Staff Backend Engineer, Platform, Consumer Apps - Klover

<p><strong>About Attain</strong></p> <p>Klover’s engineering team powers one of the fastest-growing fintech platforms in the U.S., supporting over one million active users each month. Our systems process and move more than $1.5 billion annually, enabling real-time access to financial tools, rewards, and services that help people improve their day-to-day lives.</p> <p>As part of this team, you’ll help design, build, and scale the systems that underpin Klover’s core products and platform. You’ll work on high-impact, production-grade systems that prioritize reliability, security, and performance, and that integrate with a broad ecosystem of internal and external services. The work you do will directly shape how users interact with Klover’s products, access their money, and experience transparent, low-fee financial services.</p> <p>Klover engineers collaborate closely with colleagues across backend, frontend, data science, and product teams to deliver scalable, high-quality solutions for a rapidly growing user base. You’ll have the opportunity to work with modern technologies and architectures while helping define and evolve the next generation of inclusive, data-powered financial products—building systems and interfaces that emphasize reliability, privacy, and performance at scale.</p> <p><strong>Attain Office Hybrid Schedule (where applicable):&nbsp;</strong></p> <ul> <li><em>Chicago, IL &amp; New York, NY:&nbsp;</em><em>4 days in-office; 1 day remote</em></li> </ul> <h4><strong>You’ll be a great fit for the role if</strong></h4> <ul> <li>You are excited to build and scale backend systems that support financial products and real-time payments</li> <li>You thrive in environments where data integrity, security, and performance are critical</li> <li>You are excited to build microservices using Rust and Go</li> <li>You have a willingness to learn and teach in a collaborative environment</li> <li>You’re eager to leverage and develop using AI tools</li> <li>You’ve been complimented on how well you participate in an open feedback environment</li> </ul> <p><strong>What your day to day will look like</strong></p> <ul> <li>Build and evolve microservices that handle high-volume financial and transactional data</li> <li>Design and implement APIs that securely connect to third-party payment processors, banks, and fintech partners</li> <li>Write thoughtful &amp; quality code that is readable, testable, and easily maintainable</li> <li>Develop data-driven services that power account management, transaction history, and financial insights</li> <li>Strive for excellent development practices and careful code architecture that is bui