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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1
- $50,000+
- 1,000 - 9,999 employees
- Kraków, Poland
Software Mind is a global IT services company headquartered in Krakow, Poland, with offices in Warsaw, Rzeszow, and Bielsko-Biala in Poland as well. Founded in 1999, their team of 116 works with clients from startups to enterprises to offer assistance in custom software development, enterprise app modernization, and BI & big data consulting & SI. They mainly work in the medical and financial services industries.
Clients
- Corelogic
- Dell
- Backbase
- Branch
Industries
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Software Mind offers staff augmentation services for a cloud-native platform. They have provided over 30 staff, including developers, product owners, and QA leads to boost the company's workforce and delivery.
"They are able to provide talented and motivated staff quickly and efficiently."
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2
- $25,000+
- 1,000 - 9,999 employees
- Denver, CO
Founded in 1998 in Denver, Itransition now has multiple offices in the U.S., U.K., E.U., and locations in eastern Europe housing more than 2,200 employees. They help power enterprises and SMBs globally with their digital solutions in the areas of business process automation, AI, data analytics, customer experience, and others.
Clients
- Expedia
- Xerox
- Toyota
- eBay
Industries
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Itransition has provided web and mobile development and maintenance services to a software development company for 10 years. The major project has been developing a solution to digitalize a car repair process.
“Itransition has become a great partner due to their experience in building apps.”
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3
- $50,000+
- 250 - 999 employees
- Palo Alto, CA
Waverley Software is a software engineering company headquartered in Palo Alto, Calif. It also has offices in Boston, Kharkiv, Ukraine, Lviv, Ukraine, and Ho Chi Minh, Vietnam. Founded in 1992, Waverley's team of over 80 employees mainly provides midmarket brands around the world with custom software development, mobile app development, and IoT development services.
Clients
- Mozilla
- Qualcomm
- Swisscom
- GroupOn
Industries
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Waverley Software designed and developed a web application for a software company. They created the app’s UI/UX design using the client’s Figma diagrams and developed it using React.js and Node.js.
“Waverley Software was pretty much part of our team.”
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4
- $25,000+
- 250 - 999 employees
- Wrocław, Poland
Deviniti is an IT company based in Wroclaw, Poland. The company, founded in 2004, has around 250 specialists who provide custom software development, mobile app development, web development, and cloud consulting & SI services. Deviniti serves midmarket and other-sized companies in various industries, including automotive, business services, and financial services.
Clients
- Credit Agricole Bank Polska S.A.
- Santander Bank Polska SA
- DEKRA
- Carefleet
Industries
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Deviniti built a web app for a logistics company. This involved understanding and researching user stories, implementing UI design improvements, and maintaining an efficient documentation process.
"We were most impressed with their professionalism."
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5
- $100,000+
- 1,000 - 9,999 employees
- North Miami Beach, FL
N-iX is a global software solutions and engineering services company that helps the world’s leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using modern technology. With over 2,000 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies, creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, and more.
Clients
- Fortune 500 companies
- AVL
- Saks Fifth Avenue
- TuneIn
Industries
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N-iX provides ongoing staff augmentation services for an agricultural software company. The team has found development resources to join the client's team and expand the functionality of their data warehouses.
"They are a brilliant combination of quality and speed!"
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6
- $25,000+
- 250 - 999 employees
- Pleasanton, CA
Altoros is a software development company in Warsaw, Poland. Founded in 2001, Altoros' team of over 350 employees specializes in cloud consulting, BI & big data consulting, blockchain and artificial intelligence services.
Clients
- Allstate
- Siemens
- Huawei
- Toyota
Industries
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Altoros provides web development services for a toll collection company. They continue to maintain the client's existing Angular application.
"Our collaboration has been very consistent."
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7
- $10,000+
- 50 - 249 employees
- Lviv, Ukraine
Binariks is a web and mobile development company with offices in Ukraine and California. Their team of nearly 200 creates custom web, mobile, and big data solutions. Founded in 2014, Binariks works with startups and established businesses across the globe.
Clients
- eMotorWercks/EnelX
- EatStreet
- Edulab
- Pelican Procurement
Industries
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Binariks has created an automation framework for an app deployment company. The framework enables automated performance tests to run on desktop and Android devices.
"The QA resources I've worked with are very motivated and always want to get ahead of the game."
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8
- $50,000+
- 1,000 - 9,999 employees
- San Francisco, CA
With offices in San Francisco and development centers across Latin America and the U.S., BairesDev provides end-to-end delivery for its clients. Founded in 2009, their team of over 3,000 seasoned engineers provides web and software development services in addition to managed IT support, staff augmentation, and application testing.
Clients
- Rolls-Royce
- EY
Industries
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An infrastructure services & software provider hired BairesDev for supplementary development expertise. They helped develop the product and used Azure DevOps Server in managing the project.
"They work with our "one band, one sound" philosophy of having a single, integrated team."
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9
- $25,000+
- 250 - 999 employees
- London, United Kingdom
SPD Group is an IT and development company in London, United Kingdom; Kyiv and Cherkasy, Ukraine; and Tel Aviv, Israel. Founded in 2006, they have about 16 employees that serve mostly midmarket and small-business clients in the business, financial, and IT sectors. Services include custom software development, AI, and IoT development.
Clients
- PitchBook Data
- POYNT
- Morningstar
- floLive
Industries
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Working on an iOS and Android application, the SPD Group provides committed development resources in an outsourced staffing model. The assigned developers execute tasks and requirements provided by the client.
"The results are good. Otherwise, we wouldn’t be working with them."
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10
- $25,000+
- 1,000 - 9,999 employees
- New York, NY
Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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Vention provides staff augmentation services to a SaaS solutions provider. The scope includes software and feature development and maintenance across the product line.
"They are all developers capable of delivering their responsibilities."
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11
- $50,000+
- 1,000 - 9,999 employees
- L'viv, Ukraine
Sigma Software Group is a software development & consulting partner with headquarters in Lviv, Ukraine, and offices in the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Poland, Latin America, and Portugal. Founded in 2002, the company accounts for over 2000 employees, helping clients from startups to Fortune 500 brands with software product and custom solutions delivery, digital transformation, Big Data, AI/ML, AR/VR, IoT, web & app development services.
Clients
- Volvo
- Scania AB
- KnorrBremse
- AstraZeneca
Industries
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Sigma Software Group has developed a custom advisory system from the ground up for an IT services and consulting startup. The system is a SharePoint-based enhanced CRM for operational and sales processes.
“Sigma Software Group has been more punctual than most other Swedish and international firms we’ve used in the past.”
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12
- $10,000+
- 250 - 999 employees
- Southborough, MA
Trigent is a software development company based in Southborough, MA company, with two additional offices in India. Trigent and its over 500 development experts provide offshore software development, application testing, and ECM consulting to companies for their clients.
Clients
- Navistar
- NEPC
- Honeywell
- HDFleet
Industries
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Trigent Software is improving the business systems of a health products firm. They're now handing the client's CRM and product information systems. They're also set to create a warehouse management system.
"They have a good escalation chain, which allows matters to get sorted right away."
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13
- $50,000+
- 1,000 - 9,999 employees
- San Francisco, CA
Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.
Clients
- Toptal clients include J.P. Morgan
- Zendesk
- Artsy
- IDEO
Industries
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Toptal provides different resources to work on various projects for an industrial manufacturing company. These resources have included graphic and product designers focusing on volume drawing and 3D rendering.
“They provide us with very experienced and efficient professionals that require low management and maintenance.”
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14
- $10,000+
- 1,000 - 9,999 employees
- București, Romania
Tremend Software Consulting is a software engineering company in Bucharest, Romania; Aliso Viejo, Calif.; and Brasov, Romania. Founded in 2005, they have about 337 employees that serve mostly midmarket and small-business clients in the financial, IT, and telecommunications sectors. Services include IT managed services, custom software development, and e-commerce development.
Clients
- Orange
- ING Bank
- Carrefour
- Actility
Industries
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Tremend Software Consulting provides ongoing ecommerce website development for an online shop that sells natural and organic products. The team handles the addition of new functionalities, debugging, and more.
"They were very accessible and knowledgeable about their work."
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15
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
IntexSoft is a computer software firm founded in 2001. Their team of 104 works out of Grodno, Belarus, focusing on software and mobile app development. IntexSoft primarily collaborates with clients in the arts, media, and IT industries.
Clients
- T-Systems
- Apollon
- w&co
- VENUS
Industries
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IntexSoft assists an omnichannel solution company with the backend of their website. They mainly use Node.js technology.
"I like their quick responses, quality, and communication skills!"
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16
- $25,000+
- 50 - 249 employees
- Wimborne, United Kingdom
Binary Studio is a software development firm headquartered in Lviv, Ukraine with an office in San Francisco. Founded in 2005, the team of 72 specializes in web development, custom software development, and IT managed services. They work primarily with midmarket-level and small businesses, focusing on gambling, telecommunications, and business services.
Clients
- Binary Studio mainly focuses on establishing strategic partnerships with SMBs. The projects we develop either have global impact on communities
- or are used by hundred thousands users
- or even by companies giants from the Fortune 500. Here we present a short list of our customers and some of the projects we’ve been working on recently.
Industries
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Binary Studio provided software development support for a software development company. They provided the client with a frontend engineer to develop the frontend of a web and mobile app using React Native.
“Binary Studio did a great job of providing us with an engineer that matched our skill and experience requirements.”
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17
- $1,000+
- 1,000 - 9,999 employees
- Warszawa, Poland
Britenet is a software outsourcing and IT services provider based in Warsaw, Poland. Since their founding in 2006, their team of 700 service providers has delivered custom software development, IT managed services, and IT staff augmentation to their clients.
Clients
- First Data
- Generali
- IGT
- Hewlett Packard
Industries
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Britenet is building a customer portal for a transportation and logistics company. They’ve built an MVP, added more features, and helped select cybersecurity solutions from Microsoft tools.
“We can always count on Britenet, no matter what.”
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18
- $25,000+
- 1,000 - 9,999 employees
- Plano, TX
Experion Technologies develops software solutions, mobile apps, cloud services, and IoT platforms. Established in 2006 and based in Addison, TX, their 350+ experts have created digital solutions for over 110 clients in the sectors of finance, retail, supply chain, and health.
Clients
- Duracell
- Speedo
- TopGolf
- Bacardi
Industries
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A law firm has hired Experion Technologies for mobile app development. Using C# and Angular, they're building an app for case, document, calendaring, billing, and time tracking management, among other features.
"Experion Technologies' dedication and communication are what distinguish them from other providers."
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19
- $10,000+
- 50 - 249 employees
- Warszawa, Poland
e-point SA is a software house based in Warsaw, Poland. The company, founded in 1996, has more than 150 employees and provides custom software development, e-commerce development, UX/UI design, and application management & support services. e-point SA serves enterprise and mid-market companies in various industries that include financial services and e-commerce.
Clients
- Santader Bank Polska S.A.
- Google Poland
- ING
- InterCars
Industries
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e-point SA built a digital experience platform for a financial institution. After a business analysis, they collaborated on the development using technologies such as JavaScript and TypeScript.
"They understood our business and goals very well."
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20
- $50,000+
- 1,000 - 9,999 employees
- New York, NY
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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Andersen Inc. provided web development support for a payment infrastructure company. The team supported the client's challenging projects with the goal of delivering high-level results.
"Their expertise and experience have added immense value to our project."
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21
- $25,000+
- 250 - 999 employees
- Warszawa, Poland
Altkom Software & Consulting, founded in 1998, is a software development company headquartered in Warsaw, Poland, with an additional office in Krakow, Poland. They specialize in custom software development, web development, and application management & support. The company has 130+ employees who work with enterprise, mid-market, and small businesses. The businesses they serve are mostly in the financial services industry.
Clients
- BNP Paribas
- AXA Insurance
- Santander
- Danone
Industries
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Altkom Software helped a logistics company develop a car shipping management application. They divided the project into three phases, from product discovery and MVP creation to development and maintenance.
"Their willingness to find solutions, meeting atmosphere, and excellent technical skills were remarkable."
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22
- $25,000+
- 250 - 999 employees
- San Diego, CA
EffectiveSoft is a software development company with more than 20 years of professional experience and 300+ employees. Their key competence in recent years has been dedicated to fintech and healthcare. They are headquartered in San Diego and have offices in London, West Burlington, Mass., and Minsk, from which they offer both a local and offshore presence.
Industries
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EffectiveSoft provides custom software development for a clinical research software company. They’ve designed and built several iterations of a data collection tool, including a web app and an iPad version.
“Working with EffectiveSoft has been a great experience.”
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23
- $50,000+
- 250 - 999 employees
- Pune, India
Talentica Software is an innovative product development company for high-growth companies. With 18 years of experience across various domains of 170 customers, the company has developed deep expertise in AI & Machine Learning, and Blockchain. Expertise in these emerging technologies and understanding the business context help bring product features to life. They have a team of 500+ experienced & handpicked tech experts hailing from the premier engineering schools of India like IITs, NITs & BITs.
Clients
- Mist Systems
- Alphasense
- Tala Security
- Citrus Pay
Industries
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Talentica Software provides development services for a fintech company. The team provides resources and development insights to the client; they also help build the software needed for client's product.
"They're readily available and very accommodating to our requirements."
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24
- $50,000+
- 1,000 - 9,999 employees
- L'viv, Ukraine
Intellias is a global technology company. Since 2002 we have been enabling our partners to thrive in a digital-first world by combining engineering craftsmanship, technology expertise, and industry insights. Our 2600 experts help global clients with Digital Consulting, Software Engineering, and Infrastructure related services.
Clients
- HERE Technologies
- Siemens
- Deloitte
- LG Electronics
Industries
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A financial services company has hired Intellias for IT services. The team is working on around 15 projects involving engineering, standardization, and enterprise architecture. They’re also building a product.
“We put a lot of eggs into their basket, and it was the right decision because they’re doing things right.”
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25
- $5,000+
- 250 - 999 employees
- Kraków, Poland
TechMagic is a tech consulting company founded in 2014 with over 140 full-time employees with headquarters in Lviv, Ukraine and representative offices in London and Boston. TechMagic is focused on custom web development using JavaScript and Serverless technologies. The company mainly works with seed and series A startups.
Clients
- eType Care
- TIDE
- Elements
- Good & Co
Industries
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TechMagic provided staff augmentation and custom software development services for an edtech company. TechMagic’s developer worked with the client to update their infrastructure using AWS CDK and AWS Fargate.
“TechMagic was very easy to contact and work with.”
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26
- $50,000+
- 250 - 999 employees
- Naples, FL
Intetics Inc. is a technology company headquartered in Naples, FL, with offices in Minsk, Belarus, Wilmette, Ill., Krakow, Poland and Kharkiv, Ukraine. Founded in 1995, Intetics' team of 474 employees provides small, midmarket, and enterprise businesses with a variety of different services such as custom software development, mobile app development, and application management & support, among others.
Clients
- Encyclopaedia Britannica
- SugarCRM
- Snap-On
- Würth
Industries
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Intetics Inc. is developing the components of a cybersecurity firm's vulnerability management platform. They've conducted discovery sessions, checked the current app, and listed all the client's requirements.
"Their responsiveness and pricing are impressive."
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27
- $75,000+
- 250 - 999 employees
- София, Bulgaria
ScaleFocus is an IT solutions consultancy based in Sofia, Bulgaria. Founded in 2012, ScaleFocus has more than 700 employees that primarily provide a diverse client base with custom software development, big data and BI, and e-commerce solutions.
Clients
- Shutterfly
- Uniper
- Curaden
- Lufthansa Technik
Industries
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Scalefocus has been developing a SaaS platform for a maintenance, repair, and operations (MRO) solutions provider. Their goal is to continuously streamline and improve the client's customer interactions.
"They have a high degree of flexibility with extending or reducing the size of the project team when necessary."
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28
- $100,000+
- 1,000 - 9,999 employees
- New York, NY
DataArt is a software engineering firm in München, Germany; Zug, Switzerland; London, England; and New York. Founded in 1997, they have about 3,000 employees that serve mainly midmarket and small-business clients in the financial, healthcare, and IT sectors. Services include custom software development, enterprise app modernization, and UI/UX design.
Clients
- The Carlyle Group
- Nasdaq
- Apax Partners
- Monex
Industries
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DataArt provides e-commerce solutions for a B2B marketplace. The team is responsible for creating an automated and scalable solution that can be operated in multiple countries.
"They try to solve problems in challenging times, which is highly appreciated."
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29
- $50,000+
- 50 - 249 employees
- Middletown, DE
Geniusee is a software and product development company focused on the win of its clients. Founded 5 years ago in Kyiv, Ukraine, it cumulates the expertise of 150+ skilled professionals who have already delivered 100+ notable projects in FinTech, EdTech, Retail, and other industries. Geniusee is a certified AWS consulting partner.
Clients
- Scout and Drum Technologies Inc. (startups from founders of the FinTech unicorn Kabbage acquired by Amex)
- Dell
- Zytara (digital bank partnered with Floyd Mayweather, Inter Milan, AS Roma)
- Chegg Money (branch of EdTech unicorn)
Industries
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Geniusee helped an event ticketing platform develop a React Native mobile app for iOS and Android. The app featured background syncing of data and the ability to work offline.
"Their approach to project management was to always try to improve efficiency to secure the company's goals."
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30
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
itCraft is a software house with 10+ years of experience in designing and developing mobile & web apps, IT outsourcing, machine learning, branding and much more. 350+ digital products in portfolio that make users’ lives easier and make a difference.
Clients
- InterCars
- Roche
- Deloitte
- Rossmann
Industries
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itCraft developed a mobile application for a logistics services company. The team focused on content management, admin panel, advanced Android version, payment method, and UI/UX design.
"I felt that I was working with professionals and experts in their areas."
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