Upside

Staff Application Security Engineer

Upside
Apply
2 months ago
Chicago, IL, USA +3 moreStaff+
H1B sponsor

Base Salary

$214k - $245k/yr

Responsibilities

  • Own Upside’s application security program, standards, vulnerability management pipeline, and preventive engineering guardrails.
  • Triage and tune findings from scanning, code review, and annual penetration testing, then partner with engineering teams to ship and verify fixes.
  • Lead application security reviews and threat models for high-impact mobile, web, and backend systems.
  • Review and threat model agentic AI workflows and define controls for tool use, data access, and action execution.
  • Build automation that triages findings, prioritizes them using service context, and produces actionable remediation guidance.
  • Create scalable security controls including repository baselines, required GitHub checks, secure-by-default AWS patterns, reusable templates, and a security champions program.

Requirements

  • 6+ years of application or product security experience, or equivalent depth in secure software engineering with meaningful application security ownership.
  • Strong Python code review skills, including the ability to inspect AWS Lambda code and explain security issues and remediations to engineers.
  • Demonstrated experience shipping security improvements that reduced real risk and driving verified remediation across teams.
  • Experience with threat modeling and secure design reviews before systems ship.
  • Practical, everyday use of AI in security work.
  • Working knowledge of AWS security, including Lambda, API Gateway, IAM least privilege, and secrets handling.
  • Working knowledge of CI/CD security in GitHub Actions, with depth in underlying security mechanics.

Benefits

  • Medical, dental, and vision coverage beginning on Day 1.
  • Equity through ISOs and a 401(k) program.
  • Family planning programs and paid parental leave.
  • Physical fitness and wellness memberships plus emotional and mental health support programs.
  • Unlimited PTO, 10 paid federal holidays, and an annual week-long Winter Break.
  • Flexible work environment and lunch reimbursement for in-office employees.
  • Employee Resource Groups and a Learning and Development stipend.

Tech Stack

Amazon DynamoDBAWSdbtGitHub ActionsPythonSnowflakeSQLTerraform

Categories

Upside

About Upside

201-500 employees

Upside builds a consumer cash‑back marketplace for gas, groceries, and dining, paired with a performance platform that drives incremental, attributable sales for brick‑and‑mortar retailers. Merchants fund targeted offers and pay based on measured profit, while consumers redeem through the Upside mobile app to earn cash back. Founded in 2016 and headquartered in Washington, DC, the company serves millions of users and facilitates billions of dollars in in‑store commerce annually.

Contact me