Senior Software Engineer owning backend architecture and API design for booking systems. Collaborating with cross-functional teams to deliver scalable, secure, high-performance systems.
Responsibilities
Design and lead development and maintenance of backend services for booking, scheduling, provider profiles, search, and related domains.
Architect a multi-tenant SaaS booking product for medspas/clinics with modular, extensible design (scheduling engine, calendar sync, payments, notifications, reporting, etc.).
Ensure reliability, security, scalability, and performance across systems.
Mentor, review code, do architectural reviews, and help grow backend engineers.
Collaborate cross-functionally (frontend, product, design, ops) to turn product vision into reality.
Evaluate and integrate third-party systems (e.g. calendar APIs, payment gateways, third-party booking tools) as necessary.
Participate in roadmap planning, technical direction, tradeoffs, and product scoping.
Requirements
5+ years of backend or infrastructure engineering experience.
Proven experience designing high-throughput, low-latency distributed systems in Node.js, TypeScript, or Go.
Deep understanding of API design (REST, GraphQL, event-driven, webhooks).
Experience building multi-tenant SaaS systems (isolation, provisioning, schema strategies, tenant onboarding).
Senior Linux System SW Engineer at 42dot developing and stabilizing embedded Linux systems in automotive environments. Focused on kernel, device driver development for various SoCs in hybrid workplaces.
Software Engineer Mobile Flutter at Technogym developing and maintaining device applications with focus on fitness and wellness sector. Collaborating with teams to innovate and improve lifestyle applications.
Senior Software Engineer developing software applications as part of a hybrid team. Requires extensive experience and collaboration within a development environment.
Principal Software Engineer supporting missile defense systems for Northrop Grumman. Collaborating on the C2BMC program to optimize security and system performance.
Software Engineering Manager leading high - performing Salesforce teams delivering scalable solutions at Caterpillar. Driving modernization through CI/CD and innovative Salesforce practices.
Lead Software Engineer developing AI solutions at Caterpillar Inc. focusing on Generative AI projects, collaborating with data scientists and deploying services on AWS.
Tech Lead leading technical team in developing innovative applications for Porto Bank's digital services. Focusing on high scalability and cloud - native solutions within AWS environment.
Senior Software Engineer designing scalable backend services for financial solutions at DailyPay. Leading architectural evolution and mentoring engineers while ensuring high - quality backend operations.
Software Engineer Intern at FireMon designing and building user - friendly firewall management solutions. Collaborating across agile teams to enhance security operations and customer value.