Hire Java Core Developer

Q: What is a Java Core Developer?

" A Java Core Developer is a specialist in the Java Core framework\/language, focusing on developing applications or systems that require expertise in this particular technology. "

Q: Why should I hire a Java Core Developer through Upstaff.com?

" Hiring through Upstaff.com gives you access to a curated pool of pre-screened Java Core Developers, ensuring you find the right talent quickly and efficiently. "

Q: How do I know if a Java Core Developer is right for my project?

" If your project involves developing applications or systems that rely heavily on Java Core, then hiring a Java Core Developer would be essential. "

Q: How does the hiring process work on Upstaff.com?

" Post Your Job: Provide details about your project. Review Candidates: Access profiles of qualified Java Core Developers. Interview: Evaluate candidates through interviews. Hire: Choose the best fit for your project. "

Q: What is the cost of hiring a Java Core Developer?

" The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options. "

Q: Can I hire Java Core Developers on a part-time or project-based basis?

" Yes, Upstaff.com allows you to hire Java Core Developers on both a part-time and project-based basis, depending on your needs. "

Q: What are the qualifications of Java Core Developers on Upstaff.com?

" All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism. "

Q: How do I manage a Java Core Developer once hired?

" Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools. "

Q: What support does Upstaff.com offer during the hiring process?

" Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire. "

Q: Can I replace a Java Core Developer if they are not meeting expectations?

" Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project. "

Upstaff is the best deep-vetting talent platform to match you with top Java Core developers for hire. Scale your engineering team with the push of a button

Hire Java Core Developer

Trusted by Businesses

Hire Java Core Developers and Engineers

Taron Gevorgyan, Java Core Developer

Expert with Java Core, Data Structures, DB, Spring Boot, DDD, TDD. DevOps skills, hands on AWS.

Java Core

AWS (Amazon Web Services)

TEST - Evgeniy K., Java Core Developer

- Software engineer with 5+ years of experience in Java development. - Strong knowledge in programming with expertise in Spring Framework, Hibernate, and Java Core. - Proficient in using Design patterns and applying logical thinking to problem-solving. - Highly responsible and self-learning individual. - Skilled in Java technologies such as JDBC, Maven, JUnit, J2EE, JSP, and Tomcat. - Experience in working with databases like MySQL and PostgreSQL. - Familiarity with development methodologies like SCRUM and TDD.

Java Core 5 yr.

React 5 yr.

Symfony 5 yr.

Solidity 10 yr.

Elixir 10 yr.

Evgeniy K., Java Core Developer

- 4+ years of experience in Java development - Strong knowledge in programming Spring Framework, Hibernate, and Java Core - Experience in using Design patterns - Good logical thinking and self-learning abilities - High level of responsibility and commitment - Knowledge of SCRUM and TDD development methodologies - Upper-intermediate level of spoken and written English - Master's degree in Mechanical Engineering - Experience in various projects, including Saas platforms, online systems, and business automation solutions - Strong understanding of software development principles, paradigms, and patterns - Proficient in SDLC and software development practices - Expertise in back-end development, bug fixing, and new feature development - Strong problem-solving and analytical skills - Excellent communication and teamwork abilities

Java Core 4 yr.

Java 4 yr.

Spring Framework 4 yr.

Dmytro Sh., Java Core Developer

- 5+ years experience in Java and related technologies. - Good knowledge in programming Spring Framework, Hibernate, and Java Core. - Experience in creating microservices architecture APIs from scratch and deploying them. - Participated in the discussion of API architecture and technology stack. - Proficient in writing integration tests. - Upper-Intermediate English

Java Core

Java

Dmytro S., Java Core Developer

- A software engineer with over 5 years of experience in Java and related technologies. - Proficient in programming using Spring Framework, Hibernate, and Java Core. - Experienced in creating microservices architecture APIs from scratch and deploying them. - Skilled in participating in discussions regarding API architecture and technology stack. - Strong logical thinking, self-learning abilities, and a high level of responsibility. - Proficient in development methodologies such as SCRUM and Kanban. - Fluent in English, both spoken and written, at an upper-intermediate level. - Holds a Master's degree in radio engineering from Kharkiv National University of Radioelectronics (2009-2014). - Demonstrated skills in back-end development, designing and creating new features, bug fixing, documenting functionality, code review, and testing. - Strong background in software development practices, SDLC, and software engineering principles. - Demonstrated expertise in specific domains and technical skills relevant to the software engineering field.

Java Core

Java 5 yr.

Spring Framework

Nikolay Z., Java Core Developer

$20/hr

- Experience with E-Commerce platforms - REST API based on microservice architecture for transport infrastructure project - A teacher of IT-courses: “Grand” - OOP-oriented programming languages and design technologies. - Advanced English - Available ASAP

Java Core

Java

Spring Boot Framework

Dhruv Panchal, Java Core Developer

Software Engineer with over 5 years of experience specializing in Java-based development for web applications. Expertise in Angular 8, Spring Boot, MVC, Hibernate, JPA, and crafting seamless REST APIs. Proven track record in handling full SDLC, from analysis to maintenance, with a focus on continuous integration, unit/system testing, and robust code refactoring. Possesses a solid foundation in databases, including proficiency in MySQL and Oracle, and a command of front-end technologies such as JavaScript, Bootstrap, and HTML/CSS. Adept at utilizing development tools like Eclipse, ensuring efficient project progression. Skilled in application servers like Apache Tomcat and comfortable across various OS including Windows and Ubuntu. Accomplished in developing scalable solutions for e-commerce, demonstrated through the successful integration and management of ERP systems with various platforms and extensive work with Oracle E-Business Suite iStore modules.

Java Core

Java

JSP Liferay

Java Servlets

Angular

Spring Boot Framework

Andrii S., Java Core Developer

$35/hr, $5800/month

7 years of professional expertise in IT industry; Android developer with 5+ years of experience Flutter developer with 2+ years of experience

Java Core

Flutter

Oleksii B., Java Core Developer

$10/hr

- Android Engineer (6 months) - Educational program (mentoring, code review, git-flow, task management, time management) - Android Fundamental Courses - Available ASAP

Java Core

Java

Kotlin

Serhii S., Java Core Developer

- 10 years of experience in IT with a focus on Java and related technologies. - Deep experience in Java platform and applying OOP and modern development paradigms to software design and implementation. - Strong knowledge of core Java, Hybris, Spring framework, a good understanding of JEE in general proved by working at a number of big commercial projects. - Hands-on experience SAP Hybris Commerce platform - Participated in the full life cycle of development/maintenance/optimization projects including initial requirements negotiation and development, system design, implementation.

Java Core

SAP

Hybris

Java

Michael A., Java Core Developer

$5200/month

• 4 years Java Developer. • Dynamic Java Developer with commerce experience programming. • Able to work on tasks independently as well as work in a team. • Familiar with Spring, Docker, AWS, microservices. • Experienced in project architecture and design. • Intermediate English level. • Available: ASAP.

Java Core

Java

JavaScript

Michael A, Java Core Developer

$5400/month

- Java, Spring, Docker, Spring Boot, AWS, microservices. - Experienced in project architecture and design. - Upper Intermediate English. - Available ASAP.

Java Core

Book a call now to explore more talented Java Core developers!

Only 3 Steps to Hire Java Core Developer

Talk to Our Java Core Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

Meet Carefully Matched Java Core Talents

Within 1-3 days, we’ll share profiles and connect you with the right Java Core talents for your project. Schedule a call to meet engineers in person.

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Welcome on Upstaff: The best site to hire Java Core Developer

Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

Yaroslav Kuntsevych

CEO

About Us

Hire Dedicated Java Core Developer Trusted by People

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FAQs on Java Core Development

What is a Java Core Developer?

A Java Core Developer is a specialist in the Java Core framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a Java Core Developer through Upstaff.com?

Hiring through Upstaff.com gives you access to a curated pool of pre-screened Java Core Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a Java Core Developer is right for my project?

If your project involves developing applications or systems that rely heavily on Java Core, then hiring a Java Core Developer would be essential.

How does the hiring process work on Upstaff.com?

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified Java Core Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a Java Core Developer?

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire Java Core Developers on a part-time or project-based basis?

Yes, Upstaff.com allows you to hire Java Core Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of Java Core Developers on Upstaff.com?

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a Java Core Developer once hired?

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process?

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a Java Core Developer if they are not meeting expectations?

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.

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Mobile Applications

iOS Android React Native Flutter Ionic Kotlin Xamarin

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Writing and Translation

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Go (Golang) Ecosystem

Echo

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Ruby Frameworks and Libraries

Grails Sidekiq Sinatra Apartment (Ruby)

Salesforce Ecosystem

Salesforce Salesforce Apex SalesForce SOQL/SOSL SOQL Salesforce Commerce Cloud Visualforce Salesforce Service Cloud Salesforce AppExchange

Scala Frameworks and Libraries

Akka Clojure

UI Frameworks & Libraries / Page Layout

Ajax Bootstrap CSS D3.js HTML HTML5 LESS SASS Twitter Bootstrap XML jQuery XPATH XSLT Kendo UI Ant Design Socket.io Storybook Highcharts Tailwind CSS Foundation Pug XHTML Phoenix SAML jQuery UI JQuery Mobile SPFX DOM XSL Fluent UI XAML

PHP Frameworks / Libraries / Tools

Symfony Laravel CakePHP CodeIgniter Kohana Composer Twig Yii Zend Phalcon FastCGI Process Manager (FPM)October CMS

AI & Machine Learning

Keras Machine Learning NumPy OpenCV Scikit-learn TensorFlow CNN PyTorch Deep Learning AWS SageMaker (Amazon SageMaker)

Cloud Platforms, Services & Computing

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Azure Cloud Services

Hyper-V Azure DevOps Azure Cosmos DB Azure Databricks MS Azure Azure AD Azure Function VMs

Google Cloud Platform

Google App Engine Google Data Studio Google Services Google Kubernetes Engine (GKE)Google Docs Google BigQuery Google Cloud Storage Google Workspace

Industry Domain Experience

Marketing Blockchain Automotive Information Security Advertising

Codecs & Media Containers

Ffmpeg

Collaboration, Task & Issue Tracking

Redmine Asana Rally YouTrack Atlassian JIRA OTRS Miro Slack Notion Microsoft Teams Atlassian Trello Microsoft SharePoint

Deployment, CI/CD & Administration

DevOps Jenkins Hudson Puppet Ansible Gradle CI/CD Bamboo Helm Flux Sonarqube Chef Kubernetes Blazor Pipeline Artifactory Active Directory New Relic

Hosting, Control Panels

cPanel

Logging and Monitoring

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Mail / Network Protocols / Data transfer

HTTP SSL SMTP POP3 Postfix SPF (Sender Policy Framework)Proxy nfs FTP VPN SSH HTTPS TLS XMPP Kerberos Bluetooth DNS GPS LDAP GRPC Consul cURL STP RADIUS WIFI firewall PfSense Zimbra

Message/Queue/Task Brokers

Celery RabbitMQ Twillio Apache Kafka IBM MQ

Methodologies, Paradigms and Patterns

Agile Kanban OOP Scrum SOAP TDD and BDD SOLID Service-oriented architecture (SOA)KISS DRY ITIL SAFe Rational Unified Process (RUP)Command and Query Responsibility Segregation (CQRS)ITSM

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Project Management & Administration

Project Management MVP Problem Solving Scrum Master Amplitude Flow chart

Scripting and Command Line Interfaces

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UiPath

UIPath

Version Control

BitBucket GitHub GitLab Mercurial Git CVS Apache Subversion Nexus Crucible

Virtualization, Containers and Orchestration

Terraform Vagrant VmWare Docker VPN VMWare ESXi WebAssembly KVM (for Kernel-based Virtual Machine)Nomad

Web/App Servers, Middleware

Apache Tomcat Nginx Puma (Ruby/Rack Web Server)GlassFish Internet Information Services (IIS)Windows Server SPA Tornado LAMP JBoss PWA XAMPP (X, Apache, MariaDB, PHP, Perl)J2EE Cowboy Windows NT Apache HTTP Server squid WAMP Web Methods

Want to hire Java Core developer? Then you should know!

Table of Contents

How and where is Java Core used?

Top 10 Java Core Development Utilization Cases:

Creating GUIs: Building user interfaces
Network Programming: Handling network connections
Concurrency: Managing multiple tasks simultaneously
Database Connectivity: Interacting with databases
File Handling: Reading and writing files
Web Development: Building web applications
Security: Implementing secure features
Testing: Unit testing and debugging
Data Structures: Implementing algorithms
Mobile Development: Creating mobile apps

Compare Junior, Middle, Senior, and Expert/Team Lead Java Core Developer roles

Seniority Name	Years of experience	Responsibilities and activities	Average salary (USD/year)
Junior	0-2 years	Code review Bug fixing Simple feature development	$50,000
Middle	3-5 years	Module development System design Performance optimization	$80,000
Senior	6-8 years	Architectural design Team mentoring Project management	$110,000
Expert/Team Lead	9+ years	Strategy planning Client interaction Cross-team collaboration	$150,000

Quick Facts about Java Core.

Java is like the cool kid of tech, born in ’95 by James Gosling
Projects in Java are as common as selfies on social media
If you can spell “Hello World,” you can start coding in Java
Java’s bestie is JavaScript – they go together like PB&J
Fun fact: Java was originally named Oak after a tree outside creator’s
office

TOP Java Core Related Technologies

Spring Boot
Apache Maven
JUnit
Hibernate
Gradle
Log4j
Tomcat
IntelliJ IDEA
Eclipse
Git

What are top Java Core instruments and tools?

JConsole: Java monitoring and management console released by Oracle in 2004
JVisualVM: Java troubleshooting tool provided by Oracle in 2006
JUnit: Java testing framework introduced by JUnit.org in 1997
FindBugs: Java static code analysis tool released by the University of Maryland in 2005

Hire Java Core Developer

Hire Java Core Developers and Engineers

Taron Gevorgyan, Java Core Developer

TEST - Evgeniy K., Java Core Developer

Evgeniy K., Java Core Developer

Dmytro Sh., Java Core Developer

Dmytro S., Java Core Developer

Nikolay Z., Java Core Developer

Dhruv Panchal, Java Core Developer

Andrii S., Java Core Developer

Oleksii B., Java Core Developer

Serhii S., Java Core Developer

Michael A., Java Core Developer

Michael A, Java Core Developer

Book a call now to explore more talented Java Core developers!

Only 3 Steps to Hire Java Core Developer

Welcome on Upstaff: The best site to hire Java Core Developer

Yaroslav Kuntsevych

Hire Java Core Developer as Effortless as Calling a Taxi

FAQs on Java Core Development

What is a Java Core Developer?

Why should I hire a Java Core Developer through Upstaff.com?

How do I know if a Java Core Developer is right for my project?

How does the hiring process work on Upstaff.com?

What is the cost of hiring a Java Core Developer?

Can I hire Java Core Developers on a part-time or project-based basis?

What are the qualifications of Java Core Developers on Upstaff.com?

How do I manage a Java Core Developer once hired?

What support does Upstaff.com offer during the hiring process?

Can I replace a Java Core Developer if they are not meeting expectations?

Discover Our Talent Experience & Skills

Want to hire Java Core developer? Then you should know!

How and where is Java Core used?

Compare Junior, Middle, Senior, and Expert/Team Lead Java Core Developer roles

Quick Facts about Java Core.

TOP Java Core Related Technologies

What are top Java Core instruments and tools?

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