Senior Software Engineer: C#/Golang

At Jack Henry, we're more than a technology company; we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people-inspired innovation, empowering financial institutions to deliver seamless, secure, and human-centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates. If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence, then we'd love to meet you.


As part of the JH Integration development team, you will be at the center of Jack Henry's Technology Modernization Strategy. In your daily activities as a Senior C#/Go Software Engineer, you will work on a development team creating shared platform services using an innovative technology stack. You'll collaborate daily with Software Engineers, DevOps Engineers, Product Owners, and Business Analysts across the organization, leveraging modern development practices and tools-such as container orchestration platforms like Kubernetes, cloud providers like GCP, observability and monitoring solutions like Datadog or Honeycomb, and progressive delivery tools like Argo.


This position may be working remotely, but you must reside within 70 miles of one of our office locations in Allen, TX; Birmingham, AL; Cedar Falls, IA; Charlotte, NC; Lenexa, KS; Louisville, KY; Monett, MO; Springfield, MO. May require occasional travel, up to 5% for meetings, trainings or conferences. All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity.


Salary range for this position will be $92,000-140,000 and will be determined based on location and experience level.


This position is ineligible for immigration sponsorship and support. Please do not apply if at any time you will need immigration support now or in the future (i.e., H-1B, STEM OPT Training Plans, etc.).



What you'll be responsible for:


• Building, testing, deploying, maintaining, and scaling backend services in a microservices architecture using the C#/Go programming language in an agile development environment, running and leveraging services on a major cloud platform.
• Working collaboratively to identify needs, prioritize and plan work, and develop solutions that keep pace with product development.
• Gaining a deep and comprehensive understanding of specific banking-related domains your team owns and working with and understanding how changes in those domains impact products.
• Participating with customer support teams to resolve or diagnose defects and issues.
• Continually growing your technical skill set.
• May perform other job duties as assigned.



What you'll need to have:


At Jack Henry, we're more than a technology company; we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people-inspired innovation, empowering financial institutions to deliver seamless, secure, and human-centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates. If you're ready to help transform an industry and grow with a company that values purpose, collaboration, and excellence, then we'd love to meet you.


As part of the JH Integration development team, you will be at the center of Jack Henry's Technology Modernization Strategy. In your daily activities as a Senior C#/Go Software Engineer, you will work on a development team creating shared platform services using an innovative technology stack. You'll collaborate daily with Software Engineers, DevOps Engineers, Product Owners, and Business Analysts across the organization, leveraging modern development practices and tools-such as container orchestration platforms like Kubernetes, cloud providers like GCP, observability and monitoring solutions like Datadog or Honeycomb, and progressive delivery tools like Argo.


This position may be working remotely, but you must reside within 70 miles of one of our office locations in Allen, TX; Birmingham, AL; Cedar Falls, IA; Charlotte, NC; Lenexa, KS; Louisville, KY; Monett, MO; Springfield, MO. May require occasional travel, up to 5% for meetings, trainings or conferences. All positions, regardless of location, may require an onsite interview or in-person onboarding requirement to verify your identity.


Salary range for this position will be $92,000-140,000 and will be determined based on location and experience level.


This position is ineligible for immigration sponsorship and support. Please do not apply if at any time you will need immigration support now or in the future (i.e., H-1B, STEM OPT Training Plans, etc.).



What you'll be responsible for:


• Building, testing, deploying, maintaining, and scaling backend services in a microservices architecture using the C#/Go programming language in an agile development environment, running and leveraging services on a major cloud platform.
• Working collaboratively to identify needs, prioritize and plan work, and develop solutions that keep pace with product development.
• Gaining a deep and comprehensive understanding of specific banking-related domains your team owns and working with and understanding how changes in those domains impact products.
• Participating with customer support teams to resolve or diagnose defects and issues.
• Continually growing your technical skill set.
• May perform other job duties as assigned.



What you'll need to have:


• Minimum 6 years of C# programming experience, with a minimum of 2 years of back-end programming/development experience and a minimum of 1 year of programming experience with Go/Golang.
• Minimum of 2 years of experience in Kubernetes.
• Experience with continuous integration/continuous deployment or release pipelining.
• Capability to lead technical efforts of larger products, including planning and communication, breaking work into smaller units, and tracking work across the team.
• Ability to apply knowledge of observability, scale, and performance in software development.



What would be nice for you to have:


• Bachelor's degree in Software Engineering or Computer Science.
• Experience working in a microservices architecture.
• Google Cloud (GCP) experience.
• Self-motivation and the ability to work independently.
• A sense of ownership of your deliverables, from working with product managers to define the scope, all the way through supporting your work in production. We take pride in the quality software we write as a team and want to work with someone who has the same level of care.


If you got this far, we hope you're feeling excited about this opportunity. Even if you don't feel you meet every single requirement on this posting, we still encourage you to apply. We're looking for passionate, driven individuals who align with our mission and can bring unique perspectives to our team.



Why Jack Henry?


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. That's why we offer comprehensive benefits designed to support your physical, mental, and financial health so you can thrive both personally and professionally.


We're also leading the way in technology modernization, helping financial institutions evolve with speed, security, and flexibility. Our strategy focuses 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.



Culture of Commitment


Ask our associates why they love Jack Henry, and many will tell you it is because our culture is exceptional. We do great things together. Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. It's this shared commitment that drives our success. We're proud to foster an environment where inclusion, sustainability, and community impact are more than values, they're how we operate. Visit our Corporate Sustainability site to learn more about our culture and commitment to our people, customers, community, environment, and shareholders.



Equal Employment Opportunity


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.


Requests for full corporate job descriptions may be requested through the interview process at any time.



What would be nice for you to have:


• Bachelor's degree in Software Engineering or Computer Science.
• Experience working in a microservices architecture.
• Google Cloud (GCP) experience.
• Self-motivation and the ability to work independently.
• A sense of ownership of your deliverables, from working with product managers to define the scope, all the way through supporting your work in production. We take pride in the quality software we write as a team and want to work with someone who has the same level of care.


If you got this far, we hope you're feeling excited about this opportunity. Even if you don't feel you meet every single requirement on this posting, we still encourage you to apply. We're looking for passionate, driven individuals who align with our mission and can bring unique perspectives to our team.



Why Jack Henry?


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. That's why we offer comprehensive benefits designed to support your physical, mental, and financial health so you can thrive both personally and professionally.


We're also leading the way in technology modernization, helping financial institutions evolve with speed, security, and flexibility. Our strategy focuses 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.



Culture of Commitment


Ask our associates why they love Jack Henry, and many will tell you it is because our culture is exceptional. We do great things together. Our culture empowers us to rise to challenges, seek new opportunities, and support one another through change. It's this shared commitment that drives our success. We're proud to foster an environment where inclusion, sustainability, and community impact are more than values, they're how we operate. Visit our Corporate Sustainability site to learn more about our culture and commitment to our people, customers, community, environment, and shareholders.



Equal Employment Opportunity


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.


Requests for full corporate job descriptions may be requested through the interview process at any time.