Senior IAM Engineer — Lead Secure Identity Platform

Klaviyo; Boston (MA); Sur place; USD 148 000 - 222 000; Plein temps

Résumé du poste

the company is hiring a Senior Software Engineer for Identity and Access Management in the United States. You will own critical authentication and authorization systems, build secure services, and mentor engineers while collaborating with Security, Product, and Platform teams.

Ideal candidates bring 7+ years of production software experience, Go or Python, and strong AWS/Kubernetes knowledge. The role emphasizes end-to-end ownership, scalable architecture, and responsible use of AI with a focus

Qualifications

• 7+ years of experience building and operating production software.
• Hands-on experience developing production services in Go or Python.
• Experience with authentication, authorization, identity, or related security systems.
• Built networking systems, API gateways, APIs, or SDKs.
• Led complex projects spanning multiple engineers and months.
• End-to-end ownership and post-launch involvement.
• Clear communication, cross-team collaboration, practical technical decisions.
• Mentored engineers and raised quality through feedback.

Responsabilités

• Lead business-critical projects from design through launch and long-term operation.
• Build secure, reliable services for authentication, authorization, delegation, auditing, and revocation.
• Break ambiguous problems into actionable work for multiple engineers.
• Own customer impact, reliability, and technical quality in production.
• Improve architecture as scale, security, and product needs change.
• Define and maintain SLOs for owned systems.
• Partner with Security, Product, Platform, and product engineering teams.
• Create reusable patterns to simplify IAM for other teams.
• Mentor engineers and help project contributors succeed.
• Apply new engineering and AI tools responsibly and share learnings.

Connaissances

Go

Python

IAM

APIs

Outils

AWS

Terraform

Kubernetes

React

Django

Description du poste

the company is hiring a Senior Software Engineer for Identity and Access Management in the United States. You will own critical authentication and authorization systems, build secure services, and mentor engineers while collaborating with Security, Product, and Platform teams.

Ideal candidates bring 7+ years of production software experience, Go or Python, and strong AWS/Kubernetes knowledge. The role emphasizes end-to-end ownership, scalable architecture, and responsible use of AI with a focus