Mainframe Software Developer Jobs in USA

Position Title: Front-End Software EngineerLocation: On-Site Clearance: Active TS/SCI Required Type: Full-Time Direct Hire Position OverviewWe are seeking a talented and mission-driven Front-End Software Engineer to support high-impact national security programs. This role requires an active TS/SCI...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

DescriptionDesigning developing and maintaining system software components to support mission-critical applications under DoD guidelinesConducting rigorous testing debugging and performance analysis to ensure software stability and compliance with operational requirementsCollaborating with multidisc...

Senior Software Developer C# (.NET 8.0)Location: Austin TX 78701 OnsiteSchedule: Monday Friday 8:00 AM 5:00 PM excluding State holidaysContract Term: 04/13/2026 08/31/2027Openings: 2Position OverviewWe are seeking two senior-level Software Developer 3 professionals to perform advanced applicat...

About the OrganizationNow is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. Were looking for thoughtful skilled professionals who thrive as trusted partners...

ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans Transitioning Military National Guard and Reserve Members Military Spouses Wounded Warriors and their Caregivers....

QTEC Aerospace is seeking a Software Developer to join our team of professionals in Huntsville AL. Qualified applicants will become part of a team of professionals representing both industry and government. The successful candidate will be detail oriented have a proven track record and a positive wo...

Job Description:This position is vital in daily operations of the Enterprise ECM team providing services to over 23 State agencies. Candidate will need a deep understanding of the FileNet/Knowledge Lake suite of products as well as a deep understanding of the FileNet/Knowledge Lake APIs using Java....

U.S. - What we do mattersBy playing this video you consent to Google/YouTube processing your data and using cookies Learn more.Position Description:CGI Federal is a leader in providing IT and cybersecurity solutions dedicated to supporting mission-critical defense and intelligence initiatives. We a...

U.S. - What we do mattersBy playing this video you consent to Google/YouTube processing your data and using cookies Learn more.Position Description:CGI Federal is a leader in providing IT and cybersecurity solutions dedicated to supporting mission-critical defense and intelligence initiatives. We a...

Full-timeDescriptionOverviewTanaq Management Services (TMS) delivers professional scientific and technical services and information technology (IT) solutions to federal agencies in the health agriculture technology and other government services. TMS is a subsidiary of the St. George Tanaq Corporatio...

APPLICANTS MUST BE PERMANENT IN THE CERTIFIED IT DEVELOPER (APPLICATIONS) CIVIL SERVICE TITLE OR HAVE A COMPARABLE CIVIL SERVICE TITLE IN ORDER TO APPLY NYCERS IT Custom Solutions unit is seeking an experienced professional to serve as a Salesforce Developer. Under general direction the successful c...

Title:Software Developer (Entry Level)Belong. Connect. Grow. with KBR! Around here we define the future.We are a company of innovators thinkers creators explorers volunteers and dreamers. But we all share one goal: to improve the world responsibly and safely.An excellent opportunity to serve as a So...

Itron is innovating new ways for utilities and cities to manage energy and water. We create a more resourceful world to protect essential resources for today and tomorrow. Join us.Distributed Intelligence (DI) is transforming how sensor devices and electricity metering support the modern grid. Join...

DescriptionApogee Global RMS is looking for a Senior Mainframe Systems Programmer who will be responsible for installing configuring maintaining and optimizing z/OS mainframe environments that support missioncritical enterprise workloads. This role requires strong technical ownership deep understand...

A3T a fast-growingfirm specializes in Defensive Cyber Security Services Enterprise Information Technology (IT) Solutionsand Mission Operations & Enterprise Enablement driven by customer requirements.We are seeking a Web & System Developer who provides comprehensive design management and continuous e...

At Cadence we hire and develop leaders and innovators who want to make an impact on the world of technology.Responsibilities: Interns at Cadence play a crucial role in bringing new creative ideas to Cadence and helping us in our pursuit to solve cutting-edge technical challenges. Interns are part of...

Job Description Data AnalystThe primary role of the Data Analyst at Spherix Global Insights is to manage the market research data development collection and reporting process for assigned projects. The position will work closely with the Insights Team and reports to the Manager of Data Analytics. T...

DescriptionJoin our dynamic team as a Program Director and lead transformative projects that shape the future of our industry. This is a unique opportunity to leverage your strategic vision and leadership skills to drive impactful initiatives and foster innovation. At JPMorgan Chase youll find unpar...

Required QualificationsBachelors degree in Computer Science Information Technology or related field (or equivalent experience).35 years of professional software development experience.Proficiency in one or more programming languages: Python Java JavaScript or C#.Experience developing REST APIs and i...