Hire the best Java Developers in Sydney, NSW

Check out Java Developers in Sydney, NSW with the skills you need for your next job.
  • $55 hourly
    I'm looking for challenging and creative projects which allow me to focus on my true passion : coding! I'm an expert in Java development with over 10 years experience, and I've worked for some of the best software development houses in Australia. I also have several years of Scala development experience. I'm looking for additional challenges outside the usual demands of a typical 9-5 job.
    vsuc_fltilesrefresh_TrophyIcon Java
    jQuery
    J2EE
    JavaScript
    Hibernate
    SQL
    Spring Framework
    Scala
    ASP.NET MVC
    Spring Security
  • $75 hourly
    Melbourne based Expert WordPress Developer I'm a professional freelancer with 10 years of experience in various technology. I have experience in WordPress, PHP, JavaScript, HTML, CSS, Ajax, REST and SOAP services. I believe in a long-term relationship and client satisfaction. I go above and beyond to get the results that satisfy me. My client reviews show more about my work.
    vsuc_fltilesrefresh_TrophyIcon Java
    MySQL Programming
    Search Engine Optimization
    Google Analytics
    CSS
    WordPress
    AJAX
    JavaScript
    PHP
    HTML
  • $35 hourly
    I am a reliable & hard working individual with excellent communication skills as a native English speaker, this is especially crucial in freelance projects where clear & frequent communication is key to the timely delivery of such projects according to specification. I have extensive experience communicating and collaborating with stakeholders across continents and time zones with various agile teams based in Sydney, Houston, London, and Berlin. I have knowledge and proficiency in key programming languages and I am currently seeking new and challenging projects in mobile development which will allow the exploration of new technologies and further development of the skills acquired from over 7 years of industry experience and more 6 years of freelance experience developing native Android (Kotlin & Java) and also with Flutter/Kotlin multiplatform mobile applications (personal, commerical, and enterprise). I can also share my freelancer.com profile, CV, and app submissions for further references.
    vsuc_fltilesrefresh_TrophyIcon Java
    Slack
    JetPack
    Room
    Git
    Jira
    Supabase
    Firebase
    Flutter
    Dart
    Kotlin
    Trello
    Dagger 2
    Android App Development
    Android
    Retrofit
  • $45 hourly
    Senior Android Developer | Kotlin | Jetpack Compose | Secure & Scalable Apps Overview: Hi, I’m Anjul Khanal, a Senior Android Developer with over 10 years of experience building secure, scalable, and user-focused mobile applications. Based in Sydney, I specialize in Kotlin (6+ years) and Jetpack Compose (1.5+ years), with a proven track record of delivering high-performance apps for industries like finance, ride-sharing, e-commerce, and social media. What I Offer: Expertise in Modern Android Development: Proficient in Android SDK, Jetpack Compose, MVVM, Clean Architecture, Dagger, Retrofit, and Firebase. Proven Results: Delivered apps like the Tootle ride-sharing platform (500k+ downloads, 30k active users) and a custom Google Maps-like app for Arusha City, Tanzania, enhancing local navigation with custom data. Focus on Quality: Strong advocate for test-driven development (TDD), code reviews, and CI/CD pipelines to ensure robust and maintainable code. Leadership & Collaboration: Experienced in leading teams, mentoring junior developers, and collaborating with cross-functional teams to deliver impactful solutions. Key Achievements: Re-architected the Tootle ride-sharing platform, reducing crashes and ANRs by 50% and increasing active users to 30k. Built a Google Maps-like app for Arusha City, integrating custom data for schools, hospitals, hotels, and tourism spots to improve local navigation. Developed 10+ Android app variants with a shared codebase, ensuring scalability and maintainability through MVVM architecture and CI/CD pipelines. Why Work With Me? Client-Centric Approach: I prioritize understanding your business goals and delivering solutions that align with your vision. Timely Delivery: I follow agile methodologies to ensure projects are completed on time and within budget. Clear Communication: I maintain transparent and consistent communication throughout the project to keep you informed and involved. Let’s collaborate to bring your app idea to life! Feel free to reach out, and let’s discuss how I can help you achieve your goals.
    vsuc_fltilesrefresh_TrophyIcon Java
    Android SDK
    iOS Development
    Mobile App Development
    Android App Development
    Dart
    Flutter
    Android
    iOS
    Kotlin
  • $40 hourly
    Are you searching for a seasoned Flutter developer to bring your app idea to life? Look no further! I'm a highly skilled Flutter developer with over 4 years of experience in crafting top-tier mobile applications and web solutions. My passion lies in creating visually captivating and user-friendly apps that deliver exceptional performance and functionality.📱🎨 I specialize in a wide range of app types, including custom apps, e-commerce solutions, chat applications, blog platforms, survey tools, and more. No matter your concept, I'm here to make it a reality.📡💡 Not well-versed in tech? No worries! My approach is straightforward, focusing on understanding your needs and translating them into layman's terms. I'll guide you through the process, from concept to completion, with clear project planning and documentation. 🛤️ 🗂️ My expertise extends to various technologies and tools, including: Flutter: • State Management (Bloc, Provider, GetX) • Architecture (MVP, MVVM, Clean Architecture) • Local Database (Hive, SQFlite, Shared Preference) • Dependency Injection • Custom Animation • Custom Widgets • Native Channel • Payment Integration 💼🔧 Node.js and Express.js: • Backend Services • RESTful APIs • Socket.Io • Authentication • Clean Code 🌐🛠️ Database: • MySQL • MongoDB • Firebase Firestore 🗃️🔥 Why choose Flutter and serverless solutions? • Single codebase for both iOS and Android, reducing bugs and development time. • Achieve pixel-perfect design, whether platform-specific or identical across iOS and Android. • No need for separate backend developers – I provide scalable, stable backend services using Node.js and Express.js. • Get a website alongside your mobile app, all from a single codebase. Ready to take your business to the next level with a reliable Flutter developer who also offers backend services? Let's schedule a free consultation call to discuss your project requirements and kickstart your app journey. 📞🗓️ I'm here for you not just during the initial development but also for any future questions, seasonal updates, or feature enhancements. I value lasting client relationships and aim to be your one-stop Flutter development and backend service partner. 🤝
    vsuc_fltilesrefresh_TrophyIcon Java
    User Authentication
    iOS Development
    Node.js
    Flutter
    Mobile App Development
    Firebase
    Mobile UI Design
    iOS
    Tablet
    ExpressJS
    Android App Development
    Smartphone
    Adobe XD
    Mobile App
  • $60 hourly
    Over the last 6 years, I have developed wide websites and mobile apps in several companies. My background is web and mobile development and, earned several qualifications and trained rich experience by working with excellent teams. As you see now, I am a newbie on Upwork. However, I can make a huge contribution for you or your company with set of powerful skills and my rich development experience. My web and mobile skills are reliable and strength, and appreciable for your project. You can make a huge company growth with me. Your Success is My Business. Best regards. Alex Martin.
    vsuc_fltilesrefresh_TrophyIcon Java
    Google Maps API
    Stripe
    Solidity
    web3.js
    Laravel
    Android
    React
    React Native
    Kotlin
    Node.js
    MySQL
    Firebase
    Swift
    MongoDB
  • $50 hourly
    I'm Hybrid mobile app developer , I have started working in flutter since it's beta version so 5 years experience flutter developer at your service
    vsuc_fltilesrefresh_TrophyIcon Java
    JetBrains IntelliJ IDEA
    Computer Science
    Database Management
    GitLab
    Database Programming
    Git
    Apple Xcode
    Firebase
    Android Studio
    Angular
    Android
    JavaScript
    Flutter
    C#
  • $30 hourly
    - I’m experienced in ODOO & DJANGO, - Python & Java are my key programming language - Also worked with frontend technology like CSS, BOOSTRAP & JavaScript - I’ll fully project manage your brief from start to finish - I Truely believe in regular communication
    vsuc_fltilesrefresh_TrophyIcon Java
    Amazon EC2
    Web & Mobile Design Consultation
    jQuery
    Bootstrap
    Android
    Mobile App
    Django
    Odoo
    C
    Python
    C++
    JavaScript
    HTML
    CSS
  • $30 hourly
    热门技能 Java, Springboot, React.js Engineering, Personal Information Ruojie Yu Student at University of Sydeny 澳洲 New South Wales Ultimo 个人简介 I am a software developer working as a full stack engineer in Australia. I am very experienced with both backend(Springboot) and frontend(React.js, Vue.js) development and can individually develop webapps as well as mobile apps. If you are looking for a software engineer, I can be your best option!
    vsuc_fltilesrefresh_TrophyIcon Java
    JavaScript
  • $40 hourly
    👋 Hi! I’m a software engineer with over 4 years of experience in building high-quality Android applications. My work spans from designing intuitive user interfaces to optimizing app performance, resulting in seamless experiences across various devices. I offer full-cycle mobile development services—from concept and design to implementation, optimization, and maintenance. My proficiency with Kotlin, MVVM, and modern Android tools like Jetpack Compose, Retrofit, Coroutines, and Room enables me to create scalable and maintainable codebases. I’ve successfully enhanced apps such as an audiobook app, increasing stability from 96% to 99.8%, showcasing my commitment to quality and reliability. I also specialize in improving app performance and security, consistently delivering solutions that exceed client expectations and drive user satisfaction. 📞 Let’s collaborate to bring your app ideas to life and achieve your business goals.
    vsuc_fltilesrefresh_TrophyIcon Java
    Architecture
    Google Play
    Google
    Google Maps
    SQL
    API
    Android SDK
    Android
    Firebase
    Smartphone
    GraphQL
    Kotlin
    Python
    Gradle
  • $20 hourly
    Hi, Thanks for the little time you invested in checking my profile. I will make sure that your time worth it. Professional Native & Hybrid mobile app developer with 4 years of expertise in designing, developing, testing, and managing many types of mobile applications. Analytical and detail-oriented. I also work on platforms for hybrid mobile applications like Flutter. React Native, adept at bringing the entire team together to accomplish a task on schedule. combining cutting-edge technology, design theory, and a healthy dose of imagination to conceptualize app solutions. I am constantly eager to learn new things and take on new challenges. devoted to providing clients with practical and simple-to-use app solutions. What to offer: - iOS, Android, Java, Kotlin, Swift - Flutter, Dart, React Native - Client/server, database/web interfaces - React/Angular/Node websites - SaaS - Mobile app design Let's talk about your business/needs to discuss possible solution and growth! Relevant Keywords: iOS developer, Expert mobile developer, Mobile apps, Hybrid Mobile applications, Native Mobile developer, Android developer, Swift, SwiftUI, Kotlin, Java, React, React Native, Angular, Flutter, FlutterUI, PHP, Node.js, Backend development, API, payment gateways, SaaS, Experienced mobile app developer, Mobile app development, Mobile app design, Mobile UI/UX designer, Figma
    vsuc_fltilesrefresh_TrophyIcon Java
    Android
    iOS
    Flutter
    Swift
    Socket Programming
    React Native
    Firebase
    Web Development
    Dart
    PHP
    JavaScript
    Kotlin
    React
  • $33 hourly
    Electrical engineer specialized in lens antennas. Experienced in analog signals hardware design, antenna design and implementation, lenses, and coding. Through my studies I learned to harness strong organizational skills and adapt flexible approaches to my work. A strong woman that works well under pressure and exudes positivity. Highlights - Adaptive and flexible - Team worker - Problem solving skills - Open-minded
    vsuc_fltilesrefresh_TrophyIcon Java
    C
    Antenna Design
    Python
    C++
    Hardware Design
    COMSOL Multiphysics
    Microsoft Excel
    Assembly Language
    OrCAD
    Hardware Troubleshooting
    VHDL
    Algorithm Development
    MATLAB
    Algorithms
  • $15 hourly
    I'm a Junior developer experienced in large scale web development, Game design and publication. Universal cross platform releasing. Full content creation with work done and used by numerous Content Creators online. UX and UI expertise in documentation and design languages. Proficient In numerous development Languages: · Java Objective Development · Full Web Dev (HTML, JS, SCSS, React) · Unity Game Development (C#) Familiar in Professional Environments: · Project Management on small scale releases · Indie game development full scale In Touch with the Content Creation Sphere: · Connections with large players in YT, TikTok and Twitch scope · Full capabilities of large scale and small scale video post production · Full of Ideas and understands the space on a deeper level · Full organic asset creation
    vsuc_fltilesrefresh_TrophyIcon Java
    Unity
    CSS
    JavaScript
    React
    Adobe XD
    Adobe Premiere Pro
    Adobe Photoshop
    Figma
    UX & UI Design
    Game Design
    Game Art
    Software Development
    C#
    Software Architecture & Design
  • $25 hourly
    🎁 I guarantee a full refund if I fail to meet your expectations or deliver as promised—no excuses, no questions asked! 100% Customer Satisfaction 🌟 | BS In Software Engineering 👨‍🎓 | MS in Data Science I'm Adil Saleem, I specialized in full stack web and mobile application development. Involved in solution designing, developing, deploying, testing, and debugging of large-scale applications. Tech Stack: -------------- ✅ Frontend: React Js, Next Js, Typescript, MUI Components, AntD, React Native, jQuery, Bootstrap, Tailwind css, HTML5/CSS3, UI/UX, Media Queries, GSAP, ThreeJS ✅ Backend: Node Js, Express JS, Next Js, JWT, Authorization, OAuth, GraphQL ✅ Mobile App: React-Native, iOS, Android ✅ DevOps/Cloud: Docker , Kubernetes, AWS (EC2, EKS, ECS, VPC, S3, API Gateway, Lambda, Load Balancers) Github Actions , Jenkins, CI / CD , Serverless, Terraform, API Gateway ✅ Databases: AWS Dynamo DB, SQL Server, PostgreSQL, MySQL, MongoDB, Firebase, Supabase ✅ Integrations: -OAuth Providers: OAuth, Auth0 -Social Media APIs: Facebook API, Google API, Instagram API, Youtube API, Tiktok API, Whatsapp API -Payment Gateways: Paypal API, Stripe API -Communication: SendGrid, Sockets.io, OpenTok (video calling), WebRTC -Other APIs: Krogger API, WeChat, Linkedin APIs -Data Visualization: High Charts, jQuery Data tables, ChartJS ✅ Version Control: Github, Gitlab, Bitbucket WHY HIRE ME? ✅ Proven Track Record: 100% Job Success Rate ✅ Versatile Expertise: E-commerce, Business Websites, Custom Solutions, Scalable APIs – I’ve tackled it all. ✅ Trusted by 90+ Clients Across Multiple Platforms ✅ 5+ Years of Professional Experience Languages: C#, Java, C++, C, Python, JavaScript Technologies I am proficient in: React, Next.js, Redux, TypeScript, JavaScript, HTML, CSS, TailwindCSS, MUI, Formik, Storybook, Atomic Design, Firebase, RESTful API, Three.js custom carousel, marquee animations, Smooth Scrollbar JavaScript Plugin, Webpack, npm, yarn, No Code, Migration, Landing Pages, WP Blocks, Elementor, Redux Framework, WooCommerce, WooCommerce Stripe Payments Gateway, WordPress Website Development, E-commerce Development, Landing Page Development, PSD to HTML, Figma to HTML, Page Speed Optimization, Bug Fixing, Quick Fixes, API Integration.
    vsuc_fltilesrefresh_TrophyIcon Java
    CSS
    Firebase Cloud Firestore
    TypeScript
    GraphQL
    JavaScript
    SQL
    Firebase
    MongoDB
    ExpressJS
    Next.js
    React Native
    Node.js
    React
    Front-End Development
  • $36 hourly
    I'm a developer experienced in building websites, apps and systems. I'm intrigued in areas such as AI, testing and other technologies.
    vsuc_fltilesrefresh_TrophyIcon Java
    Quality Assurance
    Python
    Web Development
  • $40 hourly
    I’m a graduating Master of IT student with a Bachelor's in Computer Science, bringing a solid foundation in front-end design, data structures, threading models, game development, and AI projects. With a passion for solving complex problems, I’m eager to contribute my technical skills and creativity to dynamic teams across various industries. - Proficient in HTML, CSS, JavaScript, love developing website using WordPress. - Have experience in AI, machine learning, and game development. - Full working rights in Australia (Visa 485 holder). - Face to face (either offline or with cameras on) regular communication is important to me to ensure alignment and progress.
    vsuc_fltilesrefresh_TrophyIcon Java
    Unreal Engine
    TypeScript
    JavaScript
    Python
    C#
    C++
    C
    Web Development
    Web Application
    Game
    Game Design
    Artificial Intelligence
    Database Management
    Database
  • $55 hourly
    I'm a developer experienced in building Web applications and machine learning models. I can assist in building and deploying full stack applications with quality tested code.
    vsuc_fltilesrefresh_TrophyIcon Java
    SQL
    React Bootstrap
    React
    JavaScript
    Python
    Computer Vision
    Beta Testing
    Alpha Testing
    ETL
    Data Extraction
    Machine Learning Model
    Machine Learning
    Artificial Intelligence
  • $56 hourly
    Hi, I am a developer who specialises in website development. I can assist in setting up a new commerce interface, portfolio, business website and much more.
    vsuc_fltilesrefresh_TrophyIcon Java
    Problem Solving
    WordPress Development
    Shopify Development
    Digital Marketing
    C++
    Python
    Node.js
    MongoDB
    React
    JavaScript
    CSS
    HTML
  • $65 hourly
    🚀 Java Full Stack Developer | AI & Cloud Integration in FinTech & Healthcare 🎓 Master’s in Data Science | AI & Cloud Specialist With a strong foundation in AI, Machine Learning, and Cloud Computing, I specialize in developing large-scale, AI-driven applications tailored for the FinTech and Healthcare industries. By integrating cutting-edge Generative AI with robust Java Full Stack Development, I create high-performance, scalable, and secure systems that drive innovation in financial services and healthcare solutions. 💻 Java Full Stack Development for AI-Driven FinTech & Healthcare Solutions As a Java Full Stack Developer, I have extensive experience in building enterprise-grade solutions that optimize financial transactions, fraud detection, digital identity verification, and AI-powered healthcare analytics: ✅ Backend: Spring Boot, Spring MVC, Hibernate, JPA for robust backend development Microservices Architecture to enable modular, scalable systems Kafka, ActiveMQ, RabbitMQ for real-time messaging and data streaming Redis, MySQL, PostgreSQL, MongoDB for optimized data management ✅ Frontend: Angular, React, TypeScript, JavaScript for seamless, responsive UI/UX RESTful & GraphQL APIs for efficient communication between services ✅ DevOps & Scalability: Docker, Kubernetes, Jenkins, CI/CD Pipelines for automated, scalable deployments AWS Cloud Services (EC2, S3, Lambda, RDS, SageMaker, Bedrock) for high-availability cloud solutions ✅ AI-Driven Features: AI-powered fraud detection in FinTech to identify anomalies in transactions NLP-based chatbots & virtual assistants for financial advisory & patient care Predictive analytics for risk assessment, credit scoring, and personalized health insights 🏦 Industry Impact: Transforming FinTech & Healthcare with AI 🚀 FinTech: Designed secure, AI-powered fraud detection and risk assessment models. Built real-time transaction monitoring systems to prevent unauthorized activities. Implemented AI-driven credit scoring models for lending platforms. ⚕️ Healthcare: Developed AI-integrated patient monitoring systems with predictive analytics. Implemented secure, cloud-based EHR (Electronic Health Records) solutions. Optimized medical image processing using deep learning techniques. 💡 Expertise in AI & Large-Scale System Development 🔹 Generative AI & LLMs: Fine-tuning, Quantization (QLoRA, LoRA), Retrieval-Augmented Generation (RAG), AI Agents, MLOps & LLMOps 🔹 Deep Learning & Neural Networks: Computer Vision, NLP for Fraud Detection & Healthcare Analytics 🔹 Big Data & Distributed Systems: Hadoop, Apache Spark, Amazon EMR for large-scale data processing 🔹 Cloud Computing (AWS): Amazon SageMaker, Bedrock, EC2, S3, Kinesis, Glue, ECR for AI-driven cloud solutions 🛠 Agile Development & Quality Assurance ✅ Test-Driven Development (TDD): JUnit, TestNG, Mockito for robust testing ✅ Agile & Scrum Methodologies: Iterative, high-performance software development ✅ Continuous Monitoring & Logging: Prometheus, Grafana, ELK Stack for system reliability With a passion for building intelligent, scalable AI-integrated applications, I thrive at the intersection of FinTech, Healthcare, and AI, pushing the boundaries of secure, high-performance digital solutions.
    vsuc_fltilesrefresh_TrophyIcon Java
    Angular
    JUnit
    Hibernate
    Neo4j
    PostgreSQL
    MySQL
    Kubernetes
    Docker
    React
    PyTorch
    TensorFlow
    Python
    Spring Boot
    Artificial Intelligence
  • $30 hourly
    Hi, I'm a passionate mobile app developer with 15 years of experience creating seamless, user-friendly, and performant mobile applications for iOS and Android. Whether you're a startup looking to build an MVP or an established company needing to optimize an existing app, I bring a wealth of expertise in delivering top-notch solutions tailored to your business needs. My expertise includes: - iOS Development (Swift, SwiftUI, UIKit) - Android Development (Kotlin, Jetpack Compose) - Cross-platform Development (React Native) - App Store Optimization (ASO) and Deployment - UI/UX Design Integration with Figma and Adobe XD - In-app Purchases, Payments & Subscriptions - API Integration (RESTful APIs, GraphQL) - Third-Party SDKs and Libraries Integration - Firebase, Push Notifications, Analytics Why work with me? - Client-Centric Approach: I believe in clear communication, frequent updates, and delivering on time. - Quality Code: I adhere to best practices and write clean, maintainable, and scalable code. - Full-Cycle Development: From ideation to deployment and post-launch support, I cover all stages of app development. - Problem Solver: I enjoy tackling challenges, whether it’s debugging complex issues or finding innovative solutions to meet your unique requirements. Let’s bring your app idea to life. I’m excited to collaborate on your project!
    vsuc_fltilesrefresh_TrophyIcon Java
    Apple Xcode
    Mobile App Development
    iOS Development
    Android
    Objective-C
    MySQL
    Swift
  • $30 hourly
    I'm an experienced and professional mobile and software developer doing freelance, working remotely (telecommute) and looking for great projects to work on. I love to make your ideas alive. I care about every single line of my code. I have been spending every spare minute writing code and mastering new skills. Process: • Briefing/Discussion • Exploration • Design concept / Prototype • Development • Feedback • Delivery • Life Support Summary of Qualifications: • Flutter, Kotlin, React Native • Android Jetpack compose, Clean architecture, MVI, MVVM, MVP, MVC • Kotlin flow, coroutines, Dagger2/Hilt/koin, Room • UI design with Material3 • Modularization (Independent modules for better scalability and maintainability). • Imagekit for complete image optimisation and transformation • Google Map, Geofencing, GeoLocation, Place API, Direction API • Firebase Integration • Third party Payment Integration • Barcode/Qrcode Scanner ZXing, Zebra, Posiflex • Worked with Printers (Epson, Start) • Worked with Kiosk and POS device • Third Party SDK Integration like OLO, Punch, Clover • Always up-to-date with the latest technologies, techniques, optimisations and best practices I always aim to maintain a long term relationship with my clients. Whether you've lost your original developer, need additional resources, or want a brand new app, I can step in and take over wherever you need. I am available full time. Please connect with me for any Android related work. Thanks for spending time to look at my profile. Looking forward to work with you!!
    vsuc_fltilesrefresh_TrophyIcon Java
    Git
    Odoo
    Mobile UI Design
    RESTful API
    In-App Purchases
    API Integration
    Firebase
    Kotlin
    Android
    Angular
    Flutter
    Android App Development
    Python
    Mobile App Development
  • $125 hourly
    💼 Seasoned Developer with 15 Years of Enterprise Expertise 🚀 ✅ Proven Track Record: Delivered projects on time for top firms like IBM, Atlassian, Vodafone, and NBN. ✅ Agile Specialist: Skilled in Extreme Programming, CI/CD, and iterative development. ✅ Full-Stack Expertise: Proficient in backend, frontend, infrastructure, and automation. ✅ Cost Saver: Developed and optimized systems, saving millions of dollars. 👋 Hi, I’m Faisal! With over 15 years of experience delivering enterprise-grade solutions, I specialize in creating high-quality, working software. My career spans prestigious organizations, where I consistently delivered on-time, on-budget projects without compromising quality. 💡 What sets me apart? • Fearless Development: I thrive on challenges, backed by robust testing automation and high-coverage integration patterns. • Delivery-Oriented: Deadlines are sacred—I’ve never missed one. • Agile Mastery: Seasoned in Agile methodologies, I excel in Extreme Programming and rapid iteration. 🌟 My Core Strengths: • Designing and developing distributed systems across the full stack. • Automating CI/CD pipelines for seamless integration and delivery. • Optimizing systems for scalability, performance, and cost-efficiency. 💬 Why work with me? Whether you’re looking to develop new systems, optimize existing ones, or need a hands-on expert to streamline your processes, I’m here to help. Let’s collaborate to turn your vision into reality and build a long-term, profitable partnership. 📩 Let’s chat and make your project a success!
    vsuc_fltilesrefresh_TrophyIcon Java
    Cloud Computing
    API Integration
    RESTful API
    Full-Stack Development
    Scrum
    Cross Functional Team Leadership
    Behavior-Driven Development
    Ansible
    Agile Project Management
    Docker
    Agile Software Development
    Test-Driven Development
    DevOps
    Spring Framework
  • $20 hourly
    Hi there! I'm a highly skilled and passionate software engineer with expertise in various areas of the software development lifecycle. My focus is on backend development, DevOps, and software troubleshooting. I thrive on building efficient RESTful APIs and implementing secure and optimized database architectures. I have extensive experience in developing robust and scalable backend solutions using Java, Spring Boot, Hibernate, and other related technologies. I am well-versed in cloud platforms such as AWS and have hands-on experience in deploying applications and managing infrastructure. In addition to my technical expertise, I have a keen eye for detail and a strong commitment to delivering high-quality work. I am skilled in collaborating with cross-functional teams and effectively communicating complex technical concepts to stakeholders. I value continuous learning and stay up-to-date with the latest industry trends and best practices. Here's what sets me apart: Proficient in Java, Spring Boot, Hibernate, DevOps, and related technologies. Extensive experience in backend development, RESTful API design, and database management. Strong understanding of cloud platforms, particularly AWS. Detail-oriented with a focus on delivering high-quality, scalable solutions. Excellent collaboration and communication skills. I am passionate about working on challenging projects that allow me to utilize my skills and contribute to the success of my clients. Whether you need assistance with backend development, DevOps implementation, or troubleshooting, I am here to help. If you're seeking a dedicated and reliable software engineer who can deliver exceptional results, let's connect! I am excited to discuss your project requirements and find the best ways to achieve your goals. Looking forward to collaborating with you!
    vsuc_fltilesrefresh_TrophyIcon Java
    Database
    Spring Boot
    MySQL
    Amazon Web Services
    C++
  • $20 hourly
    We are having more than 5+ years of experience in this field and I have my own team. We can make your idea come to life. Visit with our team to see how your innovation can become an app or website. Provide us an opportunity to demonstrate how we can transform the way you do business. Have a need? There’s probably an app for it. But if there isn’t – we’re here to help. We can take your idea or business need and turn it into an iOS or Android app or website. Connect with me to know more about me and my fantastic team
    vsuc_fltilesrefresh_TrophyIcon Java
    Ethereum
    Mobile UI Design
    Cryptocurrency
    Golang
    Bitcoin
    iOS Development
    C
    C++
    C#
  • $55 hourly
    Hi! I'm Charntelle 👋🏻 I've been an effective data analyst, system adminisator, developer and general administration professional for over 5+ years I can benefit your projects, as I have sound experience in: ✅ data entry ✅ Data Analyst ✅ Data Cleansing ✅ Service-Now Admin ✅ Java scripting ✅ General Administration using MS products I am a highly self-motivated and goal-oriented person. I'm a fast learner and always seek out new knowledge and actively develop new skills. I always work with the utmost sincerity and have the ability to work collegially along with the team or as an independent freelancer. I look forward to putting my knowledge and experience into practice in your organization.
    vsuc_fltilesrefresh_TrophyIcon Java
    Visual Basic for Applications
    Microsoft Windows PowerShell
    Microsoft Windows
    ServiceNow
    Microsoft IIS
    Data Entry
    Microsoft Word
    Microsoft PowerPoint
  • $50 hourly
    Over the last 6 years, I have developed wide websites and mobile apps in several companies. My background is web and mobile development and, earned several qualifications and trained rich experience by working with excellent teams. As you see now, I am a newbie on Upwork. However, I can make a huge contribution for you or your company with set of powerful skills and my rich development experience. My web and mobile skills are reliable and strength, and appreciable for your project. You can make a huge company growth with me. Your Success is My Business. Best regards. Alex Martin.
    vsuc_fltilesrefresh_TrophyIcon Java
    Google Maps API
    Stripe
    Solidity
    web3.js
    Laravel
    Firebase
    MongoDB
    PHP
    Android
    Swift
    React
    Kotlin
    React Native
    Node.js
  • $20 hourly
    Hi! My name is Mariana, and I'm an HR professional for 6 years. For the last 4 years, I've been working as a Tech Recruiter, focusing on Quality and Development professionals. My main skills are recruitment, sourcing, interviewing, boolean search and more! I'm passionate about people and technology! I can help you finding the best candidate :)
    vsuc_fltilesrefresh_TrophyIcon Java
    Kotlin
    JavaScript
    Swift
    Software QA
    LinkedIn
    Flutter
    LinkedIn Recruiting
    Candidate Interviewing
    Recruiting
    Boolean Search
    Candidate Sourcing
    IT Recruiting
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How do I hire a Java Developer near Sydney, NSW on Upwork?

You can hire a Java Developer near Sydney, NSW 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.
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  • 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.

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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 Sydney, NSW 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 Sydney, NSW 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.