Top 30 Java Development Companies in Johannesburg
The Best of December 2025Looking for a top Java developer in Johannesburg?
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 Johannesburg. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Johannesburg Java Developers
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1$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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Vodacom BMW Liberty Life Signal HillIndustries
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2$10,000+10 - 49 employeesSandton, South AfricaWebtonic Solutions is a small custom software development firm. The Sandton, South Africa-based company was launched in 2017. Their services include Custom Software Development, Enterprise App Modernization, IT staff augmentation, and IT managed services.Read More
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RMBIndustries
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3Undisclosed10 - 49 employeesJohannesburg, South AfricaRead More
Helios Design is a digital solutions company based in Johannesburg, South Africa. The company, founded in 2005, has a team of more than ten that provides web design, web development, and mobile app development services to companies and organizations in the business services, legal, and nonprofit industries.
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Cliffe Dekker Hofmeyr Law FirmIndustries
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4$1,000+10 - 49 employeesJohannesburg, South AfricaWeb SEM Online is a Cape Town, South Africa-based SEO services firm. The small firm was launched in 2008. Their services include Search Engine Optimization, Pay Per Click, Web Development, and Low/No Code Development.Read More
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ESETIndustries
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5$1,000+10 - 49 employeesRandburg, South AfricaApp development firm Netgen Custom Software was launched in 2000. Their small team is headquartered in Randburg, South Africa; Cape Town, South Africa and Schiphol, Netherlands and focuses on mobile app development, digital strategy, and web development.Read More
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6$1,000+2 - 9 employeesSandton, South AfricaRead More
Versys Media is a digital agency based in Sandton, South Africa. The agency, founded in 2018, has a team of less than ten that provides web design, graphic design, web development, SEO, and other digital marketing services. Versys Media serves small companies in various industries that include advertising & marketing, business services, and IT.
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NissanIndustries
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7$1,000+10 - 49 employeesSandton, South AfricaNeslo Tech is a software development firm founded in 2019. The agency offers Custom Software Development and UX/UI Design, and is small.Read More
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FNBIndustries
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8$5,000+10 - 49 employeesJohannesburg, South AfricaRead More
Thought Inc. is a technology and development company headquartered in Woodmead, South Africa. They were founded in 2008, and have a team of less than 50 people who specialize in mobile app development, web development, and custom software development.
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9$25,000+10 - 49 employeesRandburg, South AfricaExoSystems, a software development company, was established in 2012. The firm focuses on Custom Software Development and Mobile App Development.Read More
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10$10,000+250 - 999 employeesJohannesburg, South AfricaIn Johannesburg, South Africa and London, England, DVT is a data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
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Nedgroup InvestmentsIndustries
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11$5,000+250 - 999 employeesMidrand, South AfricaLinkfields Innovations is a midsize Midrand, South Africa-based Enterprise App Modernization company. Their services include Enterprise App Modernization and Application Testing.Read More
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12$25,000+50 - 249 employeesSandton, South AfricaYou_Source is a custom software development company. In Makati, Philippines and Sandton, South Africa, the team provides Custom Software Development and IT staff augmentation.Read More
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13$1,000+2 - 9 employeesJohannesburg, South AfricaLtech Dev is a software development firm launched in 2017. The team focuses on Custom Software Development and Web Development.Read More
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14$5,000+2 - 9 employeesRoodepoort, South AfricaPrimotion is an application development company. Their small team of employees is located in Roodepoort, South Africa. Their team specializes in Mobile App Development and Web Development.Read More
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15$1,000+2 - 9 employeesMidrand, South AfricaEstablished in 2015, Akhona Technologies is a small Midrand, South Africa-based software development company. Their services include Custom Software Development and Web Development.Read More
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16$1,000+2 - 9 employeesRandburg, South AfricaIMarttrends is a website development company. The team provides Web Development and Mobile App Development and is in London, England and Randburg, South Africa.Read More
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17$1,000+2 - 9 employeesSandton, South AfricaIdts is a small website development company in Cape Town, South Africa and Sandton, South Africa. Their services include Web Development and Mobile App Development.Read More
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18$100,000+50 - 249 employeesJohannesburg, South AfricaPlatform45 is an user experience design company launched in 2008. The company focuses on UX/UI Design and Product Design.Read More
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19Undisclosed50 - 249 employeesAlberton, South AfricaRCM Digital Solutions is an Alberton, South Africa-based SEO services firm. Founded in 2013, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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20$25,000+10 - 49 employeesSandton, South AfricaLaunched in 2019, Symbionix is a small Sandton, South Africa-based IT strategy consulting company. Their services include IT strategy consulting and IT staff augmentation.Read More
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21$25,000+2 - 9 employeesSandton, South AfricaDevGenex is a software development firm. In Sandton, South Africa, the team provides Custom Software Development and BI & big data consulting & SI.Read More
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22Undisclosed10 - 49 employeesMidrand, South AfricaSun Technosystems, a web development company, was launched in 2018. The small team focuses on Web Development and Mobile App Development.Read More
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23$1,000+2 - 9 employeesSandton, South AfricaFJ worX, an UX company, was launched in 2020. The agency focuses on UX/UI Design and Content Marketing.Read More
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24$1,000+2 - 9 employeesSandton, South AfricaFounded in 2025, DevIgnite is a small SEO services firm. Their team provides Search Engine Optimization and UX/UI Design.Read More
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25$5,000+10 - 49 employeesSandton, South AfricaLaunched in 2012, iSolve Mobility is an application development firm. Their services include Mobile App Development and Custom Software Development.Read More
Clients
At iSolve Mobility we have built solutions for clients in various industries such as: Health care, Construction, Retail, Travel, Education, Financial, and more. To view a selection of cleint projects please visit our website portfolio page. -
26$10,000+250 - 999 employeesAhmedabad, IndiaAzilen Technologies is an artificial intelligence firm. Their midsize team is based in Irving, Texas; Vaughan, Canada; Ahmedabad, India and Grass Valley, California. The firm offers Artificial Intelligence, Custom Software Development, AI Agents, and IoT development.Read More
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27Undisclosed10 - 49 employeesCenturion, South AfricaEstablished in 2010, DAITA (Pty) Ltd is a small custom software development firm based in Centurion, South Africa. Their team provides Custom Software Development and Mobile App Development.Read More
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28$1,000+2 - 9 employeesSoshanguve, South AfricaWeb design agency obmatjeke tech LTD PTY was founded in 2023. The firm focuses on Web Design and IT managed services, and is small.Read More
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