Senior Backend Engineer Platform Consumer Apps - Klover

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 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 transaction history and financial insights
• Strive for excellent development practices and careful code architecture that is built around rapid releases
• Work cross-functionally with backend mobile and product teams to consistently release high-quality customer-focused financial features
• Adhere to and improve upon our agile process through requirement documents sprint retrospectives and other regular cadence meetings

Preferred Qualifications

• 5+ years of experience building backend services in production environments
• Experience in the financial technology payments or banking systems industry
• Familiarity with compliance security and data privacy standards (e.g. SOC 2 PCI DSS GDPR)
• Experience designing transactional and event-driven systems for payments reconciliation systems or ledger-like applications
• Familiarity with microservice or Service-oriented Architecture
• Experience using gRPC protobuf or GraphQL
• Expert knowledge of SQL and experience designing data models for financial data integrity
• Experience with message queues or event streams (e.g. Kafka RabbitMQ)
• Experience with cloud environments such as AWS GCP or Azure

We’re excited to hear from you. 

At Attain we are passionate about finding people to continuously help us grow our organization. We encourage you to apply even if your experience doesn’t match every detail of the job description. If we don’t see something that immediately fits we will keep your resume on file for future opportunities.

What We Do

Attain is the most trusted and comprehensive source for permissioned real-time purchase data in the United States. By connecting directly with over 10 million consumers Attain delivers unmatched accuracy and scale across audience activation insights and in-flight optimization and measurement helping marketers tie every dollar of media to real-world sales outcomes. Attain’s portfolio of owned and operated apps spanning financial wellness and shopping rewards empowers consumers to receive everyday value in exchange for the explicit permission to use their data for research insights and targeted advertising.

Why Work With Us

At Attain your contribution will help us build a more equitable and efficient data sharing ecosystem—whether helping consumers access modern financial services or businesses leverage data to achieve better outcomes. You’ll have the opportunity to work directly with hands-on leaders and mission-driven individuals everyday.

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