Senior Backend Engineer

January 26

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Qu POS

Qu POS is a technology company that provides a unified commerce platform for quick service and fast casual restaurant chains. Their platform integrates point of sale (POS), online ordering, drive-thru kiosks, and third-party marketplace connections to create seamless on- and off-premise ordering experiences. This enables restaurant operators to manage multi-channel and menu ecosystems efficiently, enhancing brand loyalty and operational accuracy. By leveraging data-rich insights, Qu POS aims to revolutionize restaurant commerce by moving operations into the digital age, focusing on scalability and growth.

Restaurant & Hospitality Point of Sale • Restaurant Analytics • Restaurant Software • Fast Casual • Quick Service Restaurants

Description

• At Qu you’ll find a fun, dynamic, and diverse culture that celebrates team and individual success. • Our people are down to earth, creative thinkers who value innovation. • While mostly virtual, we collaborate closely to produce leading-edge software solutions much needed in the restaurant industry. • As the Senior Backend Engineer, you will build and scale PowerX cloud-based services and APIs that integrate seamlessly with our IoT devices and data platforms. • Onboard to PowerX and Qu dev environments; evaluate current backend code; contribute to anomaly detection v1 ship. • Design, develop, and maintain highly scalable and reliable APIs and services. • Build and optimize event-driven architectures leveraging SQS, SNS, and EventBridge for asynchronous workflows. • Build and optimize database schemas, queries, and data flows in PostgreSQL. • Ensure robust CI/CD pipelines using tools like GitHub Actions. • Ensure security best practices across the backend, including API authentication, authorization, and infrastructure hardening. • Write clean, efficient, and well-documented code while adhering to industry best practices. • Conduct code reviews and foster a culture of engineering excellence. • Collaborate with the product team to translate user needs into technical specifications and deliver user-friendly solutions.

Requirements

• 5+ years of professional experience in backend software development, preferably in a startup environment. • Strong experience in backend frameworks like FastAPI, Django, or Flask, and strong proficiency in Python. • Expertise with AWS services, such as Lambda, API Gateway, RDS, SQS, SNS, and EventBridge. • Hands-on experience with SQLAlchemy or similar ORM tools for managing complex database interactions. • Solid understanding of event-driven architectures and asynchronous messaging systems. • Familiarity with role-based access control (RBAC) systems and API token-based authentication. • Knowledge of CI/CD pipelines and automated testing frameworks, especially GitHub Actions. • Experience with containerization and orchestration (Docker, Kubernetes, or AWS ECS). • Familiarity with Agile development methodologies and tools like GitHub, Notion, or Jira. • Strong communication skills and ability to work in a fully remote environment.

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