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Top Java Development Companies | Top Java Developers

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Searching for a reliable partner for long term project collaboration is a daunting task. There are thousands of Java application development companies but communicating, discussing & finalizing a partner takes time.

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Last updated: Sep 10, 2026

List of Top Java Development Companies | Best Java Developers | Hire Java Developers
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Zco Corporation
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

A Versatile Custom Software Developer

4.9★★★★★4.9 / 5
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationUSA

Zco Corporation has distinguished itself as one of the best software development companies in the United States. They provide a full range of mobile app development solutions for their clients, including custom mobile apps, games, enterprise software, 3D animation, and augmented and virtual reality applications. From startups to enterprise organizations, Zco offers top-notch software solutions that meet the needs of their clients.Read More About Zco Corporation

Innowise
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

We develop the world

4.9★★★★★4.9 / 5
Online
Employees1001 to 10,000
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationPoland

Innowise is a global, full-cycle software development and IT consulting firm founded in 2007 and headquartered in Warsaw, Poland. Serving clients worldwide, it delivers custom software solutions, from discovery and UI/UX design to DevOps, cloud architecture, and digital promotion, backed by its own design studio and internal project, VOKA.IO. Recognized in the Global Outsourcing 100 (2021–2024) and Inc. 5000 (2022–2023), it now employs over 2,500 IT professionals.Read More About Innowise

Plavno
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

AI-First Software
 Development Company

4.9★★★★★4.9 / 5(16 reviews)
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationUSA, Kazakhstan

Plavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support.Read More About Plavno

4.8

Good Company

SUCHMITA BORO, DeveloperVerified review
CrunchCode
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

We provide remote tech talents to build world-class software

4.7★★★★★4.7 / 5
Online
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationPortugal

CrunchCode is a global squad of tech pros in Portugal, Ukraine, and the USA, ready to boost your growth and crush deadlines with zero admin costs. We offer nearshore and offshore IT services to help you scale and optimize projects. Our team modernizes your IT infrastructure, making it secure, scalable, and robust for the digital worldRead More About CrunchCode

AllianceTek Inc.
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Empowering AI Excellence

4.9★★★★★4.9 / 5(20 reviews)
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationUSA, Canada

AllianceTek is a global technology consulting and custom software development company with 20+ years of experience delivering scalable digital solutions. We specialize in AI, cloud, web, mobile, enterprise applications, Microsoft technologies, Salesforce, DevOps. Serving startups, enterprises, healthcare, education, government, and nonprofits, our U.S. and India teams provide end-to-end services that accelerate innovation, improve efficiency, and drive long-term business growth.Read More About AllianceTek Inc.

5.0

Web Development for Sharepoint and Azure workflow development

Gerald Donlon, VP
Softura
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Onshore & Offshore Software Development Teams

4.8★★★★★4.8 / 5(6 reviews)
Online
Employees251 to 1000
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationUSA

Softura is a leading IT Services company with 28+ years of experience in the US, delivering solutions across many industries and verticals. Read More About Softura

5.0

They did absolutely great Job

Victor, DirectorVerified review
Glorium Technologies
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Digital Transformation Solutions Company

5.0★★★★★5.0 / 5(21 reviews)
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationUSA, Ukraine

Glorium Technologies is your trusted partner in digital transformation. We develop advanced software solutions that drive innovation and business growth. Our skilled team builds smarter solutions, modernizes what’s outdated, and helps businesses scale without limits.Read More About Glorium Technologies

5.0

Excellent and Productive Collaboration with Glorium Technologies

Leo SharpVerified review
Sigli
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Clarity before building. Discovery, PoC & delivery

4.5★★★★★4.5 / 5(2 reviews)
Online
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationBelgium, Lithuania

Sigli is a dynamic software development company specializing in Digital Product Development and Digital Transformation. We excel at turning innovative ideas into reality, providing end-to-end solutions that cover the entire development cycle, from concept to deployment. Our keen focus on delivering high-quality, scalable, and future-proof digital products enables us to navigate the complexities of digital transformation effectively.Read More About Sigli

5.0

Innovative Predictive Model for Freight Rate Optimization

Konstantin Semenenko, CTO
GeekyAnts
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

AI Digital Product Engineering & Consulting Firm

4.9★★★★★4.9 / 5(9 reviews)
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationIndia, USA

GeekyAnts is an AI-powered product engineering and consulting company helping startups, enterprises, and Fortune 500s build and scale digital products. Since 2006, we’ve delivered 800+ projects for 550+ clients across healthcare, BFSI, retail, logistics, education and enterprise tech. Offerings include AI Consulting & Transformation, AI Product Engineering, Enterprise Modernization, Digital Customer Experience. Trusted by Google, Darden, SKF, Pepperfry, MPL, ICICI Securities and WeWork.Read More About GeekyAnts

4.6

They were consistently receptive to our feedback and remained agile and flexible as our requirements evolved

AI-Powered Video Analytics Firm, CTO
AppVerticals
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Products Engineered for Growth and Scale, Built AI-Native

4.5★★★★★4.5 / 5
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationUSA, United Arab Emirates

AppVerticals turns product ideas into shipped software. Since 2016, our senior US-led teams have engineered mobile apps, web platforms, SaaS, and custom systems for founders and Fortune 500s alike. Now AI runs through everything we build: through AIVerticals, we ship generative AI, agents, and RAG systems with governance baked in. The result: 2,000+ products live, 12M+ users reached, $500M+ raised. HIPAA, SOC 2, and ISO 27001 aligned.Read More About AppVerticals

Muteki Group
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Through value to results with Muteki Group!

4.6★★★★★4.6 / 5(1 reviews)
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationEstonia

In the dynamic landscape of modern business, Muteki Group stands as a beacon of transformation and expansion. We are dedicated to fostering an environment where businesses thrive, seize opportunities, and embrace evolution. Our expertise lies in the realm of cutting-edge AI-based web and mobile development, offering a catalyst for your enterprise's growth and success.Read More About Muteki Group

5.0

AI Personal stylist/Fashion Domain

Olha, Partnership LeadVerified review
Softermii
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Succeed Without (L)imitations

4.9★★★★★4.9 / 5(20 reviews)
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationUSA, Ukraine

Softermii is an expert in innovative software development. We help enterprises, startups, and businesses to build state-of-the-art products, gain digital disruption, boost their productivity and reach their goals.Read More About Softermii

5.0

We were impressed with their willingness and flexibility to work

Mediconnect, CTO at Mediconnect
Interexy
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

A Web3 Blockchain Consulting & Augmentation Agency

4.9★★★★★4.9 / 5(18 reviews)
Online
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationUSA, Estonia

Interexy is a trusted app and web development company that helps you reach a competitive edge in the challenging market. We understand the importance of trusting your app development partner, so we always keep transparency throughout the whole process and guarantee your peace of mind until the last stage. If you have an idea - we cover the rest with no hassle!Read More About Interexy

4.5

The team delivers high-quality results through regular communication

Francesca Napoli, Business Operations Manager, ZiO Health
Hashthink
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

AI and software development experts

4.6★★★★★4.6 / 5
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaJAVA
LocationCanada, Malaysia

AI and software development firm, specialised in startup, scale-up and enterprise technology solutions Read More About Hashthink

PioGroup Software
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

EdTech Software Development Company

4.3★★★★4.3 / 5(8 reviews)
Online
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaJAVA
LocationUK, Ukraine

PioGroup Software is an agile development company, focussing on EdTech solutions for educational institutions and companies that provide corporate training. We are open to collaborating with businesses anywhere in the world. We are currently working with clients from the USA, the UK, Canada and the EU (Finland, Belgium, Denmark).Read More About PioGroup Software

5.0

Transformative Sales Training Platform Development

Hanna Safonova, Digital Marketing ManagerVerified review

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requirements

What is JAVA?
Java is a write once, run everywhere programming language developed by Sun Microsystems.
It powers the biggest technologies in the world starting from Machine learning, Android, Internet of Things, Web apps, Cloud infrastructure & Cloud platform. With more than 10 million programmers & 13 billion Java enabled devices worldwide, Java is the language connecting applications to data, data to people & people to digital lifestyles.

So, what makes Java the top programming language in 2021?
It has a wide range of applications in mobile app development, web development & game development. Moreover the language is popular among developers as it is used for both front end & back end development. Also, its compatibility with popular frameworks like Vue, React makes it more developer friendly. There are billions of websites using JavaScript. Looking at the growing demand for Java applications, it would not be wrong to say that Java would rule 2021 & beyond.

What is JDK?
JDK is a collection of tools & utilities needed to develop, package, monitor & deploy Java applications.
It includes Java Runtime Environment (JRE) providing the minimum requirement for running a java application.
The JDK consists of Java virtual machine & resources like interpreter (Java), compiler (Java C), archiver (jar), documentation generator (Javadoc) to complete development of Java application.

How to hire Java developers?
One must look out for these prominent skills in a Java developer before hiring them.
Java developers should have Hands on experience in

  1. JavaScript
  2. Java server pages
  3. Java platform
  4. Java Memory model
  5. Threading & Concurrency
  6. Dependency injection
  7. Database development
  8. Software Integration

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