C# Jobs in San Francisco, CA

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Lead Software Engineer - React/ .NET

Guardian Life Insurance Company

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Remote or Holmdel, New Jersey, USA

Full-time

Lead Software Engineer Overview We are actively seeking a proactive, creative Full Stack Technical Lead who will be responsible for architectural design and implementation of Guardian's next-generation web self-service platforms using React/Next.js/.Net Web APIs. You Will: Design, develop, and deploy high-volume, high-usage self-service web portals for Guardian, utilizing React and .Net Web API.Lead a team of developers to deliver software projects that drive the business value for Guardian.Col
Posted 4 days ago | Updated 9 hours ago

Software Engineer Sr

Lockheed Martin Corporation

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Remote or Cope, Colorado, 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 32 days ago | Updated 9 hours ago

Lead Software Engineer

Humana Inc

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Remote

Full-time

Become a part of our caring community and help us put health first The Lead Software Engineer Performs software engineering activities in all layers of the stack, from setting up the database to programming in the back-end and the appearance at the front-end. The Lead Full Software Engineer works on problems of diverse scope and complexity ranging from moderate to substantial. The Lead Software Engineer Is involved in all stages of software development, including front-end development, back-end
Posted 9 hours ago

Machine Learning Software Engineer L4/L5

Netflix, Inc.

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Remote

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. As Netflix continues to grow, so do the opportunities to enhance our personalization systems and algorithms. We're looking for a passionate and talented Software Engineer fo
Posted 60+ days ago | Updated 9 hours ago

Software Developer - Deltek Costpoint

Parsons Services Company

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Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented IT Software Developer to join our team!
Posted 29 days ago | Updated 9 hours ago

Senior Full Stack Developer / .NET / Dallas, TX / Remote

Motion Recruitment Partners, LLC

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Remote or Dallas, Texas, USA

Full-time

This global professional services firm specializes in turnaround management, corporate restructuring, and performance improvement. It partners with organizations facing complex challenges to drive operational efficiency, financial transformation, and strategic growth. The team offers expertise across industries, supporting clients with crisis management, mergers and acquisitions, and interim leadership. Known for a hands-on, results-driven approach, it helps businesses navigate change and enhanc
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Posted 5 days ago | Updated 6 hours ago

Full-Stack Java Developer - Remote

Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Full-Stack Java Developer - Remote for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills/Experience Needed: Strong REST API development required (YAML, APIC, DataPower, Swagger) HL7 FHIR and/or interoperability development experience required Healthcare experience required Project Scope: Will be building API for care/coding gaps for interoperability project Responsibiliti
Posted 19 days ago | Updated 7 hours ago

Sr. Software QA Engineer, Financial Systems, Bank & General Ledger

Tesla Motors

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Fremont, California, USA

Full-time

You will join a small, expert team building the internal applications for the tax and accounting teams which cover our vehicle, energy, and solar businesses. You will contribute to building scalable and high performing applications which will help Tesla finance team track and achieve the company's financial goals. The ideal candidate will have a passion for building world-class software and a track record of success creating scalable software systems. You will need strong quality assurance engin
Posted 60+ days ago | Updated 25 days ago

ASP .NET Developer

AaraTechnologies Inc

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Remote or Texas City, Texas, USA

Contract

We are seeking a skilled Software Engineer with expertise in the .NET ecosystem to join our dynamic team. The ideal candidate will be responsible for developing, implementing, and maintaining web applications using .NET Framework, C#, ASP.NET, and related technologies. This is an exciting opportunity to work on innovative projects and collaborate with a talented team of developers. Key Responsibilities Design, develop, and maintain web applications using C#, .NET Framework, ASP.NET, ASP.NET Core
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Posted 5 days ago

Senior Engineering Manager - Software Engineering - Virtual Avionics (Onsite)

RTX Corporation

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Remote or Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-04-29 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: None/Not Required Senior Engineering Manager - Software Engineering - Virtual Avionics (Onsite) The Simulation & Training Solutions (STS) Software Engineering department seeks a Senior Engineering Manager to head a team of software developme
Posted 26 days ago | Updated 9 hours ago

Software Engineer (Remote)

Progressive Leasing

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Utah, USA

Full-time

Progressive Leasing is a leading provider of in-store and e-commerce lease-to-own solutions. As an almost 20+ year old FinTech company that has gone from start-up to industry leader, we know how to innovate, simplify, and value all people. We are a company founded on our grit and we are constantly looking to the future. As an ever-evolving group of entrepreneurs and technologists, we strive to do the right thing period in all aspects of our work. We are a subsidiary of PROG Holdings (NYSE: PRG),
Posted 38 days ago | Updated 9 hours ago

Data/Information Architect - Project Lead(Full Time(W2) Only) - SCJB(CMS) Application(Experience Required))

eSystems, Inc.

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Remote

Contract

Role: Data/Information Architect - Project Lead(Full Time(W2) Only) - SCJB(CMS) Application(Experience Required)) Client : State of South Carolina(Judicial Department) Work Type : Remote Duration : 36 Months(Extendable) Max Payrate : 73$ Per Hour eSystems Inc. is a fast-growing Systems Integrator based in Princeton, New Jersey. We provide strategic IT solutions and services with primary practice areas in Java and Microsoft centric e-Business solutions, ERP solutions, Enterprise Application Integ
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Posted 27 days ago

Staff Software Engineer - Full Stack/Java (Hybrid/Onsite)

Visa Inc.

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Remote or Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 26 days ago | Updated 9 hours ago

.NET Senior Software Engineers

Zion Cloud Solutions

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Remote

Contract

Position: .NET Senior Software EngineersLocation: Pierre, SD or RemoteDuration: Long-Term Contract Job Description: POSITION RESPONSIBILITIESThe .NET Developers are responsible for developing and testing a software application to meet the specifications outlined in Attachment A Scope and Attachment B User Stories. This role requires collaboration with business analysts, UI/UX designers, and quality assurance teams to deliver a functional, scalable, and maintainable application using the Microso
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Posted 8 days ago

Software Architect

iBeris Global LLC

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Remote

Contract

Onsite : Englewood, Colorado Principle or software architectDesigning and architecting systemsKey for team, billing systems, connecting with other systemsConfigure routers and modemsConnect database, connect existing databasesUsing cloud native technologiesAWS- how to design a system in AWSHow AWS will workUsing, trade offs
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Posted 26 days ago | Updated 10 days ago

Principal Software Developer(hybrid)

Oracle Corporation

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Remote

Full-time

Job Description Remote Principal Software Engineer As a member of the software engineering division, you will apply basic to intermediate knowledge of software architecture to perform software development tasks associated with developing, debugging or designing software applications or operating systems according to provided design specifications. Build enhancements within an existing software architecture and occasionally suggest improvements to the architecture.Duties and tasks are standard
Posted 60+ days ago | Updated 9 hours ago

Software Engineer, Infrastructure (Platform - Observability)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 32 days ago | Updated 9 hours ago

Sr Technical Lead, Software Development (IT)

DaVita Inc.

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Remote

Full-time

Posting Date 06/06/2025 5200 Virginia Way, Brentwood, Tennessee, 37027, United States of America Sr. Technical Lead, Software Development General Purpose of the Job The Sr Technical Lead (TL) is an expert who provides technical leadership in the design, development and delivery of technology-enabled software, applications, products, and services. The position is responsible for providing technical leadership for implementation of data integration projects to ensure that solutions align with t
Posted 1 day ago | Updated 9 hours ago

Data Engineer III: Payments

Jack Henry & Associates

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Remote

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. The Data Engineer oversees and expands the systems we use to gather, store, retrieve and analyze data on how custom
Posted 18 days ago | Updated 9 hours ago

Internship, Controls & Software Automation Engineer, Cell Manufacturing (Fall 2025)

Tesla Motors

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Remote or Austin, Texas, USA

Full-time

Consider before submitting an application: This position is expected to start around Aguust 2025 and continue through the entire Fall term (i.e. through December 2025) or into Spring 2026 if available. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. International Students: If your work authorization is through CPT, please consult your school on your ability to work 40 hours per week before applying. You must be able to work 40 hours per week on-site. Many students
Posted 30 days ago | Updated 25 days ago