Software Engineer, CIAM

· Remote

Location

Remote

Type

Full Time

Job Description

Software Engineer CIAM

Reposted 15 Hours Ago
4 Locations
In-Office
180K-250K Annually
Senior level
eCommerce • Mobile
Buy Sell & Go Live
The Role
As a Software Engineer you will enhance security systems for user accounts ensuring robust authentication and authorization while contributing to scalable infrastructure and handling sensitive user data.
Summary Generated by Built In
🚀 Join the Future of Commerce with Whatnot!

Whatnot is the largest livestream shopping platform in North America and Europe to buy sell and discover the things you love. Whether it's trading cards fashion electronics or live plants our sellers are building real businesses across hundreds of categories. We're building live commerce at a scale that's never been done in the West and there's no playbook to copy. The people here are shaping how an entirely new industry develops.

As a remote co-located team we're inspired by our values and anchored in hubs across the US UK Ireland Poland Germany and Australia. We move fast stay close to our users and focus on the work that drives the most impact.

We're one of the fastest growing marketplaces and were recently named the #1 Best Startup Employer in America by Forbes. Check out the latest Whatnot updates on our news and engineering blogs and join us as we enable anyone to turn their passion into a business and bring people together through commerce.

💻 Role

You will work in cross-functional multidisciplinary teams allowing you to directly shape the security and integrity of our user account systems. Your goal will be to minimize risk and potential abuse by ensuring robust authentication authorization and access controls across our environment. You will empower other teams to move fast without compromising user trust by delivering secure-by-default infrastructure scalable permissioning systems and reliable storage for sensitive user data.

Your designs code and ideas will contribute to solving some of the most complex technical challenges we face today and help define future engineering initiatives.

Some sample projects you might work on are:

  • Authentication

  • Authorization

  • Permissions

  • Access control systems across the environment

Building a secure storage for PII user data

We offer flexibility to work from home or from one of our global office hubs and we value in-person time for planning problem-solving and connection. Team members in this role must live within commuting distance of our San Francisco Los Angeles New York City or Seattle hubs.

👋 You

People who do well at Whatnot tend to be comfortable figuring things out as they go biased toward action and genuinely curious about what they're building. They care more about outcomes than credit and stay close to the product and the people using it.

As our next Software Engineer you should have 5+ years of infrastructure engineering experience building scalable systems that can handle millions of users plus:

  • Experience with large distributed systems handling substantial traffic

  • Previous experience at a hyper-growth startup. You’re a self-starter who can hit the ground running with little direction.

  • Self-driven with result-oriented mindset

  • Excellent communication and writing skills.

  • Exceptional coding skills and the ability to ship new products lightning-fast. We primarily use Python Elixir JavaScript but previous knowledge of each is not required.

  • Knowledge in areas like cryptography networking authentication and authorization is crucial.

  • Experience in implementing security measures such as encryption access controls data minimization and regular audits to safeguard PII.

  • Nice to have a prior experience in a public cloud environment (AWS GCP) using Kubernetes Docker and/or Terraform.

  • Nice to have a startup experience at high-growth companies.

🎁 Benefits
  • Generous Holiday and Time off Policy

  • Health Insurance options including Medical Dental Vision

  • Work From Home Support

    • Home office setup allowance

    • Monthly allowance for cell phone and internet

  • Care benefits

    • Monthly allowance for wellness

    • Annual allowance towards Childcare

    • Lifetime benefit for family planning such as adoption or fertility expenses

  • Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally

  • Monthly allowance to dogfood the app

    • All Whatnauts are expected to develop a deep understanding of our product. We're passionate about building the best user experience and all employees are expected to use Whatnot as both a buyer and a seller as part of their job (our dogfooding budget makes this fun and easy!).

  • Parental Leave

    • 16 weeks of paid parental leave + one month gradual return to work *company leave allowances run concurrently with country leave requirements which take precedence.

Please find our Whatnot Candidate Privacy Notice here.

💛 EOE

Whatnot is proud to be an Equal Opportunity Employer. We value diversity and we do not discriminate on the basis of race religion color national origin gender sexual orientation age marital status veteran status parental status disability status or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage support and respect the different skills and experiences represented within our workforce.

Top Skills

AWS
Docker
Elixir
GCP
JavaScript
Kubernetes
Python
Terraform

What the Team is Saying

Kaitlyn
Shahana
Logan Bestwick
Charles
Am I A Good Fit?
beta
Expert contributor network
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Culver City California
750 Employees
Year Founded: 2019

What We Do

We bring people together around the things they love and turn their passions into their livelihood.

Why Work With Us

Passion is the centerpiece of our culture. We’ve got passionate buyers sellers and employees. We want you to bring your passions to Whatnot.

Gallery

Whatnot Offices

Remote Workspace

Employees work remotely.

Our “office optional” policy lets you work where you’re most productive. With options of working from home in person or a mix of both. We have office hubs within the US UK Ireland Poland and Germany today.

Typical time on-site: None
HQWhatnot
Berlin DEU
Dublin IE
Kraków PL
London GB
New York NY
San Francisco CA
Seattle WA
Learn more

Similar Jobs

Whatnot

Counsel

eCommerce • Mobile
In-Office or Remote
4 Locations
750 Employees
260K-325K Annually

Whatnot

Product Designer

eCommerce • Mobile
In-Office or Remote
4 Locations
750 Employees
153K-235K Annually

Whatnot

Software Engineer

eCommerce • Mobile
In-Office or Remote
4 Locations
750 Employees
170K-290K Annually

Whatnot

Software Engineer

eCommerce • Mobile
In-Office or Remote
4 Locations
750 Employees
170K-230K Annually
Apply Now

Date Posted

03/30/2026

Views

0

Back to Job Listings Add To Job List Company Profile View Company Reviews
Neutral
Subjectivity Score: 0
142,000+ Jobs Tracked
12,400+ Companies
1,930 Categories