Software Engineering Intern (Summer 2026) at Sigma · San…

Summary: Sigma is a company that delivers cloud-scale analytics and business intelligence solutions. They are seeking a Software Engineering Intern to work on production features, learn efficient engineering practices, and collaborate with various teams to enhance user experience through innovative solutions. Responsibilities: - Learn how to build production software and understand how large Single Page Applications are built and extended with the user experience top of mind - Experience how backend scales to handle multiple customers and billions of data points while keeping user information secure - Gain an understanding of how to own a development project from beginning to end - Develop automated unit tests to get the relevant code coverage and work with product owners and techpubs to document your work - Partner with other Engineers, Product Managers, and Designers - Design and deliver innovative solutions to improve the Sigma user experience by implementing new features into our product - Find new ways to optimize the performance of one or more components of the product Required Qualifications: - Applicants must be currently enrolled in a university undergraduate or graduate degree program in the U.S with a graduation date of December 2026 or later - Able to intern from June 2026 through August/ early September 2026 (dates flexible) - You must be legally authorized to work in the US during the Summer 2026 program - Visa sponsorship is not available for our internship positions - Our remaining internships are in-person and located primarily within San Francisco, CA - Applicants must be able to work in-person in our office in San Francisco, CA for the duration of their internship - Applicants must be pursuing at least a Bachelor's or a Master's degree in Computer Science or a related field - Have an intermediate to advanced grasp of Operating Systems, Data structures, algorithms and at least one modern programming language such as Java, Python, JavaScript, etc - Excited to learn and build complex user interfaces, data visualizations, or backend systems - Solid project management and communication abilities. You love to find the right resources and can own tasks end to end with minimal supervision - Have a drive and desire to navigate unknowns, after all, that's what unlocks realizations - Ability to collaborate and work in a team environment - Able to commit 40 hrs a week for 12 weeks in-person in our San Francisco, CA office - Ready to start work full-time by either January 2026 or June 2026 (preferred) Required Skills: Computer Science degree, Java, Python, JavaScript Important Skills: Operating Systems, Data Structures, Algorithms Nice-to-Have Skills: Project Management, Communication, Team Collaboration, Problem Solving Internship Start Date: Start in 2026 Summer Benefits: Equity, Generous health benefits, Flexible time off policy. Take the time off you need!, Paid bonding time for all new parents, Traditional and Roth 401k, Commuter and FSA benefits, Lunch Program, Dog friendly office