BrexEngineering

Senior Software Engineer, Full Stack

São Paulo, São Paulo, BrazilFull-timeSeniorSalary: Not disclosed
Posted Jul 21, 2026Deadline: Keep Open
Job SnapshotActively hiring
LocationSão Paulo, São Paulo, Brazil
Job typeFull-time
SalaryNot disclosed
DeadlineKeep Open

Finjobsly Role Intelligence

Experience level
Senior
Work style
Hybrid
Visa sponsorship
Not specified
Salary
Not disclosed
Key skills
TypeScriptPythonJavaSQLGraphQLReact

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Company insights

62

Happiness score

62/100

Based on 20 verified employee signals

Capital One completes acquisition of Brex

Capital One completed its cash-and-stock acquisition of Brex on April 7, 2026. The deal was initially valued at $5.15 billion, with CEO Pedro Franceschi continuing to lead Brex.

2026From the webCapital One

Brex COO Camilla Matias steps down

Chief Operating Officer Camilla Matias left Brex after nearly eight years. She joined as head of finance in 2018 and became COO in January 2024.

mid-2026From the webFinTech Futures

Brex ships Spring 2026 accounting and card-management release

Brex launched ERP vendor creation, foreign VAT recovery integrations, Microsoft Dynamics 365 connectivity, customizable card programs and new vendor-management tools.

spring 2026From the webBrex

Brex reports first month of positive operating cash flow

CEO Pedro Franceschi said Brex grew 49% in August 2025 and was operating-cash-flow positive for the first time in the company's history.

late 2025From the webBrex

AI Generated Insights

Finjobsly Intelligence— Generated from the employer's job description

What you'll own

You’ll own end‑to‑end feature development for the Task Workflows Platform, building scalable backend APIs, rule‑evaluation engines, and intuitive front‑end UI, while driving reliability and performance improvements.

What they're looking for

7+ years of full‑stack engineering experience, strong backend skills in Java/Kotlin/Python, expertise with SQL/NoSQL, REST/GraphQL, and modern front‑end tech like React and TypeScript.

Why this role matters

The role powers Brex’s core finance platform, enabling real‑time spend management and AI‑driven workflow automation that thousands of leading companies rely on.

Best suited to

A seasoned engineer who enjoys full‑stack challenges, architectural leadership, and collaborating with product and support teams to ship high‑quality, scalable solutions.

Fintech requirements

Visa sponsorship: No
Work arrangement: hybrid

About this role

Why join us

Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek.

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 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 Senior Full-Stack Software Engineer on our Task Workflows Platform team, you will build and scale the foundational infrastructure that powers core experiences across Brex. You will work across our extensive suite of platforms - including our multi-channel notifications engine, collaborative commenting system, and dynamic workflow rule builder. You will also play a pivotal role in evolving our task orchestration infrastructure, helping us transition from a centralized, generic experience into highly tailored, purpose-built solutions for specific product domains.

You will tackle complex full-stack challenges, from designing scalable backend APIs and rule-evaluation engines for custom automations, to crafting intuitive frontend UX for our domain-specific task interfaces and workflow builders. Beyond core platform work, you will be part of a team that directly shapes broader product experiences - including leveraging AI to streamline user workflows and supporting the continuous evolution of our productivity tools in web and mobile.

Where you’ll work

This role will be based in Sao 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 three coordinated days in the office per week on Monday, Wednesday and Thursday. As a perk, we also have up to four weeks per year of fully remote work!

Responsibilities

  • Work with engineers across the company to build new features and products end-to-end
  • Own problems end-to-end, thinking through everything from user experience, data models, scalability, operability and ongoing metrics.
  • Provide technical leadership to team by driving roadmap direction, architectural design and mentorship
  • Work side-by-side with user-facing teams (Sales, Support) to best understand the needs of our customers.
  • Tune and polish features to a high degree of excellence.
  • Identify and implement reliability and performance improvements
  • Uphold our high engineering standards and bring consistency to the codebases, infrastructure, and processes you will encounter.

Requirements

  • 7+ years of professional experience designing, developing, and deploying full-stack products
  • Strong proficiency in backend programming languages (Java, Kotlin, Python)
  • Experience architecting, building, and maintaining scalable, high-availability distributed systems
  • Experience designing and optimizing SQL and/or NoSQL databases, including data modeling, query performance tuning, and schema design
  • Experience building and maintaining RESTful APIs and/or GraphQL services
  • Experience with modern frontend technologies and tools like ES6+, React, TypeScript, and Webpack.

Bonus points

  • Experience collaborating with cross-functional stakeholders and specialists in product, design, and operations
  • Experience driving initiatives at a broader level across an organization or company
  • Experience running in-product experiments, A/B testing
  • Experience and interest in leveraging AI developer tools.

Brex LLC is a wholly owned subsidiary of Capital One, N.A.

Please be aware, job-seekers may be at risk of targeting by malicious actors looking for personal data. Brex recruiters will only reach out via LinkedIn or email with a brex.com domain. Any outreach claiming to be from Brex via other sources should be ignored.

More about this role

About company

Required skills

TypeScriptPythonJavaSQLGraphQLReact