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Quantum ePay™ logoQuantum ePay™

Senior Full-Stack Developer - Payment Processing Platform (Remote – Philippines Only)

Manila, Metro Manila, Philippines · Remote Solely

Senior

Unlock your potential with Quantum ePay® We're a full-service financial technology provider that helps business owners lower their costs, earn more money, and improve their quality of life. We offer truly innovative …

Skills: PHP, Laravel, React, Vue.js, Inertia.js

Quantum ePay™ logo

Senior Full-Stack Developer - Payment Processing Platform (Remote – Philippines Only)

Quantum ePay™

Manila, Metro Manila, Philippines • Remote Solely

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Senior

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  • Contract
  • bachelor degree
  • Posted 13d ago
  • ~40 hrs/week
  • Remote in Philippines

Responsibilities

Develop and scale features for a multi-tenant payment processing platform, including secure payment workflows and merchant onboarding applications. Maintain the system's performance and security while modernizing legacy Vue 2 components to React.

Requirements

Requires 4+ years of professional software development experience with strong expertise in PHP and Laravel. Candidates must have a background in fintech or payment processing and be based in the Philippines.

Full job description

Unlock your potential with Quantum ePay® We're a full-service financial technology provider that helps business owners lower their costs, earn more money, and improve their quality of life. We offer truly innovative payment processing solutions and an ever-expanding line of products to boost productivity, enabling our clients to operate efficiently and effectively in confidence.

We're seeking an experienced Senior Full-Stack Developer for a long-term, full-time remote role. Applicants must be currently based in the Philippines. In this role, you'll join our engineering team working on a mission-critical payment processing platform. You'll be responsible for developing, maintaining, and scaling features across our multi-tenant Laravel monolith that processes millions in transactions annually.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

  • Design, develop, and maintain full-stack features across Atlas, Merchant Dashboard, and payment processing systems
  • Implement secure payment workflows, ACH processing, and financial transaction logic
  • Build responsive merchant onboarding applications with complex underwriting rules
  • Optimize database queries and payment processing performance for high-volume transactions
  • Collaborate with product managers, compliance teams, and payment processors
  • Participate in code reviews and mentor developers on payment industry best practices
  • Contribute to PCI DSS compliance and security implementations
  • Work with legacy systems (Vue 2) while modernizing to React/Inertia.js

TECH STACK

  • Backend: Laravel 12, PHP 8.4, MySQL/PostgreSQL, Redis
  • Frontend: React, Vue 2, Inertia.js v2, Livewire v3, Tailwind CSS 3/4
  • Payment Processing: Custom ACH, chargeback handling, risk assessment
  • APIs: REST API, OAuth2 (Laravel Passport), webhooks
  • Infrastructure: Docker, AWS S3, SFTP, Redis, Pusher
  • Security: PCI DSS compliance, encryption, secure file handling
  • Testing: PHPUnit, Laravel Dusk, browser automation
  • Code Quality: Laravel Pint, Larastan, PHPStan

TECHNICAL REQUIREMENTS

  • Strong PHP/Laravel Expertise: 4+ years PHP development, 2+ years Laravel (Laravel 10+ preferred)
  • Payment Processing Experience: Understanding of payment gateways, ACH, PCI DSS, financial transactions
  • Database Design: Complex Eloquent relationships, query optimization for financial data
  • Frontend Development: React proficiency, Vue.js experience, Inertia.js knowledge
  • Security-First Mindset: Experience with financial data handling, encryption, compliance
  • API Development: RESTful API design, OAuth2 implementation, webhook handling
  • Testing: PHPUnit for backend, Dusk for end-to-end testing

NICE TO HAVES

  • Experience with payment processing platforms or fintech
  • Knowledge of ACH networks, chargeback processes, underwriting
  • Multi-tenant application architecture
  • Legacy system modernization (Vue 2 to React)
  • Docker containerization and deployment
  • AWS services (S3, SES, etc.)
  • Real-time features with Pusher/Socket.io
  • PDF generation, document processing
  • International payment processing

DOMAIN KNOWLEDGE

  • Understanding of merchant services industry
  • Knowledge of payment card industry standards
  • Experience with financial risk assessment
  • Familiarity with banking integrations

SOFT SKILLS

  • Strong analytical skills for complex business logic
  • Experience working in regulated environments
  • Ability to handle sensitive financial data responsibly
  • Collaborative team player with cross-functional experience
  • Passion for building reliable, secure financial systems

EDUCATION & EXPERIENCE

  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • 4+ years professional software development experience
  • Experience with high-stakes, mission-critical applications
  • Background in fintech, payments, or financial services preferred

ELIGIBILITY REQUIREMENTS

  • Must be based in the Philippines
  • Must be available for full-time, long-term work
  • Comfortable working as an independent contractor
  • Reliable internet and remote work setup

Related keywords

LaravelPHPReactVue 2Inertia.jsLivewireTailwind CSSMySQLPostgreSQLRedisPusherDockerAWS S3PCI DSSACH ProcessingPayment Gateways

About Quantum ePay™

LinkedInVisit site

Quantum ePay's commerce platform helps businesses accept payments, increase revenues, & enhance customer experience.

Industry
Technology, Information and Internet
Company size
51-200 employees
Founded
2008
Headquarters
Anaheim, California
LinkedIn followers
2,035

Quantum ePay™ is a Financial Technology company that helps businesses of all types and sizes accept payments, increase revenues, and enhance customer experience. With flexible omnichannel solutions, Quantum delivers end-to-end Payments and Growth Technologies that accelerate profits and efficiencies for retail, ecommerce, B2B, and service organizations. Infused with an unyielding commitment to providing industry-leading Customer Care, Quantum is a trusted, vital, easy-to-work-with partner for thousands of businesses across all 50 states. To learn how we can help your business, visit us at quantumepay.com.

Offices: 8185 E Kaiser Blvd, Anaheim, California 92808, US · 11801 Domain Blvd, Floor 3, Austin, Texas 78758, US

Merchant ServicesContactless PaymentsPoint of Sale (POS) SystemsCredit Card ProcessingFinancial ServicesMerchant SolutionsEcommerceVirtual TerminalPayment GatewaysWeb Development
View all jobs at Quantum ePay™

About Quantum ePay™

LinkedInVisit site

Quantum ePay's commerce platform helps businesses accept payments, increase revenues, & enhance customer experience.

Industry
Technology, Information and Internet
Company size
51-200 employees
Founded
2008
Headquarters
Anaheim, California
LinkedIn followers
2,035

Quantum ePay™ is a Financial Technology company that helps businesses of all types and sizes accept payments, increase revenues, and enhance customer experience. With flexible omnichannel solutions, Quantum delivers end-to-end Payments and Growth Technologies that accelerate profits and efficiencies for retail, ecommerce, B2B, and service organizations. Infused with an unyielding commitment to providing industry-leading Customer Care, Quantum is a trusted, vital, easy-to-work-with partner for thousands of businesses across all 50 states. To learn how we can help your business, visit us at quantumepay.com.

Offices: 8185 E Kaiser Blvd, Anaheim, California 92808, US · 11801 Domain Blvd, Floor 3, Austin, Texas 78758, US

Merchant ServicesContactless PaymentsPoint of Sale (POS) SystemsCredit Card ProcessingFinancial ServicesMerchant SolutionsEcommerceVirtual TerminalPayment GatewaysWeb Development
View all jobs at Quantum ePay™

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