Senior Backend Engineer - Casuro Demo at Casuro Demo

New York, US

Full-time

Posted Jul 1, 2026

Company Overview

Casuro Demo is a rapidly growing technology company with offices across North America, including Toronto, Phoenix, Columbia, New York, and Kansas City. Our mission is to deliver innovative and impactful digital solutions that empower businesses and delight users. We foster a collaborative and dynamic work environment where ambition, expertise, and creative problem-solving drive our success.

Job Summary

As a Senior Backend Engineer, you will play a crucial role in designing, building, and operating the reliable backend services and APIs that power Casuro Demo’s customer-facing products and internal platforms. This full-time, on-site position in our New York office is an exciting opportunity for an experienced engineer who excels at both hands-on delivery and technical stewardship. Reporting to the Engineering team, you will help shape service architecture, set engineering standards, and champion operational excellence.

Key Responsibilities

  • Design and develop scalable, secure, and high-performance backend systems and APIs

  • Collaborate with cross-functional teams including Frontend Engineers, Product Management, and UX teams to deliver business value

  • Lead technical design discussions and architectural decisions for backend services

  • Mentor junior engineers and contribute to the advancement of engineering best practices

  • Ensure code quality through comprehensive testing, code reviews, and clear documentation

  • Monitor system performance, troubleshoot issues, and optimize services for reliability and scalability

  • Participate in the on-call rotation and contribute to incident response efforts

  • Drive technical initiatives and process improvements within the Engineering team

Required Qualifications

  • 5+ years of backend development experience with strong proficiency in modern programming languages such as Python, Go, Java, Node.js, or similar

  • Hands-on experience with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Docker, Kubernetes)

  • Strong understanding of both SQL and NoSQL database design and management

  • Proven experience with API design, microservices architecture, and distributed systems

  • Proficiency in version control systems (Git) and CI/CD pipelines

  • Excellent problem-solving abilities and an ability to thrive in a fast-paced, dynamic environment

  • Effective communication and collaboration skills across cross-functional teams

  • Bachelor's degree in Computer Science, Engineering, or equivalent practical experience

Preferred Qualifications

  • Experience with message queues, caching systems, and monitoring/observability tools

  • Familiarity with security best practices and industry compliance requirements

  • Knowledge of infrastructure as code and DevOps workflows

  • Contributions to open-source projects

  • Background working in a startup or high-growth company environment

Benefits & Compensation

  • Competitive salary range: $160,000 – $200,000 USD/year (commensurate with experience)

  • Comprehensive health, dental, and vision insurance

  • Generous paid time off and company holidays

  • Retirement savings plan with company match

  • Professional development opportunities and continued learning budget

  • Collaborative, innovative, and inclusive work culture

  • Modern office workspace in our centrally located New York office

  • Relocation support, if applicable

Join Casuro Demo’s Engineering team to help build the future of our technology platform, make a tangible impact on our customers and products, and work alongside talented professionals dedicated to excellence.