Top 40 Java Development Companies in San Diego
The Best of December 2025Looking for a top Java developer in San Diego?
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 San Diego. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Diego Java Developers
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1$25,000+250 - 999 employeesSan Diego, CAHeadquartered in San Diego, California; Wrocław, Poland; San Rafael, Costa Rica and Warszawa, Poland, EffectiveSoft is an AI Agents company. The midsize firm was founded in 2003. Their services include AI Agents, Custom Software Development, cloud consulting & SI, Artificial Intelligence, and more.Read More
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2$10,000+50 - 249 employeesSan Diego, CARead More
Essential Designs is a midsize website development company. Established in 2008, the firm is based in Vancouver, Canada; Toronto, Canada; Calgary, Canada and Los Angeles, California. Their services include Web Development, Custom Software Development, Artificial Intelligence, and Mobile App Development.
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Honeywell BMW Teck TaxillaIndustries
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3$10,000+50 - 249 employeesSan Diego, CARead More
WebcentrIQ is a software development company in San Diego. Founded in 2017, they have about 10 employees that serve mostly midmarket and small-business clients in the healthcare, financial, and IT industries. Services include custom software development, mobile app development, and UI/UX design.
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Campaign MonitorIndustries
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4$10,000+10 - 49 employeesBonita, CARead More
Eatcaviar, a web design agency, is headquartered in Bonita, California. The small team specializes in web design, ux/ui design, branding, web development, and more. The agency was established in 2018.
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5$100,000+10 - 49 employeesSan Diego, CARead More
Seamgen is a San Diego, Calif.-based development firm established in 2008. It has a team of about 50 that does mobile app development, web development, UI/UX design, and custom software development.
Clients
MedImpact, -
6$10,000+2 - 9 employeesSan Diego, CARead More
Toporin Studio is a web agency based in San Diego with more than two members. Founded in 2016, they offer web design, web development, and SEO solutions for clients in the fields of business services, consumer products, and advertising.
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AirMaxx HVAC, (San Diego, CA)Industries
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7$1,000+1,000 - 9,999 employeesSan Diego, CAInsight Global, a big data analytics company, provides BI & big data consulting & SI and cloud consulting & SI. The firm is located in Atlanta, Georgia and Birmingham, Alabama.Read More
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8$10,000+10 - 49 employeesSan Diego, CARead More
Wired Avenue is a digital agency in San Diego. Founded in 2002, they have fewer than 5 employees that serve clients in a wide variety of industries. Services include web development, mobile app development, and custom software development.
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Qualcomm -
9$50,000+10 - 49 employeesSan Diego, CARead More
Treeline Interactive is a software development company based in San Diego. Since being founded in 2004, it has grown to a team of about 54 that does IoT development, custom software development, mobile app development, and web development. Its clients are mostly midmarket and small businesses.
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Landmark Aviation -
10$25,000+10 - 49 employeesSan Diego, CARead More
BL3NDlabs is a software and strategy design firm based in San Diego. They were founded in 2015, and have a team of 13 employees. They specialize in custom software development, mobile app development, and product design.
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San Diego Gas & Electric -
11$25,000+1,000 - 9,999 employeesSan Diego, CASimform is a cloud consulting & SI company. They are headquartered in Orlando, Florida; Los Angeles, California; Chicago, Illinois and San Francisco, California and have a large team that specializes in cloud consulting & SI, Custom Software Development, Mobile App Development, Artificial Intelligence, and more. The agency was established in 2010.Read More
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RedbullIndustries
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12Undisclosed10 - 49 employeesSan Diego, CALaunched in 2005, Sage Tree Solutions is a website development company. Their services include Web Development and Web Design.Read More
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13$50,000+250 - 999 employeesSan Diego, CAArkusNexus is an IT staff augmentation company. In San Diego, California and Irvine, California, the company focuses on IT staff augmentation and Custom Software Development.Read More
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14Undisclosed10 - 49 employeesSan Diego, CAComentum is a small San Diego, California-based software development firm. The team focuses on Custom Software Development and Web Development.Read More
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HondaIndustries
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15$1,000+50 - 249 employeesDel Mar, CARead More
Outside Digital is an Albuquerque, New Mexico-based web development firm. The midsize team provides web development, custom software development, mobile app development, e-commerce development, and more. The company was established in 2011.
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16Undisclosed50 - 249 employeesSan Diego, CATagrem Corp is an UX design company founded in 1999. Their team specializes in UX/UI Design and cloud consulting & SI.Read More
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17$100,000+10 - 49 employeesSan Diego, CAMoxeHub is a small web development firm established in 2018. Their team offers Web Development and Mobile App Development.Read More
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18$75,000+10 - 49 employeesSan Diego, CAVault R&D is a small IT strategy consulting company. In San Diego, California, the company was founded in 2022. Their team provides IT strategy consulting, custom software development, enterprise app modernization, ux/ui design, and more.Read More
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19$5,000+10 - 49 employeesEncinitas, CARead More
Headquartered in Encinitas, California, Collective42 is a web design company. The small company was launched in 2017. Their team provides Web Design, Web Development, Search Engine Optimization, and Pay Per Click.
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20Undisclosed2 - 9 employeesSan Diego, CAAI development company Flash Computing was founded in 2022. The company specializes in Artificial Intelligence, AI Consulting, Custom Software Development, and Mobile App Development and has a small team.Read More
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21$25,000+10 - 49 employeesSan Diego, CARead More
NoMoBo is a San Diego-based software company founded in 2017 with more than 10 members. They specialize in custom software, web, and mobile app development services for small and mid-market firms in industries such as real estate, IT, and utilities.
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HOA MessengerIndustries
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22Undisclosed2 - 9 employeesSan Diego, CACutler Engineering & Technology Services LLC is a small Cybersecurity company based in San Diego, California. Their services include Cybersecurity and IT managed services.Read More
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23$10,000+10 - 49 employeesEncinitas, CARead More
ADC App Design Company is a software development company that was founded in 2010. Based in Encinitas, Calif., ADC App Design Company's team of 5 employees specialize in mobile app and web development.
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Domino's Tracker App 12 million downloads -
24$10,000+10 - 49 employeesSan Diego, CAIn San Diego, California, MJD Interactive is a web design agency. They offer Web Design and UX/UI Design.Read More
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25Undisclosed2 - 9 employeesEncinitas, CARead More
Agency73 is a development shop based in Encinitas, Calif. Founded in 2017, Agency73's team of about 10 employees specializes in providing custom software development, web development, and e-commerce development services for mid-market and enterprise businesses in the healthcare, advertising and IT industries.
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IntuitIndustries
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26$1,000+10 - 49 employeesRamona, CASansaraHub, a branding agency, was founded in 2012. Their small team is headquartered in Ramona, California. The company offers Branding, Web Design, Graphic Design, Logo, and more.Read More
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27$5,000+250 - 999 employeesCarlsbad, CASantex is a software development firm. Established in 1999, the firm offers Custom Software Development and IT staff augmentation.Read More
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28$10,000+2 - 9 employeesCarlsbad, CARead More
Launched in 2021, Campground is a small web design company. Their services include web design, ux/ui design, branding, graphic design, and more. The company is located in Oceanside, California.
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Resmed QuidelOrtho Cisive BennieIndustries
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29Undisclosed10 - 49 employeesSan Diego, CALaunched in 2017, Search Rebel LLC is a software development company. Headquartered in San Diego, California, the team specializes in Custom Software Development and BI & big data consulting & SI.Read More
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30Undisclosed50 - 249 employeesSan Diego, CAPrediqTank is a Product Design company. They specialize in Product Design and BI & big data consulting & SI and are based in San Diego, California.Read More
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