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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31
- $10,000+
- 250 - 999 employees
- Hanoi, Vietnam
Headquartered in Hanoi, Vietnam, NewWave Solutions has been a trusted Software Development company since 2011. Their services include web development, application management & support, and mobile app development in addition to IT strategy consulting, custom software development, AI, and blockchain.
Clients
- UNDP
- Axelor
- Vingroup
- GeekyAnts
Industries
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Newwave Solutions helped a financial services firm build a mobile app. The team handled both the development and design work and created an iOS and Android version of the app.
"I was satisfied with their work."
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32
- $50,000+
- 1,000 - 9,999 employees
- Tallinn, Estonia
Founded in 1991, ELEKS is a provider of software development, product design and technology advisory services. They offer cooperation models that fit the goals, resources and timelines of Fortune 500 companies, large enterprises, and small businesses. ELEKS has more than 2,000 specialists and 17 offices on three continents to serve their clients globally.
Clients
- Eagle Investment Systems (a subsidiary of BNY Mellon)
- Autodesk
- ESET
- TAIT
Industries
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ELEKS has provided custom software development services for an investment research company. They’ve taken patches of code, developed a marketplace using C#, and integrated Stripe and Zoom into the system.
“They’ve never skipped a beat on anything. The team keeps everything flowing.”
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33
- $25,000+
- 250 - 999 employees
- Poznań, Poland
Netguru is a consultancy, product design, and software development company founded in 2008. The company works with large brands and fast-growing startups in the financial, education, or even robotics industries. Netguru has completed more than 700 projects and has 700+ people on board working from all over the world.
Clients
- UBS
- OLX
- Careem
- Keller Williams
Industries
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Netguru provided three developers to a healthcare technology company. These resources helped develop a new iOS and Android mobile app around the client's AI, using React Native as the technology stack.
“Netguru’s senior developer was fantastic. Everyone told us that it was very rare to find a developer of that quality.”
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34
- $25,000+
- 250 - 999 employees
- Warszawa, Poland
Web and mobile app development company Yalantis is based in Ukraine. Founded in 2008, the team of nearly 200 employees is fluent in web, Android, and iOS development – Swift, Kotlin, JavaScript, Ruby, Node.Js, Goland, and more.
Clients
- KPMG
- Zillow
- Toyota Tsusho
- Healthfully (US Healthcare web platform)
Industries
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Yalantis built a library of conduit connectors for a data platform company using Golang. The team built connectors for PostgreSQL, MongoDB, Snowflake, Oracle, Salesforce, and other resources.
“I was most impressed with their team’s technical skills and the quality of their code.”
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35
- $25,000+
- 50 - 249 employees
- New York, NY
Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.
Clients
- Philips
- Nike
- Porsche
- Coca Cola
Industries
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Infinum provides temporary development setups for a digital products company. They’ve provided project managers, a product owner, and developers who work with Java, Angular, and native iOS and Android SDKs.
“Their communication is top of the class.”
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36
- $50,000+
- 250 - 999 employees
- Kraków, Poland
Codete is a Berlin based IT consulting and software development company. They were founded in 2010 and have a team of 104 employees who specialize in AI, big data consulting, and mobile app development. They mainly work with mid-market and enterprise clients in the financial services, automotive, and eCommerce industries.
Clients
- Blinkist
- BMW
- Cisco
- Dalia Research
Industries
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Codete is augmenting a digital agency's development capabilities by providing backend development services. The team provides suitable candidates with the skill sets needed for a specific development project.
"Their willingness to learn constantly is commendable."
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37
- $50,000+
- 250 - 999 employees
- Plano, TX
Ideas2IT Technologies is a product engineering and software development firm headquartered in Chennai, India. Established in 2008, Ideas2IT has 247 employees and offers a broad range of technical services. Their primary solutions include CTO consulting, custom software development, enterprise software, business intelligence and software integration, IoT development, and a host of other product and operations development options.
Clients
- Bloomberg
- Microsoft
- Oracle
Industries
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Ideas2IT provided backend and frontend development for a program management Web platform. They also offered insight into UI/UX best practices.
"Ideas2IT is able to get deep into problems and understand them."
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38
- $25,000+
- 250 - 999 employees
- Warszawa, Poland
ITMAGINATION is a technology services company in Warsaw, Poland with more than 400 employees. Established in 2008, they do customer software development, web development, and BI and big data consulting. ITMAGINATION primarily serves midmarket–enterprise clients in the financial services, business services, and utilities sectors.
Clients
- American Express (previously Kabbage)
- Greenlight
- BNP Paribas
- L'Oréal
Industries
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ITMAGINATION was hired by a packaging solutions provider to migrate data from their data warehouse to Azure. This involved architecture review and MDM tools reverse engineering, among other tasks.
"Their technical competency was very impressive."
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39
- $25,000+
- 250 - 999 employees
- L'viv, Ukraine
Sombra is a web and mobile development company based in Lviv, Ukraine, that was established in 2013. Their team of 88 employees provides custom software, web, and mobile app development.
Clients
- ZappySales
- Wineshipping
- Divido
- RenewAge
Industries
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Sombra provides ongoing custom software development for a population health solutions company. The team assists in improving the client's cloud-based software and configuring new data by data aggravation.
"The output that we receive from this team is phenomenal."
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40
- $10,000+
- 50 - 249 employees
- San Francisco, CA
Scalac, Inc. is a software house located in San Francisco and in Gdańsk, Poland. Founded in 2014, they employ 123 staff experienced with a wide range of technology consulting services (mainly Scala, Akka, ZIO, Spark, Flink, Kafka, Hadoop, GraphQL, Python, AWS, Kubernetes, Vue.js, React.js, Angular). They work with a range of companies in finance, IT, ad tech, e-commerce, and gaming.
Clients
- SAP
- Angie’s List
- Qvantel
- Indeni
Industries
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An IT and engineering services company hired Scalac to provide development services.
"They have a strong knowledge of functional programming."
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41
- $25,000+
- 250 - 999 employees
- Lake Oswego, OR
Founded in 2009, Unosquare, LLC is headquartered in Lake Oswego, Ore. with other locations in Guadalajara, Mexico, and Belfast, U.K. With more than 600 employees, they provide software testing and development services, combined with their staff augmentation services to meet software engineering needs, using nearshore development professionals.
Clients
- Vesta
- Harvard Business Publishing
- Foundation Medicine
- Edwards Lifesciences
Industries
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Unosquare, LLC is helping a health tech company manage their network operations center, create a help desk, and conduct research and tests for all their DevOps.
"The project is a huge success! It is still ongoing due to the amazing results we see."
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42
- $50,000+
- 1,000 - 9,999 employees
- Warszawa, Poland
Avenga is a global IT and digital transformation consultancy with over 20 years of experience for verticals such as pharma & life science, insurance and finance. Avenga has more than 2500 professionals with offices in Germany, Poland, Ukraine, the U.S., and Malaysia. Services include digital strategy & CX, custom software development, staffing, as well as Salesforce consulting, big data, and cloud solutions.
Clients
- IQVIA
- GSK
- QPharma
- Roche
Industries
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A financial services company hired Avenga for their DevOps, cloud consultation, and system integration services. The team utilizes AWS, Snowflake, and Bitbucket as their primary development tools.
"They're very open to feedback, which makes them a robust partner for our organization."
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43
- $25,000+
- 50 - 249 employees
- London, United Kingdom
KnubiSoft is an international software development and IT consulting agency with representatives in the US (NY, LA) and Europe. The company is focused on the development of sophisticated software solutions. Since its foundation in 2012 KnubiSoft has grown to 100+ employees and delivered more than 200+ projects. KnubiSoft is proud of its digital business transformation expertise allowing our clients to scale their businesses and increase operational and strategic efficiency.
Clients
- UK BCA Group
- USA Corel
- USA Medxoom
- UK LendInvest
Industries
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KnubiSoft designed and developed a mobile application for a green laundry service. Prioritizing a simple and efficient UX, they delivered a cross-platform application that is live in the App and Play Stores.
"The project manager was able to understand what we wanted in all our virtual calls, which was quite amazing."
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44
- $5,000+
- 250 - 999 employees
- Wrocław, Poland
Scalo is a software solutions company based in Wroclay, Poland. The company, founded in 2007, has around 500 employees and provides custom software development, IT staff augmentation, web development, application testing, and IT strategy consulting services. Scalo serves mid-market and other-sized companies in various industries that include financial services, IT, and manufacturing.
Clients
- Change Donations
- ELSA
- Satori Analytics
- ING
Industries
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Scalo has augmented a technology company's development capabilities. The vendor has provided Python developers that worked together with the client's team for projects.
"Scalo took the time to understand our team, our values, and our ways of working."
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45
- $25,000+
- 250 - 999 employees
- Gliwice, Poland
Future Processing is a software developer based in Gliwice, Poland. Founded in 2000, they now have more than 900 employees. They specialize in custom software development, web development, and enterprise app modernization for primarily midmarket and small business companies in the healthcare, IT, and transportation industries.
Clients
- Allocate
- Demica
- 4 finance
- Coconet
Industries
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Future Processing has provided a software solutions company with Magento development resources and services. They’ve developed the backend, and QC tested 20 websites for the client’s customers.
"We’ve been impressed by their ability to take our requirements and deliver high-quality, practical solutions."
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46
- $25,000+
- 10 - 49 employees
- New York, NY
Asahi Technologies is a custom software development firm with offices in New York City and India. Founded in 2010, they have 65 employees who serve mostly startups and mid-market clients in the non-profit, education, legal, financial, construction, and lifestyle sectors. Their services include software product development, web application development, mobile app development.
Clients
- Unilever
- FedEx
- Gigabyte
- World Trade Centers Association
Industries
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Asahi Technologies provided custom software development support for a product management firm. Their main responsibilities involved project implementation and software maintenance and support.
"They understood our business needs and requirements and suggested new features and enhancements."
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47
- $10,000+
- 250 - 999 employees
- Nashua, NH
A tech frontrunner since 1989, Zco is a full-stack app development firm offering web, mobile, and animation services. Headquartered in Nashua, New Hampshire with a Boston office, the 200+ specialists comprise a powerhouse team with outstanding and varied proficiencies.
Clients
- Golflogix
- Volkswagen
- Microsoft
- Harvard University
Industries
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A payment and loyalty platform tapped Zco to develop an Android app within three months. They built the app based on the design and specifications the client provided.
"The engineers we got were outstanding and had a strong sense of ownership."
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48
- $50,000+
- 250 - 999 employees
- Prague, Czech Republic
Software development company Profinit was founded in 1998. Their midsize team is based in Prague, Czech Republic and focuses on custom software development, BI & big data consulting & SI, web development, application management & support, and more.
Clients
- Raiffeisenbank
- Erste Group
- Société Générale
- Allianz
Industries
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Profinit provided consulting and Hadoop technologies development services for a banking institution. The project aimed to integrate payment transaction sources and build an analytical model to identify fraud.
"I was impressed by their culture of self-managed teams."
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49
- $5,000+
- 250 - 999 employees
- McKinney, TX
ScienceSoft is a software development and IT consulting company located in the US, Europe and the Middle East. The company was founded in 1989. The team of 700+ IT experts provides services for all-around enterprise IT management: web, mobile and desktop app development; IT infrastructure management; L1-L3 support; testing; cybersecurity. They work with startups, mid-market and enterprise clients, including Fortune 500 companies, in healthcare, finance, retail, and other business domains.
Clients
- Ford Motor Company
- Deloitte
- eBay
- Walmart
Industries
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A telecommunications-focused technology distribution company partnered with ScienceSoft to develop a number of web/mobile apps and APIs using scrum agile methodology. They most recently built a backend in PHP/Symfony 2 framework and created a message queuing system for an Android app.
"We always had an honest and trustworthy relationship; I trusted their guidance and their actions."
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50
- $25,000+
- 50 - 249 employees
- General Roca, Argentina
Patagonian started out in 2013 as the garage tech project of two engineers that did not want to leave their hometown in Patagonia, and have since evolved into a multinational tech company with development centers in Argentina, Colombia and offices in the USA.
The region, with an untapped talent pool, top universities and a thriving economic ecosystem, is an ideal emplacement to develop the arcadian tech community we envision, with the perfect work life balance.
From there, Patagonian exports world class services to the US, EU and LATAM regions, to companies big and small in an eclectic array of industries.
Clients
- AWS
- PwC
- Sessame Street
- Messi
Industries
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An editorial company tapped Patagonian to provide technological solutions that would allow the company to evolve their digital operation. They were tasked with combining existing technologies with new ones.
"We made the right decision by choosing Patagonian as our tech partner."
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51
- $10,000+
- 50 - 249 employees
- San Rafael, Argentina
POSSUMUS is an IT staff augmentation company launched in 2005. Their midsize team is in San Rafael, Argentina and Littleton, Colorado and specializes in IT staff augmentation, custom software development, e-commerce development, mobile app development, and more.
Industries
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POSSUMUS provides development services for a GRP pool company using various tech stacks. Their key deliverables include a website, a survey system, a dashboard for decision-making, and an after-service portal.
"We are very pleased with Possumus' services."
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52
- $10,000+
- 10 - 49 employees
- Beersheba, Israel
Broscorp is a software company founded in 2016 and located in Dnipro, Ukraine. The team of fewer than 50 serves small businesses in the IT, financial services, and telecommunications industries. Their services include BI, big data consulting services and SI, as well as custom software development.
Clients
- I2i Practical Communications
- OrangeIndigo Technologies
- GSI
- Jewish Heritage Network
Industries
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Broscorp helps a digital asset management company build their data computation streaming system and achieve low latency in processing big data and SQL computation. The team works within the requirements.
"They adapt quickly to an ever-changing roadmap and priorities."
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53
- $25,000+
- 50 - 249 employees
- Schenectady, NY
Jahnel Group, Inc. is an application development company based in Schenectady, N.Y., with offices in New York and Plano, Texas. The company, founded in 2012, has around 90 employees and provides custom software development, web development, mobile app development, and UX/UI design services. Jahnel Group, Inc. serves midmarket and other-sized companies and institutions in the business services, financial services, gaming, education, manufacturing, medical, and e-commerce industries.
Clients
- Atos
- Bethesda
- Cambridge Associates
- Discovery Channel
Industries
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A software company collaborated with Jahnel Group, Inc. on UX design. The team helped turn the client's ideas into reality and handled all complexities and the user base.
"They were on time or early to every deadline."
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54
- $10,000+
- 250 - 999 employees
- Reston, VA
TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients.
Clients
- ABB
- Nokia
- Groupon
- TELUS
Industries
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Tkxel developed an e-commerce website for a personalized beauty company. The team was responsible for adding additional functionality to the site.
"Tkxel staffed the project with domain experts that are highly skilled developers."
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55
- $25,000+
- 50 - 249 employees
- Lehi, UT
Tech9 is a software development firm headquartered in Lehi, Utah. Founded in 2015, their team of about 40 employees works mainly with mid-market clients. They specialize in custom software development, enterprise app modernization, business intelligence and big data consulting, and SI.
Clients
- Larry H. Miller Group
- Flashlight Learning
- Previdence
- Imagine Learning
Industries
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Tech9 provides technical resources for an out-of-home ads company. The team handles development tasks and leads feature buildout for the client. They also participate in stand-ups and provide documentation.
"They have highly skilled and motivated engineers."
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56
- $5,000+
- 10 - 49 employees
- Amsterdam, Netherlands
Founded in 2011, AGCS is a creative agency headquartered in Amsterdam, with another location in London. Their team of 12 provide graphic design, web development, digital strategy, social media marketing, and video production services.
Clients
- PayPal
- Volvo
- Yamaha
- Westfield
Industries
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AGCS developed a WooCommerce platform for a marketing agency. Their key deliverables include a shop, as well as products, baskets, checkouts, and payment pages.
"The team was very understanding of the pressure and kept to deadlines."
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57
- $10,000+
- 1,000 - 9,999 employees
- St. Petersburg, FL
Innowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.
Clients
- Terraces.io
- Voka
- Belyagdar
- Instatsport
Industries
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Innowise Group supported a marketing and tech company's software development needs. Their senior PHP developers helped maintain the platform and supported the internal team.
"We were delighted with Innowise Group's collaborative approach to completing projects."
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58
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.
Clients
- Kopona
- Brain.Health
- CityMunch
- Altus Investment Management Ltd
Industries
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Old.St Labs developed style guides for a litigation funder. They provided access to Figma and other tools so that we could easily see wireframes and mock-ups.
"They sped things up a lot, particularly toward the end."
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59
- $50,000+
- 250 - 999 employees
- Medellín, Colombia
Founded in 1995, MVM Ingeniería de Software is a software development firm. The firm focuses on custom software development and business consulting and has a midsize team. The firm is based in Medellin, Colombia.
Clients
- XM S.A. E.S.P. - Electric System Operator
- Interconexión Eléctrica S.A. E.S.P. (ISA) - Electric Transmission
- Empresas Públicas de Medellín (EPM) - Electric Generation, Distribution and Energy Trader
- ISAGEN S.A. E.S.P. - Electric Generation and Energy Trader
Industries
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MVM Software Engineering developed a mobile application from scratch for a renewable energy and electric product company. They built the app for iOS and Android with a management portal.
“They stood out for their team’s expertise and timeliness, as well as the close involvement of the upper management.”
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60
- $25,000+
- 50 - 249 employees
- Croydon, United Kingdom
Founded in 2005 and headquartered in Croydon, UK, GoodCore Software specializes in bespoke software development. WIth a team of about 50 employees, the company offers web and mobile app development to startups and established businesses alike. Engagement options include fixed- cost and dedicated development teams.
Clients
- Printed Music Licensing
- Weight Loss Resources
- GC Business Finance
- XTracked Deliveries
Industries
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GoodCore developed a SaaS application for managing briefing programs and events for Fortune 100 companies. The team coded in React and Laravel for creating a web-based application. The application helped automate and streamline the management of corporate events, briefing programs and meetings.
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