Senior Full-Stack Software Engineer

Jack Henry is a technology company focused on redefining how community banks and credit unions connect with their clients. The Senior Full Stack Engineer will modernize digital banking by building scalable, cloud-native applications and delivering end-to-end features across APIs, web UI, and data pipelines.

Responsibilities:

• Design and deliver full-stack features (microservices, APIs, web UI, and data pipelines) with minimal guidance
• Build backend services using Go and event-driven architectures (e.g., Pub/Sub)
• Develop modern web UI using TypeScript and native web components
• Implement data pipelines using Python and GCP services (e.g., Dataflow, BigQuery)
• Collaborate cross-functionally to deliver customer-focused solutions
• Contribute to architecture and mentor junior engineers
• Deploy and operate applications using existing IaC and CI/CD processes in GCP
• Performs and may lead system analysis and programming activities which may require research and timely, effective, and quality delivery of software into production
• Performs, and may lead, technical/engineering support for new and existing applications from code delivery until the retirement of the application
• Develops, tests and reviews applications based on business requirements and industry best practices
• Uses best practices and standard guidance to create and modify code. Considers how code changes will affect end users and internal teams. May review code created by less experienced team members
• Collaborates with QA team to ensure timely delivery of high-quality products
• Performs, and may lead, work with cross-team as projects dictate
• Works on, and may lead, critical tasks and deliverables with no assistance, and sets and updates expectations on size, scope, and timelines
• Participates in and may lead team in cross-functional meetings and discussions
• Creates required technical documentation
• Stays updated with emerging technologies and industry trends, recommending innovative solutions to improve software development processes
• Adheres to documented departmental and corporate standards. Participates in the definition and documentation of standards
• May lead unit tests and integration tests to ensure the reliability, security, and performance of developed software
• Debugs and troubleshoots issues as they arise, providing timely resolutions
• May contribute to product architecture
• May perform other job duties as assigned

Requirements:

• Minimum of 6 years' experience in software development
• Experience with microservices and distributed systems in production environments
• Experience building modern web applications
• Hands-on experience with a public cloud platform (GCP, AWS, or Azure)
• Experience with Go, TypeScript, and/or Python
• Familiarity with GCP services (Kubernetes, Pub/Sub, Spanner, BigQuery, Dataflow, Composer)
• Experience with streaming/event-driven architectures and containerized deployments
• Experience in financial services or digital banking
• Ability to deliver end-to-end features with strong ownership
• Strong collaboration, communication, adaptability, and customer focus
• In-depth knowledge in the following areas: Software development methodologies, Domain and industry knowledge, Awareness of business issues as they impact overall project plans
• Ability to lead complex and diverse projects
• Ability to demonstrate good judgment in selecting methods and techniques for obtaining solutions
• Strong skills in the following areas: Software design and implementation, Analysis and design at multiple-project level, Research, analysis and problem resolution, Communication and interpersonal skills, Strong organization and time management skills
• Excellent knowledge in all phases of the development cycle including concept, technical design, prototype, code development, testing, release to QA and/or implementation
• Ability to manage and prioritize multiple tasks, with no assistance, while remaining flexible to changing requirements
• Ability to provide task estimates including effort and cost; adjusts estimates as needed