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Hire the best Microservices Developers in Buenos Aires, AR

Check out Microservices Developers in Buenos Aires, AR with the skills you need for your next job.
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  • $60 hourly
    • 5.0/5
    • (41 jobs)
    Summary: I'm a highly skilled software developer and team leader with over 15 years of hands-on experience in delivering high-quality and reliable solutions. I have experience working with big enterprise teams, as well as small companies, across a wide range of domains and projects with different levels of autonomy and responsibility. My experience includes both technical aspects of projects and customer-facing roles, including working with business users and third parties. My focus is on delivering value to my clients, and I take pride in my ability to understand their needs and exceed their expectations. Skills: * Expertise in data structures, algorithms, multi-threading, and object-oriented analysis and design * Proficiency in team-oriented practices and Agile methods, including version control systems (such as Git and Mercurial), pull request review practices, issue tracking (such as Redmine and Jira), and CICD tools (such as Jenkins, SonarQube, Docker, Mesos+Marathon, and Kubernetes) * Leadership and project management skills, including business process analysis, requirements gathering, and software architecture design * Experience with accounting, financial, logistic, and production data analysis, as well as custom project management and BI reporting system implementation * Proficiency in Java development, including Spring Boot, Data, and Cloud, SQL and NoSQL databases, REST API and microservices, and CICD using Jenkins and Docker * Expertise in web service development, including integrations with Salesforce and compliance functions automation * Advanced NLP skills, including processing, comparing, and analyzing contracts, text classification, and content analysis using statistical and machine learning approaches * Ability to create unit tests and integration tests using JUnit/TestNG, mocks (Mockito), spring-test, and dbunit As a highly skilled software developer and team leader, I am committed to delivering the best quality of service and results on the market. With a Master's degree in computer science and a Bachelor's degree in corporate finance, I bring a unique blend of technical expertise and business acumen to every project I work on. I look forward to the opportunity to work with you and exceed your expectations.
    Featured Skill Microservices
    Quantitative Finance
    Trading Automation
    Microservice
    Spring Data
    Hibernate
    RESTful API
    Jenkins
    PostgreSQL
    NoSQL Database
    Spring Cloud
    MongoDB
    Docker
    Spring Boot
    SQL
    Java
  • $60 hourly
    • 5.0/5
    • (12 jobs)
    Java Developer with more than 10 years of programming experience. Worked on project of all sizes, from a centralized client server application to manage the Argentinian national budget to a small education project for a start up in USA using microservices.
    Featured Skill Microservices
    Linux System Administration
    Continuous Integration
    Apache Kafka
    Redis
    Amazon DynamoDB
    PostgreSQL
    Dropwizard
    Kotlin
    Spring Framework
    Git
    Microservice
    Java
  • $67 hourly
    • 4.9/5
    • (5 jobs)
    A seasoned be-heavy FULL-STACK ENGINEER with 20+ years of experience in crafting digital solutions. Proficient in TYPESCRIPT, JAVASCRIPT, NODE.js, REACT.js, SQL, and PHP, with a passion for building CLOUD-NATIVE web applications, scalable MICROSERVICES, and RESTful APIs. Skilled in leveraging AGILE METHODOLOGIES to consistently deliver ON TIME, while LEADING and MENTORING JUNIOR developers, constantly fostering a COLLABORATIVE and POSITIVE team culture.
    Featured Skill Microservices
    Craft CMS
    Amazon Web Services
    Symfony
    PHP
    Docker
    MongoDB
    PostgreSQL
    ExpressJS
    RESTful API
    Microservice
    Vue.js
    React
    JavaScript
    TypeScript
    Node.js
  • $80 hourly
    • 5.0/5
    • (1 job)
    As an engineering leader with over twenty years of experience, my journey has taken me from foundational roles in software development to leadership positions across continents—from Buenos Aires to Miami, from Rosario to Sydney—and across various industries, including fintech transformations, mobile app launches, and groundbreaking marketplaces. I've also contributed to well-known open-source projects and had the privilege to work with global brands such as Johnson & Johnson, Avon, L'Oreal, HD Supply, Astra Zeneca, AeroMexico, Grupo Modelo, Banco del Bajío, and more. Companies primarily hire me to: • Establish an engineering presence in Latin America and hire the first team. • Transition from outsourcing to managing in-house teams or scale an MVP to a fully-fledged product. • Modernize legacy architectures and migrate to cloud technologies to improve delivery performance. My expertise spans multiple clouds, product development, DevOps practices, and generative AI integration. if you're interested in learning more about my work and client feedback, feel free to visit fractionalcto.com.ar
    Featured Skill Microservices
    Microsoft Azure
    Pinecone
    Python
    LangChain
    Amazon ECS
    Amazon DynamoDB
    Software Architecture & Design
    AWS Development
    Node.js
    React
    C#
    AWS Lambda
    Microservice
    Continuous Integration
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    Summary Experience focused on Brownfield and Greenfield projects using JVM languages like Java, Kotlin and Scala to build solutions like API RESTs applying agile methodologies, Having hands on tools like Maven, Gradle, Spring and others such as Docker, AWS. GCP, GIT, Jfrog, Sonar, Nexus. asynchronous process implemented on Kafka, applying techniques oriented to care code quality: peer programming, profiling, code review, clean code, check style, collaboration with teams with multiple profiles in order to solve, communicate, push and making the things happen, always in continuous learning.
    Featured Skill Microservices
    IVR Software
    Google Chrome Extension
    Secure SDLC
    QA Software & Testing Tools
    MLOps
    DevOps
    PBX
    VoIP Administration
    FreePBX
    Apache Kafka
    API Development
    Redis
    Microservice
  • $11 hourly
    • 0.0/5
    • (0 jobs)
    Profile Backend-oriented software engineer, specializing in building monolithic and microservices-based web applications. Since March 2024, I have been working as a freelance developer, delivering custom solutions for various clients using technologies like Java, Spring Boot, Hibernate, AWS, and Docker. Passionate about efficiency, scalability, and technological innovation. Strong ability to collaborate in multidisciplinary teams and communicate ideas clearly and effectively. Currently pursuing my fourth year of a bachelor's degree in computer science at Universidad Argentina de la Empresa
    Featured Skill Microservices
    Jenkins
    Kubernetes
    Docker
    API Documentation
    Microservice
    REST API
    Spring Cloud
    Spring Security
    Relational Database
    NoSQL Database
    Hibernate
    Spring Boot
  • $13 hourly
    • 0.0/5
    • (0 jobs)
    Hello, I’m Agustín García! I’m a Full Stack Engineer with hands-on experience building scalable web applications using Node.js, Express.js, and REST APIs. I specialize in: Designing and implementing microservices-based architectures Working with PostgreSQL, MongoDB, and SQL Using Docker for containerization and Git for version control Deploying and scaling applications with AWS I'm also proficient in TypeScript and JavaScript, allowing me to contribute effectively across both backend and frontend layers when needed. I thrive in agile environments, combining strong problem-solving skills with a passion for clean, maintainable code and continuous learning. I'm always looking to join purpose-driven teams where I can add technical value and grow as a developer. 🔗 GitHub: github.com/agarciaprogrammer Keywords: Backend Developer, Full Stack Developer, Node.js, Express, Microservices, PostgreSQL, TypeScript
    Featured Skill Microservices
    Microservice
    TypeScript
    MongoDB
    RESTful API
    PostgreSQL
    Node.js
    Scripting
    Script
    Artificial Intelligence
    Back-End Development
    Front-End Development
  • $21 hourly
    • 0.0/5
    • (0 jobs)
    ✨ 19+ years of experience in Java, Spring, and microservices architecture 💻 💡 Proficient in developing scalable and secure software systems 🔐 🌐 Expertise in cloud-native applications, Kubernetes, and Docker 🌙 🛣️ Skilled in designing hexagonal architecture-based systems ⚙️ ⏱️ Experienced in agile methodologies (Scrum, Kanban) 📈 Highly Experienced Java JavaScript Developer & Architect As a seasoned Java developer and architect with over 18 years of experience, I specialize in designing and developing scalable, secure, and efficient software systems using Java, Spring Boot, and Spring. My expertise spans multiple domains, including microservices architecture, hexagonal architecture, and cloud-native applications. Technical Expertise: Java: Proficient in Java , with experience in developing scalable and efficient applications using Java-based technologies. Spring Boot: Extensive experience in building microservices-based applications using Spring Boot, including configuration, security, and data access. Spring: In-depth knowledge of Spring Framework, including Spring MVC, Spring Data, and Spring Security. Angular: Experienced in building responsive and interactive web applications using Angular, including Angular Material and Angular CLI. Microservices Architecture: Skilled in designing and implementing microservices-based systems, including service discovery, circuit breakers, and API gateways. Hexagonal Architecture: Experienced in designing and implementing hexagonal architecture-based systems, including ports and adapters. Cloud-Native Applications: Knowledgeable in building cloud-native applications using Kubernetes, Docker, and cloud providers like AWS and Azure. Agile Methodologies: Experienced in agile development methodologies, including Scrum and Kanban.
    Featured Skill Microservices
    Solution Architecture
    Project Management
    Clean Architecture
    Agile Software Development
    Network Security
    React
    Angular
    Microservice
    Kubernetes
    Docker
    RESTful API
    Software Architecture & Design
    Spring Boot
    Spring MVC
    Java
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    Backend developer with 5+ years of experience building scalable web services and APIs. I specialize in Go, Ruby and Javascript development, helping businesses create reliable systems that handle growth. Core expertise: Go: Building high-performance APIs, microservices, and concurrent systems Ruby/Rails: Rapid application development and feature implementation Database design and optimization (PostgreSQL, MySQL, Redis) RESTful API development and third-party integrations System architecture for scalability and performance AWS I've worked with both fast-moving startups and large corporations, giving me experience with different project scales and requirements. I focus on writing clean, maintainable code and delivering solutions that solve real business problems. Whether you need a new API built from scratch, performance optimization, or help scaling your existing backend, I can help you get it done efficiently.
    Featured Skill Microservices
    Testing
    API Integration
    Microservice
    API Development
    PostgreSQL
    Redis
    Performance Optimization
    Software Development
    Web Services Development
    Database Administration
    JavaScript
    REST API
    SQL
    Golang
    Ruby on Rails
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    " 𝐈 𝐞𝐚𝐭, 𝐬𝐥𝐞𝐞𝐩, 𝐚𝐧𝐝 𝐛𝐫𝐞𝐚𝐭𝐡𝐞 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 & 𝐏𝐇𝐏! " 🔥 Dive into my world: I'm Rodrigo Ortiz, a Senior Web Developer with 8+ years of experience crafting dynamic and user-friendly web experiences in the development industry. My expertise lies in architecting, developing, and deploying robust applications using Laravel, PHP, JavaScript, Vue.js, and React. || 𝐇𝐞𝐫𝐞'𝐬 𝐚 𝐠𝐥𝐢𝐦𝐩𝐬𝐞 𝐢𝐧𝐭𝐨 𝐦𝐲 𝐭𝐨𝐨𝐥𝐛𝐨𝐱 || ✨ 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: ✔️ PHP ✔️ Core PHP ✔️ Laravel ✔️ Vue Js ✔️ React ✔️ HTML ✔️ CSS ✔️ Bootstrap ✔️ JavaScript ✔️ jQuery ✔️ Laravel ( Laravel blade, Laravel Nova, Laravel spark, Jetstream, Laravel Forge, Laravel vapor ) ✔️ Livewire ✔️ Codeigniter ✔️ Yii 🌐 𝐓𝐨𝐩 𝐓𝐚𝐥𝐞𝐧𝐭𝐬: ✔️ Backend and Frontend Web Development ✔️ API Integration ✔️ Web Apps Development 💻 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐬𝐭𝐞𝐫𝐲: ✔️MongoDB ✔️ MySQL ✔️ Postgress ✔️ SQL Lite ✔️ Firebase ✔️ Redis ✔️ MariaDB ✔️ Dynamo DB 🔗 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: ✔️ GitHub ✔️ Bit Bucket ✔️ GitLab 🏢 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐃𝐨𝐦𝐚𝐢𝐧𝐬: ✔️ Business / E-Commerce ✔️ Jobs Portal ✔️ Hotel / Restaurant Booking System ✔️ Event Management ✔️ Loan and Tax-Related ✔️ ERP System ✔️ Admin Panels ✔️ E-Courses Sites ✔️ Education Portals ✔️ CMS ✔️ SAAS ✔️ ERP ✔️ LMS ✔️ MVP ✔️ CRM ⭐ 𝟑𝐑𝐃 𝐏𝐀𝐑𝐓𝐘 𝐀𝐏𝐈 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍: ✔️ Payment Gateways (Authorize.net, PayPal, Stripe, Braintree, Square Payoneer) ✔️ Shipping APIs ( Ship station, UPSC, DHL, FedEx, Ship engine, Correios Brazil, Correios Chili, Post Plus, Total Express, Global e-parcel, GSS, Colombia 472, PostNL) ✔️ Social APIs (YouTube, Instagram, Facebook, Twitter) ✔️ Email Marketing APIs ( Mail chimp, Mail jet, Active Campaign, Send Grid, Hubspot ) ✔️ SMS and Calling APIs ( Twilio, Signal wire, Pilvo, Telnyx, nexmo) ⭐𝐏𝐑𝐎𝐉𝐄𝐂𝐓 𝐌𝐀𝐍𝐀𝐆𝐄𝐌𝐄𝐍𝐓 𝐓𝐎𝐎𝐋𝐒: ✔️ Jira ✔️ Trello ✔️ Monday.com ✔️ ASANA ✔️ Click up ⭐𝐂𝐎𝐌𝐌𝐔𝐍𝐈𝐂𝐀𝐓𝐈𝐎𝐍 𝐂𝐇𝐀𝐍𝐍𝐄𝐋: ✔️ Slack ✔️ Skype ✔️ Discord 𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐦𝐞 𝐚𝐬 𝐲𝐨𝐮𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫? ✔️ Commitment ✔️ Team Player ✔️ Honesty ✔️ Communication ✔️ Professionalism ✔️ Quality ✔️ Always Open to Positive criticism ✔️ Adaptability ✔️ Able to do the Impossible and have the courage to say NO or Negotiate ⚙️ Clean Architecture Advocate: I prioritize clean architecture and code for functional and maintainable projects. 💯 Client Satisfaction: Excellence is guaranteed in every project. Your satisfaction is my priority. Let's create something exceptional together! Eager to discuss your project needs. 𝘾𝙝𝙚𝙚𝙧𝙨! 𝐑𝐨𝐝𝐫𝐢𝐠𝐨 𝐎𝐫𝐭𝐢𝐳
    Featured Skill Microservices
    Web Development
    Web Application Development
    Core PHP
    Microservice
    AWS Lambda
    CRM Software
    CMS Development
    Software Development
    PHP
    CSS
    Laravel
    Bootstrap
    React
    Vue.js
    Web Application
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    💻 I’m a Java Backend Developer with 3+ years of experience building RESTful APIs and microservices using Spring Boot. 🧠 I’ve worked on high-traffic systems for fintech and e-commerce clients, focusing on scalable data management with MySQL and PostgreSQL. 🔧 I can help you with: Designing and developing secure RESTful APIs Refactoring and maintaining existing systems Integrating third-party services (authentication, payments, etc.) Writing clean, maintainable code following Git best practices 🌍 Based in Argentina — available for long-term projects and open to contract-to-hire opportunities. 🗣️ Native Spanish speaker with intermediate English. I prioritize clear communication and reliable delivery. 🚀 Let’s work together and build something great!
    Featured Skill Microservices
    Spring Security
    PostgreSQL
    Microservice
    RESTful API
    Spring Boot
    Git
    MySQL
    Java
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    Hello! I really enjoy learning new technologies and being creative when solving problems, always with the goal of learning, and I also like to share knowledge with my colleagues. My experience is mostly in Backend development with a bit of Frontend. Currently, I enjoy working with: Spring Boot, ExpressJS, Relational & Non-relational Databases, Message Queue, GraphQL, Design Patterns, Architecture Patterns, ReactJS, Git, and Scrum. Find me on LinkedIn at /sergio-fernando-puca-98258a155
    Featured Skill Microservices
    Spring Boot
    AWS Development
    Microservice
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