[Hiring] Full Stack Platform Engineer III @Jack Henry

Role Description

Join Jack Henry’s Developer Experience team and help shape how our engineers build, deploy, and scale modern financial technology. In this highly impactful engineering role, you’ll:

• Define frameworks, create tooling, and provide automations that allow developers to ship secure, reliable code faster.
• Combine full-stack and infrastructure expertise to build and centralize performant, scalable platform tooling in our internal developer platform.
• Foster relationships and partner with our engineering and support teams to better understand how we can remove friction and improve their existing processes.
• Establish best practices, influence our technical direction, and create solutions that serve as both a North Star and a foundation for engineering teams across Jack Henry.

This role may require up to 5% travel for meetings, training, or conferences. This position may be worked remotely within the United States, with the exception of California. All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity. This position is ineligible for immigration sponsorship and support.

What you’ll be responsible for:

• Write code to build full stack platforms under minimal supervision.
• Plan, design and build the core tooling platforms used by all of Jack Henry's engineering teams.
• Debug critical production issues that may impact multiple sites and services.
• Focus on site state and health with the discipline that allows us to easily and automatically move workloads to avoid failure.
• Work with engineering teams to understand their priorities and emerging needs to prioritize solutions that keep pace with product development.
• Advocate for coding standards and best practices.
• May perform other job duties as assigned.

Qualifications

• A minimum of 4 years in software engineering, systems engineering, DevOps, and/or infrastructure as code environments.
• Experience in Golang, Rust, or NodeJS and React or another front-end framework.
• Experience with a major cloud platform, with Google Cloud Platform preferred; AWS or Azure experience is also acceptable.
• Familiarity with the full life cycle of software development, from design and implementation to testing and deployment.

Requirements

• Bachelor's degree.
• Experience with databases like MongoDB or PostgreSQL.
• Understanding and practical experience in declarative service infrastructure environments (e.g., Kubernetes, Terraform, Docker).
• Experience working with Internal Developer Portals such as Backstage or other DevEx tooling.
• Experience in UI/UX development, including the ability to write HTML and CSS.
• Experience in implementing security best practices within all phases of the software development lifecycle.
• Experience writing and documenting standards and practices.

Benefits

• Comprehensive benefits designed to support your physical, mental, and financial health.

Company Description

At Jack Henry, we live by the motto: “Do the right thing, do whatever it takes, and have fun.” It’s more than a tagline, it’s the foundation of our culture. We recognize that our associates are the key to our success, and we’re deeply committed to their wellbeing.

• Leading the way in technology modernization, helping financial institutions evolve with speed, security, and flexibility.
• Focusing on delivering secure data access, mitigating fraud, and enabling seamless integration.
• Empowering our teams to build innovative solutions that meet the evolving needs of accountholders.

Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. We’re proud to foster an environment where inclusion, sustainability, and community impact are more than values, they’re how we operate.