Company: The Arena Club
Salary: Not provided
Location: , United States
• Role Overview: Join our fast-growing startup as a Senior Backend Engineer and help build the backbone of our platform. We are a dynamic, high-growth company where your work will have a direct impact on product success and scalability. This position is in-office, fostering a fun and collaborative environment, with flexibility for a hybrid arrangement to accommodate personal needs as life comes up.
• Key Responsibilities: • Design, build, and maintain scalable backend applications and APIs using Node.js, TypeScript, and Postgres
• Leverage AI-powered coding tools (e.g., GitHub Copilot, Tabnine) to improve development speed, code quality, and system reliability
• Architect and optimize systems for high scalability and performance as the business rapidly expands
• Implement third-party integrations and external APIs to enhance the platform’s capabilities
• Develop and maintain internal tools that support fulfillment operations, internal workflows, and machine learning initiatives
• Collaborate cross-functionally with product, data, and frontend teams to ship high-impact features quickly
• Ensure backend systems are secure, well-documented, and thoroughly tested
• Tech Stack: • Languages & Frameworks: TypeScript, Javascript, Node.js, Python
• Database: Postgres
• Cloud & Infrastructure: AWS (S3, SQS, etc.) • AI Development Tools: AI-powered coding assistants (e.g., GitHub Copilot, Tabnine), LLM-based development enhancements
• 5+ years of experience as a professional backend engineer
• Strong proficiency in Node.js, TypeScript, and Postgres
• Proven experience building and scaling eCommerce or online marketplace platforms
• Passion for using the latest AI coding tools and AI-driven best practices to enhance development workflows
• Deep understanding of cloud platforms (AWS or GCP) and containerization/infrastructure-as-code tools (Docker, Terraform)
• Ability to move fast and iterate quickly in a startup environment while maintaining high code quality
• Excellent problem-solving skills and the ability to communicate technical trade-offs effectively
job post pulled from jsjobs
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