Top 30 Java Development Companies in Vienna

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Top 30 Java Development Companies in Vienna

The Best of December 2025

Looking for a top Java developer in Vienna?

Getting started with the Java programming language can be difficult, especially when you go at it alone.

To assist you in your search for a partner, we’ve compiled this list of the top Java development companies in Vienna. 

List of the Best Vienna Java Developers

  • 1

    (98 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    1,000 - 9,999 employees
    Łódź, Poland
    Software development company Vention is headquartered in New York, New York; Marietta, Georgia; Woodbridge Township, New Jersey and London, England. The large team provides Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more. The firm was established in 2002.
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    Clients

    IBM PayPal pwc IC Markets

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  • 2

    (19 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Gliwice, Poland
    Headquartered in Gliwice, Poland; Warszawa, Poland; Leverkusen, Germany and Jersey City, New Jersey, Euvic is a custom software development firm. Launched in 2005, the large team offers Custom Software Development, IT strategy consulting, IT managed services, and Mobile App Development.
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    Clients

    Arcelor Mittal

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  • 3

    (49 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Hellerup, Denmark
    DICEUS is a cloud consulting & SI company in Wilmington, Delaware; Vilnius, Lithuania; Hellerup, Denmark and Dubai, United Arab Emirates. The midsize team focuses on cloud consulting & SI, IT strategy consulting, BI & big data consulting & SI, Custom Software Development, and more and was founded in 2011.
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    Clients

    UNIQA Fadata BriteCore

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  • 4

    (4 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Budapest, Hungary

    Bluebird International is a midsize IT staff augmentation company. Based in Sarasota, Florida; Dublin, Ireland; Budapest, Hungary and Wien, Austria, the firm was founded in 2001. Their services include IT staff augmentation, Recruiting, Staffing, and Custom Software Development.

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    Clients

    Deloitte Ford Blackrock Continental

    Industries

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  • 5

    (5 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $50,000+
    250 - 999 employees
    Wien, Austria
    Established in 2005, Siili Solutions is a web development company. Their midsize team is in Helsinki, Finland; Wrocław, Poland; Szczecin, Poland and Vaasa, Finland and provides Web Development, UX/UI Design, IT staff augmentation, Custom Software Development, and more.
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    Industries

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  • 6

    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    250 - 999 employees
    Wien, Austria
    Qualysoft is an IT staff augmentation company. Their midsize team is located in Wien, Austria; București, Romania; München, Germany and Budapest, Hungary. The agency focuses on IT staff augmentation, Application Testing, Low/No Code Development, IT managed services, and more.
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  • 7

    (1 Reviews) 4.5

    Timeliness

    4.5

    Service Excellence

    4.5

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Wien, Austria

    Based in Wien, Austria and București, Romania, Altasoft Software Solutions is an IT staff augmentation company. The agency focuses on IT staff augmentation, custom software development, web development, mobile app development, and more and is small.The agency was founded in 2021.

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  • 8

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Wien, Austria
    IXOLIT is an IT managed services company. Their midsize team of employees is in Wien, Austria and Orlando, Florida. Their team specializes in IT managed services and Web Development.
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  • 9

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Wien, Austria
    Launched in 1984, ConSol Software GmbH is a software development company. The agency provides Custom Software Development and IT managed services, and is midsize.
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    Industries

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  • 10

    (43 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Wien, Austria
    The Weather, a web design agency, is in Berlin, Germany; Berlin, Germany; Wien, Austria and München, Germany. They specialize in Web Design, Web Development, Branding, UX/UI Design, and more and were established in 2019.
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    Industries

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  • 11

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Wien, Austria
    NOVISMART TECH. Is a software development company. They were established in 2013 and provide Custom Software Development and IoT development.
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    Industries

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  • 12

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wien, Austria
    Sourceheads Information Technology GmbH, a small software development company, is headquartered in Wien, Austria. The team offers Custom Software Development and Business Consulting.
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  • 13

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Wien, Austria
    PHACTUM Softwareentwicklung GmbH is a Wien, Austria-based software development firm. They specialize in Custom Software Development and were founded in 2006.
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  • 14

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Wien, Austria
    OpenValue is a software development firm. The Wien, Austria-based team offers Custom Software Development and Artificial Intelligence.
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  • 15

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Wien, Austria
    Iteratec is a München, Germany-based custom software development company. They provide Custom Software Development and Artificial Intelligence and were established in 1996.
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  • 16

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Wien, Austria
    Located in Villach, Austria and Wien, Austria, twinformatics GmbH is a software development company. Established in 2005, the team offers Custom Software Development.
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  • 17

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Wien, Austria
    "J-IT"​ IT-Dienstleistungs GesmbH, a small software development firm, is in Wien, Austria. Their services include Custom Software Development and Robotics Process Automation.
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  • 18

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Mauerbach, Austria
    DevOps Squad is a cloud consulting & SI and software development company. Their small team is in Mauerbach, Austria. Their services include cloud consulting & SI and Custom Software Development.
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  • 19

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Wien, Austria
    Software development company Hotsource was launched in 2019. Based in Wien, Austria, the team focuses on Custom Software Development and Mobile App Development.
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    Industries

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  • 20

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Wien, Austria
    Objectbay - Agile Software Development, a software development company, was established in 2006. Based in Wien, Austria, the team provides Custom Software Development and Web Development.
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  • 21

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Wien, Austria
    Small web design company Vienna Pixel OG, is based in Wien, Austria. Their services include Web Design and Web Development.
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    Industries

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  • 22

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Cluj-Napoca, Romania
    Codertal is a midsize mobile application development company. They focus on Mobile App Development and Web Development and were launched in 2021.
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    Industries

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  • 23

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Wien, Austria
    In Wien, Austria, artindustrial it is a software development firm. Their services include Custom Software Development and UX/UI Design.
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  • 24

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Wien, Austria
    Headquartered in Wien, Austria and München, Germany, TronIT is a small custom software development firm. The team focuses on Custom Software Development and cloud consulting & SI.
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  • 25

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Wien, Austria
    Webloft, a Digital Strategy company, focus on Digital Strategy and Social Media Marketing. They were founded in 2009.
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    Industries

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  • 26

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Wien, Austria
    Moonshiner is a custom software development company. Their small team of employees is based in Wien, Austria. Their team provides Custom Software Development and Mobile App Development.
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  • 27

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wien, Austria
    Launched in 2010, KLAUS EDER IT Solutions is a small SEO company. Their team specializes in Search Engine Optimization and Web Design.
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  • 28

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Neufeld an der Leitha, Austria
    Founded in 2021, Celestialbytes IT-Solutions is a cloud consulting & SI company. The team specializes in cloud consulting & SI and Cybersecurity.
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    Industries

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  • 29

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wien, Austria
    Small IT strategy consulting company 1 More Team, is headquartered in Ho Chi Minh City, Vietnam and Wien, Austria. Their services include IT strategy consulting and IT managed services.
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  • 30

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wien, Austria
    Based in Wien, Austria and Mödling, Austria, Splex is a small software development company. Their services include Custom Software Development and Web Development.
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