Quilt LLC
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The Role
We’re looking for a Senior Software Developer to take a leading role in developing and maintaining one of our software brands. This is a high-impact role where you’ll work across the full stack of a mature SaaS product used in real-world daily operations. You’ll collaborate closely with product, customer success, and other stakeholders to deliver features, improve performance, and maintain reliability.
What You’ll Do
- Own the full application lifecycle — features, bugs, performance, and deployments
- Maintain and extend a large PHP/MySQL codebase
- Build new features driven by customer needs
- Work with third-party integrations
- Support multi-location and multi-tenant functionality
- Optimize database performance and queries
- Respond to production issues and ensure system reliability
- Collaborate with internal stakeholders on product direction and priorities
- Contribute to ongoing improvements in code quality and architecture
Technology Stack
- Backend: PHP
- Database: MySQL
- Frontend: JavaScript, jQuery, HTML/CSS
- Web Server: Apache
- Dependencies: Composer
- Integrations: Ecommerce, payments, messaging, reporting tools
- Architecture: Established monolithic PHP application with long-term production stability.
What We’re Looking For
Required:
- 5+ years of professional PHP development experience
- Strong MySQL skills
- Solid JavaScript experience
- Experience working with APIs
- Familiarity with payment processing concepts
- Git proficiency
- Basic Linux/server knowledge
- Ability to work independently
Preferred:
- Experience with ecommerce integrations
- Experience with payment platforms
- Experience with messaging/email APIs
- Familiarity with multi-tenant SaaS architectures
- Experience working in legacy codebases
- Understanding of retail/POS concepts
Nice to Have:
- Experience in nonprofit or resale industries
- Familiarity with logistics or scheduling systems
- Experience with BI/reporting tools
- Interest in modernizing legacy systems
What Success Looks Like
First 30 days:
- Onboarded and productive
- Understands core application flow
- Ships initial bug fixes or small features
First 90 days:
- Independently handling features and bug fixes
- Comfortable with deployment and integration workflows
- Strong understanding of system architecture
First 6 months:
- Owning significant areas of the product
- Delivering meaningful improvements
- Contributing to technical direction
About the Codebase — Transparency
- Large, long-running production system
- Primarily procedural PHP
- Limited automated testing today
- Emphasis on stability and incremental improvement
What We Offer
- Opportunity to build software that powers real-world commerce at scale.
- Competitive salary and equity package.
- Comprehensive benefits (health, dental, vision, 401k, etc.).
- Flexible work environment.
- Strong emphasis on engineering quality and career growth.
Location: Onsite, Provo, Utah
Salary: 105-120k base + bonus
Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
About Quilt Software
Ever wondered how your favorite local shops compete with the big guys? That’s where we come in. We’re Quilt Software, providing Main Street's unsung heroes – from quirky cheese shops to family-run jewelry stores – with the tools they need to compete. Last year, we helped 14,000+ shops make over $2 billion in sales with our family of industry-specific software solutions.
If you get a kick out of supporting local businesses, love great software, and want to be part of a company that’s powering Main Street, we’d love to chat. Come join us in our quest to keep local retail not just alive, but thriving!
Notice - Employment Scams
Communication from our team regarding job opportunities will only be made by a Quilt Software employee with an @quiltsoftware.com email address. We do not conduct interviews over email or chat platforms, and we will never ask you to provide personal or financial information such as your mailing address, social security number, credit card numbers, or banking information. If you believe a scammer is contacting you, please mark the communication as "phishing" or “spam” and do not respond.
Ready to apply?
Apply to Quilt LLC
Senior Software Engineer
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About the Role
We are seeking an experienced Senior Software Engineer to join one or more product engineering teams building mission-critical Point of Sale and eCommerce SaaS platforms. This role balances technical execution, hands-on development, and cross-functional collaboration in a highly regulated, high-availability environment.
You will contribute to delivering secure, scalable, and reliable payment solutions while upholding a strong engineering culture.
Key Responsibilities
Technical Execution & Development
- Write, review, and maintain high-quality code across backend, frontend, and/or mobile systems.
- Uphold coding standards and architecture best practices.
- Participate in design and code reviews, contributing constructive feedback to peers.
- Contribute to technical documentation and architectural designs.
- Champion a culture of accountability, quality, and continuous improvement.
Cross-Functional Collaboration
- Communicate technical ideas and plans clearly in team settings.
- Translate product and business goals into well-scoped technical solutions.
- Communicate progress, risks, and tradeoffs to engineering teams and stakeholders.
- Work closely with customer support and operations on merchant-impacting issues.
Delivery & Engineering Excellence
- Partner with Product, Design, Compliance, SRE, and Operations to deliver POS, payment, loyalty, gift card, and other features end-to-end.
- Contribute to sprint planning, delivery predictability, incident follow-ups, and technical debt management.
- Implement and advocate for best practices in code quality, testing, observability, and CI/CD.
- Help guide architectural decisions for high-throughput, low-latency systems.
Cloud-Based Point of Sale & Platform Features
- Inventory Management and PO sync: Items matrices, Vendor Catalog, Purchase Order Management, Multi-store inventory.
- CRM: Customer details capture, purchase history tracking, targeted marketing campaigns, gift card management, and loyalty rewards.
- Sales & Promotions: Custom discounts, bulk pricing, time-sensitive promotions, and bundled offers.
- Reporting & Analytics: Detailed dashboards and exportable reports covering best-sellers, profit margins, and more.
- Employee Management: User roles, time tracking, permissions, and cross-location metrics.
- Payment: Integration with Quilt Payment or external payment providers.
- eCommerce Sync: Integration with Quilt's internal eCommerce module or platforms like Shopify and DoorDash.
- Support platform reliability, uptime, and data integrity for merchants and partners.
- Participate in incident response and post-mortems, contributing to long-term fixes.
- Support PCI DSS, SOC 2, and other compliance requirements.
Required Qualifications
- 5+ years of software engineering experience.
- Hands-on, full-stack development experience with React (frontend) and PHP/MySQL (backend) .
- Experience building and operating SaaS platforms at scale.
- Strong understanding of modern backend systems (APIs, microservices, databases, cloud infrastructure).
- Experience working in regulated or compliance-heavy environments with strong technical documentation practices.
- Effective communicator with the ability to collaborate across teams.
Preferred Qualifications
- Experience with POS systems, eCommerce, or fintech
- Familiarity with PCI DSS, SOC 2, or financial compliance standards.
- Experience with cloud platforms (AWS, GCP, or Azure).
- Background in distributed systems, event-driven architectures, or real-time transaction processing.
What We Offer
- Opportunity to build software that powers real-world commerce at scale.
- Competitive salary and equity package.
- Comprehensive benefits (health, dental, vision, 401k, etc.).
- Flexible work environment.
- Strong emphasis on engineering quality and career growth.
Location: In-Person: Irvine, CA, Charlotte, NC or Provo, UT
Salary: 115-130k base Salary + Bonus
Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
About Quilt Software
Ever wondered how your favorite local shops compete with the big guys? That’s where we come in. We’re Quilt Software, providing Main Street's unsung heroes – from quirky cheese shops to family-run jewelry stores – with the tools they need to compete. Last year, we helped 14,000+ shops make over $2 billion in sales with our family of industry-specific software solutions.
If you get a kick out of supporting local businesses, love great software, and want to be part of a company that’s powering Main Street, we’d love to chat. Come join us in our quest to keep local retail not just alive, but thriving!
Notice - Employment Scams
Communication from our team regarding job opportunities will only be made by a Quilt Software employee with an @quiltsoftware.com email address. We do not conduct interviews over email or chat platforms, and we will never ask you to provide personal or financial information such as your mailing address, social security number, credit card numbers, or banking information. If you believe a scammer is contacting you, please mark the communication as "phishing" or “spam” and do not respond.
Ready to apply?
Apply to Quilt LLC