Software Engineer, Intern

Brex•San Francisco, CA

11h•$55•Hybrid

About The Position

Engineering at Brex Engineering at Brex is about building systems that scale with speed and intention. Our teams span Software, Data, Security, and IT, and operate with high autonomy and deep collaboration. We tackle hard technical problems, own our outcomes, and push for excellence at every level — from architecture to deployment. It’s an environment where engineering is a craft, and builders become leaders. What you’ll do Join our AI-centric internship cohort and build the future of financial software! As an Engineering Intern, you'll collaborate with a mentor and team to develop impactful products, services, and infrastructure that accelerate the adoption of AI-first tools and workflows across Brex. You'll leverage data and creativity to solve real-world business challenges and contribute to our long-term technical vision. This is your chance to push the boundaries of financial technology and directly shape Brex's growth. Where you’ll work This role will be based in our San Francisco office. We are a hybrid environment that combines the energy and connections of being in the office with the benefits and flexibility of working from home. We currently require a minimum of 3 days per week in the office - Monday, Wednesday, and Thursday. As a perk, we also have up to four weeks per year of fully remote work!

Requirements

Availability to participate in the program from June to September, 2026
Strong knowledge of CS fundamentals
Strong communication, interpersonal skills, and eagerness to learn from others
Are excited about working in a high-paced environment with other high quality engineers
Familiarity with software engineering development cycles
Experience working with backend programming languages (i.e. Java, Kotlin, Python)
Experience working with SQL or NoSQL databases
Ability to hold yourself and the team to high standards