C# Jobs in California

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Application Development Advisors- Hybrid

Cigna

•

Remote or St. Louis, Missouri, USA

Full-time

The job profile for this position is Application Development Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Develop software applications within AAPS (Affordability & Accuracy Pre/Post Pay Solutions) to support payment integrity programs, produce accurate claim payments, and reduce medical cost expenditures.Contribute to software development, strategy, and product roadmap.Use system development life cycle methodologies, including Sc
Posted 9 days ago | Updated 8 hours ago

Teamcenter Customization Developer

Teknikoz

•

Sunnyvale, California, USA

Contract, Third Party

Teamcenter Developer - Customization Overview: We are seeking a skilled Teamcenter Developer - Customization with a strong background in PLM Teamcenter development and a focus on customization. The ideal candidate will have extensive experience in Teamcenter architecture, Active Workspace (AW) customization, and hands-on development in a PLM environment. Key Responsibilities: Develop and customize solutions within the Teamcenter environment, leveraging your knowledge of its architecture, includi
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Posted 3 days ago

Engineer In Training I/II - Structural

Martin/Martin, Inc.

•

Larkspur, California, USA

Full-time

Job Type Full-time Description Martin/Martin, Inc. is looking for a structural Engineer in Training (EIT) to join our Structural Engineering Group in our Northern California office. This engineer will have the opportunity to work on a broad range of project types with many different structural materials. This position will provide opportunities to gain experience in both new building structural design and existing building investigations and retrofits. About Martin/Martin Martin/Martin, Inc.
Posted 37 days ago | Updated 8 hours ago

Senior Offensive Security Engineer (San Diego or Irvine)

Costar Group

•

San Diego, California, USA

Full-time

Senior Offensive Security Engineer (San Diego or Irvine) Job Description Offensive Security Engineer Overview 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 be
Posted 37 days ago | Updated 8 hours ago

Full-stack Software Engineer with Human Machine Interaction (HMI) experience - hybrid - onsite 3 days a week

Calance

•

Palo Alto, California, USA

Contract

Responsibilities Work with HMI developers to build tooling and help develop software for both in the simulation and in development vehicles. Work with system engineers to architect flexible software implementations. Work with autonomous-driving engineering teams, negotiate APIs and integrate vehicle information into interfaces. Work with front end developers, create software interfaces for new hardware. Develop functional user interfaces, deriving requirements from designers, regulation, an
Posted 29 days ago | Updated 5 hours ago

GIS Solution Architect -Sempra (SoCalGas / SDG&E)

TechSynergy Sources

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Remote

Contract, Third Party

GIS Solution Architect (Esri, GIS Mobility, Utility Network, Cloud) We are seeking a GIS Solution Architect to advance geospatial technology at SoCalGas and SDG&E. This role requires a hands-on professional with deep experience in GIS architecture and Esri technologies. The ideal candidate will have a strong understanding of GIS mobility, cloud-based deployments, Utility Network implementations, and enterprise integration. Strong problem-solving and analytical skills are essential to design, bui
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Posted 1 day ago

Senior Systems Architect - RightAngle

Kforce Technology Staffing

•

California, USA

Full-time

RESPONSIBILITIES: Kforce has a client in Findlay, CA that is seeking a Senior Systems Architect - RightAngle. This role supports the ION RightAngle platform and collaborates with product owners, managers, and architects. The Senior Systems Architect is responsible for defining the technical vision and roadmap for the ETRM product line, ensuring alignment with business goals and SAFe standards. Key Responsibilities: * Participate in architecture governance and standards * Align system architectu
Posted 2 days ago | Updated 13 hours ago

Integration Architect (Security)

Resolution Technologies

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Irvine, California, USA

Full-time

Integration Architect (Security) Integration Architect (Security)Job Description: A Product Security Solutions Engineering Architect for medical devices plays a critical role in ensuring the security of customer products including medical software, hardware, and digital products. This position involves a mix of technical expertise, understanding of healthcare/medical devices regulations, and the ability to design secure systems and recommend solutions to help achieve business objectives and cus
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Posted 3 days ago | Updated 5 hours ago

Senior Test Automation Engineer

2K

•

San Mateo, California, USA

Full-time

WE ARE GAMEMAKERS Who We Are: We are a diverse team of developers driven by a passion for our art, united by our core values and inspired by a culture of inclusivity to build amazing games that thrill players everywhere. We pursue growth and innovation in an environment of safety and trust. Our culture is built on the belief that the more varied voices in our collective will strengthen our team and our games. We are looking for our next teammate who will raise our bar and make us better. We a
Posted 60+ days ago | Updated 8 hours ago

Automation Solutions Architect

Genzeon

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Remote

Full-time

About Genzeon Delivering excellence in IT services and solutions for the retail and healthcare sectors. Genzeon is a leading provider of intelligent automation, security, compliance, cloud, and managed services. Our healthcare capabilities integrate data systems, facilitate information flow, and leverage interoperability to improve clinical and operational outcomes. Genzeon empowers retail enterprises with multichannel IT solutions that deliver a personalized experience for consumers. Genzeon ha
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Posted 5 days ago

Application Configuration Specialist

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking an Application Configuration Specialist to work in a fully remote environment for a company based in RTP, NC. The Application Configuration Specialist will support and manage application systems in a highly regulated environment. Responsibilities of the Application Configuration Specialist Include: Configure and support application systems through data management, reporting, and system updates Maintain system components such as code tables and user-defined fields; s
Posted 26 days ago | Updated 26 days ago

Senior Software Cloud Developer

Qualcomm Technologies

•

San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: This individual independently plans, performs the moderately-defined responsibility for the design, development and support of tools used to test mobile phone, base station and display products that are leveraged by both internal and external customers. Works on the development and support in .NET 4.0, C#, WPF, ASP .Net MVC3, Xml and SQL 2008/2012 for both windows forms
Posted 24 days ago | Updated 8 hours ago

Power Platform Developer

Arthur Lawrence

•

Elk Grove, California, USA

Contract

Arthur Lawrence is looking to hire a Power Platform Developer for one of our clients in Elk Grove, CA. Please find the job description below and send us your updated resume, if interested: Must-Have Skills: Hands-on with Microsoft Power Platform, Power Apps (model-driven), Power Pages, and Power Automate Skilled in .NET, C#, ASP.NET, SQL Server, Web development and Azure DevOps Experienced in Agile development, Azure DevOps, SharePoint, O365 environments, and continuous integration About Us: A
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Posted 60+ days ago | Updated 5 hours ago

Fall 2025 Engineering Internship

General Matter

•

Los Angeles, California, USA

Full-time

About the Company At General Matter, we're strengthening America's capacity in nuclear energy to create a new set of possibilities, from generating clean energy at scale to forging energy security. With nuclear energy powering the next wave of American progress, we're ensuring our country has the fuel it needs for the next generation of reactors, no matter what's happening around the world. We are backed by top tier investors. Our lean, world-class team of engineers and operators is applying a
Posted 60+ days ago | Updated 8 hours ago

Lead C++ Developer with .Net

Photon

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Remote

Contract, Third Party

Lead C++ Developer with C# and .Net Core Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency t
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Posted 45 days ago | Updated 3 days ago

.Net Developer

Taproot Solutions

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Remote

Contract

Key Responsibilities Application Development & Integration Required minimum 12+ of .Net ExperienceDesign, develop, test, and deploy .NET applications and microservices using C#, ASP.NET, and .NET Core/Framework.Architect and implement distributed solutions leveraging Microsoft Service Fabric for scalability and reliability.Integrate the Medicaid application with Micro Focus PPM for project and portfolio management, including data exchange and workflow automation.Develop and maintain integration
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Posted 37 days ago | Updated 17 days ago

Sr. C++ Windows Developer

Esri

•

Redlands, California, USA

Full-time

Overview ArcGIS Pro is a powerful geographic information system (GIS) software that is used to analyze, visualize, and share spatial data, helping to solve real-world problems. As a part of this team, you will have the opportunity to develop streamlined editing tools and experiences. These will be implemented in our next software release, enabling our users to deliver crucial data and make informed decisions for a better world. This is a great opportunity to join a fast-paced, agile team that w
Posted 55 days ago | Updated 8 hours ago

C++ Windows Developer II - ArcGIS Pro

Esri

•

Redlands, California, USA

Full-time

Overview ArcGIS Pro is a powerful geographic information system (GIS) software that is used to analyze, visualize, and share spatial data, helping to solve real-world problems. As a part of this team, you will have the opportunity to develop streamlined editing tools and experiences. These will be implemented in our next software release, enabling our users to deliver crucial data and make informed decisions for a better world. This is a great opportunity to join a fast-paced, agile team that w
Posted 55 days ago | Updated 8 hours ago

.Net Developer

4 Consulting Inc

•

Remote or Texas City, Texas, USA

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 60+ days ago | Updated 12 days ago

Sr. Embedded Software Engineer

Abbott Laboratories

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Alameda, California, USA

Full-time

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 114,000 colleagues serve people in more than 160 countries. Working at Abbott At Abbott, you can do work that matters, grow, and learn, care for yourself and family, be your true self and live a full life. You'
Posted 12 days ago | Updated 22 hours ago