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Hire the best Java Developers in Fremont, CA

Check out Java Developers in Fremont, CA with the skills you need for your next job.
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Clients rate Java developers
Rating is 4.7 out of 5.
4.7/5
based on 398 client reviews
  • $85 hourly
    • 5.0/5
    • (13 jobs)
    Hi! Nice to meet you online! I enjoy writing code, solving technical problems, interacting with people, and helping my clients succeed. My skills: 1. Mobile app development (iOS - SwiftUI/Swift/Objective-C/C++, Android - Kotlin/Java/NDK, Realm) 2. Web app development (Full Stack, Angular, Vue, Python, Java, RDBMS, NoSQL) 3. Desktop app development (Java, JavaFX, cross-platform installers) 4. Computer Vision, OCR, NLP, Deep Learning, and AI (Python, OpenCV, Tesseract, TensorFlow) 5. Google Cloud computing, GAE, AWS (SAM, Elastic Beanstalk, Lambda, API, RDS)
    Featured Skill Java
    Docker
    Google Cloud Platform
    JavaFX
    Android NDK
    iOS Development
    Mobile App Development
    TensorFlow
    OpenCV
    Computer Vision
    Tesseract OCR
    PostgreSQL
    Objective-C
    Swift
    Kotlin
  • $55 hourly
    • 5.0/5
    • (1 job)
    I am a software developer with experience in Java and back-end/batch development emphasizing in the IT industry and Project Portfolio Management. I have also worked with SQL, XML, GEL scripting, and Clarity PPM.
    Featured Skill Java
    Computer Engineering
    SQL
    Object-Oriented Language
    XML
    Agile Project Management
    HTML
    Linux
    DevOps
    Database
  • $45 hourly
    • 4.6/5
    • (1 job)
    AI Research and Software Engineer experienced in building software infrastructure and train AI models. - Knows Python, C/C++, Java, HTML, PyTorch, Tensorflow, OpenCV - Experience in working with the latest AI models, such as OpenAI LLM, LaViLa, BLIP, etc. - Willing to put in more work for new AI model/product research to integrate into your product. Specify your model of interest and I will develop it thoroughly. - Full project management + In-depth documentation
    Featured Skill Java
    Unreal Engine
    Unity
    Agile Software Development
    Academic Research
    pandas
    OpenCV
    TensorFlow
    PyTorch
    ChatGPT
    OpenAI Embeddings
    HTML
    Software
    C++
    Python
  • $50 hourly
    • 5.0/5
    • (1 job)
    I am a seasoned IT professional with over 15 years of experience, including 11 years specializing in SAP ERP & EDI and 3 years in SAP CRM. I have leaded multiple projects and teams in the implementation of complex ERP functionalities such as order-to-cash, procurement-to-pay, and plan-to-production. My expertise spans SAP/ERP, S/4HANA, and CRM consulting, serving in roles from internal team leader and consultant to ERP system functional owner. I bring in-depth experience in global supply chain methodologies, having successfully managed more than 100 EDI system onboardings and overseen integrations across B2B and B2C business flows, with a strong emphasis on eCommerce platform implementation. My projects have involved comprehensive system integrations with trading partners across the USA—including vendors, carriers, and customers—as well as close collaboration with global IT departments on EDI/IDOC implementations. These projects have covered critical business processes such as purchase and sales order processing, delivery and shipment management, invoicing, chargebacks, rebates, logistics integration, material management (including goods movement, inventory reporting, and forecasting), FI document posting, third-party warehouse management, and BW data warehouse integration. In addition, I am well-versed in integration technologies such as AS2, the X12 EDI standard, and GXS, enabling seamless system connectivity and operational excellence across diverse platforms. EDI document: 850, 855, 856, 810, 210, 214, 812, 820, 997, 867, 846, 940, 945, 830, 862...
    Featured Skill Java
    OpenText
    Project Management
    Microsoft SQL Server
    SAP C/4HANA
    SAP HANA
    SAP ERP
    SAP Analysis
    Microsoft Dynamics CRM
    SAP MM Consultant
    SAP SD
    Electronic Data Interchange
    ASC X12
    EDIFACT
    SAP CRM
  • $35 hourly
    • 5.0/5
    • (2 jobs)
    As a proficient Senior Full Stack Engineer, I bring over 10 years of extensive experience in developing both front-end and back-end solutions for web and mobile applications. Following is the technology stack expertise: 1. Backend Technology Stack - NodeJS, NestJS, Java, Python/Django, Ruby On Rails, PHP (Laravel, CodeIgnitor) 2. Frontend Technology Stack - NextJS, ReactJS, VueJS, AngularJS, Tailwing, Bootstrap 3. Mobile Technology Stack - Flutter, React Native, Kotlin, Swift 4. Architectures - Serverless, Microservices, Monolithic, HeadlessCMS 5. API Implementations - RestAPIs, GraphQL APIs, Webhooks 6. Databases - PostgreSQL, MySQL, MongoDB, DynamoDB, Redis 7. AWS Expertise - EC2, S3, RDS, DynamoDB, Lambda, API Gateway, CloudFront, SNS, SQS, ECS, CloudWatch, IAM, Athena, Cognito, Amplify, CloudFormation, KMS, Pinpoint, etc 8. API Integrations - Algolia, Content Moderator, OptimoRoute, SendInBlue, Twilio, GetStream.io, Map Integration, Esign, Firebase 9. Payment Gateways - PayPal, Stripe, Plaid, Braintree, Authorize.net 10. Web Servers - Apache HTTPD, Nginx, Apache Tomcat 11. NoCode Platforms - Retool, Bubble.io, Webflow 12. Analytics - Google Analytics, Semrush, Mixpanel 13. UI/UX - Figma, Adobe XD, UXPin, Sketch, Miro, Mural 14. Version Controls - Github, Bitbucket, Gitlab 15. Project Management - JIRA, Asana, Trello, Monday 15. Testing - Unit Testing, Integration Testing, End-to-End Testing, Test-Driven Development (TDD), Jest, Selenium. 17. DevOps - Continuous Integration (CI), Continuous Deployment (CD), Docker, Kubernetes, Jenkins, Travis CI, CircleCI, GitOps, Terraform. 18. Security - OWASP Top 10, SSL/TLS, OAuth2, JSON Web Tokens (JWT), Two-Factor Authentication (2FA), Single Sign-On (SSO), Identity and Access Management (IAM), Penetration Testing. 19. Other Tools - Visual Studio Code, IntelliJ IDEA, Eclipse, Docker Compose, Postman, Swagger As a Senior Full Stack Engineer, I possess an extensive understanding of Agile methodology, as well as a wealth of experience in business requirements analysis and software design. My strong attention to detail and ability to make effective decisions independently make me a valuable asset to any project team. I am well-versed in Agile development and prefer to follow this approach for our projects. Additionally, I have excellent communication skills, both written and verbal, allowing me to effectively interact with clients and team members alike. I am excited to collaborate with you and apply my experience and expertise to solve your business problems and create exceptional software solutions. Why choose us: ============= 1. We are available for client meetings and discussions almost 24x7, and are always open to new and innovative ideas. 2. We welcome challenging and complex projects and are ready to take them on. 3. We have over 10 years of experience in the technology stack mentioned above, giving us a deep understanding of the tools and techniques required for success. 4. Our excellent communication skills and flexible hours make it easy for us to collaborate with clients across different time zones, with communication hours overlapping for up to 4-5 hours in the US, UK, Australia, and other regions. 5. We are available to work 40+ hours per week, ensuring that we can dedicate the necessary time and effort to deliver quality results. 6. We have satisfied clients who can provide references attesting to our expertise and professionalism. 7. We are ready to start working on your project immediately. 8. We adhere to US coding and designing standards, as well as Apple and Google mobile app development guidelines for mobile application projects, ensuring that our work meets the highest industry standards.
    Featured Skill Java
    Dell Boomi
    Apex
    Salesforce Sales Cloud
    NetSuite Development
    NetSuite Administration
    Salesforce App Development
    MERN Stack
    MEAN Stack
    Ruby on Rails
    Django
    .NET Core
    Vue.js
    MongoDB
    PostgreSQL
    PHP
    Python
    Node.js
    Flutter
    React Native
    React
  • $120 hourly
    • 0.0/5
    • (1 job)
    Known for a strong background in programming languages such as Python, JavaScript, and C++, as well as experience with public speaking. In addition to technical expertise, he has demonstrated leadership and collaboration skills. He has also led a team of on a secondary project to develop an open-source platform for playing games outside. Overall, the technical expertise, leadership, and communication skills make them an ideal candidate.
    Featured Skill Java
    Golang
    System Analysis
    Distributed Computing
    JavaScript
    Cluster Computing
    Bug Investigation
    System Monitoring
    C++
    Bug Fix
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    * Leading high visibility, cross functional programs from ideation to execution including requirements gathering / interviewing stakeholders, defining program scope, assembling cross functional teams, establishing operating rhythm, developing delivery roadmaps, managing timelines and budgets up to $10M * Communicating results, status & risks to executives, C-Suite through written, verbal and presentations * Directs PMO teams to develop high-quality programs that solve business problems and provide tangible results for enterprise-level systems, systems migrations or new product development * SME in Data Protection, Data Privacy, Cloud and Mobile security * Expertise in Technology, Financial Services, Healthcare, Manufacturing, E-Commerce & Payments verticals
    Featured Skill Java
    Business Intelligence
    Data Warehousing
    Oracle
    SQL
    Requirement Analysis
    WordPress e-Commerce
    Waterfall
    Atlassian Confluence
    Business Analysis
    Project Management
    Microsoft Project
    Agile Project Management
    Jira
  • $60 hourly
    • 0.0/5
    • (0 jobs)
    Professional Summary 16+ Years of designing and developing experience in Java & J2EE technologies based on Object Oriented Programming, Database Programming, Web Programming, and middleware using Mulesoft, Dell Boomi, IBM Message Broker. * Dell Boomi Certified Professional Integration Developer * Dell Boomi Certified Associate Integration Developer * Workato Automation Pro I * Workato Automation Pro II * IBM Certified System Administrator - WebSphere Application Server V6.1 * IBM Certified WebSphere Message Broker 8 * ITIL V3 edition2011 * Certified SAFe 4 Practitioner * Involved in Design and Architecting Enterprise-wide applications using industry standard enterprise design patterns. * Experience in developing micro-services. * Experience in implementing Integration Services using MuleSoft, Dell Boomi.
    Featured Skill Java
    Spring Boot
    Apache Groovy
    Dell Boomi
    SAP
    Salesforce
    Oracle NetSuite
  • $40 hourly
    • 5.0/5
    • (1 job)
    I am a dedicated and results-driven software engineer with a passion for creating elegant and efficient solutions. With 5+ years of experience in the field, I have honed skills in various programming languages and technologies and pay meticulous attention to project details and is committed to delivering high-quality software.
    Featured Skill Java
    PySpark
    AWS Development
    Cloud Computing
    Cloud Architecture
    Cloud Application
    Back-End Development
    Software
    Python
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    ACHIEVEMENTS * Oracle Certified Java Programmer. * Winner of Juniper Networks Innovation Contest - Spark Streaming Plugin for High Frequency Monitoring.
    Featured Skill Java
    Golang
    Python
  • $25 hourly
    • 5.0/5
    • (1 job)
    As a Computer Science and Mathematics graduate from the University of Arizona, I have a passion for merging technology and creativity. I enjoy exploring unique solutions and designing captivating digital experiences that make a positive impact.
    Featured Skill Java
    Software Debugging
    Data Science
    Data Analysis
    Node.js
    C++
    C
    Software Testing
    Software Development
    Software Design
    Web Design
    JavaScript
    NumPy
    Python
  • $65 hourly
    • 0.0/5
    • (0 jobs)
    Lead Quality Assurance Engineer Results driven professional with experience in designing and implementing robust automation frameworks using tools like Selenium , Cucumber, Cypress with proficiency in Java and JavaScript . Skilled in running cross-browser and parallel tests using Sauce Labs and integrating automated test suites into CI/CD pipelines with GitLab and Jenkins to streamline deployment processes. Adept at automating end-to-end testing across Rest Assured and GraphQL APIs, UI, and functional workflows, while maintaining comprehensive test documentation to ensure traceability and efficient debugging . Experienced in expanding regression test automation coverage to accelerate release cycles and reduce manual effort. Proficient in analyzing test results and system logs to identify root causes of failures, and leveraging cloud-based testing platforms to improve scalability and performance.
    Featured Skill Java
    Postman
    Rest Assured
    REST API
    Cypress
    Selenium WebDriver
    Selenium
    JavaScript
    Test Results & Analysis
    Software QA
    Software Testing
    Quality Assurance
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    I am a Software Engineer and have worked in various roles like software development, software and application testing, training and have also worked in production support roles. I thrive in a team and also work great as an individual contributor. I have experience in various coding languages including Java, Python, C++, C#, HTML, CSS, JavaScript and technologies like MySQL, Oracle, React and Nodejs, SOAP, RESTful APIs, AWS and Azure. I primarily use Git as a source control repository and have used Jenkins and AWS CodePipeline for CI/CD. In addition to the software skills, I am very comfortable with the Agile methodologies, daily standups, sprint plannings and have worked with JIRA, Confluence, Office apps like Teams, SharePoint etc. I am Computer Science graduate from University of California, Irvine and I look forward to hearing from you.
    Featured Skill Java
    Agile Software Development
    CI/CD
    Git
    Oracle
    SQL
    API
    Node.js
    React
    JavaScript
    HTML
    C#
    C++
    Python
    Web Development
  • $15 hourly
    • 5.0/5
    • (5 jobs)
    I'm looking for opportunities to build websites from the ground up for you or your business. My primary area of expertise is React, CSS and HTML. Here are few reasons you should hire me 1) I Focus on solving customer problems 2) I learn quickly and deliver results, and 3) Will deliver timely and high quality product.
    Featured Skill Java
    Selenium WebDriver
    Cypress
    Manual Testing
    Software Testing
    Tailwind CSS
    HTML5
    AWS Amplify
    SQL
    CSS
    JavaScript
    Agile Software Development
    Front-End Development
    HTML
    React
  • $65 hourly
    • 0.0/5
    • (0 jobs)
    I’m a Software Engineer with 4+ years of hands-on experience developing responsive web applications, scalable backend systems, and intuitive user interfaces. I’ve worked with clients across various industries, delivering clean, maintainable code and reliable solutions that align with business goals. I'mproactive in communication, focused on deadlines, and committed to client satisfaction. Whether you're a startup or an established business, I can help bring your ideas to life with clean architecture and user-focused design. Let’s connect and make your project a success!
    Featured Skill Java
    Node.js
    CSS
    HTML
    PHP
    Django
    Bootstrap
    MongoDB
    Python
    PostgreSQL
    MySQL
    Database Administration
    Web Application
    Web Development
    Data Analysis
  • $60 hourly
    • 0.0/5
    • (0 jobs)
    Full-stack software engineer with 5+ years of experience, delivering scalable web apps and backend systems with Java, React, and GCP.
    Featured Skill Java
    GitHub
    Cloud Spanner
    Google Cloud Platform
    Database
    SQL
    API
    Web Application
    Web Development
    React
    TypeScript
    JavaScript
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    Objective Seeking a Software Development position to leverage my expertise in Java, Spring, and Hibernate while driving impactful projects and fostering professional growth. Summary * Java Developer with 8 years of experience in design, development, testing, and deployment of web applications using Java and J2EE . * Proficient in Spring Boot, Spring MVC , Hibernate , Web Services , and REST APIs . * Hands-on experience with Kafka , Oracle databases. * Skilled in Agile and Waterfall SDLC methodologies with a strong focus on code quality and team collaboration . * Strong background in tools like Maven , JUnit, Git, and application servers like Tomcat and WebSphere . * Experienced in front-end technologies like HTML , CSS , JavaScript .
    Featured Skill Java
    Spring Data JDBC Extensions
    Spring Data
    Spring Boot
    Spring MVC
    Spring Framework
    Core Java
    Java Collections Framework
    Web Development
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