New The Skills of Tomorrow: how AI-exposed is every skill in 2026? See the data →
Brex

Senior Software Engineer - Identity & Access Management

Brex
Apply →
hybrid senior full-time $192,000 - $240,000 New York, New York

First indexed 30 Sept 2026

Description

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.

The Identity and Access Management team builds and maintains secure, user-friendly authentication and authorization systems that protect users, safeguard company assets, and provide a seamless access experience for developers.

As a Senior Software Engineer on IAM, you will lead projects and initiatives to improve the security, reliability, and developer experience of our authentication, authorization, and identity platforms for customers, partners, and internal systems.

Responsibilities:

  • Design, build, and operate backend systems and APIs for authentication, authorization, identity context, and audit-related workflows.
  • Lead engineers on initiatives end to end, from technical design and implementation through rollout, measurement, and operational support.
  • Improve login and access experiences across SSO, MFA, step-up authentication, delegated access, and enterprise identity flows.
  • Build and extend authorization systems that support custom roles, resource-aware access control, and secure defaults for product teams.
  • Help create durable, identity-aware audit trails and attribution for user, service, delegated, and agent-driven actions.
  • Partner closely with engineers across Brex to make IAM integrations secure by default and easier to adopt through clear patterns, tooling, and shared libraries.
  • Mentor engineers on the team to deliver high-quality code and produce operational improvements that raise the bar for reliability and maintainability across the team’s systems.

Requirements:

  • 7+ years of professional experience designing, developing, and deploying applications.
  • Strong software engineering fundamentals and experience building reliable production backend systems.
  • Experience leading complex projects and mentoring other engineers.
  • Have strong API design fundamentals, rigor around testing, code quality, and documentation.
  • An understanding of core IAM concepts such as authentication, authorization, sessions, tokens, MFA, SSO, OAuth, SAML, OIDC, or RBAC.
  • Clear communication, collaborates well across teams, and are effective in cross-functional technical discussions.
  • Demonstrating care about operational excellence and know how to improve system reliability, reduce toil, and maintain high-quality services over time.
  • Having a strong product and engineering judgment and can balance security, usability, and developer experience.

Compensation: The expected salary range for this role is $192,000 - $240,000.

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/brex/jobs/8859337002