Software Engineer Mainframe Jobs in USA

What You Will Do: At Independent Software as a Cryptanalytic Computer Scientist Level 3 you will apply your expertise in computer science mathematics and engineering to solve complex cryptographic and security challenges supporting mission-critical operations. You will design algorithms develop math...

Job Summary (List Format): Senior Software Developer - 6 12-month contract for two Senior Software Developers - Immediate priority project: Just-In-Time Appointments (JIT); Agency Data Modernization (ADM) to follow - Projects have executive urgency; previously paused programs now re-launched - Fo...

Software Engineering with AI Location: Redmond WA ( Open for Remote) Skills Required: Strong C# / .NET Core development Microservices and REST API development Hands-on experience with AI-assisted / agentic software development HyperScaler cloud experience (Azure preferred) Solid experien...

Job Summary (List Format): - Design develop and optimize scalable production-ready API solutions within AWS for a top client in Washington D.C. - Build secure high-performance RESTful and event-driven services using a serverless-first approach. - Architect and implement cloud solutions utilizing AW...

AI Native Software Engineer Adress: 5205 North OConnor Blvd. West Tower Irving TX 75039 Overview Seeking a hands-on AI Native Software Engineer to design build and deploy production-grade AI-driven systems within enterprise environments. The role focuses on implementing agent-based workflows inte...

Leads system design and hands-on development for Wellmarks Technology Incubation initiativesturning ambiguous ideas into working prototypes and MVPs at speed. Operates as a builder and technical catalyst rapidly experimenting iterating and shipping proof-of-value solutions that explore new capabilit...

Full-Stack Software Engineer Position Title: Full-Stack Software Engineer Location: Flatiron New York City Work Arrangement: Hybrid 4 days per week in-office Compensation: $160000 $200000 base salary Equity: Competitive equity package Visa Sponsorship: Available for qualified candidates including...

Position OverviewAt PNC our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected va...

DescriptionThe RoleWe are seeking a highly motivated Software Engineer to design build and maintain scalable cloudnative applications that deliver modern intuitive user experiences. This role is ideal for an engineer who is comfortable working across the full technology stack and enjoys collaboratin...

At Accenture Federal Services nothing matters more than helping the US federal government make the nation stronger and safer and life better for 13000 people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense national security pub...

Gaming:Welcome to the world of land-based gaming. At Light & Wonder its all about the games and our Gaming team builds cutting-edge technology products and content for the most iconic casinos and operators across the globe.Position SummaryWere seeking a Software Engineer to develop and support softw...

At GEICO we offer a rewarding career where your ambitions are met with endless possibilities.Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers expectations...

OverviewAt PowerSchool we are a dedicated team of innovators guided by our shared purpose of powering personalized education for students around the world. From the central office to the classroom to the home PowerSchool supports the entire educational ecosystem as the global leader of cloud-based s...

ABOUT THE TEAM:ArsenalOS is the digital backbone of Andurils hardware enterprise. It connects the full lifecycle from concept to build to field feedback into one operating environment built for speed traceability autonomy and continuous improvement. That environment includes not just the software us...

Leidos is seeking an Associate Software Engineer in Morgantown WV or Reston VA for Summer 2026. This position is full-time onsite for 3 months.Come put your Software Engineering skills into action! The Leidos Software Accelerator has openings for talented Software Engineers. The responsibilities for...

ABOUT THE TEAM:ArsenalOS is the digital backbone of Andurils hardware enterprise. It connects the full lifecycle from concept to build to field feedback into one operating environment built for speed traceability autonomy and continuous improvement. That environment includes not just the software us...

Amplitude is the leading AI analytics platform helping over 4700 customersincluding Atlassian Burger King NBCUniversal and Squarebuild better products and digital experiences. With powerful AI Agents embedded across our platform teams can analyze test and optimize user experiences faster than ever....

About The RoleForterra is seeking a Simulation Software Engineer responsible for designing developing testing and maintaining simulation systems for autonomous off-road and on road applications in defense and commercial industries. This role demands expertise in software engineering with a particula...

At GEICO we offer a rewarding career where your ambitions are met with endless possibilities.Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers expectations...

OverviewNorthside Hospital is award-winning state-of-the-art and continually growing. Constantly expanding the quality and reach of our care to our patients and communities creates even more opportunity for the best healthcare professionals in Atlanta and beyond. Discover all the possibilities of a...