Top 100 Java Development Companies in California
The Best of December 2025Looking for a top Java developer in California?
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 California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Java Developers
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361Undisclosed250 - 999 employeesSanta Clara, CAIn Santa Clara, California and Islamabad, Pakistan, Emumba is an UX design company. The team offers UX/UI Design and BI & big data consulting & SI.Read More
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362$5,000+250 - 999 employeesSanta Clara, CAFrontend Development Company is a web development company. Established in 2004, the midsize company is located in Ahmedabad, India and Santa Clara, California. Their team offers web development, mobile app development, other application development, web design, and more.Read More
Industries
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363Undisclosed10 - 49 employeesSunnyvale, CA360logica Software Testing Services is a Noida, India-based Application Testing company. The team provides Application Testing and Custom Software Development.Read More
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364$10,000+250 - 999 employeesSan Francisco, CAMagenic is a software development firm. The company is based in St. Louis Park, Minnesota and San Francisco, California. Their team offers Custom Software Development and Mobile App Development.Read More
Clients
DeloitteIndustries
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365$100,000+10 - 49 employeesRedwood City, CARead More
Accelerance is a software development firm. Founded in 2001, the small agency is located in Redwood City, California; Charlotte, North Carolina; Buenos Aires, Argentina and Monterrey, Mexico. Their team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, Generative AI, and more.
Clients
AcrowireIndustries
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366$5,000+50 - 249 employeesBerlin, GermanyRead More
Founded in 2017, MeGaDev is a custom software development firm. Their midsize team is in Alicante (Alacant), Spain; Kharkiv, Ukraine; Rīga, Latvia and Zug, Switzerland. Their services include Custom Software Development, Artificial Intelligence, ERP consulting and SI, Web Development, and more.
Clients
TalentumIndustries
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367$5,000+1,000 - 9,999 employeesEmeryville, CASeasia Infotech is a custom software development firm in Emeryville, California; Gordon, Australia; Sahibzada Ajit Singh Nagar, India and Edmonton, Canada. Established in 2000, the large team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
Clients
HDFC Bank Flipkart CDAC HouseJoyIndustries
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368Undisclosed1,000 - 9,999 employeesSan Jose, CABCT Consulting is a web design company. The team is based in Bengaluru, India and Natick, Massachusetts, and their services include Web Design and Web Development.Read More
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OracleIndustries
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369Undisclosed250 - 999 employeesDublin, CABhavna Corp. Is a Noida, India-based application development firm. Their services include Mobile App Development and DevOps Managed Services.Read More
Industries
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