Software Engineer II, Activation

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

As a Software Engineer on our Activation team, you will work across the entire Brex stack to build solutions that will quickly and efficiently get credit and risk-worthy customers through the onboarding and activation funnel while decreasing time-to-ramp for new customers.

Where you’ll work

This role will be based in our São Paulo 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 two coordinated days in the office per week, Wednesday and Thursday. Starting February 2, 2026, we will require 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.

Responsibilities:

• Collaborate with engineers across the company to build new features and products end-to-end.
• Work alongside user-facing teams like Sales and Support to deeply understand our customers' needs.
• Design and implement solutions to improve our customers' banking experiences.
• Own problems end-to-end, from user experience and data models to scalability, operability, and ongoing metrics.
• Tune and polish features to a high degree of excellence.

Requirements:

• 4+ years of full-time experience with a focus on Backend development
• Experience architecting, developing, and testing client-side code end-to-end.
• A high bar for engineering standards and a willingness to learn.
• Strong written and verbal English communication and interpersonal abilities
• This role will be based in our Sao Paulo office. You must be willing to work in the office at least 2 days per week on Wednesday and Thursday, starting the week of September 1st, 2025, when we open our Sao Paulo office. Employees will be able to work remotely for up to 4 weeks per year.