casap
casap10mo ago
New

Senior/Staff Backend Engineer

San Francisco (hq)full-timesenior
OtherSenior Backend Engineer
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Quick Summary

Overview

About Casap Casap is a Series A startup that has raised over $30M from Emergence, Lightspeed, and Primary Ventures. Based in San Francisco, the company was founded by product leaders from Robinhood and Chime.

Key Responsibilities

Develop and maintain reliable backend systems, integrating them with credit card, banking, and merchant platforms for comprehensive workflow chargeback management.

Requirements Summary

Minimum of 6+ years of experience in software development, with at least 2 years focused on using Go or Java in production environments. Demonstrated experience working on platform teams and contributing significantly to system architecture.

Technical Tools
javaci-cdmentoringmicroservicessystem-design

Casap is a Series A startup that has raised over $30M from Emergence, Lightspeed, and Primary Ventures. Based in San Francisco, the company was founded by product leaders from Robinhood and Chime. We are on a mission to change the way banks operate by automating disputes and fighting friendly fraud. People love what we’ve built, from everyday users to the biggest names in finance.

Casap is looking for talented Backend Engineers (~10) in San Francisco excited to supercharge how banks operate with a rapidly scaling product at the forefront of automation and Artificial Intelligence.

Responsibilities

~1 min read
  • Develop and maintain reliable backend systems, integrating them with credit card, banking, and merchant platforms for comprehensive workflow chargeback management.

  • Scale and generalize the system for growth, ensuring it is highly configurable and flexible to reduce the time to go live and support a broad range of use cases.

  • Architect and develop robust architectural patterns for microservices.

  • Design and implement core frameworks and libraries for various backend services, promoting code reuse and maintainability.

  • Take ownership of upgrading coding practices, CI/CD pipelines, deployed systems, backend programming languages, and third-party dependencies to enhance system performance and security.

  • Proactively identify areas for improvement in our platform's infrastructure and systems, implementing optimizations that enhance operational efficiency and product quality.

  • Own the end-to-end development and deployment of key features, including decision-making around technology stack and system design to ensure optimal implementation.

Requirements

~1 min read
  • Minimum of 6+ years of experience in software development, with at least 2 years focused on using Go or Java in production environments.

  • Demonstrated experience working on platform teams and contributing significantly to system architecture.

  • Led an end-to-end implementation of a key product feature or re-architecture/upgrading of a key platform service.

  • Excellent problem-solving skills with a strong understanding of fundamentals, algorithms, data structures, and industry design patterns.

  • Experience mentoring junior team members and leading project teams as the sole tech lead.

  • Strong communication skills and ability to work effectively in a collaborative team environment.

Location & Eligibility

Where is the job
San Francisco (hq)
Hybrid — some on-site time required
Who can apply
Same as job location

Listing Details

Posted
July 10, 2025
First seen
May 6, 2026
Last seen
May 8, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
16%
Scored at
May 6, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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casapSenior/Staff Backend Engineer