Staff Engineer - Backend

the opportunity to drive our business and shape our trajectory. If you’re someone who likes to imagine new possibilities and build better systems rather than plug-in to outdated ones, Quince is the place for you. THE ROLE Staff Engineer (Backend) We’re looking for a Staff Engineer (Backend) to join our engineering organization. In this role, you will drive the architecture, scalability, and reliability of critical backend systems across multiple teams. You will operate at a strategic level, influencing technical direction, solving highly complex problems, and enabling teams to build robust, high-performing systems. Success in this role means defining long-term technical vision, improving engineering excellence across the organization, and mentoring senior engineers while driving large-scale impact. This position is critical to scaling our platform and supporting Quince’s mission of delivering exceptional quality at incredible value. Responsibilities: Own and evolve multiple critical applications/services, ensuring long-term scalability, reliability, and maintainability Lead the design and architecture of complex, large-scale distributed systems, frameworks, and platforms across teams Define and drive the roadmap for engineering and operational excellence at an organizational level Conduct deep performance analysis and lead system-wide optimizations to ensure high scalability and efficiency Drive technical planning, system design reviews, and estimation for large, cross-team initiatives Collaborate with product, data, and infrastructure stakeholders to define ambiguous requirements and translate them into scalable system designs Provide technical leadership and mentorship to senior and mid-level engineers across teams Establish and enforce best practices for coding standards, system design, observability, and reliability Review and guide critical architectural and code decisions across multiple teams Stay ahead of emerging technologies and introduce new architectural patterns to improve system capabilities Raise the engineering bar by actively contributing to hiring, team building, and technical culture Qualifications: Strong computer science fundamentals including data structures, algorithms, and advanced system design 8+ years of experience working on backend and distributed systems Deep expertise in Java, Spring/Spring Boot, and SQL/NoSQL databases Proven experience designing and scaling highly reliable, large-scale distributed systems across multiple services/teams Strong understanding of concurrency, multithreading, and high-performance system design Deep knowledge of system architecture, design principles, and trade-off analysis at scale Experience driving organization-wide technical initiatives and architectural decisions Strong focus on code quality, latency optimization, observability, and system reliability Ability to operate effectively in highly ambiguous, fast-paced environments with significant ownership Excellent communication and stakeholder management skills across technical and business teams Proven track record of mentoring senior engineers and influencing engineering culture Preferred: Experience with cloud-native architectures (AWS preferred) Strong understanding of microservices, event-driven systems, and distributed system patterns Experience leading large-scale system migrations or platform transformations Familiarity with observability tools, monitoring systems, and SRE practices Experience in high-growth startups or scaling consumer internet platforms Passion for building platforms that enable teams to move faster with high reliability WHY QUINCE? Joining Quince means being part of a mission-driven team reshaping retail. You will work alongside talented colleagues, tackle meaningful challenges, and contribute to building a more sustainable, accessible future for customers and partners alike. EQUAL OPPORTUNITY & HIRING INTEGRITY Quince provides equal employment opportunities to all employees and applications for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran or military status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Quince is committed to providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation to complete your application or to perform the essential functions of a role at Quince, please let us know by completing this accommodation form . We review all requests individually and will work with you to determine appropriate accommodations on a case-by-case basis. Employment is contingent upon successful completion of a background check. Quince will conduct background checks in compliance with applicable federal, state, and local laws. Security Advisory: Beware of Frauds At Quince, we're dedicated to recruiting top talent who share our drive for innovation. To safeguard candidates, Quince emphasizes legitimate recruitment practices. Initial communication is primarily via official Quince email addresses and LinkedIn; beware of deviations. Personal data and sensitive information will not be solicited during the application phase. Interviews are conducted via phone, in person, or through the approved platforms Google Meets or Zoom—never via messaging apps or other calling services. Offers are merit-based, communicated verbally, and followed up in writing. If personal information is requested to initiate the hiring process, rest assured it will be through secure and protected means.