complejos desde la arquitectura hasta la ejecución. Valoramos la autonomía, la comunicación clara y la excelencia técnica, colaborando estrechamente con equipos y socios...

DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.  As a Software Engineer III at JPMorganChase within the Technology Team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are...

The Opportunity We are looking for a Senior Backend Engineer who thrives in startup environments and enjoys building scalable systems from the ground up. This role is ideal for engineers who combine deep backend expertise with a strong ownership mindset . You will play a key role in designing , building , and maintaining distributed systems while...

AgileEngine is seeking a Senior Backend Engineer to design, build, and maintain scalable backend services and AI-enabled workflows for a fast-paced startup environment. You will own features end-to-end, work on distributed systems, and collaborate with cross-functional teams to deliver reliable, production-ready software. The role emphasizes hands-on...

Senior Backend Developer Buscamos un/a Senior Backend Developer para sumarse a nuestro equipo de Tecnología y liderar el desarrollo de servicios backend críticos con Node.js y AWS. Es un rol para alguien con experiencia sólida en desarrollo, criterio técnico y autonomía, que utilice herramientas de inteligencia artificial —como Claude Code, Cursor y...

Descripción del puesto We're looking for top-notch, passionate developers to be part of our world-class R&D team. If you think you can handle a wide range of technologies, pushing code to production several times a day, working on a different part of our product code with every new task you get,...

Coforge is seeking a Senior Full Stack Java + Angular Developer to design, build, and maintain enterprise web applications and backend microservices. You will deliver RESTful services, complex front-end interfaces with Angular and TypeScript, and ensure code quality with SOLID OOP principles. The role requires 7+ years of experience, strong Java 11/17+ and...

Darwoft, una software factory en Argentina, busca un Software Engineer Java Senior para evolucionar microservicios críticos en un entorno Cloud Native. Se trabajará con Java 17+ y Spring Boot, en AWS, Docker y Kubernetes, con foco en escalabilidad, disponibilidad y calidad técnica. La posición es de relación de dependencia en Argentina, con horario...

AgileEngine is hiring a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales automation initiatives. You will develop REST APIs and webhook-based lead routing, integrate Salesforce APIs including EVO and Omnichannel, and contribute to AI SDR...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You will design and ship agent-facing experiences using React and TypeScript within a modern frontend architecture. You will work with AI coding assistants, LLM agents, and automation to prototype faster, improve testing, and...

Disclaimer – Must read: Commitment & Focus This role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours. It is not compatible with other full-time professional engagements. Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or...

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales automation initiatives. You will develop REST APIs and webhook-based lead routing systems, integrate with Salesforce APIs including EVO and Omnichannel, and...

AgileEngine is seeking a Senior Backend Engineer to design and maintain scalable backend services, automation workflows, and API integrations including Salesforce. You will build REST APIs and AI-driven features in an Agile environment, using Java or Python and focusing on scalable distributed systems. The ideal candidate has 8+ years in backend development,...

Prometeo Talent is building a fast-growing US-based cybersecurity startup's engineering team. We seek a Senior Backend Engineer who thrives in startup environments and enjoys building scalable systems from the ground up. The role requires deep backend expertise with ownership mindset, strong Java and Python skills, and experience with AI-driven features and...