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Appfolio

Security Software Engineer II

Company logo
Appfolio
Cloud‑based SaaS platform for real estate and legal professionals to manage property, accounting, leasing, and more.
Build and improve security features across AppFolio products using Ruby, TypeScript, AWS.
2d ago
$114,400 - $143,000
Intermediate (4-7 years), Junior (1-3 years), Experienced (8-12 years)
Full Time
San Diego, CA
Office Full-Time
Company Size
1,634 Employees
Service Specialisms
Property Management Software
Online Payments
Tenant & Lease Tracking
Accounting Automation
Marketing Solutions
Sector Specialisms
Residential
Commercial
Role
What you would be doing
secure coding
test‑driven
feature development
security scaling
data metrics
agile delivery
  • Take accountability for the quality of your code, understand how to implement secure coding practices, and follow a test-driven development methodology
  • Exercise good judgment in deciding when to seek technical guidance and assistance from others
  • Promote a strong security engineering culture
  • Develop new software features that solve security-related challenges within Appfolio products
  • Find innovative ways to scale security capabilities at Appfolio
  • Support research by gathering data metrics and adopting tools/technologies where needed
  • Deliver quality software on time, using agile development best practices to collaborate, prioritize, and deliver projects at a rapid pace
What you bring
react
rails
aws
docker
ruby
typescript
  • A high EQ and high collaboration when working in temporary partnerships with existing Product Development teams
  • BS in Computer Science or a related technical discipline, or equivalent experience
  • Experience with wearing many hats, like frontend (React), backend (Rails), devops, QA, and UX
  • Experience with cloud environments (AWS), Docker, and software development best practices
  • Ability to work cross-functionally in a dynamic environment
  • Minimum of 3 years of software development experience in multiple languages, including Ruby and TypeScript
  • Effectiveness working autonomously
  • Enthusiasm for tackling complex problems
  • Familiarity with the OWASP Top 10 security risks and remediation techniques
  • Ability to build security-oriented features from requirements
  • Excellent verbal and written communication skills
Benefits
Information not given or found
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
Information not given or found
Company
Overview
$766M–$774M
2024 Revenue
Annual revenue generated in 2024, reflecting strong financial performance.
2024 Clients
Clients
Managing over 19,000 clients worldwide, showcasing broad market reach.
8M Units
Units Managed
Operates across more than 8 million units globally, indicating extensive property coverage.
S&P MidCap 400
Market Presence
Membership in the S&P MidCap 400 index highlights its significant market impact.
  • Founded in 2006 by Klaus Schauser and Jon Walker, AppFolio emerged to simplify property management through centralized cloud software.
  • Its flagship product, AppFolio Property Manager, integrates accounting, leasing, marketing, maintenance, and reporting into one platform.
  • In 2012 it acquired MyCase, later divesting it in 2020 to refocus solely on real estate solutions.
  • AppFolio has expanded via acquisitions like RentLinx, WegoWise and Dynasty Marketplace to enhance listing presence, analytics, and AI capabilities.
  • Typical customers range from small landlords to large portfolios, covering single-family, multifamily, commercial, student housing, and community associations.
  • Its Stack™ Marketplace enables seamless third-party integrations tailored to unique workflows.
  • In 2024 it introduced Realm-X, a generative AI assistant that automates tasks like report generation, messaging, and maintenance coordination.
  • Known for rapid feature rollout, mobile-first investor tools, and embedded AI, it stands out in real-time property and investment management.
Culture + Values
  • We care deeply about our customers.
  • We value the individual and celebrate diversity of thought and experience.
  • We believe in the power of data-driven decisions.
  • We aim to create a sense of ownership and accountability at all levels.
  • We focus on building and sustaining a culture of innovation.
  • We encourage a growth mindset and continuous improvement.
Environment + Sustainability
Net Zero 2040
Carbon Neutrality Goal
Committed to achieving net zero carbon emissions by 2040.
  • Implemented energy-efficient practices and reduced operational carbon footprint.
  • Focused on creating sustainable solutions for property managers and owners.
Inclusion & Diversity
39% women
Gender Diversity
Reflects the proportion of women in the workforce, emphasizing gender representation.
  • Foster an inclusive culture where all employees can thrive and contribute.
  • Set measurable goals to increase representation of underrepresented groups in leadership roles.
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