Top 20 Java Development Companies in Slovenia
The Best of December 2025Looking for a top Java developer in Slovenia?
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 Slovenia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Slovenia Java Developers
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1$50,000+10 - 49 employeesLjubljana, SloveniaRead More
Kaldi IT is a custom software development and design firm based in Ljubljana, Slovenia. Founded in 2012, their team of about 30 serves clients in the advertising, marketing, and education sectors. Services include CMS development, programming, and UX.
Clients
Each client we work with at the moment is our key client. Being client-centricIndustries
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2$10,000+10 - 49 employeesSencur, SloveniaRead More
Creatim Rzisnik Perc is a digital agency founded in 2000 with a team of fewer than 50 professionals. Based in Sencur, Slovenia, the company offers their services in custom software development, e-commerce development, and UX.UI design for small and medium-sized businesses. They primarily work in the field of e-commerce, as well as in the industries of hospitality and financial services.
Clients
SKB bank Vita Insurance Slovenian Tourist Organization MerkurIndustries
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3$100,000+50 - 249 employeesLjubljana - Črnuče, SloveniaRead More
Equaleyes Solutions is a software development company based in London with an additional location in Maribor, Slovenia. It was founded in 2011 and has more than 25 employees. The team offers web development, mobile app development, and custom software development services.
Clients
minicabit -
4$50,000+50 - 249 employeesLjubliana, SloveniaRead More
Setronica is a software engineering company based in Ljubljana, Slovenia, with offices in the US and Serbia. Founded in 2014, Setronica employs over 100 professionals. Services include custom software development, e-commerce solutions, DevOps services, and custom integrations.
Clients
StaffSmart LLC.Industries
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5$10,000+2 - 9 employeesLjubljana, SloveniaBEPET Ltd. Is a application development company established in 2018. The firm provides mobile app development, ux/ui design, and web development and has a small team.Read More
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6$5,000+10 - 49 employeesMaribor, SloveniaSolve-X is a custom software development company headquartered in Maribor, Slovenia and Maribor, Slovenia. The team focuses on Custom Software Development and Mobile App Development.Read More
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7$5,000+10 - 49 employeesMaribor, SloveniaU-centrix d.o.o., a website development firm, was established in 2015. They specializes in Web Development and Custom Software Development.Read More
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8$5,000+2 - 9 employeesPortorož, SloveniaDigicS is a software development company. The small Portorož, Slovenia-based team specializes in Custom Software Development and Enterprise App Modernization. The agency was launched in 2019.Read More
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9$1,000+2 - 9 employeesNovo Mesto, SloveniaSocial media marketing agency Spletke.si was founded in 2025. In Novo Mesto, Slovenia, the team specializes in Social Media Marketing and Web Development.Read More
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10$25,000+10 - 49 employeesMaribor, SloveniaSupersonic Labs is a big data company founded in 2024. Their team focuses on BI & big data consulting & SI and ERP consulting and SI.Read More
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11$10,000+2 - 9 employeesCelje, SloveniaInetis Ltd, a SEO company, is located in Celje, Slovenia. The company focuses on search engine optimization, web design, ux/ui design, web development, and more and has a small team.The company was established in 1999.Read More
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12$25,000+2 - 9 employeesLjubljana, SloveniaMinoa d.o.o. Is a mobile application development firm. Founded in 1994, the company is located in Ljubljana, Slovenia. Their team focuses on Mobile App Development and Other Application Development.Read More
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13$10,000+2 - 9 employeesLjubljana, SloveniaChain Effect is an user experience company headquartered in Ljubljana, Slovenia. Their services include UX/UI Design and Blockchain.Read More
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14$1,000+2 - 9 employeesGornja Radgona, SloveniaRead More
Elmitel was founded in 2012 and is located in Gornja Radgona, Slovenia. Their team of six employees provides mobile app development, web development, and custom software development services.
Clients
SMEs and Start-ups who outsource product developmentIndustries
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15$50,000+250 - 999 employeesZagreb, CroatiaInfinum, a custom software development company, was founded in 2005. The firm offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more and has a midsize team. The firm is in New York, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia.Read More
Clients
PhilipsIndustries
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16Undisclosed10 - 49 employeesMaribor, SloveniaHeadquartered in Maribor, Slovenia, FlawlessCode is a branding company. The team provides Branding and Social Media Marketing.Read More
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17UndisclosedFreelancer employeesLjubljana, SloveniaUniCode, a custom software development company, is located in Ljubljana, Slovenia. They offer Custom Software Development and Web Development.Read More
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18Undisclosed2 - 9 employeesKoper, SloveniaEstablished in 2017, 4Egenus International d.o.o. Is a mobile application development company. Their services include Mobile App Development and Email Marketing.Read More
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