Top 100 Java Developers
June 2023Looking for a top Java developer?
Using Java to develop your software or solution can be a challenge, especially when you go at it alone.
That's why we've created this list of the best Java development companies for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Java Development Companies
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151
- $25,000+
- 50 - 249 employees
- New York, NY
Halcyon Mobile is a full-service mobile app development company headquartered in Cluj Napoca, Romania. With a team of more than 100 employees, Halcyon Mobile has created award-winning apps since opening its doors in 2005. The team also specializes in UX/UI and product design, web development, and artificial intelligence. They mostly work with small and mid-market businesses in the consumer products and services, financial services, and arts and entertainment industries.
Clients
- LEGO Systems A/S
- Red Bull Media House
- Steelcase
- Wunderman Thompson
Industries
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A market research company has hired Halcyon Mobile to provide mobile app development. They're creating an Android and iOS platform using Flutter, which connects to the client's existing web-based platform.
''Their team is very tolerable, positive, and problem-solving oriented.''
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152
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
SoftwareMill is a software and consultancy company based in Warsaw, Poland. Founded in 2009, they have 40 employees who provide services including custom software development, big data consulting, blockchain development, and AI.
Clients
- Paidy
- Reco.se
- SwissBorg
- Intelli Messaging
Industries
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SoftwareMill helped develop a web app that detects a person's skin type and color for an e-commerce solutions company. The team worked on AI and ML algorithms, as well as Shopify and Google Cloud integrations.
"Their professionalism and vast knowledge of AI and ML were impressive."
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153
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Influential Software is a software development firm in London, United Kingdom; Maidstone, United Kingdom and Glasgow, United Kingdom. The firm focuses on custom software development, web development, BI & big data consulting & SI, IT managed services, and more and has a midsize team.The firm was launched in 1993.
Clients
- Deloitte
- American Express
- London Stock Exchange
- Pret a Manger
Industries
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Influential Software developed a Sharepoint solution to improve a children's charity organization's data management and delivered an interactive wiki.
"We were very impressed with Influential for the positive meetings and collaboration between our two companies."
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154
- $10,000+
- 10 - 49 employees
- Dublin, CA
Pravaah Consulting Inc is an e-commerce development firm launched in 2019. Their small team is located in Dublin, California and offers e-commerce development, custom software development, web development, mobile app development, and more.
Industries
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A natural hair products and services company hired Pravaah Consulting Inc to rework their website on Wix. The team also reinforced the client’s SEO and developed their leads and sales funnels.
"What I really like about Pravaah Consulting is how they never say no. They always try to figure something out."
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155
- $50,000+
- 250 - 999 employees
- Las Vegas, NV
Dev.Pro is a software engineering services firm that helps technology companies meet their growth ambitions through talent outsourcing. Based in Kharkiv Oblast, Ukraine, and founded in 2011, their team of more than 600 skilled specialists offers a wide range of technical expertise, including cloud, DevOps, and test automation services.
Clients
- Inveniam: Digital Certification of Financial Assets
- SalesLoft: Sales Engagement Platform
- Securrency: Interoperating System Optimizing Financial Logistics
- Cureatr: Platform For Secure Messaging Between Clinicians
Industries
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Dev.Pro has helped a CMS company staff an entire engineering team from scratch, which includes a project manager and various developers. These resources collaborate with the client on development projects.
“Dev.Pro has been able to provide us with inexpensive resources of higher quality than full-time local engineers.”
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156
- $10,000+
- 50 - 249 employees
- St. Petersburg, FL
Roonyx is a web, mobile app, and AI development company founded in 2008 that caters their services to small business and midmarket clients. They have a team of nearly 30 employees who provide services from Moscow and Boston. They focus on the business services, automotive, and e-commerce industries.
Industries
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A learning company hired Roonyx to simplify their enrollment process and showcase the advantages of their programs through an e-learning app and portal. The app gave students a way to choose courses and dates.
"The project was so well managed, and that’s what impressed me about them."
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157
- $10,000+
- 250 - 999 employees
- London, United Kingdom
Softwire is a digital design, engineering and support agency, with offices in London, Cambridge and Manchester. Employing over 200 engineers we create bespoke digital software, mobile apps, and offer strategic IT consulting for some of the UK’s leading brands including the BBC, David Lloyd Clubs, Channel 5 and many large Government Departments.
Clients
- The BBC
- David Lloyd Clubs
- RSA
- The Cabinet Office
Industries
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A property portal company has collaborated with Softwire for custom software development using React, Java, and more. They manage product research, MVP creation, launching process, and various optimization.
"They operate independently and raise issues only when necessary."
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158
- $10,000+
- 50 - 249 employees
- Fairfield, CT
ObjectStyle is a custom software development agency founded in the U.S. in 2002. The Warsaw-based Polish subsidiary was established in 2018 and grew significantly ever since. The company specializes in architecting software systems from scratch, modernizing legacy platforms, IT consulting, and IT team augmentation. ObjectStyle works with large and small companies, from startups to Blue Chip corporations, offering an excellent price-to-quality ratio with its services.
Clients
- NHL
- Ander
- Wikimedia
- ish
Industries
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ObjectStyle has deployed qualified developers to help an employee engagement platform manage the front- and backend development of their data management and training software.
"Their ability to find and retain talent in eastern Europe is impressive."
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159
- $25,000+
- 250 - 999 employees
- Maringá, Brazil
DB1 Global Software is a software development company headquartered in Maringa, Brazil and founded in 2000. They have a team of 500 who provide custom software development, UX/UI design, mobile and web development services to mid market clients. They primarily work with clients in the BFSI, tech, and utilities industries.
Clients
- EBANX
- KYANI.
- BRAINWORKS
- BROOKFIELD AMBIENTAL
Industries
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DB1 Global Software provides development for a fintech company’s trading platform. They’re handling integrations in the back- and frontend and have done web design. They’ve used Golang, React, and Flutter.
“The team provides support and delivers exactly what we expect from them.”
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160
- $10,000+
- 50 - 249 employees
- Łódź, Poland
Liki Mobile Solutions is an international software house based in Łódź, Poland, and founded in 2013. Their team of 42 employees specializes in web development, custom software development, and UX/UI design for clients in the telecommunications, IT, and advertising industries.
Clients
- Orange Polska
- Knowde
- Epicurean Butter
- EC1 Łódź
Industries
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Liki's developers augmented a video streaming platform's team to help them build a web app using Redux on React Native. They also provided maintenance support for the client's existing web app.
"Despite the remote mode, we had no problems in communication."
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161
- $25,000+
- 250 - 999 employees
- Irving, TX
Menlo Technologies is a global services based in Santa Clara, Calif., with an additional office in Hyderabad, India. Since 2010, Menlo Technologies' team of over 150 employees has specialized in custom software development, mobile app development, and web development. The client appreciated Menlo Technologies' ability to collaborate despite a time difference between the two teams.
Clients
- Apple
- Nike
- GitHub
Industries
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Menlo Technologies helped their partners expand into new verticals by developing a new platform. Following project requirements closely, they took full control of the project’s tech stack.
“So far, everything has been close to perfect.”
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162
- $50,000+
- 250 - 999 employees
- Manhattan Beach, CA
Started in 2012, Distillery is full-service web and mobile app development firm in Santa Monica, CA. This 50+ team offers varied expertise in digital products from concept to creation to support.
Clients
- Dell EMC
- Security Benefit
- SeneGence International
- Axway
Industries
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Distillery is building an iOS app with multiple fintech integrations: Quovo to connect with user bank accounts and Stripe to enable billing capabilities. They also identified 529 college savings providers.
"They’re invested in our success and are as happy about launching and hearing success stories as we are."
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163
- $10,000+
- 10 - 49 employees
- Izmir, Türkiye
Cool Digital Solutions is a web and mobile solutions development company headquartered in Izmir, Turkey with an additional location in Istanbul. In addition to mobile application development, they provide web and custom software development services. Since 2012, the team of approximately 12 has served small and midmarket businesses in the financial services, business services, and media industries.
Clients
- Henkel
- Mercedes-Benz
- Maxitech
- Startupfon
Industries
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Cool Digital Solutions is developing a dashboard and a web app for a financial company. The solutions provide bookkeeping and financial management services for users.
"The quality of Cool Digital Solutions' work is impressive — we've received outcomes beyond our expectations."
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164
- $100,000+
- 50 - 249 employees
- Sofia, Bulgaria
ITIDO is a software development company based in Sofia, Bulgaria. They were founded in 2014 and have around 20 employees. Their services include custom software development and enterprise app modernization for primarily midmarket and small businesses.
Clients
- Nokia
- Bosch
- McCann
- Vonage
Industries
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An IT company has partnered with ITIDO for software development services. They are working on а new custom monitoring solution and are tasked with researching and proposing a cloud architecture.
"ITIDO engineers contributed with actionable solution ideas suitable for our tech stack."
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165
- $100,000+
- 50 - 249 employees
- San Francisco, CA
StartupSoft is an IT services provider located in Lviv, Ukraine and founded in 2016. The team of fewer than 100 employees offers IT staff augmentation services to mostly small and midmarket businesses.
Clients
- RxDefine
- Madefire
- WeStrive
- Timeslot
Industries
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StartupSoft provided development staff augmentation for a digital twins company. The team developed a React framework that enabled custom chart building and migrated the client's system from Heroku to AWS.
"The team was very responsive and delivered excellent quality."
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166
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
Plavno, a website development firm, is based in Nur - Sultan, Kazakhstan. They offer web development, mobile app development, and blockchain and were founded in 2007.
Clients
- Mercedes, Xerox, Kia, eBay, PayPal, Amazon , IBM, Bank, Mediacube
Industries
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A software development firm hired Plavno to provide them with React.js and PHP developers and help them develop a progressive web app. The team was involved in front- and backend development and testing phases.
"Plavno is full of professional IT specialists who can handle any task and find solutions to any technical problem."
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167
- $10,000+
- 50 - 249 employees
- CURITIBA, Brazil
Software development company NextAge was founded in 2007. The midsize team provides custom software development and mobile app development. The firm is headquartered in CURITIBA, Brazil.
Industries
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NextAge Agile Development provides custom software development services for a software development company. The team helps the client integrate their ERP solutions to fintech and other financial institutions.
"The quality of their team, the ease of access, and their team proactivity are impeccable."
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168
- $10,000+
- 10 - 49 employees
- Randburg, South Africa
CubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.
Clients
- Allegra
- BMW
- Investec
- Vodacom
Industries
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CubeZoo helped a healthcare company overhaul an existing mobile application. After a series of project meetings, the team handled the entire process, from code review and adjustments to integrations.
"The team had a variety of options around UX design."
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169
- $10,000+
- 50 - 249 employees
- Tallinn, Estonia
HQSoftware is a software development company with offices in Estonia, the United States, and Belarus. The team of under 250 specializes in IoT development, AR/VR development, web development, and mobile app development. Founded in 2001, the firm solves problems like limited budgets and inadequate offshoring options by designing apps that align with business needs and ideas. By focusing on every aspect of IoT ecosystems above low-level programming for hardware, HQSoftware offers clients new product and service opportunities. HQSoftware develops technical solutions to improve clients' customer experience, create new revenue streams, and drive traffic.
Clients
- Skoda
- Bell
- Sega
- HTC
Industries
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A fintech company contracted HQSoftware for staff augmentation services. The team is responsible for scaling the client's development team to achieve their milestones in a timely manner.
"With HQSoftware, things work, and if there are issues, they get fixed."
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170
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Kogifi Consulting Group is a web development company that was founded in 2015. The company is headquartered in Wroclaw, Poland and they have other offices in New York and Singapore. They have 18 employees and specialize in IT strategy consulting, web development, and IT managed services. Their client focus is midmarket companies in the advertising, eCommerce, and hospitality industry.
Clients
- Piwik Pro S.A.
Industries
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Coders Center, known as a Sitecore expert in Eastern Europe handled the migration of a major footwear brand's website from Drupal to Sitecore.
"I liked that I never had to micromanage them.... they just knew how to go out and do it."
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171
- $10,000+
- 10 - 49 employees
- Zagreb, Croatia
OptimIT, a web development company, was launched in 2001. The small team offers web development, e-commerce development, custom software development, application management & support, and more. The agency is based in Zagreb, Croatia.
Industries
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A digital solutions company collaborated with OptimIT for e-commerce development services. The team helped the client move their webshop to Intershop 7. They migrated all data from the existing platform.
"They can produce a high-quality solution for the client while keeping track of budget and timelines."
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172
- $5,000+
- 50 - 249 employees
- Los Angeles, CA
Differenz System is a development company founded in 2013 and located in Irvine, Calif. They have a team of about 115 individuals who offer mobile app and web development services. Their client base comprises small businesses in the business services, arts, entertainment, and music, health care and medical, and hospitality and leisure industries.
Clients
- London Sport
- G4S Australia
- Awakened Mind
- Playwaze Ltd
Industries
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Differenz System LLC has customized and configured a CRM software upgrade project for door manufacturer. They have migrated data from the old CRM and provided training on how to use the new one.
"They demonstrated a high level of technical competence, professionalism, and commitment to customer satisfaction."
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173
- $25,000+
- 50 - 249 employees
- Gdańsk, Poland
SPEEDNET is a we development and mobile app development firm based in Gdynia, Poland. Founded in 2000, their team of 120 serves clients in the financial services and business services sectors. Services include JavaScript, Swift, and PHP development.
Clients
- POP Pankki
- VELO Bank
- FICO
- Eduhouse
Industries
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A producer of control and measurement devices for food producers hired SpeedNet to assist with a development project. Previous vendors left the code complicated with poor documentation, and SpeedNet fixed this.
"They are ready to achieve difficult goals and have extensive experience and a great team."
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174
- $10,000+
- 50 - 249 employees
- Minneapolis, MN
Compoze Labs is a product-focused software development shop based in Minneapolis. The company, founded in 2018, has more than ten employes and provides custom software development, mobile app development, IT managed services, and web development to enterprise and smaller-sized companies.
Clients
- Colorado Avalanche
- DQ
- Holiday
- General Mills
Industries
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Compoze Labs has developed an e-commerce website for a legal cannabis dispensary. They’ve helped to migrate the site to Magento and worked on upgrades, new features, and maintenance.
“They’re quick to solve issues when we see them.”
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175
- $100,000+
- 10 - 49 employees
- Redwood City, CA
Accelerance is a small IT strategy consulting company. The Redwood City, California-based firm was established in 2001. Their services include IT strategy consulting, custom software development, IT staff augmentation, enterprise app modernization, and more.
Clients
- Acrowire
- Find.com
- MediaPro
- AdRoll
Industries
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Accelerance has provided recruitment support to a cloud services company. They have been responsible for sourcing developers, QA, and scrum leaders to assist with a variety of development projects.
"All communication has been quick and earnest on their side, and any potential issues were tackled promptly."
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176
- $100,000+
- 50 - 249 employees
- Carmel, IN
SEP is a software company founded in Carmel, Ind. in 1998. Their team of over 50 specializes in custom software, web, and mobile app development solutions for clients ranging from small companies to large firms in the industries of consumer products, healthcare, and business services.
Clients
- FORUM Credit Union
Industries
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SEP helped a power solutions company create a proof of concept for their policy management tool project. The team conducted an on-site workshop and whiteboard session for ideation and proposed tech stacks.
"They were honest about what and how they could do some work."
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177
- $10,000+
- 50 - 249 employees
- Tallinn, Estonia
DigitalMara is a software agency founded in 2012 with more than 50 professionals. Based in Carlsbad, Calif., they offer big data consulting, custom software development, and IT managed services to clients in the industries of telecommunications, financial services, and e-commerce.
Clients
- TouchCommerce
- EcoWarior
- TopOut
- KIVU
Industries
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A construction reviews platform hired DigitalMara to build its website. They used database technology in AWS and JavaScript.
"We were really happy with the design and the ease of the UI."
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178
- $5,000+
- 50 - 249 employees
- Burlington, Canada
Danavero Inc. is a software development, engineering, and consulting company headquartered in Toronto, with an additional office in Kiev, Ukraine. The company was founded in 2015, and has a team of 22 people who specialize in web development, mobile app development, digital strategy, and web design.
Clients
- Olympic Express
- Aeopsi Web Portal Inc.
- Evollia
- Blue Water
Industries
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Danavero Inc. has helped an interactive advertising technology company develop the software behind their restaurant assistant. The team works with the client on building new features and on-screen widgets.
“Danavero Inc.’s understanding, software knowledge, and consistency are their greatest skills.”
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179
- Undisclosed
- 250 - 999 employees
- București, Romania
Cegeka Romania is a IT staff augmentation company. In București, Romania, their midsize team focuses on IT staff augmentation, custom software development, cybersecurity, IT strategy consulting, and more. The company was founded in 2011.
Industries
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Cegeka Romania provides mobile app development support for a ratings and analytics firm. They help the client develop mobile applications.
"We're impressed with their collaborative approach and the value they've created in a very short timeframe."
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180
- $10,000+
- 50 - 249 employees
- Kraków, Poland
Codest is a software development company that was founded in 2009 and has offices in Krakow and Warsaw, Poland. They have 40 employees specialized in the end-to-end building of custom products, primarily for companies in e-commerce, marketplace, adtech, fintech, proptech and SaaS. Services include backend, frontend and product design.
Clients
- Mixfit Inc. (CH)
- Helpling (DE)
- Kesko Senukai Digital (LT)
- Yogobe (SE)
Industries
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THE CODEST is providing software development support for a SaaS company. They support the internal API team and assist in implementing improvements to the client's product verification processes.
"We appreciate their excellent communication and service."
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