Intern Developer

Acumatica is a company on a mission. We are a leading innovator in cloud ERP (Enterprise Resource Planning) solutions with growing businesses worldwide. But don’t take our word for it—read what analysts like G2, IDC, Nucleus Research, and Info-Tech have to say about us. Acumatica is different by design and purposely built to help small and midsized companies thrive in today’s digital economy. Our industry-specific business management solution is engineered to address real-world needs—featuring intelligent workflows and market-leading usability that enable companies to manage risk, anticipate disruption, and seize new opportunities. Our principled business practices, growth-friendly licensing, and flexible deployment options put organizations in control of their own future. Acumatica is more than just a product—we are a community of partners, customers, and creators committed to elevating business performance. Our ecosystem is driven by collaboration, merging leading technology and real-world insights to put organizations control of their future. In May of 2025, Acumatica was acquired by Vista Equity Partners, a global investment firm focused on enterprise software, data and technology-enabled businesses.

Acumatica’s culture is collaborative and high-energy. We are passionate about our product and our mission, and we are loyal to each other and our company. We value work/life balance, efficiency, simplicity, freakishly friendly customer service, and making a difference in the world. Acumatica offers exceptional professional and financial growth potential. To learn more about Acumatica’s mission, please visit: http://www.acumatica.com.

As an Intern Developer, you will be part of Acumatica team of developers that collaborate and create large-scale, production-grade cloud-based ERP, CRM, and other web applications using Microsoft technologies (.NET, C#, MS Sql Server) for businesses around the world. We are looking to hire an Intern Developer for the Summer internship (3-month contract, 40 hours a week) to work with our team in the Belgrade office. We are in the Skyline Afi Tower (Kneza Miloša 88a, Skyline offices, building C (the tallest tower), 2nd floor).

Responsibilities:

• Help the team, participating in the design and development of business applications and customizations.
• Develop of the data access layers, business objects, and presentation layers.
• Research and prototyping ERP modules using new technologies.
• Support for existing code, code optimization and refactoring.
• Analyze the code, search for and correct errors in the existing functionality.
• Provide guidance and support to developers in Acumatica’s development network.

• You are studying and you are enrolled in the Co-op program, and you have accumulated the specific number of course credits and you are eligible to register for the Engineering internship program or Science internship program (depending on the University where you are studying).
• You have knowledge of C# and experience in writing complex queries.
• Knowledge of version control systems (preferably Git).
• You have strong knowledge of the principles, patterns, and design of complex software systems, and the ability to apply them in practice.
• You’re passionate about writing things that are “elegant and efficient” – things that are robust, scalable, and that perform well.
• Your personal software practices ensure you deliver high quality even under pressure.
• You enjoy collaborating with, learning from, and teaching others (including across disciplines) so we all become better.

Acumatica is an Affirmative Action and Equal Opportunity Employer/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
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