Senior Full-Stack Software Engineer

Senior Full Stack Engineer Job 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 Type Script and native web components
• Implement data pipelines using Python and GCP services (e.g., Dataflow, Big Query)
• 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
• Perform and may lead system analysis and programming activities, delivering quality software into production
• Provide technical/engineering support for new and existing applications from code delivery to retirement
• Develop, test, and review applications based on business requirements and industry best practices
• Use best practices and standard guidance to create and modify code, considering impacts on end users and internal teams
• Review code created by less experienced team members
• Collaborate with QA team to ensure timely delivery of high‑quality products
• Lead work with cross‑team projects, setting and updating expectations on size, scope, and timelines
• Participate in and may lead team in cross‑functional meetings and discussions
• Create required technical documentation
• Stay updated with emerging technologies and industry trends, recommending innovative solutions to improve software development processes
• Adhere to documented departmental and corporate standards and participate in defining and documenting standards
• Lead unit tests and integration tests to ensure reliability, security, and performance of developed software
• Debug and troubleshoot issues, providing timely resolutions
• Contribute to product architecture and perform other job duties as assigned

• Minimum of 6 years of 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, Type Script, and/or Python
• Familiarity with GCP services (Kubernetes, Pub/Sub, Spanner, Big Query, 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 of software development methodologies
• Domain and industry knowledge
• Awareness of business issues as they impact overall project plans
• Ability to lead complex and diverse projects
• Good judgment in selecting methods and techniques for obtaining solutions
• Strong skills in 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 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; adjust estimates as needed

Comprehensive benefits designed to support your physical, mental, and financial health, helping you thrive personally and professionally.

At Jack Henry, we know we are better together. We value, respect, and protect the uniqueness each of us brings. Innovation flourishes by including all voices and makes our business—and our society—stronger. Jack Henry is an equal opportunity employer and we are committed to providing equal opportunity in all of our employment practices, including selection, hiring, performance management, promotion, transfer, compensation, benefits, education, training, social, and recreational activities to all persons regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, genetic information, pregnancy, marital status, sex, gender, gender identity, gender expression, age, sexual orientation, and military and veteran status, or any other protected status protected by local, state or federal law.

No one will be subject to, and Jack Henry prohibits, any form of discipline, reprisal, intimidation, or retaliation for good faith reports or complaints of discrimination of any kind, pursuing any discrimination claim, or cooperating in related investigations.