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Senior Software Engineer at Kunai - ApplyBlast

Senior Software Engineer

Kunai

28 days ago

4.3 on Glassdoor

Remote

Full Time

Senior

11 applicants

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About this role

Kunai is seeking a Senior Software Engineer to join a high-impact digital payments modernization program, supporting the integration of a major card network into a leading U.S. financial institution. This hands-on role involves working at the intersection of legacy and modern infrastructure to ensure the reliability of mission-critical payment systems while shaping future architecture. The position requires expertise in full-stack development, cloud platform governance, and performance engineering within a collaborative, tech-agnostic environment.

Responsibilities

Design and build full-stack backend services for digital payments modernization
Develop micro-frontend applications and own OAuth2/OIDC identity architecture
Design and execute enterprise-grade performance testing strategies for payment systems

Skills

About Kunai

kunaico.com

Headquarters

San Ramon, California, United States

Company Size

201-500 employees

Founded

2015

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Kunai is a product engineering and innovation partner that accelerates digital transformation for the world’s leading financial institutions. They help banks, insurers, and capital markets firms design, build, and scale secure, compliant digital products and platforms—combining product strategy, UX, and cloud-native engineering. Kunai focuses on speed-to-market and regulatory readiness while integrating with existing systems to modernize core infrastructure. Financial organizations work with Kunai for its deep domain expertise and ability to deliver production-ready solutions.