Senior Full Stack Developer Position

6 days ago


St John's, Newfoundland and Labrador, Canada Puzzle Financial Inc. Full time

Puzzle Financial Inc. is pioneering a new era in accounting software with cutting-edge, user-centric solutions that give businesses unparalleled control over their finances. Our platform seamlessly connects with prominent fintech tools, providing instant financial insights to founders and finance teams.

About the Opportunity

We're looking for a Senior Backend Engineer to join our Growth & Monetization team. The ideal candidate possesses deep backend engineering expertise, particularly in API design, data processing, and building secure, high-performance systems. As a valued team member, you'll have the chance to address complex technical challenges while significantly contributing to our platform's growth and revenue capabilities.

This is an exceptional opportunity to join a well-established startup led by an accomplished fintech founder. You'll work remotely from anywhere in the US or Canada, driving innovation in financial technology.

Main Responsibilities
  • Design and implement backend services for our revenue analytics and billing systems.
  • Build high-performing APIs for seamless interaction with our platform, ensuring scalability, security, and ease of integration (REST).
  • Develop scalable data pipelines for real-time financial reporting and automated reconciliation.
  • Create robust backend systems for subscription management and usage-based pricing.
  • Design infrastructure for measuring and optimizing customer acquisition and retention.
  • Architect event-driven systems for real-time financial reporting and forecasting.
  • Build backend infrastructure for A/B testing and growth experiments.
  • Guarantee data consistency and system reliability across our financial platform.
Essential Skills and Qualifications
  • 6+ years of software engineering experience.
  • Proficiency in modern programming languages like Typescript, as well as backend frameworks.
  • Extensive experience designing and implementing REST APIs.
  • Strong experience with database design (SQL, NoSQL) and analytics.
  • Understanding of system design, microservices architecture, and API security.


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