Hire the best Java Developers in Nis, RS

Check out Java Developers in Nis, RS with the skills you need for your next job.
Clients rate Java developers
Rating is 4.9 out of 5.
4.9/5
based on 222 client reviews
  • $35 hourly
    - Android Native - Kotlin - UI/UX - Jetpack Compose - React.js - Node.js and Django - PostgreSQL and MongoDB
    vsuc_fltilesrefresh_TrophyIcon Java
    Computer Science
    Material Design
    Native App Development
    Android Studio
    Android
    Mobile App Development
    Smartphone
    Android SDK
    Android App Development
    JetPack
    Mobile UI Design
    Figma
    Android App
    Kotlin
  • $35 hourly
    🌟 Hello! I'm a Software Engineer with background in backend development, primarily focusing on Java and Spring Framework. Over the past 4+ years, I've developed an expertise in building functional, high-performance web applications. My professional journey has been marked by a series of successful projects and continuous learning. Key Strengths and Skills: 🔍 Expertise in Java and Spring Framework: I have knowledge and hands-on experience in Java and Spring Framework, enabling me to build scalable and efficient backend solutions. 💻 Versatile Backend Technologies: I'm also proficient in a range of backend technologies including Node.js, Nest.js, TypeScript, GitLab CI/CD and Docker, acquired through working on diverse projects. 🎯 Successful Project & People Management: I have demonstrated ability in managing projects effectively using Agile methodologies, ensuring timely delivery and high-quality software solutions. 🧠 Analytical and Problem-Solving Abilities: I'm adept at analysing complex software development issues and delivering innovative solutions that enhance performance and functionality. My Approach: 🌐 I am committed to understanding your unique requirements and delivering tailor-made solutions that align with your business goals. I enjoy collaborating closely with clients, I focus on creating software that is not just functional but also intuitive and future-ready. My goal is to exceed expectations by delivering exceptional work that stands out for its quality and effectiveness. 🙏 Thank you for considering my profile. I am looking forward to the opportunity to bring my expertise to your projects and contribute to your success!
    vsuc_fltilesrefresh_TrophyIcon Java
    Spring Cloud
    LDAP
    REST API
    Git
    Mockito
    JUnit
    Spring Security
    Microservice
    Spring Data
    Docker
    PostgreSQL
    Spring Boot
    Spring MVC
    Spring Framework
    SQL
  • $20 hourly
    🧑‍💻I am an Android developer with a wide variety of experiences to help bring your idea to reality. My goal is to build a fully functional solution that meets all demands while maintaining scalable and clean code. Working with simple apps as well as more complex projects in the past, I can easily adjust to any scale of work and bring you the best possible result. 📃Communication is a top priority, so expect regular progress updates and engagement in your plans about the project. Together we can shape the ideas and discuss different implementations for a specific problem. We can find an answer to any question you have, and projects will always be on time. My skill set includes: • Native Android Development • Android SDK • Java, Kotlin, Python, C# • HTML, CSS, JavaScript • Firebase utilization • Working with different API-s • Git With previous projects, I have used many different third-party solutions that can help in achieving your idea. I am always willing to learn new things, so no plan is off the table. Hope to hear from you so we can create something great together!
    vsuc_fltilesrefresh_TrophyIcon Java
    C#
    Kotlin
    Python
    Android
    Smartphone
    Android App Development
    Mobile App Development
    Firebase
    Native App Development
  • $40 hourly
    Proficient in SQL databases such as Oracle and PostgreSQL, as well as NoSQL databases like Cassandra, Elasticsearch, and Redis. Skilled in Java programming for robust backend development, and adept in crafting engaging frontend experiences with the Angular framework. I possess a strong command of the Spring framework, enabling the seamless development of microservices. Additionally, I have honed my expertise in mobile application development using the Ionic framework. My passion for continuous learning drives me to embrace new technologies, and I thrive on conquering fresh challenges.
    vsuc_fltilesrefresh_TrophyIcon Java
    Reactive Programming
    Angular 2
    Single Sign-On
    CI/CD
    Apache Kafka
    Angular 10
    Oracle Database
    Spring Integration
    Spring Security
    SQL
    Redis
    Web Development
    Spring Framework
    Spring Boot
  • $55 hourly
    As a seasoned software engineer with over 20 years of experience in the IT industry, I’ve been involved in the DESIGN AND DEVELOPMENT OF SOFTWARE SOLUTIONS for various industries including hospitality, transportation, production, and agriculture. I have a strong background in programming languages such as Visual Basic, C#, Java. I am known for my analytical and PROBLEM-SOLVING skills. With a keen eye for detail, I enjoy tackling complex problems and finding creative solutions. With background in design and development, I am proficient and result-driven in the SOFTWARE QUALITY ASSURANCE role as well. The CHAT BOT TESTING is my newest expertise. Skilled in creating comprehensive test plans, executing manual and automated tests, and tracking defects. Proficient in testing Chat Bot functionality, integration, and cross-platform behavior. My passion lies in DATABASE DESIGN, DATA ANALYSIS AND MINING, as well as KNOWLEDGE ENGINEERING. I am particularly skilled in using data management tools such as SQL to extract insights from complex datasets and have experience in developing systems that can automate decision-making processes and improve business efficiency. In addition, I am proficient in ONTOLOGY DESIGN using Protege. This skill allows me to design and develop complex ontologies that can be used to manage and organize large amounts of data, making it easier to extract valuable insights. Overall, I am a dedicated and results-oriented software engineer with a track record of delivering high-quality solutions to clients. I am committed to staying up-to-date with the latest trends and technologies in the industry, and I am always looking for new challenges and opportunities to grow my skills.
    vsuc_fltilesrefresh_TrophyIcon Java
    Protege
    OWL
    SQL
    Presentation Design
    Microsoft Access
    Microsoft Visual Studio
    C#
    Database Design
  • $70 hourly
    Software developer experienced in advanced technologies research specifically Database programming, Natural Language Processing and Machine Learning, IoT, and robotics. Has expertise in desktop and web development projects and creating responsive and adaptive applications design. Working as a developer or a project leader on projects including .NET, Node.JS and SQL based software for hospitality management, accounting and transportation. Reliable working knowledge in Windows, Android, Linux, .Net, Node.JS, Java, Eclipse, Visual Studio, C#, MS SQL Server, MySql, SQLite, Apache UIMA.
    vsuc_fltilesrefresh_TrophyIcon Java
    jQuery
    Spring Boot
  • $40 hourly
    Nice to meet you! I have been working as an Android Developer for more than 5 years now, both for a company and individuals all over the world. Besides working on different tasks, I spend any available time to learn and develop more. Even though I am an experienced Android Developer, I am still quite new to Upwork. Now, I have decided to focus on building my profile on Upwork and create new, long-lasting relations with my clients. Whether you've lost your original developer, need additional resources, or want a brand new app developed from scratch, I can step in and help you. I need opportunities & your confidence and in return, I will make sure you are satisfied with my work done.
    vsuc_fltilesrefresh_TrophyIcon Java
    Google Play
    Android SDK
    Mobile App Testing
    Mobile App Development
    Android App Development
    Android
  • $50 hourly
    I am a software engineer working as a mobile developer for over 9 years. I am building the next generation of mobile applications, using leverages the latest technology practices to deliver high quality and cost-effective solutions. My academic background is M.Sc. of Software engineering. The best approach depends on your requirements. I would be happy to discuss your own business ideas and convert it to a unique application with awesome user experience. Thanks for reading my profile and if you need more details about me or my experience, please contact me.
    vsuc_fltilesrefresh_TrophyIcon Java
    Software Development
    Kotlin
    Android
    Software Architecture & Design
    Google Play
    Android App Development
    Android Room Persistence
  • $70 hourly
    About me -- Hardworking and agile developer/consultant specialized in Java general-purpose language. Working on mobile and web systems - building well-designed, scalable, and performance-optimized applications. I'm highly devoted to delivering clean, robust code and a seamless, pixel-perfect user-interface. Experience in banking domain, enterprise systems, CRM applications, as well as various lifestyle and entertainment apps. Able to provide top-notch outsourcing services, I'm delivering only production-grade products to the market. If you need a dependable one-man-army (full-stack) engineer, I'm available as a contractor, consultant, or PM/Team lead. I prefer working in a compact, cross-functional team, exploiting Agile/Scrum methodologies. Career-- Experience: 7+ years in the software industry Languages: Java, Python, Android, JavaScript, Angular, React, ReactNative, HTML5, CSS3, UI/UX Databases: SQLite, MySQL, PostgreSQL, Redis, MongoDB, Firebase DB, Casandra, Apache Solr ​Testing: Cucumber, Selenium, Mockito, JUnit, Integration, and e2e testing Web: REST/Web service development with OpenAPI (Swagger) Other: Experience with AWS, Docker, Kubernetes, Jenkins, Kafka, Zuul gateway, Git, Maven Development environments: Eclipse, IntelliJ, VSCode, Android Studio, Sublime Text, Vim If you need any further information, please don't hesitate to contact me. Kind regards, Radovan Ristovic
    vsuc_fltilesrefresh_TrophyIcon Java
    Automated Testing
    RESTful Architecture
    Android
    Python
    User Experience
    User Interface Design
    Object-Oriented Programming
    Spring Framework
    AngularJS
  • $12 hourly
    Hey there! I'm Luka, a 21-year-old Social Media Manager and Marketing whiz from Serbia. I'm all about bringing creativity and strategy to the digital scene. Whether it's crafting killer content or staying on top of the latest trends, I love making waves in the online world. Join me in exploring the exciting realm of social media, where every post tells a story and every campaign leaves a mark. Let's make some digital magic together!
    vsuc_fltilesrefresh_TrophyIcon Java
    HTML
    Django
    CSS
    Web Scraping
    Python
    Web Application
    JavaScript
    Vue.js
  • $16 hourly
    Being an experienced developer in C# and Lua, with working knowledge in C++, C, JS, Java as well as arduino development, mainly in Unity and Roblox, I can ensure to bring the best results to any new or ongoing projects that my clients may request of me. I Also have working experience in 3D modeling and animation, using Maya, Blender and Fusion360, which I consider are valuable skills to have, if not for development, then for team cohesion and workflow. At the moment, I am seeking an organization or company that places high value on innovation and creativity, that would provide me with opportunities to grow both professionally and personally. I am eager to apply my expertise in game development, programming, 3D modeling, and animation to contribute to our mutual success. My aim is to enhance my problem-solving skills and collaborative abilities while also enjoying my work.
    vsuc_fltilesrefresh_TrophyIcon Java
    Mobile Game Development
    3D Modeling
    Game Development
    Autodesk Maya
    3D Animation
    3D Design
    Game
    Video Game
    Roblox Studio
    C#
    Lua
    Unreal Engine
    Unity
  • $5 hourly
    I am a developer with little experience in coding and QA testing and I would love an opportunity to learn and grow. • I have basic knowledge of HTML, CSS and JavaScript • I have basic knowledge of QA manual testing and automation testing using Selenium with Java
    vsuc_fltilesrefresh_TrophyIcon Java
    Data Entry
    SEO Audit
    SEO Keyword Research
    Content Writing
    Manual Testing
    Selenium
    TestNG
    CSS
    HTML
    JavaScript
  • $7 hourly
    I’m a game developer experienced with Unity 2d and 3d environment. I can adapt in exiting projects, fixing bugs, adding new features or develop mobile game from scratch. Knows C#, Java, LINQ, MySQL, JSON Have experience with Multiplayer services like Netcode and Photon Pun2
    vsuc_fltilesrefresh_TrophyIcon Java
    MySQL
    Windows Forms
    Game Development
    C#
    Video Game
    Unity
  • $70 hourly
    I’m a developer experienced in building distributed systems and machine learning with 15 years of experience over all in languages like: Go, Java, C++, Python, Haskell
    vsuc_fltilesrefresh_TrophyIcon Java
    Haskell
    Artificial Intelligence
    C++
    Python
    Golang
  • $45 hourly
    I am a dedicated and experienced Software Engineer with a proven track record in developing small to large enterprise systems. My primary focus is on creating robust and scalable solutions that meet the needs of clients, from startups to established businesses. What I Do Best: - Full-Stack Development: Specializing in Python, Java, and Angular, I build comprehensive solutions that cover both front-end and back-end requirements. - MVP Development: Passionate about working on Minimum Viable Products (MVPs), I enjoy bringing innovative ideas to life and rapidly iterating based on user feedback. - Engineering Mindset: With a strong engineering background, I approach problems analytically and systematically, ensuring high-quality and efficient results. Key Strengths: - Adaptability: While my primary technologies are Python, Java, and Angular, I am a versatile engineer who can quickly learn and adapt to new tools and frameworks as needed. - Collaboration: I thrive in team environments, effectively communicating and collaborating with cross-functional teams to deliver successful projects. - Problem-Solving: I excel in identifying issues and developing creative and effective solutions, ensuring project success and client satisfaction. Whether you need a full-stack developer to build a complex system or an experienced engineer to create an MVP, I am here to help you achieve your goals with excellence and innovation.
    vsuc_fltilesrefresh_TrophyIcon Java
    NoSQL Database
    Docker
    MongoDB
    MySQL
    PostgreSQL
    Software Architecture
    Software Design
    Software Development
    Laravel
    Angular
    FastAPI
    Django
    Python
    Spring Boot
  • $30 hourly
    I'm Java & Spring Boot backend developer. My other field of expertise is analytic chemistry, especially developing sensors for detecting various kind of materials around us.
    vsuc_fltilesrefresh_TrophyIcon Java
    Amazon DynamoDB
    Analytical Chemistry
    Organic Chemistry
    Chemical Analysis
    AWS Lambda
    Amazon
    Spring Boot
  • $25 hourly
    Engineer with over 7 years of experience in working with different programming concepts, application architecture and infrastructure, hardware and firmware development and software security.
    vsuc_fltilesrefresh_TrophyIcon Java
    Node.js
    Embedded C
    C#
    C
    C++
    SQL
    MySQL
    MongoDB
    Angular
    TypeScript
    JavaScript
    React
    Python
  • $25 hourly
    Enthusiastic software engineer with 5 years of professional experience in Java and Spring. Committed to producing high-quality, maintainable code while fostering a passion for continual learning and collaborative team environments.
    vsuc_fltilesrefresh_TrophyIcon Java
    Kubernetes
    Docker
    Oracle
    PostgreSQL
    REST API
    J2EE
    RabbitMQ
    Spring Security
    Spring Boot
    Spring Framework
  • $25 hourly
    Hi I'm Veljko, a freelance WebFlow designer and developer. I've been using Wwith WebFlow for the past two years. I value communication, therefore while I'm working for you on your website, I usually speak with you. Knowledgeable about creating innovative websites for companies. You don't need to search any farther if you're seeking for a certified Webflow developer to build you an amazing website! It's my responsibility to contribute my knowledge and experience to make your designs a reality. I can either begin with a design you already have or use your specifications to create a gorgeous design just for you! I create fully responsive websites with an emphasis on user-friendly UI/UX to make sure that your website's visitors have an amazing experience! If you have any questions, please contact so that we can talk about the project.
    vsuc_fltilesrefresh_TrophyIcon Java
    Kali Linux
    Responsive Design
    CSS Grid
    CSS 3
    HTML
    CSS
    JavaScript
    Figma to Webflow Plugin
    Webflow
    Email Campaign
    Copywriting
    Web Development
    Web Design
  • $5 hourly
    Hi everyone! My name is Marko Mitic and I am a Front End Developer and Graphic Designer. I create visually stunning websites using HTML, CSS, and JavaScript, and I specialize in designing logos, branding materials, and social media graphics. I have years of experience in the industry and I'm always keeping up with the latest design trends and development technologies. If you're looking for a professional who can bring your vision to life, I'm here to help! Please feel free to message me.
    vsuc_fltilesrefresh_TrophyIcon Java
    Front
    Front-End Development
    Lumion
    Sketchbook Pro
    SketchUp
    Figma
    Adobe Illustrator
    Adobe Photoshop
    Adobe After Effects
    JavaScript
    CSS 3
    CSS
    HTML5
    HTML
  • $10 hourly
    - 3D design - 3D rendering - 3D game assets - 2D game assets - Pixel art for games - Programming: Javascript, Java, HTML, CSS, C# - Unity - Creating GDD for games - Game development in Unity
    vsuc_fltilesrefresh_TrophyIcon Java
    Microsoft Word
    CSS
    Microsoft PowerPoint
    3D Logo Reveal
    Blender
    Data Entry
    3D Game Art
    2D Game Art
    Microsoft Excel
    HTML
    Unity
    C#
    Game Design Document
    JavaScript
  • $8 hourly
    Senior Quality Assurance Automation Engineer 15 years experienced QA, web and REST API testing JAVA test automation (6 years) Cypress automation(1 year)
    vsuc_fltilesrefresh_TrophyIcon Java
    Rest Assured
    Apache JMeter
    Cucumber
    Web Testing
    QA Automation
    Cypress
    SQL
    Postman
    REST API
    Manual Testing
    Test Case Design
    Selenium WebDriver
    JavaScript
  • $35 hourly
    I am a React/React Native mobile developer with more than 5 years of experience. I have experience with: ✅ React Native, React Native for Web, React ✅ iOS, Android, Web ✅ Javascript, Typescript ✅ Firebase, AWS ✅ MobX, Redux, Redux Saga, Redux Thunk ✅ Hooks, Functional components, Class components ✅ ESlint, Prettier, Stylelint ✅ React Navigation, React Native Navigation ✅ Maps, Geolocation, Geofencing ✅ StyleSheet, Styled components ✅ Animations, Custom Animations ✅ QRCode, Calendar import/export, Image/Video upload, Charts ✅ Localize, Localization, i18, i18next, RTL ✅ WebRTC, Socket.IO ✅ Push Notifications, FCM, OneSignal ✅ Deeplinking, Firebase Dynamic Linking ✅ App Center, Code Push ✅ Sentry, Crashlytics ... I love making applications from scratch but i also like debugging and fixing bugs in existing code. I am open to all offers as long as the job is challenging and fun to work on. Keep pushing the boundaries.
    vsuc_fltilesrefresh_TrophyIcon Java
    CSS
    Web Application
    Redux
    Mobile App Development
    Push Notifications
    Android Studio
    TypeScript
    Android
    React Native
    iOS
    JavaScript
    Firebase
    React
    Hybrid App Development
  • $3 hourly
    I'm a student studying Software Engineering and I can help you build apps using any of the languages written on my profile.
    vsuc_fltilesrefresh_TrophyIcon Java
    Git
    NoSQL Database
    SQL
    TypeScript
    JavaScript
    CSS
    HTML
    C
    C++
    C#
  • $10 hourly
    Hello! An honour to have you here. Welcome, the name is Katarina, a 21 - year old female artist from Serbia, at your service. Without further exaggeration i would like to get straight to the point and present the core of my most confident skills and talents that i posses and have been working on to improve over the years, here they are: *Clip Paint Studio PRO *Adobe Photoshop *Paint Tool Sai *Aseprite (pixel art) *Adobe Illustrator *TVPaint Animation 10 PRO *Autodesk Maya To back up my claims, reference sites and porfolio's will be linked and created, so you can check them out. Also i would like to add, I am a game developer, still in learning (studying) period where i gain programming skills by working in programs and software's such as: *Unity *NetBeans *PowerDesigner *Visual Studio Code *Microsoft Visual Studio *Java JDK *Java FX I belive that by combining my artistic skills, with a programming knowledge, there are many great things and endless possibilities that can be achieved within both artistic and technological/virtual world!
    vsuc_fltilesrefresh_TrophyIcon Java
    Game Design
    Clip Studio Paint
    2D Animation
    Video Game
    Pixel Art
    Fashion Design
    Illustration
    Game
    JavaFX
    Game Development
    Adobe Photoshop
    Autodesk Maya
    Unity
  • $12 hourly
    Hey there, I'm Ugljesa, and I'm all about coding. I've been in the game for five years now, specializing in Python, Java, HTML, and CSS. It's not just a job for me; it's a passion. I find immense joy in solving problems with clean, efficient code and building software that makes a difference. Python was my first love in the programming world, and from there, I explored Java, HTML, and CSS to create a well-rounded skill set. These languages allow me to develop a wide range of applications and websites, from small-scale automation scripts to complex web platforms. What sets me apart is my insatiable curiosity and drive for improvement. I'm always on the lookout for the latest industry trends and best practices. I thrive on challenges, and I'm not afraid to dive headfirst into new technologies and ideas. But it's not just about writing code. Effective development is about understanding your vision, working collaboratively with your team, and delivering results that exceed expectations. I take pride in my ability to transform abstract concepts into practical solutions that not only meet but often surpass your project's goals. Beyond work, I'm an advocate for open-source communities, sharing knowledge, and fostering a culture of collaboration. In my spare time, you'll often find me contributing to projects or helping fellow developers tackle tough problems. So, if you're looking for a developer who's not only skilled but also passionate about bringing your ideas to life, you've found the right person. Let's collaborate and turn your vision into reality!
    vsuc_fltilesrefresh_TrophyIcon Java
    SQL Programming
    Python
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job (it’s free)

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a Java Developer near Nis, on Upwork?

You can hire a Java Developer near Nis, on Upwork in four simple steps:

  • Create a job post tailored to your Java Developer project scope. We’ll walk you through the process step by step.
  • Browse top Java Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Java Developer profiles and interview.
  • Hire the right Java Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Java Developer?

Rates charged by Java Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Java Developer near Nis, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Java Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Java Developer team you need to succeed.

Can I hire a Java Developer near Nis, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Java Developer proposals within 24 hours of posting a job description.