98,100+ Senior Fullstack Developer React Java Jobs in Argentina — Top Companies Hiring June 2026

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Backend Software Engineer – Open Cloud Storage (Remote)

Backblaze, Inc. is looking for a Software Engineer to enhance our storage platform. You will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. The ideal candidate has 4+ years of backend OOP experience, is proficient in Java or Rust, and is comfo ...

Senior Android Engineer (Contract) Scale Apps

A leading consultancy firm in Argentina is seeking an Android Engineer to join a prominent social media company. The role focuses on developing and supporting Android applications at scale, performing code reviews, and collaborating on future features. The ideal candidate has over 4 years of experience in softwa ...

ML Deployment & Scalable Backend Engineer

Mission.dev is seeking a software engineer to design and own production systems end-to-end, focusing on infrastructure for operationalizing machine learning models. Responsibilities include building scalable APIs, data pipelines, and ensuring high performance of AI applications. The ideal candidate has ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Knowledge Graph Engineer (Go, AI, Graph DBs)

UCE Systems, located in Bahía Blanca, Argentina, is searching for a skilled backend engineer to develop enterprise knowledge graphs and real-time data pipelines. This position emphasizes expertise in Go programming for substantial data processing and delivering high-scale services. Candidates should po ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Senior Backend Engineer GCP Data Migration & Dataflow

AgileEngine in Villa Gobernador Gálvez, Santa Fe, Argentina, is seeking a professional to drive data migration to Google Cloud Platform environments. Ideal candidates have over 6 years of experience and expertise in GCP, specifically with Datastream and Dataflow. The role includes applying complex data ...

Backend Engineer — ML Production & Observability

Mission.dev in Buenos Aires is seeking a Software Engineer focused on building and maintaining production systems for machine learning models. You'll design scalable APIs and microservices and ensure robust performance in production environments. The ideal candidate will have extensive experience with ...

Chief Android Architect & Tech Leader

EPAM Systems is seeking a Chief Android Engineer to lead the Mobile Team in Buenos Aires, Argentina. You will drive the technical vision for a top retail platform and oversee the architecture of a sophisticated native Android application. The ideal candidate has extensive experience in Android developm ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Senior Backend Engineer: Microservices, AWS Leadership

Delivery Hero busca un líder técnico para definir e implementar prácticas de calidad en el desarrollo de productos digitales en Buenos Aires. Este rol implica generar soluciones de alto impacto y colaborar con equipos técnicos para garantizar la escalabilidad y efectividad de la plataforma. El candidat ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Principal Engineer — AI‑Driven Payments Platform (Remote)

RecargaPay, based in Buenos Aires, is seeking a skilled engineer to define and direct architectural strategies. This role focuses on driving technological transformations using Java and PostgreSQL within a remote-friendly environment. The ideal candidate will have a background in computer science and e ...

Production ML Backend Engineer

Mission.dev in Santa Fe is looking for a skilled software engineer to design and own production systems for operationalizing machine learning models. You will build scalable APIs, microservices, and robust data pipelines, ensuring high performance and fault tolerance. The ideal candidate is proficient ...

Backend Software Engineer – Open Cloud Storage (Remote)

Backblaze, Inc. is looking for a Software Engineer to enhance our storage platform. You will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. The ideal candidate has 4+ years of backend OOP experience, is proficient in Java or Rust, and is comfo ...

Selenium Automation Engineer Remote & CI/CD Ready

Ultimate Coder is seeking a skilled Selenium Automation Engineer in Buenos Aires to develop and maintain automated test scripts for web applications. You will collaborate with developers and QA team members to ensure the highest product quality before release. The ideal candidate has strong experience ...

Jefe de Desarrollo Backend | Lidera microservicios en entorno híbrido

ThinkBig HR busca un Jefe de Desarrollo para liderar el equipo de backend en la Dirección de Sistemas y Tecnología de Swiss Medical. El candidato ideal debe tener más de 7 años de experiencia en desarrollo backend, y al menos 3 años liderando equipos. Se valoran conocimientos sólidos en Java, Kotlin, Go y arquit ...

Senior Android Kotlin Engineer – Scale High Impact Apps

Mercado Libre busca un desarrollador Android para trabajar en soluciones innovadoras en el sector de Mercado Envíos. El rol incluye participar en diversas fases del ciclo de desarrollo y programar código de calidad, trabajando en un ambiente colaborativo. Se valorará la experiencia con Kotlin y conocim ...

Backend Engineer: AI Driven, Scalable Systems (Remote)

AgileEngine, LLC. is seeking a Backend Engineer to design and maintain scalable backend services. The role involves building REST and GraphQL APIs and developing batch processing pipelines using technologies like Java, Kotlin, and Spring Boot. The ideal candidate will have over 3 years of backend engin ...

Backend Engineer for Production ML Systems

Mission.dev is looking for a Software Engineer based in Comodoro Rivadavia, Argentina. This role entails designing and maintaining production systems focusing on scalable APIs, microservices, and data pipelines for machine learning models. Applicants should have extensive experience in backend system d ...

Go Backend Architect — Knowledge Graph & AI Driven Search

UCE Systems is looking for a backend engineer in Santa Fe, Argentina, with expertise in data-intensive systems. The role involves building enterprise knowledge graphs, semantic search, and real-time data ingestion pipelines using Go services. The ideal candidate has over 4 years of experience with prod ...

Remote Senior AI Backend Engineer Cloud Storage

Backblaze, Inc. is seeking a Sr. Software Engineer, AI, to enhance their cloud storage services. The role involves leveraging AI tools for development, designing APIs for user management, and collaborating across teams. Candidates should have 5+ years in backend development, proficiency in Java or Pyth ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Remote Backend Engineer AI Driven Cloud Storage

Backblaze is seeking a Backend Software Engineer to develop APIs and collaborate on customer-centric solutions. You’ll work with AI-assisted development tools and ensure high standards in coding practices. The ideal candidate will have at least 2 years of backend experience and proficiency in languages ...

Senior Android Engineer (Contract) Scale Apps

A leading consultancy firm in Argentina is seeking an Android Engineer to join a prominent social media company. The role focuses on developing and supporting Android applications at scale, performing code reviews, and collaborating on future features. The ideal candidate has over 4 years of experience in softwa ...

Backend Engineer: APIs & Microservices (Hybrid)

Mercado Libre busca un Desarrollador de Software Backend para diseñar y escalar sistemas innovadores y seguros. Trabajarás en un entorno vibrante aplicando buenas prácticas de ingeniería y modelos de IA. El candidato ideal tiene hasta 3 años de experiencia y debe dominar lenguajes como Java, Golang o P ...

Principal Backend Engineer: AI Driven, Remote & Scalable

A leading financial technology company is looking for a Principal Engineer to define the architectural direction of backend infrastructure. This fully remote role involves leading transformative projects, mentoring engineering teams, and promoting innovative AI-assisted engineering practices. Candidates should h ...

Software Engineer & Solutions Architect (FinTech)

C&S, una empresa líder en tecnología en Buenos Aires, busca un Software Engineer/Solution Architect con sólidos conocimientos en Java, Spring, y APIs. El candidato ideal tendrá más de 2 años de experiencia en arquitecturas de software y habilidades en microservicios, así como un fluido manejo de bases de dato ...

Senior Software Engineer, Content Metadata & APIs

Disney is searching for a Software Engineer in Buenos Aires to develop and maintain robust software solutions for its streaming applications. This role involves collaboration with diverse teams to identify business impacts and improve system performance. The ideal candidate will have a BA/BS in Compute ...

Remote Head of GTM AI Systems Engineering

Colossyan is looking for a Head of Engineering, GTM Systems to lead the transition towards AI-agent-driven infrastructure. This remote role requires a strong background in building automation systems and leading technical teams. The ideal candidate should have proven experience in Python, Java Script, ...

Remote Backend Engineer AI Powered Foundation Services

Backblaze is looking for a Backend Engineer to join their Foundation Services Team in Argentina. In this position, you'll be responsible for designing and developing scalable APIs and services using Java. You'll work closely with various teams, enhancing project success and participating in the complete techn ...

Remote Backend Engineer AI Powered Foundation Services

Backblaze is looking for a Backend Engineer to join their Foundation Services Team in Argentina. In this position, you'll be responsible for designing and developing scalable APIs and services using Java. You'll work closely with various teams, enhancing project success and participating in the complete techn ...

Billing Platform Engineer: Telemetry & APIs (Distributed)

Backblaze is seeking a Software Engineer to manage its next-generation billing platform for B2 Object Storage. In this role, you will build and evolve systems that support various billing models while ensuring reliability and scalability. The ideal candidate has 4+ years of Java programming experience ...

Remote AI Backend Engineer – APIs & AI Tools

Backblaze, Inc. is actively seeking a Software Engineer, AI based in Avellaneda, Buenos Aires. The role involves designing server-side APIs and utilizing AI-assisted development tools to enhance code quality and engineering efficiency. Candidates should have at least 2 years of experience in backend software ...

Remote AI Backend Engineer – APIs & AI Tools

Backblaze, Inc. in Zárate, Argentina is seeking a Software Engineer, AI to design server-side APIs and utilize AI-assisted development tools. The ideal candidate should have at least 2 years of backend software engineering experience and proficiency in Java or Python. This position offers a remote-firs ...

Billing Platform Engineer: Telemetry & APIs (Distributed)

Backblaze is looking for a Software Engineer specializing in Billing & Manageability to oversee the development of a state-of-the-art billing platform for our B2 Object Storage product. This role includes designing APIs, implementing data pipelines, and ensuring system reliability. The ideal candidate ...

Backend Engineer — Cloud Storage & Durability

Backblaze, Inc. is seeking a skilled Software Engineer in San Nicolás de los Arroyos to enhance our storage platform. You will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. The ideal candidate will have over 4 years of backend OOP experience, ...

Billing Platform Engineer: Telemetry & APIs (Distributed)

Backblaze is looking for a Software Engineer - Billing & Manageability to develop their next-generation billing platform for B2 Object Storage. You will collaborate with engineering and finance to enhance systems' reliability and scalability. The ideal candidate will have over 4 years of server-side Ja ...

Billing Platform Engineer: Telemetry & APIs (Distributed)

Backblaze is looking for a Software Engineer to operate and advance their billing platform for B2 Object Storage. You'll work at the intersection of engineering, product, and finance, building reliable systems and enhancing product telemetry features. The ideal candidate has over 4 years of server-side ...

Billing Platform Engineer: Telemetry & APIs (Distributed)

Backblaze is looking for a Software Engineer to operate and advance their billing platform for B2 Object Storage. You'll work at the intersection of engineering, product, and finance, building reliable systems and enhancing product telemetry features. The ideal candidate has over 4 years of server-side ...

Remote Backend Engineer — AI Tools & Foundation Services

Backblaze is seeking a Backend Engineer for their Foundation Services Team in Argentina. In this role, you will design and develop highly scalable APIs and services using Java, incorporating modern AI tools to streamline development. You’ll collaborate across the organization to enhance project success ...

Remote AI Backend Engineer – APIs & AI Tools

Backblaze, Inc. is seeking a Software Engineer, AI based in Neuquén, Argentina, to design and develop server-side APIs that support AI‑enabled features. The candidate will leverage AI‑assisted development tools to enhance code quality and efficiency. The ideal applicant will have at least 2 years of ba ...

Remote AI Backend Engineer — APIs & AI Tools

Backblaze, Inc. is seeking a Software Engineer, AI for designing and developing server-side APIs that support AI features. The role emphasizes leveraging AI-assisted development tools to enhance code quality and engineering efficiency. The ideal candidate should have at least 2 years of experience in b ...

AI Backend Engineer (Remote) — APIs & AI Tools

Backblaze, Inc. is seeking a skilled Software Engineer, AI in Buenos Aires to design server-side APIs and leverage AI-assisted development tools for efficient engineering. The ideal candidate will have at least 2 years of backend software engineering experience along with proficiency in Java or Python, focusi ...

AI Backend Engineer (Remote) — APIs & AI Tools

Backblaze, Inc. is seeking a skilled Software Engineer, AI in Buenos Aires to design server-side APIs and leverage AI-assisted development tools for efficient engineering. The ideal candidate will have at least 2 years of backend software engineering experience along with proficiency in Java or Python, focusi ...

Remote AI Backend Engineer — APIs & AI Tools

Backblaze, Inc. is seeking a Software Engineer, AI for designing and developing server-side APIs that support AI features. The role emphasizes leveraging AI-assisted development tools to enhance code quality and engineering efficiency. The ideal candidate should have at least 2 years of experience in b ...

Backend Engineer – Cloud Storage & Performance

Backblaze, Inc. in Córdoba is looking for a Software Engineer to enhance our storage platform. In this role, you will focus on improving data durability and performance for our B2 Object Storage and Computer Backup products. The ideal candidate has 4+ years of backend OOP experience, proficiency in Jav ...

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