Do you want to launch a robust mobile application, cloud system, or AI-based solution using Java?

Wise decision.  Almost half of all active developers (49%) worldwide prefer Java, while 3B devices, regardless of their platform (Windows, Mac OS, UNIX, Android), use Java for development.

Wrongly considered old-fashioned, this evergreen programming language is widely used in the most complex technological areas, including developing smart systems, scalable cloud applications, enterprise-level web apps, and IoT devices, not to mention video games and social media networks.

Do you need a helping hand to cover the development process and build unfailing and completely reliable software using Java? We’re here to help. Go through this ultimate list of the top Java development companies to find and hire the best developers who’ll create fast, secure, and cost-efficient Java apps and systems for your business. 

The Best Java Development Companies To Build High-Tech Software Solutions

1. ScienceSoft

Being in Java development since 1998, ScienceSoft has successfully completed over 110 large-scale Java projects. ScienceSoft’s Java developers deliver apps 1.5–2x faster due to Java coding best practices, strong Agile and DevOps skills, and a mature, ISO 9001-certified quality management system. 

If data security is one of your main priorities, ScienceSoft is the right partner for you. With 20 years of experience in cybersecurity and an ISO 27001 certification, the vendor ensures top-flight security of its apps. 

• Services and expertise: end-to-end Java application development, SaaS and enterprise software development, Java application support and evolution, legacy software modernization, big data, AI/ML, IoT, blockchain development, DevOps, cloud enablement, cybersecurity
• Tech stack: Spring Framework (Spring Boot, Spring Data, Spring Cloud, etc.), Vert.x, Hibernate, Java Persistence API (JPA), Apache Tomcat, JBoss WildFly, Jakarta EE / Java EE / J2EE), Rabbit MQ, Kafka, Spark, Azure, AWS, Google Cloud, Jenkins, Kubernetes
• Industries: Healthcare, BFSI, Manufacturing, Retail & Wholesale, eCommerce, Transportation & Logistics, Oil & Gas, and over 20 more
• Team size: 750+ experts
• Portfolio: Nestle, Deloitte, IBM, eBay, Walmart, NASA JPL, PerkinElmer, Leo Burnet, Lixar, Viber

2. Innowise

Providing exceptional Java software development services, Innowise is a well-known name in the tech industry recognized for its smart solutions using the latest technologies. Founded in 2007, it has 16+ years of experience working in over 40 business domains.

While the company’s vision is to develop the world technologically, its mission lies in developing quality software and building meaningful relationships with its clients. Their team promotes flexibility and openness, and the 3 challenges it seeks to solve include cost reduction, digital transformation, and IT expertise gap. 

• Services and expertise: web development, mobile development, custom software development, business analysis, cyber security, 3D design, software testing, blockchain solutions such as NFTs and metaverses, IoT, business intelligence, machine learning, AR and VR, data engineering, etc.
• Tech stack: Java, React, Angular, Vue, PHP, Rust, Golang, Cobol, iOS, Android, Flutter, Swift, Kotlin, AWS, Azure, Salesforce, etc.
• Industries: Healthcare and Life Sciences, eCommerce and Retail, eLearning and Education, Automotive, Logistics and Transportation, Media and Entertainment, Enterprise and Manufacturing, Finance, Banking and Insurance, Hi-tech and Innovations, Construction and Real Estate, Art and Culture, Advertising and Marketing, etc. 
• Team size: 1500+ experts
• Portfolio: Naip, Trumpet, NFT Pro, Topcon Agriculture, Switchbackr Worldwide, Inc., OneStop Pro

3. Altoros

If you are willing to collaborate with some of the top Java developers equipped with rich experience covering 1420+ projects, then Altoros is your perfect partner. Having served more than 750 happy customers from 30 countries since its foundation in 2001, the company has gone a long way to building a dream team capable of solving any tech challenge and receiving hundreds of positive reviews.

The Altoros’ professional software engineers and consultants have been partnering with businesses belonging to various domains, offering supreme code quality with top-notch communication.

• Services and expertise: custom software engineering services, mobile app development, dedicated teams, legacy software modernization, big data and data engineering, software testing, and QA
• Tech stack: Java, .NET, C#, NodeJS, Ruby on Rails, Python, React, Angular, PWA, Xamarin, Flutter, AWS, etc.
• Industries: Automotive, eCommerce, Education, Finance and Banking, Healthcare, IoT, Manufacturing, Telecommunications, Sports, Logistics and Transportation, and Insurance
• Team size: 350+ experts
• Portfolio: Toyota, Hitachi, Couchbase, Siemens, Sony, Locus, Inventiv, MediSapiens, Mom Trusted, Revere, Trace Data

4. RabIT

Founded in 2014, with offices in Santa Monica, California, and in Szeged and Pécs, Hungary, RabIT Solutions has quickly become a dynamic and innovative IT outsourcing company focusing on Java development. Their mission is simple yet profound: to help clients harness technology innovation to drive business growth and make a significant impact within their industries.

Working predominantly with companies from Europe and North America, RabIT Solutions spans various sectors, including Medical, Wholesale, Retail, Media, Finance, and EdTech. Their expertise covers streamlining internal processes for enterprises, resolving complex technical challenges, and introducing new digital opportunities to assist organizations in their digital transformations.

RabIT Solutions offers a broad spectrum of custom software solutions, ensuring each product is tailored to the unique needs of clients, be it startups or well-established enterprises. This prominent team stands ready to tackle any software-related problem, offering flexible team composition, on-demand service pricing, added project management, and ongoing quality assurance for seamless project development.

• Services and expertise: custom software development, web app development, mobile app development, dedicated development team, IT audit & consulting, startup MVP development, UX/UI design and prototyping, software project discovery
• Tech stack: Java, JavaScript, React, PHP, Angular, etc.
• Industries: Medical, Wholesale, Retail, Media, Finance, EdTech, and others
• Team size: 50+ experts
• Portfolio: Auchan, Colas, Casino Admiral, Charles River Laboratories, Fyld

5. OpenXcell

Following the values of transparency and authenticity, Openxcell has a reliable team of more than 500 software engineers and other technical staff. The company provides top Java developers for hire who have designed, developed, and deployed innumerable scalable and flawless solutions, fulfilling various business needs.

Highly recognized by Clutch, Openxcell is also an ISO 9001:2008 certified company and is notable for its quick product delivery, project ownership, transparent cost, and state-of-the-art facilities. 

• Services and expertise: software development, blockchain, artificial intelligence and machine learning, DevOps, eCommerce, Q/A testing, mobile app development, UX/UI design, product engineering, web development
• Tech stack: Java, Python, Kotlin, JavaScript, PHP, C/C++, Android, iOS, .Net, WooCommerce, Shopify, Oracle, My SQL, No SQL, Microsoft SQL
• Industries: Media and Entertainment, Food and Lifestyle, Utility, Logistics, Hospitality, Education, Business, Finance, Technology, Healthcare, Wellness, eCommerce, Sports, Travel, Advertisement, and Marketing
• Team size: 500+ experts
• Portfolio: Renault Nissan Mitsubishi, Johns Hopkins University, Byju’s, Kotak Mahindra Bank, Orderhive, Cin 7, Ajman Bank

6. Mobilunity

Mobilunity has a strong focus on building dedicated development teams and providing IT consulting services. With a decade of expertise in sourcing elite IT professionals from Eastern Europe, they excel in creating development and R&D teams tailored to specific client needs.

The company provides versatile outsourcing solutions for IT projects, accommodating various project sizes, industries, and technological requirements (from hiring teams with a PHP, Javascript, or Java developer to ML engineers). This diversity allows clients to hire JavaScript developers along with other skilled professionals to meet their project’s unique demands. 

Their team of expert recruiters is adept at identifying and aligning top-tier talent from global locations. Mobilunity places a strong emphasis on fostering enduring connections with both Consultants and Clients, aiming to establish teams that engage in long-term collaborations with clients.

• Services and expertise: IT staff augmentation (dedicated development teams), IT consulting, custom software development, mobile app development, web development
• Tech stack: Javascript, PHP, Java, Ruby, Angular, NodeJS, React, VueJS, Magento, Laravel, Python, WordPress, etc.
• Industries: Fintech, Media, Technology, eLearning, AI, eCommerce, SaaS, GIS, etc.
• Team size: 200+ experts
• Portfolio: esurance, camptocamp, DNest, ButtonOrder, Paidy, Minedia, Byrd, and more

7. Orangesoft

Established in early 2011, Orangesoft is a premier Java development company that has completed over 300 projects working with famous clients worldwide. The firm comes with a strong experience of more than 11 years and boasts a 5-star rating from Clutch.

So if you are looking for the best Java developers with extensive expertise and great customer reviews, Orangesoft is worthy of your consideration. Focusing on 3Qs – quality code, quality service, and quality applications, Orangesoft promises full transparency, quick results, and long-term partnerships. 

• Services and expertise: Android app development, tech consulting, web app development, quality assurance, UI/UX design, project management, iOS app development, MVP app development for startups
• Tech stack: Java, Python, Kotlin, JavaScript, PHP, C/C++, Android, iOS, .Net, WooCommerce, Shopify, Oracle, My SQL, No SQL, Microsoft SQL server
• Industries: Automobile, Entertainment, eCommerce, Social Networking, IoT, Finances, Health and Fitness, Enterprise
• Team size: 90+ experts
• Portfolio: Hamleys, IKEA, Philips, Adidas, Liquid Barcodes Knowledge Base, CoachNow, Warehouse+, MerryKitchen, Asportuguesas, Voicelator, Ghost Hunt

8. Arobs

Arobs is an expert Java software development company producing state-of-the-art software products. Established in 1998 in Romania, this long-running firm already has 9 international branches and extensive expertise of over 25 years in the IT sphere.

Acknowledged by Deloitte for its outstanding service and contribution to market success, Arobs aims to build a sustainable future with fast and super-customized solutions. A trusted software development partner, Arobs rightfully owns a place in the Bucharest Stock Exchange as the largest technology company. 

• Services and expertise: software services, payment solutions, fleet management, business optimization, cybersecurity, cloud solutions, artificial intelligence and machine learning, intelligent automation, innovative projects
• Tech stack: Java, iOS, Android, blockchain, reactive programming, JavaScript, Java 8, Oracle 12, Typescript, Flexbox
• Industries: Automotive, Fintech, Biomedical, Life Science, Travel and Technology, Enterprise Solutions, Aerospace Engineering, Retail and Office Automation, IT Outsourcing, Marine Engineering 
• Team size: 1000+ experts
• Portfolio: European Space Agency, JobCloud, GIATA, Travelport Hotelzon

9. Octal IT Solution

Octal IT Solution empowers businesses with robust and scalable Java applications built by a team with over a decade of experience. Their top Java developers leverage the technology’s cross-platform capabilities to create solutions that seamlessly function across various devices and operating systems. Their expertise leverages the power of object-oriented programming, powerful IDEs, and rich APIs to fast-track your project and extends to serverless and cloud-native Java applications, ensuring scalability and efficiency.

Beyond Java development, Octal offers a comprehensive suite of digital solutions to businesses of all sizes. From branding and web design to mobile app development and digital marketing, their team of experts can help you establish a strong online presence and achieve your business goals. With a focus on innovation and a proven track record across various industries, Octal is a one-stop shop for all your digital needs.

Partner with Octal for top-tier Java development services and build a strong foundation for your digital presence.

• Services and expertise: custom Java app development, app modernization and integration, Java-based SaaS application development, cloud-native development, web and mobile app development, AI, AR, VR, ML, Blockchain, DevOps
• Tech stack: Java, frameworks (SpringBoot, Spring, J2EE, Hibernate, Microservices, Kafka), databases (MySQL, Oracle), open-source libraries, rapid development tools, rich APIs, platform-independent development, IDEs, object-oriented programming
• Industries: Food & Restaurant, Education & eLearning, Banking & Finance, Healthcare & Medical, Real Estate & Housing, Transportation & Automobile, B2B & B2C, Media & Entertainment
• Team size: 50+ experts
• Portfolio: Zee5, Hungama, chum, HiPi, Dr.B.Lal Labs, Real 11, Clarins, AlPay

10. Belitsoft

A client-oriented agency motivated to provide the best-in-class Java application development services, Belitsoft has completed more than 200 successful projects for small companies and medium-sized enterprises. Founded by Alexander Beresnyakov and Vladimir Tursin, the company has over 1000 customers and over 5 million users worldwide.

From the United States to the United Kingdom, Switzerland to France, it has 11 official branches worldwide and is trusted by companies like Honeywell, Insly, Crimson, and IDT Corporation. 

• Services and expertise: custom software development, web development, mobile development, maintenance and support, consulting, software modernization, cloud migration, Angular migration, application modernization, software testing, CRM development, SAAS development, IoT
• Tech stack: Java, .NET, PHP, Python, iOS, Android, ReactJS, etc.
• Industries: eLearning, Logistics and Transportation, Finance, Telecommunications, eCommerce, Sports, IoT, Music, Travel and Hospitality, Digital Marketing, Agriculture, Media and Entertainment, Automotive, Government, Music, Manufacturing, Voice
• Team size: 400+ experts
• Portfolio: Parrot, Siemens, ticken, Crimson, LMS365, Hathway Tech, Howcast, Apollo Matrix, Elearning Force International

11. Zealous System

Passionate to code success for all its clients, Zealous System brings a customer-focused approach with a rich portfolio and a proven track record of working with top companies for over a decade. With offices in the USA, Canada, Namibia, India, Australia, and New Zealand and the hub of experienced Java coders, the company delivers value-driven solutions using cutting-edge technologies.

Zealous System’s core value is shaped by constant development, the right application of logic and structure, and limitless creativity. 

• Services and expertise: mobile app development, software development, eCommerce development, web development, quality assurance, cross-platform app development, trending technologies, product engineering services, enterprise mobility, ERP solutions, UX design and strategy
• Tech stack: Java, MVC.Net, PHP, Joomla, Drupal, Magento, Codeigniter, AngularJS, NodeJS, React, Android, iOS, Kotlin, Xamarin, Flutter
• Industries: Health and Fitness, Real Estate and Property, Social Media, Media and Entertainment, Education and eLearning, Travel and Hospitality, eCommerce Retail and B2B, On-demand solutions
• Team size: 200+ experts
• Portfolio: Piramal, BlueMotions, ImpulseDecisions, Jetweb, Tidal Marketing, OLSPS Analytics, Achievement Awards Group, Civica, Kerson Wallaw

12. Aspire Software Consultancy 

An ISO 9001:2015 certified company, Aspire Software Consultancy is spread across 12 countries, providing exceptional software development and outsourcing services to its clients. It offers end-to-end solutions from visualizing your project to designing the prototypes to the actual launch of products, followed by top-quality development and maintenance.

If you are looking to work with knowledgeable Java software developers who respect deadlines, provide on-time delivery, and offer professional yet dedicated support throughout your technological journey, then Aspire Software Consultancy is a great team to work with. 

• Services and expertise: product engineering, desktop application development, IT consultation, offshore software development, technical support services, web development, enterprise solution development, eCommerce development, software development outsourcing
• Tech stack: Java, SQL server, Razor Syntax, React, JavaScript, HTML, CSS, .NET Core, KAFKA
• Industries: Enterprise Resource Planning, Healthcare, Customer Relationship Management, Finance, Media and Entertainment, eLearning and Education, Logistics, Travel and Hospitality, Marketing and Campaign Management 
• Team size: 200+ experts
• Portfolio: ByBox, UMix, HRMS, Toby, Dentnet, Renovo Financial, Lomado, Brokerengine, Veritas eDiscovery, Kodiak Networks, Digi Bee, The Quick Cash Club

13. Unified Infotech

Applying the latest technology to create impactful and innovative software solutions, Unified Technologies has been recognized by Deloitte as one of the 50 fastest-growing tech companies.

Their expert Java team follows a 6-step framework where it discovers the client’s objectives, creates the blueprint planning, designs the app layouts, develops the product, manually tests each sprint, and finally, conducts security audits and regular maintenance checks.

So, if you are looking to hire Java developers with a well-established agile approach and game-changing product ideas, Unified Infotech is the right company that can accelerate your business. 

• Services and expertise: consulting, custom software development, mobile app development, web development, web design, UX UI design, blockchain development, eCommerce solutions
• Tech stack: Java, Angular, NodeJS, PHP, Magento, Laravel, Ruby on Rails, Python, Vue, WordPress, etc.
• Industries: Media, Pharmaceutical, Technology, Banking, eLearning, Artificial Intelligence, eCommerce, Architecture, Skincare, etc.
• Team size: 200+ experts
• Portfolio: Citibank, NBCUniversal, United Nations, JohnsonLambert, CQfluency, McGraw Hill, Colorcon

14. Eleks

One of the world-leading Java development companies headquartered in Ukraine, Eleks is the home to the best Java developers with rich expertise in building market-leading solutions.

What makes ELEKS stand out in the market is that in addition to full-cycle custom software development, they provide impeccable consultancy services and suggest the most ingenious product designs. The company not only strives to meet clients’ business requirements but also incorporates contemporary and agile technologies to strengthen their digital ecosystems. 

• Services and expertise: product and service design and development, cybersecurity, data strategy, sustainability consulting, cloud migration, PoC development, enterprise applications, application re-engineering, software audit, support, quality assurance, DevOps, IoT, Blockchain, UX Consulting, VR, AR, MR, digital enterprise and nearshore development
• Tech stack: Java, Python, JavaScript, React, .NET, C++, Kotlin, Swift, PHP, NodeJS, and many more
• Industries: Logistics, Retail, Automotive, Agriculture, Media & Entertainment, Government, Energy, Healthcare, Insurance, and Fintech
• Team size: 2000+ experts
• Portfolio: iPg, AVG, Oculus, Leo Software, Larta Institute, TechnipFMC, Accelerated Analytics, MapleLife

15. Aegis Infoways

Established in 2004, Aegis Infoways is a leading software development company. They specialize in delivering cutting-edge IT services across a spectrum of programming languages and technologies. With their dedication to excellence and innovation, they offer custom solutions designed specifically to fit the individual needs of each of our clients. Their comprehensive suite of services includes custom Java development, web and mobile application development, cloud computing solutions, and IT consulting.

Driven by a passion for technology and a dedication to client success, they have established themselves as a trusted partner for businesses seeking to harness the power of digital transformation. Their team of skilled professionals combines industry expertise with a client-centric approach to deliver solutions that drive actual results.

• Services and Expertise: Custom Java Application Development, Software Development & Outsourcing, Web Development, QA & Automated Software Testing, Big Data, Data Warehousing and Analytics, ETL, IoT, Robotics Process Automation, Business Intelligence (Power BI), DevOps
• Tech Stack: Java, Python, JavaScript, React, .NET, NodeJS, AngularJS, EJB, JSF, Spark, Django, Spring, Hibernate, Apache Struts, and many more
• Industries: Healthcare, Automotive, Finance, Logistics, Retail, Media & Entertainment, Agriculture, Energy, Insurance, E-Commerce
• Team size: 100+ experts

Frequently Asked Questions:

• Why should I hire a Java development company?

Hiring an experienced Java development company helps businesses to create personalized, reliable, and flexible solutions at budget-friendly expenses. In addition, organizations can get the best development services delivered adhering to the industry’s best practices. 

• How to choose professional Java developers?

Before hiring the best Java developers, review their portfolios and customer reviews. Determine how they will handle your company’s sensitive information and learn more about their solutions and how they approach business problems. 

• Is Java still relevant in today’s technological world?

Java has been the go-to programming language during the initial days of software engineering. However, even in 2023, it stands relevant and popular thanks to its reliability, flexibility, and robustness. From small to medium-sized startups to established companies, businesses of all types and sizes use Java even today to build high-performing, enterprise-level applications. 

Conclusion

Navigating Java can be daunting at times. But with this list, you can quickly get in touch with the top companies providing Java software development services and start your innovative journey.

From running critical systems to assisting you in application development, trusted Java development companies will understand your business needs, learn about your goals and objectives, and suggest scalable, reliable, and robust solutions. So, choose the one that fits your requirements and get ready to take your business to the next level. 

If you want to feature your Java development company in this list, drop us a line with details. After a thorough review, we’ll decide whether it’s a valuable addition.