Software Engineer, Internship - 2027

Location: São Paulo, São Paulo, Brazil

Department: Engineering

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

We’re looking for folks with an interest in building products, services, and infrastructure, comfortable in dealing with lots of moving pieces. In partnership with your mentor and team, you’ll be building solutions that will drive direct business impact and shape our long-term technical vision with a high-quality bar. Youll have the opportunity to learn and push the frontier of providing the best financial software experience to help companies grow. You’ll be encouraged to be metric and data-driven and to think creatively to help Brex scale and prepare for the new markets we are about to enter.

Where you’ll work

This internship is remote. If you’re converted to full-time at the end of the program, the role becomes hybrid out of our São Paulo office — so please only apply if you’re based in SP or open to relocating if converted.

Requirements

• Graduating from a BA/BS program in 2027 - Computer Science or Computer Engineering or Software Engineering
• Availability to participate in the program from February to December 2027
• 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
• Advanced English communication skills

Bonus points

• Experience collaborating with experts in product, design, and operations
• Familiarity with functional programming languages 
• Strong writing skills
• Proactive approach
• Experience with corporate financial systems or concepts
• Experience with cloud computing systems & services

Location

• The internship is remote, but conversion to full-time is hybrid out of our São Paulo office. Please only apply if you are based in São Paulo (state) or willing to relocate upon conversion.