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Jack Henry & Associates Senior Services Software Engineer (.NET/C#/WebAPI) in Lenexa, Kansas

Senior Services Software Engineer (.NET/C#/WebAPI)

General information

JobID: 9057

Position Level: Individual Contributor

Team: Information Technology

Position Type: Regular

Working Time: Full-Time

Locations: Charlotte, North Carolina, Lenexa, Kansas, Remote, Remote

Description & Requirements

Digital Internet Solutions at Jack Henry & Associates is redefining the relationship between forward-thinking financial institutions and their customers. Digital Internet Solutions leverages the most up to date technology and an industry leader for a commercial online banking product.

What you and your team are working on

The Senior Software Engineer will support development efforts for internet banking and mobile software solutions that will be used by both bank and credit unions running on Jack Henry and Symitar Core Platforms. Our goal is to reduce risk in delivering complex software solutions. Software Engineers are constantly keeping our applications up to date with the newest development practices to offer exciting user experiences for highly secured data.

Although you work in a team you are self-motivated and able to work with independence. You will own your work from code reviews, architectural reviews, architectural roadmaps, managing the source code build process to working with key internal and external partners. You care deeply about your work, your team, and the end user. We value trust and those with a bias towards action. Our remote culture challenges you each day and supports your growth. We are confident you will love it here.

About the Digital Internet Solutions Development team

We are committed to creativity, thoughtfulness, culture, and openness—the perfect place to make phenomenal products that have a big impact. Our team is an innovative and exciting commercial online banking product that is attracting a large interest in the banking and fintech space across the US.

This position will be hired in Charlotte, NC, Lenexa, KS or Remotely.


  • Minimum 6 years of experience in software development.

  • Minimum 4 years of experience with Microsoft .NET/C#/ASP.NET.

  • Minimum 3 years of experience with API’s or Web Services.

  • Must have experience with .NET Core 2.0 and higher.

  • Must have experience with MS SQL Server.


  • Bachelor’s degree.

  • Experience with MS Azure or other cloud technologies.

  • Experience with MS Entity Framework.

  • Test Driven Development and Unit Testing.

  • Experience with Redis.

  • Experience with APIs and Middleware.

  • Experience with design patterns and/or SOLID principles.

  • Experience with multitenancy software platforms.


  • Completes product technical design and prototyping, software development, bug verification and resolution.

  • Performs system analysis and programming activities which may require extensive research and analysis.

  • Provides technical/engineering support for new and existing applications from code delivery until the retirement of the application.

  • Provides both individual and budget-level tasks and product effort estimates/costs.

  • Ensures timely, effective, and quality delivery of software into production, both at an individual and team level.

  • Develops and tests applications based on business requirements and industry best practices.

  • Creates required technical documentation.

  • Adheres to documented departmental and corporate standards. Participates in the definition and documentation of standards.

  • Collaboratively works with QA team to ensure timely delivery of high-quality products.

  • Collaboratively works with customer support team to resolve or diagnose defects.

  • Performs release validation testing and beta support for projects.

  • Researches problems and develops solutions to the problems.

  • Conducts unit testing and integration testing for functionality and limits.

  • Assists in training and mentoring less experienced peers.

  • May contribute to product architecture.

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 incidents of discrimination of any kind, pursuing any discrimination claim, or cooperating in related investigations.