Top Java Development Companies in California

Discover top java development companies in California. Compare reviewed agencies, portfolios, pricing, and services to hire the best Java Developers for your project.
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4.9 out of 5, based on 365 real reviews.
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Explore Reviewed Java Development Companies in California — Find Skilled Java Developers for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

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18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 25% Software Development

  • 50% Mobile App Development

  • 25% Web Development

A technology vision with a human touch

Sibedge: Your Premier Partner in Global Software Engineering Solutions Sibedge is a leading software engineering firm specializing in digital transformation and innovative software solutions. With over 15 years of experience, we've successfully completed more than 350 projects across 27+ countries, making us a trusted partner for businesses worldwide. Our headquarters in Australia, combined with a network of skilled engineers globally, positions us to deliver high-impact services tailored to your unique needs. Our service framework is built around agile methodologies, ensuring flexibility and speed in project delivery. We offer five key services that prioritize collaboration and excellence: - Team Extension: Quickly augment your workforce with our remote teams of 3-5 engineers, ready to seamlessly integrate into your existing operations. - Agile Software Development: Experience effective project management that minimizes risks and maximizes business value through our agile approach. - Squads Product Development: Leverage our multidisciplinary squads, including UX designers and quality engineers, for comprehensive product development that drives continuous improvement. At Sibedge, we believe in strong partnerships. Our process includes understanding your needs, building dedicated teams, and managing smooth transitions to ensure your success. Choose Sibedge for your software development needs and watch your business thrive.

View Sibedge Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Cupertino, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 10% Ecommerce Development

  • 10% Web Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% Cloud Computing Services

  • 10% CMS

Hire the top 3% of freelance talent

Toptal is an exclusive network of the best talent available today.Top corporations rely on us for their most crucial endeavours because we are problem solvers that appreciate integrity.Toptal assists businesses in achieving the scale, execution speed, and agility required to succeed in a market where innovation and competition are on the rise.Toptal, the largest entirely remote company in the world, was founded in 2010 and has served over 10,000 clients. Its worldwide talent network includes over 10,000 individuals in more than 100 countries.Visit www.toptal.com for additional details.

View Toptal Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

1,000 - 9,999

Team size
Inside Service Listing

San Francisco, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% Cloud Computing Services

Technology Growth Partners.

Our specialty at Diginatives is providing innovative technological solutions that are customized to match the particular requirements of companies in a range of sectors. Our team of seasoned specialists, who are experts in AWS services, cybersecurity, custom software development, and artificial intelligence, is committed to promoting innovation and quality. We collaborate with businesses of all sizes, offering them the human capital and technological know-how required to prosper in the quickly changing digital environment. Our purpose is to empower our clients by making difficult problems simple and enabling them to confidently accomplish their objectives.

View Diginatives Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sunnyvale, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Web Development

  • 10% Web Design

  • 10% CMS

IT Solutions That Match Your Needs!

We serve two distinct regions: the United States and the Gulf Cooperation Council. NCIT Solutions' goal is to offer affordable, practical outsourcing solutions. We provide you with offshore services that are customized to meet your unique needs. Our affordable IT solutions give you a competitive advantage and produce noticeable outcomes. We can handle all of your IT demands because we work with a wide variety of systems, including Linux, UNIX, Solaris, Windows, iOS, and Android. Our software team's primary skills include software design and graphic design.

View NCIT Solutions Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

McCook, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 10% Digital Marketing

  • 10% Cloud Computing Services

Innovative marketing that drives brands forward.

LiveWebMedia has evolved from supporting small businesses to becoming a full-service digital marketing agency trusted by leading brands worldwide. Combining cutting-edge technology, a creative team of experts, and data-driven strategies, we deliver impactful solutions that elevate online visibility, boost engagement, and help businesses achieve measurable growth in an ever-evolving digital landscape.

View LiveWebMedia Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Laguna Beach, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Web Development

  • 20% Digital Marketing

  • 20% IT Services

  • 20% Cloud Computing Services

Powering smarter eCommerce through innovation and expertise.

Founded in 2001, Smith Consulting is a trusted leader in DNN, Orchard, and WordPress eCommerce development and ERP integration solutions. With over 25 years of combined experience in software engineering and payment processing, we deliver secure, scalable, and customized platforms that optimize online sales, streamline transactions, and drive business growth worldwide.

View Smith Consulting Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Laguna Niguel, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Digital Marketing

  • 10% Web Development

  • 10% Web Design

Your Partner in Creation to Promotion!

They are a technology advice and service supplier with Noida headquarters and the US, UK, UAE, Saudi Arabia, and Kuwait branches. With knowledge, passion, and dedication, they have helped several companies across sectors to become not only effective but also high-performance and useful organizations. Vipra has supplied tiny to large-scale companies across fields, whether it’s just a tiny creation or complicated topic automation, Vipra can bring over the scheduling role, the crew is really great at it. They have key internet and mobile application development knowledge, eCommerce solution, high-end company portals, ERP, CRM, and full digital marketing.

View Vipra Business Consulting Service Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Walnut, USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 20% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% AI Development

  • 10% Cloud Computing Services

IT consulting done correctly!

Diatom Enterprises is a leading custom software development company based in Latvia, originally founded in Canada. With over 18 years of experience, we specialize in delivering high-quality, scalable software solutions for businesses across industries worldwide. Our expertise spans .NET, Blazor, JavaScript, React, Angular, Node.js, and Ruby on Rails, empowering us to build dynamic web, mobile, and desktop applications tailored to client needs. At Diatom Enterprises, we blend innovation, technical excellence, and affordability to help businesses accelerate digital transformation. Trusted globally, we believe in long-term partnerships—many of our clients have grown into friends through years of successful collaboration and shared success.

View Diatom Enterprises Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Walnut Creek, USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% IT Services

  • 10% Digital Transformation

  • 10% AI Development

  • 10% Cloud Computing Services

Enterprise Growth Consultants

Technossus is a tech development and consulting company that helps businesses expand by maximizing their operational technologies, boosting sales, and enhancing customer satisfaction. We have been offering top-notch business consulting and enterprise software development services for more than 16 years. We assist global innovators get real-world returns on their technology investments by using data and analytics.

View Technossus Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Newport Beach, USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% AI Development

  • 20% Cloud Computing Services

  • 20% CMS

  • 10% Web Development

  • 10% Digital Transformation

  • 10% Product Engineering services

We are a product development & technology company

Our solutions include product development, ideation, concept development, user experience design, product support, technology and engineering, web and mobile development, SRE, DevSecOps, AI, ML, IoT, performance engineering, enterprise platforms like Sitecore, AEM, Acquia DXP, AWS, Azure, GCP, Eloqua, Marketo, Salesforce, Dynamics CRM, BizTalk, Mulesoft, business optimization, data migration, and digital product maintenance.

View Yen Digital Profile
Inside Service Listing

$200-$300/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Los Angeles, USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Software Development

  • 20% Mobile App Development

  • 20% IT Services

  • 20% AI Development

  • 20% Product Engineering services

  • 10% Web Development

Full-Stack Software Development with Global Expertise

Softbinator is a full-stack software development company with headquarters in Silicon Valley and Bucharest, delivering world-class digital products to clients across the US and Europe. With 80% of our clients based in the United States, we build dedicated, product-focused development teams that combine technical expertise with a results-driven mindset to turn ideas into scalable, high-value software solutions. We offer end-to-end product development services, including design, coding, deployment, and marketing. Our core services include team augmentation for flexible, skilled support, custom software development tailored to business needs, AI/ML integration for automation and predictive solutions, UI/UX product design for user-centered experiences, and product marketing to maximize go-to-market success. Softbinator stands out for its agile culture, client-centric approach, and English-proficient teams that work seamlessly across multiple time zones. We deliver Silicon Valley-quality engineering at 50% lower cost, offering flexibility, proactive communication, and dedicated support to ensure your project meets its goals. Whether you’re a startup or an enterprise, Softbinator empowers businesses to scale faster, innovate confidently, and bring digital products to life with efficiency, reliability, and measurable impact.

View Softbinator Technologies Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$100,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Mateo, USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 10% Software Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Internet of Things

  • 10% AI Development

  • 5% Digital Marketing

  • 5% IT Services

  • 5% Digital Transformation

  • 5% Product Engineering services

  • 5% Cloud Computing Services

  • 5% CMS

Setting the Standard for Staff Augmentation and IT Solutions

Cyber InfraStructure INC. (CIS), founded in 2003, is a global IT consulting and staff augmentation leader with offices in Central India, the USA, and the UK. We specialize in delivering top-tier technology solutions, helping businesses scale their teams and optimize operations efficiently. With experience serving over 2,100 clients across 100+ countries, we support industries including education, finance, travel, retail, manufacturing, gaming, and healthcare. CIS is recognized for excellence, holding CMMI Level 3, ISO 9001:2018 certifications, and partnerships such as Microsoft Gold Partner, Magento Silver Solution Partner, and memberships with Drupal and Joomla. Our focus is delivering innovative, reliable IT solutions that drive measurable business results.

View CIS Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

San Jose, USA

Location

15

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

15

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 0% Software Development

  • 0% Ecommerce Development

  • 0% Mobile App Development

  • 0% Web Development

  • 0% Web Design

  • 0% Digital Marketing

  • 0% AI Development

  • 0% CMS

Marketing for Digital Natives

As a world leader in digital services, Grazitti Interactive transforms organizations via the use of social media, cloud, mobile, and artificial intelligence technology. Grazitti has been enabling businesses with cutting-edge SaaS products, services, and solutions since 2008. We have enabled more than 1100 different clients, including Fortune 500 giants, fervent non-profits, and agile SMEs, thanks to our dynamic staff of more than 1200 tech experts spread across the US, India, Australia, Canada, and Singapore.

View Grazitti Interactive Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

1,000 - 9,999

Team size
Inside Service Listing

Mountain View, USA

Location
Magneto IT Solutions
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SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Expertise Distribution (%)
  • 10% Software Development

  • 25% Ecommerce Development

  • 20% Digital Marketing

  • 10% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 5% IT Services

  • 5% Digital Transformation

  • 5% CMS

Empowering Digital Commerce Transformation

We are Magneto. A team of digital commerce experts working with manufacturers, wholesalers and retailers globally, turning ideas into unique customer & content-centric experiences, using a platform-agnostic approach. Since 2010, we have been architecting digital commerce solutions for our clients providing innovative solutions, managing delivery and accelerating the speed at which leading B2B, B2C, D2C and marketplace brands can scale with flexibility their online offerings. We empower enterprises with industry-leading composable commerce solutions through a range of partners which offer PIM, DAM, OMS, MDM, DEM, CRM, CX, omnichannel sales, and marketing business needs. We push ourselves. We push technology. And we push the boundaries of conventional commerce.

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Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

New York, USA

Location
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CRM & Web Development for Promotional Products Company

Reviewed by: Meizi Yu, Production & Logistics at Product Media Group View all 72 ReviewsView all Reviews
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