Senior C# Application Developer Jobs

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Principal Software Engineer (Onsite)

RTX Corporation

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Morrisville, North Carolina, USA

Full-time

Date Posted: 2025-04-14 Country: United States of America Location: NC606: Raleigh NC-Aviation Pkwy 951 Aviation Parkway Suite 300, Morrisville, NC, 27560 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: Secret - Current Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospac
Posted 60+ days ago | Updated 2 hours ago

Principal Platform Engineer / Linux (Onsite)

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-12 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 40 days ago | Updated 2 hours ago

Software Engineer II

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary This role performs and implements activities that impacts components / processes of specified functional areas of the Walgreens business software products OR Digital/Online application in an Agile environment. Work is typically received in short-term assignments that often require the application of independent judgment. Operates within the context of defined procedures that provide desired functionality to digital solutions, products and programs, typically for inte
Posted 8 days ago | Updated 2 hours ago

Specialist Technology Engineer (.NET Full Stack)

Nationwide Mutual Insurance Company

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Columbus, Ohio, USA

Full-time

If you're passionate about innovation and love working in an environment where you can constantly improve and adopt new technologies to drive business results, then Nationwide's Information Technology team could be the place for you! At Nationwide , "on your side" goes beyond just words. Our customers are at the center of everything we do and we're looking for associates who are passionate about delivering extraordinary care. This role will be filled in a hybrid capacity, with in-office collabo
Posted 23 days ago | Updated 2 hours ago

RF Engineer (Starlink)

SpaceX

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Bastrop, Texas, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. RF ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's largest satellite co
Posted 60+ days ago | Updated 2 hours ago

Software Engineer

JPMorgan Chase & Co.

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Plano, Texas, USA

Full-time

Job Description DESCRIPTION: Duties: Design and develop Java based full stack web application to support single sign on project. Involved in all aspects of the Software Development Lifecycle (SDLC) including analyzing requirements, incorporating architectural standards into application design specifications, documenting application specifications, translating technical requirements into programmed application modules, and developing or enhancing software application modules. Collaborated with
Posted 3 days ago | Updated 2 hours ago

Software Engineer in Test - Homes.com

Costar Group

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Arlington, Virginia, USA

Full-time

Software Engineer in Test - Homes.com Job Description Software Engineer in Test CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the wor
Posted 60+ days ago | Updated 2 hours ago

Principal Software Engineer

Costar Group

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Nashville, Tennessee, USA

Full-time

Principal Software Engineer Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and onl
Posted 22 days ago | Updated 2 hours ago

Controls & Instrumentation Engineer

Jacobs

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Tullahoma, Tennessee, USA

Full-time

Join our team turning abstract ideas into realities. Collaborate with industry experts to develop solutions to mission-critical challenges, such as NASA's return to the moon, the DoD's national security initiatives, international automotive manufacturers' development of fuel-efficient and electric vehicles, and the DoE's energy research. We tackle challenges in emerging technologies, cyber, intelligence, space exploration, energy transformation, and resiliency to ensure national security. As the
Posted 60+ days ago | Updated 2 hours ago

(USA) Staff, Systems and Infrastructure Engineer

Walmart Inc.

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Bentonville, Arkansas, USA

Full-time

Position Summary Staff Systems & Infrastructure Engineer GenAI Architecture & Enablement What you'll do This role is pivotal to Walmart's next-generation productivity and AI transformation strategy. As a Staff Systems & Infrastructure Engineer, you'll take ownership of designing and scaling GenAI-powered solutions that increase enterprise productivity, reduce friction in associate workflows, and connect tools and systems across the digital workplace. You'll serve as the technical architect and T
Posted 60+ days ago | Updated 2 hours ago

(Remote) Senior Software Engineer

First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse
Posted 60+ days ago | Updated 2 hours ago

Senior Embedded Software Engineer - Cyber (Onsite)

RTX Corporation

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Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-04-17 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret Our Crypto team in the Software Technologies directorate creates some crazy advanced embedded cryptographic capabilities for U.S. military communications products. We regularly work with the N.S.A. to ensure our military
Posted 60+ days ago | Updated 2 hours ago

Senior/Software Engineer III - Backend, Marketplace

Walmart Inc.

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Sunnyvale, California, USA

Full-time

Position Summary What you'll do What you'll do As a part of Walmart Global Tech, you'll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P as well as 3P) and our associates as a member of this organization supporting all segments of Walmart. If you are the type of person who feels a personal stake in everything that you work on, has a lo
Posted 60+ days ago | Updated 2 hours ago

Solution Architect - Cloud Platform - IT Merchandising

Costco Wholesale Corporation

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Issaquah, Washington, USA

Full-time

Costco IT is responsible for thetechnical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen countries. Despite our size and explosive international expansion, we continue to provide a family, employee centric atmosphere in which our employees thrive and succeed. This is an environment unlike anything in the high-tech world and the secret of Costco's success is its culture. The value Costco puts on its employees is well documented in articl
Posted 2 days ago | Updated 2 hours ago

Solution Architect - Cloud Platform - IT Merchandising

Costco Wholesale Corporation

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Dallas, Texas, USA

Full-time

Costco IT is responsible for thetechnical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen countries. Despite our size and explosive international expansion, we continue to provide a family, employee centric atmosphere in which our employees thrive and succeed. This is an environment unlike anything in the high-tech world and the secret of Costco's success is its culture. The value Costco puts on its employees is well documented in articl
Posted 2 days ago | Updated 2 hours ago

Software Cyber Engineer - SWE 2

Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. You'll develop innovative offensive cyber capabilities that help protect the nation and the world. Cyber Lockheed Martin Who We Are: Are you driven by the thrill of outsmarting even the most advanced security systems and
Posted 60+ days ago | Updated 2 hours ago

IT Project Management Assistant Director, Bureau of Enterprise Technology Business Solutions

City of New York

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Queens, New York, USA

Full-time

Company Description Job Description DOHMH uses the latest technologies and enterprise-wide application solutions in its groundbreaking work to promote and protect New Yorkers' health and improve DOHMH's business operations. The Division of Information Technology's mission and vision is to promote and protect the health of all New Yorkers through the use of innovative technology and health information that is useful and available. The nation's leading local health department seeks a IT Project
Posted 60+ days ago | Updated 2 hours ago

Manager of Software Engineering, Payment Services

UKG Careers

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Weston, Florida, USA

Full-time

Company Overview With 80,000 customers across 150 countries, UKG is the largest U.S.-based private software company in the world. And we're only getting started. Ready to bring your bold ideas and collaborative mindset to an organization that still has so much more to build and achieve? Read on. At UKG, you get more than just a job. You get to work with purpose. Our team of U Krewers are on a mission to inspire every organization to become a great place to work through our award-winning HR tec
Posted 50 days ago | Updated 2 hours ago

Homes.com - Machine Learning Engineer

Costar Group

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Orange, California, USA

Full-time

Homes.com - Machine Learning Engineer Job Description CoStar delivers real-time, verified real estate data that helps clients confidently spot great opportunities and make smart choices ahead of competitors. By combining the power of CoStar's independent research organization - the industry's largest - with global data delivery, software, and application solutions, clients can act on opportunities with confidence. Machine Learning Engineers at CoStar play an important role in this process, by
Posted 60+ days ago | Updated 2 hours ago

Software Engineer Staff

Lockheed Martin Corporation

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Herndon, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 60+ days ago | Updated 2 hours ago