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Hire the best Java Developers in Curitiba, BR

Check out Java Developers in Curitiba, BR with the skills you need for your next job.
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Clients rate Java developers
Rating is 4.8 out of 5.
4.8/5
based on 168 client reviews
  • $45 hourly

    • 5.0/5
    • (18 jobs)
    Passionate gamer turned skilled gaming solutions provider, I'm dedicated to delivering top-notch experiences that exceed expectations. With a background in Computer Engineering and specialized training in Games Development, I bring over ten years of hands-on expertise in Unity 3D. My commitment is to help clients achieve their gaming goals efficiently and within budget constraints. Fluent in English and always available, I offer seamless communication throughout projects. My gaming intuition, honed since childhood, enables me to provide invaluable insights into enhancing gameplay experiences. Whether it's refining mechanics or optimizing fun-factor, I provide actionable suggestions based on extensive gaming experience. Proficient in fast-paced programming and development, I leverage popular Unity assets like A* Pathfinding, Playmaker and more to craft engaging games for Android, IOS, PC platforms and more. My repertoire includes seamless integration of Ads SDKs, as well as expertise at a variety of publishing platforms such as Steamworks, Google Play and App Store. Explore my portfolio to witness firsthand the caliber of work I deliver.
    Featured Skill Java
    Game Design
    Object-Oriented Programming
    PostgreSQL
    jQuery
    SQL
    Jakarta Server Pages
    Game Development
    Unity
    C#
  • $50 hourly

    • 5.0/5
    • (13 jobs)
    Computer engineer and Java developer with 12 years of experience. Involved in all facets of software development life cycle, from analysis and design to implementation and maintenance.
    Featured Skill Java
    Test Strategy
    NoSQL Database
    Cloud Computing
    Continuous Integration
    Agile Software Development
    Python
    SQL
    Spring Framework
    RESTful API
  • $40 hourly

    • 5.0/5
    • (2 jobs)
    Summary I am a Senior Java developer, highly committed with deadlines, passionate by technology, with about +20 years of experience with IT. For many times working in all project phases, acting as Analyst, Agile Practitioner, Architect, Team Leader and Developer. Most of the projects were mission-critical, highly complex, scalable, multi-users and multi-threaded environments, configured to perform with a great workload. All these projects were developed for companies in different industry sectors such as Banking, Telecommunications, IT Parts Supply and Cars. I am always looking for new challenges as an opportunity to make sure I can do a better job and grow in my career.
    Featured Skill Java
    Agile Software Development
    JSON
    jQuery
    Continuous Integration
    Hibernate
    Jira
    Database
    CSS
    AJAX
    Apache Kafka
    Git
    CI/CD
  • $35 hourly

    • 5.0/5
    • (1 job)
    Driven by a passion for solving technical challenges and creating real-world solutions for customers, I have been immersed in the world of software development since 2010. Throughout my career, I have continuously focused on enhancing user experiences, ensuring software quality, practicing agile development methodologies, and fostering effective teamwork. As a co-founder of a dynamic consulting firm, I have had the opportunity to apply my expertise in backend, frontend, and mobile development, working with a diverse range of tools such as: - Docker - Django - Flask - Angular - VueJS - PostgreSQL - Flutter - Android - iOS - Firestore - Jenkins - AWS This experience has allowed me to architect and deliver custom software solutions for businesses in various industries across the Brazilian, European, and North American markets. Passionate about both technology and the arts, I find inspiration in music and often enjoy hiking whenever I can. These pursuits fuel my creativity and bring a fresh perspective to my work, enabling me to think outside the box and approach challenges from different angles. Throughout my journey, I have cultivated a collaborative and communicative approach, valuing strong stakeholder engagement and teamwork. By actively involving clients and colleagues in the development process, I ensure that the end result not only meets their expectations but also drives tangible value for their businesses. Let's connect and discuss how I can contribute to your next software development project!
    Featured Skill Java
    RabbitMQ
    Docker Compose
    Server & Virtualization Software
    Linux
    AWS Development
    Docker
    Jenkins
    SQL
    JavaScript
    TypeScript
    Vue.js
    Angular
    Django
    Python
  • $100 hourly

    • 5.0/5
    • (11 jobs)
    Helped many different customers in web-related technologies. Received positive feedback and further recommendations.
    Featured Skill Java
    JavaFX
    WildFly
    Spring Framework
    AngularJS
    jQuery
    C++
    Python
    JavaScript
  • $60 hourly

    • 5.0/5
    • (17 jobs)
    Over 20 years of experience developing enterprise systems with an interest in systems integration and infrastructure. Great interpersonal relationship and teamwork skills, wish to learn, objectivity, positive and constructive profile. Specialties: - Java, JSF2, JSTL, Web services, REST, Spring Framework, Hibernate, NoSQL, JavaScript, HTML. - Kafka, RabbitMQ, batch processing - Spring Boot, Spring Security, Spring Batch, Spring Cloud Gateway - Postgres, MySQL, Oracle, NoSQL, Redis - AWS - CICD pipeline, EC2, ECS, Codebuild - DevOps - Linux, Docker, NGINX, Tomcat, JBoss, Glassfish, Websphere, Keycloak - CI - Maven, Gradle, Jenkins - Frontend - Svelte, Vue.js, JSF2, Primefaces - Desktop development (JavaFX) - Application tuning and troubleshooting
    Featured Skill Java
    Continuous Integration
    J2EE
    API
    Kubernetes
    JavaScript
    RESTful API
    MySQL
    Spring Boot
    Spring Security
    MongoDB
    PostgreSQL
    Spring Framework
    PrimeFaces
    Hibernate
  • $25 hourly

    • 5.0/5
    • (11 jobs)
    Software engineer and theoretical physics graduate, with experience in backend development and test automation. Worked with Python, Java, C and C++. Good foundation in mathematics and statistics. Looking for roles and projects in software engineering, data analytics and data science.
    Featured Skill Java
    RabbitMQ
    AWS Application
    Spring Boot
    Data Analysis
    Statistical Analysis
    API Development
    Machine Learning
    Embedded System
    JavaScript
    A/B Testing
    Python
    C
    C++
    Mathematical Modeling
  • $35 hourly

    • 4.0/5
    • (1 job)
    Experienced software developer with a strong background in Java, front-end development, database management, and infrastructure. Over 15 years of international project experience, delivering innovative solutions and driving success. Skilled in Java 8, Spring Boot, Spring Data, Angular, Docker, Kubernetes, AWS, Postgres, and more. Career Highlights - Architected and built a 'Platform as a Services' SaaS environment, enabling fast development and scalable applications, used by billions of users. - Spearheaded technological strategies, ensuring infrastructure, security, and performance, resulting in exceptional product delivery. - Collaborated with international teams to deliver complex solutions for a diverse range of clients.
    Featured Skill Java
    Jira
    Apache Kafka
    NestJS
    Kotlin
    Spring Data
    Spring Boot
    Docker
    Kubernetes
    PostgreSQL
    Node.js
    Angular
    JavaScript
  • $56 hourly

    • 0.0/5
    • (1 job)
    Passionate Developer and Solutions Architect with 19+ years of experience in Software Development, Software Architecture and Mission Critical Applications. Programming languages: Java, Python, Nodejs, Go Always attentive to Enterprise Web Applications Architecture, Design and Development, with focus in Java Enterprise, new Web Technologies and Open Source Frameworks, Cloud Computing, BigData, ECM, BPM and related technologies. Collaborate in requirements analysis and technical feasibility study, estimate level of efforts required for software projects, work with cross functional teams, build and mentor engineering team, provide overall projects status to senior management and work as liaison between business and IT organization. Research and build Proof of Concepts with the new technologies and share the knowledge with the team. Proficient in the design and development of massively scalable enterprise-level solution architectures. Mastery of design-patterns, performance troubleshooting, contract-first design, advanced service-oriented architectures (SOA), agile practices, security, application frameworks, multithreading, synchronization, locking, real-time systems, resource contention, fault-tolerance, transaction management, advanced setup & deployment scenarios, instrumentation & monitoring, dependency injection, inversion of control (Ioc), and more. Deep knowledge and experience of Agile processes, including building Agile teams, crafting effective user stories, sprint retrospectives, coaching and working with product owners, behavior and test-driven development (BDD/TDD) with mock objects and xUnit frameworks such as Jasmine, Mocha, NUnit, SpecFlow, JUnit, Angular-Mocks, Cypress, etc. Experience in leveraging DevOps in an Enterprise level and how to speedup development cycle including continuous business planning, development, testing, deployment, monitoring and feedback on distributed environments.
    Featured Skill Java
    ChatGPT
    Ionic Framework
    React
    Cloud Computing
    Angular
    Node.js
    API Integration
    Microservice
    TypeScript
    Spring Framework
    Golang
    Python
    Spring Boot
  • $32 hourly

    • 0.0/5
    • (0 jobs)
    I am a professional with more than 20 years of experience in the software development area, I have been specializing and currently looking for an opportunity as SAP ABAP Developer. During my professional experience I was able to carry out activities such as system analyst and developer. I have knowledge of the tools: - Project management : JIRA e Trello. - Languages : PowerBuilder, JAVA, SAP Hybris e-commerce, SAP ABAP. - Java Frameworks: Hibernate, Spring (MVC, Boot). - Other Java Technologies: JUnit, Maven. - General Web Technologies: HTML / XML, CSS, Javascript, SQL. - Other: Version Control Systems (MKS, CVS, GIT), Application Servers (Tomcat), Messaging (MQ, IBM - - Message Broker), Web Protocols (HTTP / REST, SOAP), Scrum, CI/CD, Jenkins. - General Computer Science Expertise: Object-Oriented Programming (OOP), Software Engineering (software analysis, design, coding and unit testing), Microservices.
    Featured Skill Java
    ABAP
    SAP Hybris
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    I bring a unique blend of emerging technical skills and extensive experience in areas such as project coordination, team leadership, and customer support. This diverse background provides me with a comprehensive perspective and a mature approach to software development. My Expertise: With over 10 years of experience in IP CCTV systems, access control, alarms, audio systems, and data networks, I am well-equipped to deliver results across various domains, including sales, negotiation, consulting, product selection, project design, server sizing, technical drawing, and bid creation. I have expertise in drafting auction rules and assisting in all aspects of presales, postsales, and technical support. I've worked with renowned brands such as Axis, Pelco, Bosch, Hikvision, Ubiquiti, Cisco, SMC, Dell, and HP. A key achievement includes successfully managing over five operations centers with successful projects. Technical Skills: Programming Languages: C, C++, C#, Java, Python, VB.NET, VBA, SQL. Automation and Project Management: Expertise in PLC programming, SolidWorks design, and electrical development using Eplan. Professional Experience: Project Coordination: experienced in leading and coordinating complex projects, ensuring deadlines are met, and delivering high-quality results. Team Leadership: Proven ability to motivate and guide teams to achieve common goals while developing strong interpersonal and communication skills. Customer Support: Track record of excellence in post-sales services, focused on solutions that exceed customer expectations and strengthen long-term relationships.
    Featured Skill Java
    VB.NET
    Server Administration
    Account Management
    Key Account Management
    CSS
    HTML
    C#
    C++
    C
    Python
    Transact-SQL
    PLC Programming
    Technical Project Management
  • $33 hourly

    • 0.0/5
    • (0 jobs)
    I'm a software engineer working on backend systems for telecommunications devices, and frontend systems for device management systems. But I also work on building web applications and desktop software on the side. - Available on US and LATAM hours. - Knows Java, Python and Rust - Spring Boot and Angular, HTMX and Tailwind CSS as frameworks - Docker and AWS as possible tools of infrastructure
    Featured Skill Java
    Bash
    Docker Compose
    Docker
    Angular
    Spring Boot
    Rust
  • $70 hourly

    • 0.0/5
    • (0 jobs)
    I’m a software engineer with a strong background in optimizing system performance and backend development. I manage end-to-end projects and integrate cloud solutions to boost productivity. - Proficient in Java, Kotlin, C, C++, Rust, Go, TypeScript, JavaScript, Python, PostgreSQL, and more. - Experienced with Spring Boot and Spring frameworks. - Skilled in tools like Docker, Kubernetes, Maven, and Gradle. - Well-versed in Google Cloud Platform (GCP). - Strong leadership and problem-solving skills with a focus on innovation and mentorship. Whether you need a reliable system for tax documentation or an optimized backend solution, I'm here to help. I value regular communication and delivering high-quality results.
    Featured Skill Java
    Python
    Golang
    Kotlin
    REST API
    Product Development
    Web Development
  • $40 hourly

    • 0.0/5
    • (0 jobs)
    Objetivo: Profissional dedicado, com excelente habilidade de trabalho em equipe e sólido conhecimento na área de TI, incluindo domínio em Java, Programação Orientada a Objetos (POO) e SQL. Possuo também conhecimentos básicos em HTML e CSS, buscando uma oportunidade para contribuir de forma eficaz em um ambiente colaborativo e dinâmico.
    Featured Skill Java
    CSS
    HTML
    MySQL
    JavaScript
  • $5 hourly

    • 5.0/5
    • (1 job)
    Hello, I'm Kaique Bueno, a Junior Web Developer(UI/UX) from Curitiba, Paraná, Brasil. I have professional pratical experience since 2024, when I started working as Fullstack Analist Programmer. Languages: .Net ( Web and Native ); Javascript ( TypeScript, React.js and Node.js Framework ); Responsive Css (MaterialUi Framework); Sql ( SqlServer, Sqlite ); Python and Linux.
    Featured Skill Java
    Native App
    Python
    Linux
    Microsoft SQL Server
    SQLite
    ASP.NET
    NodeJS Framework
    TypeScript
    JavaScript
    CSS
    HTML5
    React
    Web Development
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    Design-savvy software engineer with extensive experience in Illustrator, C#, JS, React and others. Over 10 years of delivering innovative software solutions that meet project goals, on-time and within budget. Strong technical skills, leadership qualities, and a passion for creativity. Let's work together to bring your vision to life and achieve your project goals.
    Featured Skill Java
    Artificial Intelligence
    SQL
    Adobe Photoshop
    Adobe Illustrator
    React
    HTML
    Microsoft Excel
    PHP
    C++
    C#
    Python
    JavaScript
    C
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    I am a passionate and dedicated Android Developer with nearly 4 years of experience, currently working as an Android Developer at Rentcars. I specialize in native Android development using Kotlin, with a strong focus on modern architecture patterns like MVI and MVVM. I am proficient in working with RecyclerView, lifecycle management, adapters, and other Android best practices, always ensuring clean and maintainable code. Beyond Android, I also have experience in backend development using Kotlin and Java with Spring Boot, as well as web development with JavaScript. I am skilled in working with Firebase and other essential tools for building robust and scalable applications. In addition to my development work, I also work as a translator, providing language services in English, Spanish, and Portuguese. I currently do freelance work for my former company as an Android Developer, where I also act as a translator, conversing with clients, negotiating, and working on important projects in these languages. I thrive on solving complex problems and continuously seek out new challenges to improve my skills and deliver innovative solutions. My goal is to create exceptional user experiences, contribute to impactful projects in the tech industry, and facilitate clear communication across different languages and cultures.
    Featured Skill Java
    Translation
    JavaScript
    Firebase
    Spanish
    English
    Android SDK
    Spring Boot
    Android
    Kotlin
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    Summary I'm a Computer Engineer, with 6+ years of experience in Software Engineering. Excellent writing, analytical thinking, leadership and communication skills. Reliable professional, chosen by the team to replace the System Architect during vacations. Helped solve development bugs and improve multiple types of services and systems, with great understanding of programming logic, deep tech knowledge and problem solving skills. - I'm experienced in Java, Python and Javascript. - I'm experienced in Machine and Deep Learning.
    Featured Skill Java
    Deep Learning
    Machine Learning
    JavaScript
    Back-End Development
    Python
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I'm Dyogo K., a 24-year-old Brazilian living in south of Brazil. I love technology and I am currently pursuing a Bachelor of Science in Computer Science. Let's collaborate and turn your vision into reality!
    Featured Skill Java
    JavaScript
    SQL
    C++
    Python
    Computer Science
  • $5 hourly

    • 0.0/5
    • (0 jobs)
    I am fascinated by technology and possess skills web development. My main qualities are curiosity and persistence, which help me learn and find solutions to complex programming problems. I am collaborative and enjoy working in a team, which allows me to exchange knowledge and grow professionally. These qualities make me a strong candidate for a position to further develop my skills as a developer.
    Featured Skill Java
    Tailwind CSS
    CSS
    HTML
    PHP
    MySQL
    Front-End Development
    Bootstrap
    JavaScript
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    I am a developer with brief experience in website development, I seek to improve my knowledge to always be evolving
    Featured Skill Java
    JavaScript
    Kotlin
    Python
    PHP
    MySQL Programming
    HTML5
  • $15 hourly

    • 0.0/5
    • (0 jobs)
    I'm a developer experienced with the full software development life cycle, from the planning to the deployment for small to medium businesses. - Developed in .NET(C#), Java, Python and JavaScript - Experience with development of cloud native apps - Always using Clean Code, GitOps and IaC principles to my code
    Featured Skill Java
    Node.js
    JavaScript
    IT Infrastructure
    Infrastructure as Code
    System Programming
    System Administration
    Git
    .NET Core
    Problem Solving
    DevOps
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    I worked as an ABAP developer and implementations for S4H and developer of PI/PO/CPI/BTP and Fiori integrations. I have been working with SAP about 15 years old.
    Featured Skill Java
    SAP Fiori
    SAPUI5
    API Integration
    Python
    ABAP
    SAP
  • $30 hourly

    • 0.0/5
    • (0 jobs)
    I’m a software developer with experience in building and optimizing systems for businesses. Whether you need to develop a full CRM, create tailored solutions, improve operational workflows, or build efficient and scalable applications, I’m here to help. Let’s connect and discuss your project!
    Featured Skill Java
    Scrum
    Web Development
    PHP
    Microsoft Power BI
    Qlik Sense
    Firebase
    Flutter
    SQL
    React
    HTML
    JavaScript
    Python
    Web Scraping
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    I’m a full-stack developer with experience in building web and mobile applications. Whether you need a modern front-end, a scalable back-end, or a complete solution, I can help bring your ideas to life. • Tech Stack: React Native, React, TypeScript, NestJS, Python (FastAPI), PostgreSQL • Mobile & Web Development: Creating intuitive and high-performance applications • Back-end & APIs: Scalable and efficient architecture with NestJS and FastAPI • Databases & Cloud: PostgreSQL, Firebase, and file storage solutions • E-commerce & Payments: Experience with Mercado Pago integration • UI/UX & Styling: Expertise with Styled Components for clean and modern designs I value regular communication and collaboration, ensuring that your project is delivered smoothly from start to finish. Let’s connect and make it happen!
    Featured Skill Java
    Laravel
    Web Application
    Product Development
    International Development
    Ecommerce
    Ecommerce Website
    Web Development
    CSS 3
    Tailwind CSS
    React Native
    React
    JavaScript
    TypeScript
    Python
  • $10 hourly

    • 0.0/5
    • (0 jobs)
    Hello, welcome to my profile! I'm a Mechatronics Engineer with practical experience building applications and embedded software. My skill set includes web application, embedded software, and data analysis. These are the tools I use to develop amazing products: Java, Python, SQL and C++.
    Featured Skill Java
    Microsoft Power BI
    SQL
    Data Analytics
    Python
    C++
    Spring Boot
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    About Me I am a passionate and dedicated Software Developer with experience in both freelance projects and industry-level development. Currently, I am an Intern Software Developer at Ensitec Tecnologia, where I apply my programming skills to build and optimize software solutions. My expertise spans across data processing, automation, back-end, and front-end development, with a strong foundation in multiple programming languages and frameworks. Professional Experience Intern Software Developer – Ensitec Tecnologia Developing and maintaining software solutions, collaborating with a team to build scalable and efficient applications. Freelance Developer Successfully completed multiple projects involving Python-based automation, data processing, and full-stack development (front-end & back-end). Education Bachelor’s Degree in Computer Science – Universidade Positivo Expected Graduation: December 2025 Technical Skills (Hard Skills) Programming Languages: C, Python, Java, JavaScript Databases: MySQL, PostgreSQL Front-End Development: HTML, CSS, JavaScript, Vue.js Back-End Development: Python, Quarkus Automation & Data Processing: Python scripting and data handling Tools & Technologies: Microsoft Office Suite, Git, REST APIs Soft Skills Strong problem-solving and analytical skills Highly organized and detail-oriented Excellent teamwork and collaboration abilities Disciplined, punctual, and adaptable to new technologies Passionate about continuous learning and improvement I am eager to take on new challenges, enhance my expertise, and contribute to impactful projects. Open to opportunities in software development, automation, and data-driven solutions.
    Featured Skill Java
    Vue.js
    Flask
    Microsoft PowerPoint
    Microsoft Excel
    JavaScript
    Front
    CSS 3
    HTML5
    Python
    Front-End Development
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