Company Name: PactFi

Job Details: Hiring,Remotely,in,New,York,,NY,In-Office,or,Remote,Senior,level

Job Url: https://builtin.com/job/senior-software-engineer-backend-api-engineering/7910130

Job Description: Key ResponsibilitiesBackend API Development & OptimizationDesign, build, and maintain RESTful APIs using PHP Laravel to support PactFi’s financial workflows, partner onboarding, and investment operations.Ensure APIs are secure, scalable, fault-tolerant, and optimized for low latency.Implement API versioning, documentation, and automated testing.Third-Party Integrations & MiddlewareDevelop integrations with financial data providers, custodians, broker-dealer systems, KYC/AML services, payment processors, and CRM platforms.Build workflows for data synchronization, event processing, and multi-system orchestration.Develop middleware solutions to normalize, validate, and transform financial data across external APIs and PactFi systems.Database & Data ManagementDesign and optimize relational databases (MSSQL or MySQL) for investment data, partner information, and operational workflows.Ensure strong data governance, auditability, and compliance with financial-sector data requirements.Build data-layer tools for secure and reliable data movement.Security, Compliance & Access ControlImplement secure authentication & authorization: OAuth2, JWT, API keys.Develop and maintain role-based access controls (RBAC) aligned with financial industry requirements.Conduct security audits, vulnerability assessments, and compliance reviews.Enforce encryption and secure handling of sensitive financial and customer data.QualificationsRequired5+ years of backend development experience with PHP Laravel.Strong expertise in RESTful API architecture and distributed backend systems.Experience integrating with external APIs (financial systems, CRMs, payment platforms, KYC/AML providers).Strong database skills with MSSQL, MySQL, and caching systems such as Redis.Proficiency with automated testing frameworks and API monitoring.Strong debugging, performance tuning, and problem-solving ability.