Senior/Staff Backend Engineer, Platform, Consumer Apps - Klover

🏢 Attain · 📍 Chicago, IL

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Position Summary & Responsibilities

About Attain

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.

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.

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.

Attain Office Hybrid Schedule (where applicable):

Chicago, IL: 4 days in-office; 1 day remote

You’ll be a great fit for the role if

You are excited to build and scale backend systems that support financial products and real-time payments
You thrive in environments where data integrity, security, and performance are critical
You are excited to build microservices using Rust and Go
You have a willingness to learn and teach in a collaborative environment
You’re eager to leverage and develop using AI tools
You’ve been complimented on how well you participate in an open feedback environment

What your day to day will look like

Build and evolve microservices that handle high-volume financial and transactional data
Design and implement APIs that securely connect to third-party payment processors, banks, and fintech partners
Write thoughtful & quality code that is readable, testable, and easily maintainable
Develop data-driven services that power account management, tr

🎯 Candidate Preparation Guide For Attain Applicants

Key Role Competencies & Evaluation Highlights

Key Role Focus:

Evaluating your mastery of data privacy compliance, consumer behavior analytics, and scaling data-driven loyalty or reward ecosystems.

📋 Preparation Priorities (Key Areas to Clarify):

1. Dismissive attitude toward data privacy safeguards and ethical compliance.
2. Inability to explain complex data pipelines in simple, business-impact terms.
3. Over-reliance on intuition rather than empirical consumer data.

✨ Recommended Role Alignment Hook:

I know how to unlock the true value of consumer purchase data by building transparent, high-retention reward ecosystems that brands trust.

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