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3,125+ Fullstack Developer Java Angular Jobs in Buenos Aires, Argentina — Local Employers Hiring September 2026

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Senior Full Stack Engineer (Remote, Flexible Hours)

AgileEngine busca un Senior Full Stack Engineer para mantener y modernizar una cartera de aplicaciones de ciclo de vida de empleados, usadas en la adquisición y desarrollo de candidatos. Trabajarás principalmente con Python/Django, Java/Spring Boot y React, fortaleciendo integraciones con plataformas e ...

Senior Full Stack Engineer (Remote, Flexible Hours)

AgileEngine busca un Senior Full Stack Engineer para mantener y modernizar una cartera de aplicaciones de ciclo de vida de empleados, usadas en la adquisición y desarrollo de candidatos. Trabajarás principalmente con Python/Django, Java/Spring Boot y React, fortaleciendo integraciones con plataformas e ...

Desarrollador Sr

Los clientes esperan acceder a su información de forma simple, rápida y desde un único lugar. Hacer posible esa experiencia requiere construir soluciones tecnológicas capaces de integrar procesos, productos y servicios de manera eficiente.En Grupo ST est ...

Desarrollador/a Backend Ssr.

Los clientes esperan acceder a su información de forma simple, rápida y desde un único lugar. Hacer posible esa experiencia requiere construir soluciones tecnológicas capaces de integrar procesos, productos y servicios de manera eficiente.En Grupo ST est ...

Líder de Ingeniería – Fintech y Open Banking

MODO, fintech de los bancos argentinos, busca un líder técnico para definir y supervisar arquitecturas escalables y de alto rendimiento en nuestro stack de pago y open banking. El/la candidato/a ideal liderará equipos, planificará tareas técnicas, impulsará prácticas Agile, TDD, CI/CD y mentoring. Se v ...

Desarrollador Back End Jr/Sr – Presencial Guayaquil

Werben HR busca un Analista de Sistemas para unirse al equipo en Guayaquil, Ecuador. El/la candidato/a ideal tendrá experiencia en Java, .NET y Groovy, así como manejo intermedio de T-SQL y SQL Server. Se valorará conocimiento de Git, contenedores y prácticas DevOps, con enfoque en análisis, resolución ...

Platform & Infra Tech Lead — Scale Cloud Systems

Mercado Libre busca un Software Technical Leader para diseñar y escalar sistemas innovadores y seguros en América Latina. Serás responsable de liderar equipos, definir la visión de plataforma en Cloud & Platform y promover la automatización de servicios críticos. Requerimos experiencia en desarrollo co ...

AWS Database SRE Engineer: Scale Reliability with Code

J.P. Morgan is seeking an AWS Database SRE Engineer as part of Platform Services to develop software that keeps our AWS database platforms reliable at scale and enabling client teams. Responsibilities include designing, building and maintaining automation in Python and Java, owning SLOs and error bu ...

Platform & Infra Tech Lead — Scale Cloud Systems

Mercado Libre busca un Software Technical Leader para diseñar y escalar sistemas innovadores y seguros en América Latina. Serás responsable de liderar equipos, definir la visión de plataforma en Cloud & Platform y promover la automatización de servicios críticos. Requerimos experiencia en desarrollo ...

Líder de Ingeniería Fintech y Open Banking

MODO, fintech de los bancos argentinos, busca un líder técnico para definir y supervisar arquitecturas escalables y de alto rendimiento en nuestro stack de pago y open banking. El/la candidato/a ideal liderará equipos, planificará tareas técnicas, impulsará prácticas Agile, TDD, CI/CD y mentoring. S ...

Senior Backend Architect & Tech Lead

Werben HR está buscando un Desarrollador Backend Senior para unirse al equipo de nuestro cliente en Colombia. El rol implica diseñar la arquitectura del backend, liderar implementaciones y asegurar alto rendimiento y seguridad en las aplicaciones. Se valorará experiencia en Java y Node.js, APIs RESTful ...

Senior Backend Engineer – Remote (LATAM) & Scalable AI Systems

Prometeo Talent is seeking a Senior Backend Engineer for a 100% remote role serving a US-based cybersecurity startup. You will design, build, and maintain scalable backend services using Java and Python, with ownership of features across their lifecycle and collaboration with a highly technical team. T ...

Backend Software Engineer – Fintech Microservices, AWS

PedidosYa busca un Software Engineer Backend para unirse al equipo Fintech en Buenos Aires. Trabajarás desarrollando microservicios, manteniendo altos estándares de calidad de código y asegurando escalabilidad en la plataforma. Colaborarás con equipos para integrar servicios internos y externos, mejora ...

Hybrid Advanced Data Science Consultant

A management consulting firm in Buenos Aires seeks an Advanced Data Science Associate Consultant. This role involves developing effective algorithms, collaborating with clients, and mentoring team members. Candidates should hold a PhD or a master's with relevant experience, possess strong analytical skills, and ...

AWS Database SRE Engineer: Scale Reliability with Code

J.P. Morgan is seeking an AWS Database SRE Engineer as part of Platform Services to develop software that keeps our AWS database platforms reliable at scale and enabling client teams. Responsibilities include designing, building and maintaining automation in Python and Java, owning SLOs and error budge ...

Backend Senior Engineer: Lidera Arquitectura y Rendimiento

Werben HR busca un Desarrollador Backend Senior para un cliente en Colombia. El rol implica liderar la arquitectura del backend, diseñar soluciones escalables y asegurar un alto rendimiento y seguridad. Se busca experiencia en Java o Node.js, con Spring/Play y desarrollo de APIs RESTful. Se valorará co ...

Desarrollador Full Stack Senior | Impacto Global y Cloud

Ecosistemas Global busca un Desarrollador Full Stack Senior con inglés avanzado para trabajar en proyectos de alta complejidad en Argentina. Participarás en el diseño, desarrollo y despliegue de soluciones con React.js, Node.js y Java, conectando con bases de datos SQL y APIs RESTful. Trabajarás en un ...

AWS DB SRE: Build Reliable, Self Healing Cloud

JPMorganChase is seeking a proactive SRE-focused engineer to design, build and maintain software and automation for our AWS database fleet. You will write production-grade Python and Java, own SLOs and error budgets, and drive reliability across RDS, Aurora and DynamoDB. You will implement monitoring a ...

Full Stack Engineer Node.js | End to End Ownership

Werben HR busca un Desarrollador Full Stack para una importante plataforma de movilidad en Argentina. Se valorará experiencia sólida en Node.js y entornos Java, con capacidad de liderar y proponer soluciones técnicas de alto impacto. La posición ofrece un camino de crecimiento, modalidad híbrida con pr ...

Senior Backend Engineer – Remote (LATAM) & Scalable AI Systems

Prometeo Talent is seeking a Senior Backend Engineer for a 100% remote role serving a US-based cybersecurity startup. You will design, build, and maintain scalable backend services using Java and Python, with ownership of features across their lifecycle and collaboration with a highly technical team. T ...

Senior DevOps Engineer: CI/CD, Incidents & SRE

Baufest busca un/una DevOps Engineer para gestionar migraciones de aplicaciones entre entornos y mantener la fiabilidad de producción y staging. Este rol cubre respuesta a incidentes y soporte on-call, mejorando observabilidad, automatización e infraestructura basada en Kubernetes. Se requiere experien ...

Senior Backend Engineer – Remote (LATAM) & Scalable AI Systems

Prometeo Talent is seeking a Senior Backend Engineer for a 100% remote role serving a US-based cybersecurity startup. You will design, build, and maintain scalable backend services using Java and Python, with ownership of features across their lifecycle and collaboration with a highly technical team. T ...

Senior Cassandra / NoSQL Engineer — Scale Data Systems

EPAM Systems, Inc. is seeking a Senior Database Engineer to design and maintain large-scale Cassandra-based data systems. You will deploy clusters, tune performance, and ensure reliability for critical business operations. The role emphasizes deep NoSQL architecture, data modeling, and robust infrastructure m ...

Lead Cassandra Architect for Scalable Data Systems

EPAM Systems, Inc. is seeking a Lead Database Engineer to architect and optimize Cassandra-based data platforms at scale. The role emphasizes data modeling, cluster provisioning, and performance tuning across Java and Linux environments, with emphasis on CI/CD and cloud integrations. The ideal candidat ...

Senior Data Platform Engineer AI Driven Pipelines

JPMorgan Chase & Co. is seeking a Software Engineer III in Buenos Aires to design and own data integration and backend services. You will build pipelines from Snowflake and external sources into Oracle/Elasticsearch, focusing on data modeling, quality, and AI-enabled features. You will collaborate with ...

Senior API Engineer REST/GraphQL & Microservices

Werben HR is hiring an API Design and Development specialist to design, implement, and optimize RESTful and GraphQL APIs. You will collaborate with frontend and backend teams to ensure robust, scalable data exchange across systems. The role requires 5+ years in API development, strong skills in JavaScr ...

Tech Lead, Mesh & Traffic Gateways – Istio–Envoy Expert

Mercado Libre busca un líder técnico para evolucionar Classic Mesh hacia Traffic Gateways, definiendo arquitectura, hoja de ruta y estándares. Liderarás la reducción de deuda técnica, la modernización de IaC y la operación multi‑nube, con foco en fiabilidad y escalabilidad. El rol exige experiencia en ...

Desarrollador BPM SSR – Automatización e Integraciones (Hybrid)

Itps busca un/a Desarrollador/a BPM SSR Avanzado para soporte en un proyecto dentro de una entidad bancaria de primera línea, formando parte del equipo de Automation & Integraciones. Se requiere experiencia en desarrollo y automatización de procesos, con interés en proyectos desafiantes. Se solicita De ...

Senior Software Engineer Scalable Cloud & AI Solutions

Warner Bros. Discovery is seeking a seasoned software engineer to design, develop, and maintain scalable applications. You will collaborate with cross-functional teams to deliver robust software solutions that meet business needs and client requirements. The role requires 5+ years of experience, str ...

Senior GenAI Platform Engineer (Hybrid)

Mercado Libre busca un Senior Software Engineer para diseñar y escalar sistemas innovadores de GenAI, aplicando prácticas sólidas y modelos de IA propios. El puesto implica trabajar con equipos multidisciplinarios para impulsar la adopción de GenAI en América Latina. Se espera experiencia en Go/Java ...

Full Stack Tech Lead — Remote & Flexible Hours

AgileEngine is seeking a Full Stack Technical Lead to resolve production issues on a high-traffic hiring product. You will pair deep technical ownership across Java, Python, and React with the ability to lead engineers through ambiguity, merging and deploying code with minimal guidance. You will mentor ...

Senior Backend Engineer — AI Driven, Scalable Cloud

The Mobile-First Company is building mobile-first business software that feels like a consumer app and runs on AI. Our backend and AI systems power Allo and future features for thousands of operators worldwide. Join a small, fast-moving team based across Paris, Buenos Aires, and Miami, working with Kot ...

Senior QA Automation Engineer – Remote

Upgrade is seeking a Senior QA Automation Engineer to own automated testing across Java-based stacks. You will collaborate with product teams to design, implement, and maintain automation frameworks, emphasizing AI-assisted testing and performance validation. The role is fully remote and long-term, ope ...

Client Implementation Engineer Fintech Payments

Episodesixlinkedin is looking for a Client Implementation Engineer based in Buenos Aires, Argentina. You will bridge technical solutions between the company and clients, ensuring successful fintech implementations and maximizing customer value. The ideal candidate has 3-5 years of experience in client- ...

Platform Engineer & DevOps – API Platform Architect

Alianza Estratégica busca un profesional DevOps para diseñar, implementar y administrar la plataforma de APIs y su infraestructura. Se trabajará con Gravitee CE sobre OKD/OpenShift, asegurando alta disponibilidad y despliegues automatizados mediante GitOps. Colaborarás con equipos de desarrollo para in ...

Senior Software Assurance Engineer – AI, NLP & Cloud

A global professional services firm in Buenos Aires seeks an experienced software engineer to lead complex solution delivery. The ideal candidate should have over 10 years of experience with advanced proficiency in C#, Java, and Python, alongside a solid understanding of CI/CD and containers. You will solve proj ...

Líder de Tecnología y Transformación Omnicanal

Active searches busca un Gerente de Tecnología para liderar la transformación digital de dos compañías del sector entretenimiento con operaciones en 11 provincias argentinas. La posición implica gestionar sistemas core, migraciones y la evolución hacia una omnicanalidad orientada a la omniexperiencia. < ...

Senior Full Stack Engineer Remote AI Driven Apps

AgileEngine busca un Senior Full Stack Engineer para mantener y modernizar un portfolio de aplicaciones del ciclo de vida de empleados, utilizadas en la adquisición y desarrollo de talento. Trabajarás principalmente con Python/Django, Java/Spring Boot y React, fortaleciendo integraciones con Workday e ...

Senior Backend Engineer — Salesforce APIs & AI Automation

AgileEngine is a leading software company delivering cutting-edge solutions for Fortune 500 brands. We seek a Senior Backend Engineer to build backend services, automation workflows, and Salesforce API integrations powering our GTM data platform and AI-assisted sales tools. You will develop REST APIs a ...

Senior Full Stack Engineer Remote & AI Driven Growth

AgileEngine, a leading software partner for Fortune 500 brands, seeks a Senior Full Stack Engineer to maintain and modernize employee lifecycle applications. You will work primarily with Python/Django on the back end, with Java/Spring Boot and React front end, and you’ll strengthen integrations with enterpris ...

Líder de Tecnología y Transformación Omnicanal

Active searches busca un Gerente de Tecnología para liderar la transformación digital de dos compañías del sector entretenimiento con operaciones en 11 provincias argentinas. La posición implica gestionar sistemas core, migraciones y la evolución hacia una omnicanalidad orientada a la omniexperiencia. ...

Senior Data Engineer, Data Platform & Analytics

JPMorgan Chase is seeking a Data Engineer III to design, build, and maintain scalable data pipelines and analytics solutions within the Commercial & Investment Bank. You will join an agile team delivering secure data collection, storage, and reporting across multiple business functions. The role requir ...

Platform Engineer & DevOps API Platform Architect

Alianza Estratégica busca un profesional DevOps para diseñar, implementar y administrar la plataforma de APIs y su infraestructura. Se trabajará con Gravitee CE sobre OKD/OpenShift, asegurando alta disponibilidad y despliegues automatizados mediante GitOps. Colaborarás con equipos de desarrollo para ...

Hybrid Senior Software Engineer – AI‑Driven TPRM

Mercado Libre en Buenos Aires busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros, aplicando IA y prácticas de ingeniería de vanguardia para democratizar el comercio y servicios financieros en América Latina. Trabajarás en un entorno dinámico, con desarrollo backend ...

Líder Técnico Senior – Arquitectura de Créditos (Backend + móvil)

Ualá busca un Staff Software Engineer para definir y liderar la visión técnica de Credits (tarjetas de crédito, préstamos, cobranzas y motor de decisión), trabajando desde backend hasta la experiencia móvil para una arquitectura escalable y eficiente que soporte el crecimiento regional. El rol impulsa ...

Senior Software Engineer – Scalable Cloud & AI Solutions

Warner Bros. Discovery is seeking a seasoned software engineer to design, develop, and maintain scalable applications. You will collaborate with cross-functional teams to deliver robust software solutions that meet business needs and client requirements. The role requires 5+ years of experience, strong ...

Remote Backend Engineer for AI Infrastructure | Flexible

Alignerr is seeking Back End Developers for a fully remote hourly contract in the AI space. You will design and optimize server-side systems, APIs, and data pipelines to support AI training and inference workloads. Work asynchronously with a distributed team and contribute to robust, scalable microservices. < ...

Senior GenAI Platform Engineer (Hybrid)

Mercado Libre busca un Senior Software Engineer para diseñar y escalar sistemas innovadores de GenAI, aplicando prácticas sólidas y modelos de IA propios. El puesto implica trabajar con equipos multidisciplinarios para impulsar la adopción de GenAI en América Latina. Se espera experiencia en Go/Java/Py ...

Senior Cassandra / NoSQL Engineer — Scale Data Systems

EPAM Systems, Inc. is seeking a Senior Database Engineer to design and maintain large-scale Cassandra-based data systems. You will deploy clusters, tune performance, and ensure reliability for critical business operations. The role emphasizes deep NoSQL architecture, data modeling, and robust infrastructure m ...

Senior Cassandra / NoSQL Engineer — Scale Data Systems

EPAM Systems, Inc. is seeking a Senior Database Engineer to design and maintain large-scale Cassandra-based data systems. You will deploy clusters, tune performance, and ensure reliability for critical business operations. The role emphasizes deep NoSQL architecture, data modeling, and robust infrastructure m ...

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    Fullstack Developer Java Angular Jobs in Buenos Aires Job Search Guide, Trends and Insights