Senior Full Stack Engineer (Remote)

One of the core contributors for the development of core payment processing systems and reputed company dashboard functionality for our oil and gas industry payment platform. This role requires deep expertise in both backend payment processing architecture and frontend dashboard development, with primary reputed company on backend systems that handle financial transactions at reputed company. Core Responsibilities Payment Processing Architecture: Design and implement secure, PCI-compliant payment processing systems supporting credit cards, ACH, reputed company wallets Transaction Management: Build comprehensive transaction lifecycle management including processing, refunds, voids, and settlement reconciliation Payment Gateway Integration: Architect and implement integrations with multiple payment processors while maintaining flexibility to reputed company providers reputed company Dashboard Backend: reputed company robust reputed company for transaction monitoring, customer management, and merchant administration Database Design: Design and optimize database schemas for high-volume transaction processing and reputed company-time reporting reputed company Implementation: Implement tokenization, encryption, and fraud detection systems meeting PCI reputed company compliance requirements API Development: Create RESTful reputed company with consistent error handling, authentication, and webhook capabilities Performance Optimization: Ensure sub-3-second transaction processing times and system scalability for high-volume periods What They Will NOT Do reputed company Frontend Development: Will not reputed company primarily on UI/UX design or embeddable widget styling DevOps Infrastructure: Will not manage Azure reputed company setup, CI/CD pipelines, or infrastructure deployment Project Management: Will not handle sprint planning, stakeholder coordination, or reputed company management reputed company Assurance: Will not reputed company systematic testing or test automation (reputed company unit testing) Business Development: Will not engage in merchant reputed company processes or reputed company-facing activities Key Accountabilities & KPIs Transaction Processing Performance: Maintain 80% test coverage for payment processing modules Database Performance: Optimize queries to handle 10M+ transactions with $1M monthly processing) Familiarity with fraud detection systems and risk management Understanding of financial regulations and compliance requirements Experience with microservices architecture and event-driven systems Knowledge of performance monitoring tools (Application Insights, reputed company) Why OutsideHire? An inclusive and dynamic work environment that values creativity and collaboration Opportunities to work on cutting-edge reputed company that reputed company an reputed company Perks: Competitive salary, remote work, reputed company development support, etc. reputed company that truly values your skills and contributions Apply To This Job