Senior Software Developer

About Quilt SoftwareEver 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!The RoleWe’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 DoOwn the full application lifecycle — features, bugs, performance, and deploymentsMaintain and extend a large PHP/MySQL codebaseBuild new features driven by customer needsWork with third-party integrationsSupport multi-location and multi-tenant functionalityOptimize database performance and queriesRespond to production issues and ensure system reliabilityCollaborate with internal stakeholders on product direction and prioritiesContribute to ongoing improvements in code quality and architectureTechnology StackBackend: PHPDatabase: MySQLFrontend: JavaScript, jQuery, HTML/CSSWeb Server: ApacheDependencies: ComposerIntegrations: Ecommerce, payments, messaging, reporting toolsArchitecture: Established monolithic PHP application with long-term production stability.What We’re Looking ForRequired:5+ years of professional PHP development experienceStrong MySQL skillsSolid JavaScript experienceExperience working with APIsFamiliarity with payment processing conceptsGit proficiencyBasic Linux/server knowledgeAbility to work independentlyPreferredExperience with ecommerce integrationsExperience with payment platformsExperience with messaging/email APIsFamiliarity with multi-tenant SaaS architecturesExperience working in legacy codebasesUnderstanding of retail/POS conceptsNice To HaveExperience in nonprofit or resale industriesFamiliarity with logistics or scheduling systemsExperience with BI/reporting toolsInterest in modernizing legacy systemsWhat Success Looks LikeFirst 30 DaysOnboarded and productiveUnderstands core application flowShips initial bug fixes or small featuresFirst 90 DaysIndependently handling features and bug fixesComfortable with deployment and integration workflowsStrong understanding of system architectureFirst 6 MonthsOwning significant areas of the productDelivering meaningful improvementsContributing to technical directionAbout the Codebase — TransparencyLarge, long-running production systemPrimarily procedural PHPLimited automated testing todayEmphasis on stability and incremental improvementWhat We OfferOpportunity 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, UtahSalary: 105-120k base + bonusApplicants 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.Notice - Employment ScamsCommunication 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.