Software Engineer, Growth

Company: Brex Inc.
Location: San Francisco
Posted on: June 2, 2025

Job Description:

Brex is the AI-powered spend platform. We help companies spend with confidence with integrated corporate cards, banking, and global payments, plus intuitive software for travel and expenses. Tens of thousands of companies from startups to enterprises - including DoorDash, Flexport, and Compass - use Brex to proactively control spend, reduce costs, and increase efficiency on a global scale.Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We're committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career.Engineering at BrexThe Engineering team includes Data, IT, Security, and Software, and is responsible for building innovative products and infrastructure for Brex and our customers. We believe that engineers should accelerate the business through technology, and collaborate across multiple teams to accomplish that.Teams are autonomous, filled with inclusive individuals, eager to learn, teach, and constantly improve how things work. The software we build today is the foundation for dozens of Brex systems in the future, so engineers have a strong sense of ownership and accountability and take pride in their craft.What you'll do:As a backend Software Engineer II - Growth, you will help at Brex unlock the next millions of customers across various new verticals by designing and building highly efficient and scalable funnels. You will create intelligent systems to optimize conversion rates and drive operational efficiency. As one of the early engineers on this newly formed team, you will have the opportunity to significantly impact our growth trajectory and scale our sales and marketing functions through innovative solutions.Responsibilities:

• Deliver end-to-end features in Kotlin and Retool.
• Maintain quality through test coverage & code reviews.
• Support our growth systems in production.
• Utilize A/B testing for data-driven decision-making to optimize funnels.
• Think like our customers and prospects. Have an opinion when presented with product proposals to drive revenue, customer growth, retention, and engagement.
• Mentor and support other developers on the team.
• Collaborate cross-functionally with sales and marketing teams to implement growth initiatives.Requirements:
  • 4+ years of experience in software engineering, with a focus on backend development and growth initiatives.
  • Strong system design and database skills. You understand how to work with large amounts of data, and can speak to how you have done it successfully in the past.
  • Previous experience defining new projects that can deliver on business goals.
  • Experience setting up A/B tests and interpreting results.
  • Experience collaborating cross-functionally with marketing, sales, business, and design teams to drive impact on our customers and key metrics.
  • Must work onsite in New York or San Francisco hub offices on Wednesdays and Thursdays.
  • Proven experience in designing, developing, and deploying AI and ML solutions, with a strong understanding of model training, evaluation, and optimization.
  • A willingness to get into React as necessary.
  • Experience with Hex.Compensation:The expected salary range for this role is $152,000 - $190,000 USD, plus a strong equity package. The starting base pay will depend on a number of factors including skills, experience, market demands, and internal pay parity.
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Keywords: Brex Inc., Carmichael , Software Engineer, Growth, IT / Software / Systems , San Francisco, California