# Senior Software Engineer, Cash App Banking
**Company:** [Square](https://hotfix.jobs/companies/square)
**Location:** Remote
**Salary:** $185K-$327K
**Experience:** 8+ years
**Skills:** Java, Kotlin, AWS, gRPC, Kafka, Microservices, MySQL, DynamoDB, Hibernate, Protocol Buffers
**Posted:** 2026-04-30
> Leads technical design, execution, and delivery of banking features in microservice architecture. Collaborates cross-functionally, drives infrastructure improvements, mentors engineers, and applies AI-first approach. Requires 8+ years experience.
## Job Description
## Responsibilities

- Partner closely with product managers, designers, engineers, and business leads to scope, plan, design, and build new features as well as maintain existing functionality of banking features
- Lead and participate in critical technical, design, and product discussions within the team and with leaders across the organization
- Design systems to work within our microservice and event-driven architectures
- Hold your teammates and yourself to high engineering standards
- Leverage your experience and knowledge to grow your teammates' technical breadth and depth through direct coaching and mentoring
- Apply an AI-first mindset in your everyday work, raising the bar of AI application on our team

## Requirements

- 8+ years of software development or equivalent experience
- 1+ years of experience leading large scale features, which includes planning, managing and executing on the delivery projects in a timely manner while maintaining a high quality bar
- Drive to find flaws in a system with many moving parts and take whatever steps are necessary to fix them
- The ability to design and build creative solutions to complex problems
- A strong desire to perform and grow as an engineer
- Bachelor's Degree or Diploma in Computer Science, Computer Engineering, Software Engineering, or equivalent experience

## Technologies

- Java, Kotlin
- AWS
- HTTP, JSON, gRPC, Protocol Buffers
- OkHttp, Jetty, JUnit, Guice
- Hibernate, MySQL, DynamoDB
- Kafka, events, microservices
- DataDog, Prometheus, SignalFx
**Apply:** https://hotfix.jobs/jobs/senior-software-engineer-cash-app-banking-at-square-053fdeb9-3ba3-4ba7-9348-298088088a2c
**Canonical:** https://hotfix.jobs/jobs/senior-software-engineer-cash-app-banking-at-square-053fdeb9-3ba3-4ba7-9348-298088088a2c