Top 100 Java Developers

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Top 100 Java Developers

The Best of July 2025
Java is a widely-used programming language for coding web applications that’s been a popular choice among developers for decades. There are millions of applications using Java today. 
Jump to Most Reviewed Companies

List of the Best Java Development Companies

  • 1
    (28 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Sofia, Bulgaria
    Dreamix is a custom software development company. Their midsize team is located in Sofia, Bulgaria and Cirencester, England. Their services include Custom Software Development, IT staff augmentation, Web Development, IT strategy consulting, and more. The firm was established in 2007.
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    Clients

    VistaJet

    Industries

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  • 2
    (62 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    San Francisco, CA
    Established in 2009, BairesDev is a custom software development company. The company offers Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and has a large team. The company is located in San Francisco, California; Buenos Aires, Argentina; Sao Paulo, Brazil and Ciudad de México, Mexico.
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    Clients

    Google

    Industries

  • 3
    (52 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    4.9
    $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.

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    Clients

    Toptal clients include J.P. Morgan

    Industries

  • 4
    (95 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    New York, NY
    Launched in 2002, Vention is a custom software development firm. They are based in New York, New York; Marietta, Georgia; Woodbridge Township, New Jersey and London, England and have a large team. Their services include Custom Software Development, Web Development, IT staff augmentation, Mobile App Development, and more.
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    Clients

    IBM PayPal pwc IC Markets

    Industries

  • 5
    (27 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.4

    Would Recommend

    4.7
    $10,000+
    250 - 999 employees
    Wrocław, Poland

    Scalo, a software development company, is located in Wrocław, Poland; Kraków, Poland; Warszawa, Poland and Katowice, Poland. The midsize company was launched in 2007. Their services include Custom Software Development, BI & big data consulting & SI, IT managed services, IT staff augmentation, and more.

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    Clients

    BNP Paribas, Pagaya, ING, Santander, Daimler TB.LX, Zooplus, Tabnine, Backbase, Change Donations

    Industries

  • 6
    (69 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.7
    $1,000+
    50 - 249 employees
    Hertfordshire, England
    IIH Global is a midsize custom software development company. The Hertfordshire, England-based firm was established in 2013. Their team provides Custom Software Development, Mobile App Development, Web Design, Web Development, and more.
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    Clients

    FLOORS TO WALLS Inode Ultimate Player HQ Pharmsmart

    Industries

  • 7
    (19 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Warszawa, Poland
    SENLA is a custom software development company. Their midsize team is based in Warszawa, Poland; London, England and Zagreb, Croatia. The company offers Custom Software Development, Web Development, Mobile App Development, Blockchain, and more. The company was founded in 2012.
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    Clients

    Abbott BOSCH KPMG Western Union

    Industries

  • 8
    (14 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Lisboa, Portugal

    Geomotiv is a custom software development and IT staff augmentation company headquartered in the US. Founded in 2010, they deliver software solutions for top U.S. and European markets, such as: EdTech, eCommerce, AdTech, Linear and OTT TV, and other domains.

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    Clients

    The Rubicon Project

    Industries

  • 9
    (14 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Rybnik, Poland

    Software development company fireup.pro is based in Rybnik, Poland. The agency focuses on custom software development, enterprise app modernization, other IT consulting and SI, and mobile app development and is midsize.The agency was founded in 2013.

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    Industries

  • 10
    (57 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Boca Raton, FL
    Headquartered in Boca Raton, Florida; Kyiv, Ukraine; Buenos Aires, Argentina and Krakow, Poland, AgileEngine is a custom software development firm. The large team specializes in Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more and was founded in 2010.
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    Industries

  • 11
    (25 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Katowice, Poland
    Qarbon IT is a website development firm located in Katowice, Poland; دبي, United Arab Emirates; New York, New York and Gdynia, Poland. The agency provides Web Development, Custom Software Development, and Mobile App Development and has a midsize team.The agency was established in 2019.
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    Clients

    BAWAG Digiteq Automotive KTM Golem Network

    Industries

  • 12
    (22 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.4

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    Gdańsk, Poland

    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.

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    Clients

    SAP

    Industries

  • 13
    (28 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.8
    $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. 
     

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    Clients

    BNP Paribas

    Industries

  • 14
    (68 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Warszawa, Poland
    Founded in 2010, itCraft is a software development firm and mobile application development company. The company provides Custom Software Development and Mobile App Development and has a midsize team.
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    Clients

    InterCars

    Industries

  • 15
    (13 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    Warszawa, Poland

    BlueSoft, a custom software development firm, was launched in 2002. Their large team is headquartered in Warszawa, Poland; Warszawa, Poland; Warszawa, Poland and Gdańsk, Poland. The agency offers custom software development, cloud consulting & SI, IT managed services, and BI & big data consulting & SI.

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    Clients

    Orange

    Industries

  • 16
    (37 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.3

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    L'viv, Ukraine
    Sigma Software Group is a L'viv, Ukraine-based software development firm. The large firm was established in 2002. Their team specializes in Custom Software Development, Mobile App Development, Web Development, BI & big data consulting & SI, and more.
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    Clients

    Volvo

    Industries

  • 17
    (44 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    Hanoi, Vietnam
    Synodus is a custom software development firm headquartered in Hanoi, Vietnam; Singapore, Singapore and Ho Chi Minh City, Vietnam. They offer Custom Software Development, Mobile App Development, Blockchain, Artificial Intelligence, and more and were established in 2019.
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    Clients

    Softline, Boody, Techcombank, AVIS, HITACHI, TaylorMade, Recurrent, Vsmart, SmartChannel, Golden Gate, BURGEBULK

    Industries

  • 18
    (38 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Wrocław, Poland

    IntexSoft is a software development company in Wroclaw, Poland. Founded in 2001, they have 350+ employees who serve clients in the eCommerce,  telecom, HR, logistics, banking, and enterprise sectors. Services include business analysis, UX/UI design, mobile development, web software development, QA and testing, DevOps, application modernization, and managed IT services.

     

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    Clients

    T-Systems

    Industries

  • 19
    (34 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.3

    Would Recommend

    4.9
    $100,000+
    1,000 - 9,999 employees
    North Miami Beach, FL
    N-iX is an IT staff augmentation company. Their large team is in North Miami Beach, Florida; Malmö, Sweden; North Miami Beach, Florida and Kraków, Poland. The agency offers IT staff augmentation, Custom Software Development, BI & big data consulting & SI, Artificial Intelligence, and more. The agency was launched in 2002.
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    Clients

    Bosch Siemens eBay Total Energies

    Industries

  • 20
    (29 Reviews) 4.7

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    Minneapolis, MN
    Coherent Solutions is an artificial intelligence firm headquartered in Minneapolis, Minnesota; Sofia, Bulgaria; Vilnius, Lithuania and București, Romania. The large team specializes in Artificial Intelligence, Custom Software Development, Web Development, cloud consulting & SI, and more and was founded in 1995.
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    Clients

    WEX Wildflower Health MTS Systems MarketWise

    Industries

  • 21
    (9 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.9
    $100,000+
    250 - 999 employees
    Chicago, IL

    Objective Solutions is a Sao Paulo, Brazil-based. The midsize firm was launched in 1995. Their services include.

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    Clients

    Liferay

    Industries

  • 22
    (30 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Warszawa, Poland
    KnubiSoft is an IT staff augmentation company. Launched in 2012, the team specializes in IT staff augmentation, Custom Software Development, Web Development, and IT managed services. Their midsize firm is headquartered in London, England; L'viv, Ukraine; New York, New York and Warszawa, Poland.
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    Clients

    UK BCA Group

    Industries

  • 23
    (57 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    1,000 - 9,999 employees
    Plano, TX
    Experion Technologies, a software development company, was launched in 2006. Their large team is located in Plano, Texas; Kazhakkoottam, India; Kakkanad, India and Delhi, India. Their services include Custom Software Development, Web Development, BI & big data consulting & SI, Mobile App Development, and more.
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    Clients

    Duracell

    Industries

  • 24
    (39 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Denver, CO
    Located in Denver, Colorado; London, England; Boston, Massachusetts and Vilnius, Lithuania, Itransition is a custom software development company. The large firm was founded in 1998. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, and more.
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    Clients

    Expedia

    Industries

  • 25
    (15 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Dnipro, Ukraine

    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.

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    Clients

    I2i Practical Communications

    Industries

  • 26
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees

    Software development company Eversis Sp. Z o.o. Is in Warsaw, Poland. The midsize team focuses on custom software development, web development, application management & support, mobile app development, and more and was founded in 2003.

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    Clients

    ESA - European Space Agency

    Industries

  • 27
    (12 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Kharkiv, Ukraine

    Integrio Systems is a custom software development and artificial intelligence company based in Vancouver, Canada. Founded in 2000, this company has over 30 employees. Services offered by Integrio Systems include custom software, AI, and web development for businesses of all sizes.

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    Clients

    Air Canada

    Industries

  • 28
    (36 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.8
    $10,000+
    250 - 999 employees
    Novi Sad, Serbia
    Vega IT is a midsize software development firm established in 2008. Their services include Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more. The agency is headquartered in Novi Sad, Serbia; New York, New York and London, England.
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    Industries

  • 29
    (54 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    4.9
    $25,000+
    250 - 999 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.

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    Clients

    Philips

    Industries

  • 30
    (49 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Gliwice, Poland
    Future Processing, a software development firm, was founded in 2000. Their midsize team is based in Gliwice, Poland; Ternopil, Ukraine; London, England and Düsseldorf, Germany and provides Custom Software Development, cloud consulting & SI, and BI & big data consulting & SI.
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    Clients

    Allocate

    Industries

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