Full Stack C# .NET Developer Jobs in Portland, OR

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Application Development Senior Advisors

Cigna

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Remote or Memphis, Tennessee, USA

Full-time

The job profile for this position is Application Development Senior Advisors which is a Band 4 Career Track Role with Cigna-Evernorth Services Inc. Provide onshore and offshore software solutions through the timely diagnosis of technical concerns and prioritization of reported errors. Use Agile Methodology to break projects into phases, emphasizing continuous collaboration and improved navigation within software development project management processes. Take lead role in developing solutions us
Posted 60+ days ago | Updated 3 hours ago

Mid-Level Software Developer

SimVentions, Inc

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Remote or Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a mid-level Full-Stack Developer experienced with web-based applications development in a microservices architecture to join our team! On this project, Small Scrum teams work together within the Scaled Agile Framework to develop a telecommunications modeling system used to support DOD missions. This position is located on Dahlgren Naval Base. Applican
Posted 60+ days ago | Updated 3 hours ago

Lead Application Developer

Marsh & McLennan Companies

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Remote or White Plains, New York, USA

Full-time

Company: Marsh McLennan Agency Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. The industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as a Lead Application Developer at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & bene
Posted 15 hours ago | Updated 3 hours ago

Senior Software Engineer

Becton Dickinson & Company

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Remote or San Diego, California, USA

Full-time

Job Description Summary Job Description We are the makers of possible BD is one of the largest global medical technology companies in the world. Advancing the world of health is our Purpose, and it's no small feat. It takes the imagination and passion of all of us-from design and engineering to the manufacturing and marketing of our billions of MedTech products per year-to look at the impossible and find transformative solutions that turn dreams into possibilities. We believe that the human e
Posted 1 day ago | Updated 3 hours ago

Salesforce Developer

Business Needs Inc.

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Remote or Diamond Bar, California, USA

Full-time, Contract

Job Title: Programmer Analyst 4 Duration: 12 Months Job Type: Contract Work Type: Remote Job Description: As a Salesforce Developer/Cloud Architect, you will be responsible to provide technical oversight for all new and existing SaaS implementations for the Agency Services Support team at the Department of Technology, Management, and Budget. The SaaS CRM solutions primarily involve integrations using Salesforce. Responsibilities for this position include but are not limited to: Devise a tr
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Posted 60+ days ago | Updated moments ago

Associate Software Engineer - Python (Remote)

Progressive Leasing

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Florida, 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 23 days ago | Updated 3 hours ago

BI Developer Consultant - Remote

UnitedHealth Group

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Remote or Irvine, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 15 hours ago | Updated 3 hours ago

Associate Software Engineer - Python (Remote)

Progressive Leasing

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Texas, 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 29 days ago | Updated 3 hours ago

Application Architect

Marsh & McLennan Companies

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Remote or Washington, USA

Full-time

Company: Marsh McLennan Agency Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. The industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as an Application Architect at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits,
Posted 1 day ago | Updated 3 hours ago

Senior Service Engineer

Robert Half

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Remote or Redmond, Washington, USA

Contract

Description We're supporting a high-impact managed services project with a well-known technology company based in the Redmond, WA area. This role will focus on backend lab and infrastructure support-ensuring smooth, secure, and automated systems for internal teams working in a fast-paced development environment. Responsibilities: Manage and maintain Azure IaaS environments, including virtual machine provisioning, storage solutions, networking, and policy management. Administer and optimize Wind
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Posted 10 days ago | Updated moments ago

NodeJS/Application Architect - REMOTE

SR Partners LLC

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Remote or New York, New York, USA

Full-time, Contract, Third Party

Position: NodeJS/Application Architect Experience: -10+ Years Location: -Irving, TX (100% Remote) Employment Type: - 6 Months C2H Responsibilities: - 10+ years of experience in full-stack development with expertise in: Application architect, Lead Full stack - MERN Frontend: React.js, Remix, TypeScript, JavaScript (ES6+). Backend: NodeJS, Ruby (legacy systems), C# (ASP.NET Core), TypeScript for backend services. Proven track record of designing scalable backend systems using modern framework
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Posted 2 hours ago

Software Engineering Senior Advisors- Hybrid

Cigna

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Remote or St. Louis, Missouri, USA

Full-time

The job profile for this position is Software Engineering Senior Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilites- Responsible for requirement gathering, creating prototypes, designing, developing, deploying, and supporting healthcare application migration and infrastructure modernization.Maintain and update multilayer web-based enterprise applications by rewriting applications with the latest technologies.Use DevOps tools to build and
Posted 59 days ago | Updated 3 hours ago

SAP BTP Developer

firstPRO, Inc

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Remote

Full-time

Join a dynamic team of seasoned software engineers working on enterprise-grade solutions. This strategic role focuses on architecting and building integrations between SAP ERP systems and various internal platforms. The developer will be involved in the full software development lifecycle (SDLC), from design through deployment and beyond. Key Responsibilities: Design and deliver scalable, high-performance solutions aligned with enterprise coding and architectural standards.Contribute throughout
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Posted 20 days ago

.NET Application Architect

ChaTeck Incorporated

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Remote or Houston, Texas, USA

Part-time

Job Title: .NET Application Architect Experience: 12+ Years Location: US (Remote - CST/EST) Job Type: Part time Job Summary: We are seeking a highly skilled and experienced .NET Application Architect with 12+ years of experience in designing, developing, and architecting enterprise-grade applications using Microsoft technologies. The ideal candidate should have strong leadership qualities, deep technical expertise in .NET Core/.NET 6+, Azure Cloud, Microservices, and DevOps practices. Key R
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Posted 10 days ago | Updated 6 days ago

Software Development - GenAI Team - Remote

SitusAMC

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Remote

Full-time

SitusAMC is where the best and most passionate people come to transform our client's businesses and their own careers. Whether you're a real estate veteran, a passionate technologist, or looking to get your start, join us as we work together to realize opportunities for everyone, we proudly serve. At SitusAMC, we are looking to match your unique experience with one of our amazing careers, so that we can help you realize your potential and career growth within the Real Estate Industry. If you ar
Posted 17 days ago | Updated 3 hours ago

.Net Backend Lead

Photon

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Remote

Third Party, Contract

.Net Backend Lead Developer 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 trading platfo
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Posted 60+ days ago | Updated 3 days ago

Cloud Native .NET Engineer with AI Integration Focus

EPAM Systems

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Remote

Full-time

We seek a highly skilled .NET Engineer with cloud expertise and a strong focus on integrating AI capabilities into projects. The ideal candidate will possess robust proficiency in .NET, coupled with a deep understanding of at least one major cloud provider. Additionally, familiarity with GenAI, Large Language Models (LLM), and Retrieval Augmented Generation (RAG) is essential for seamlessly integrating AI capabilities. To discover more about .NET practice at EPAM, visit this page . This positi
Posted 60+ days ago | Updated 4 hours ago

ARCS Solution Engineer Senior - Principal

American Electric Power

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Remote or Columbus, Ohio, USA

Full-time

Job Posting End Date 07-25-2025 Please note the job posting will close on the day before the posting end date Job Summary Part of a larger team delivering high quality technology solutions to the business. Design, develop and install software solutions. Build high-quality, innovative and fully performing software in compliance with internal architecture, development & design standards & best practices. Design, modify, develop, write, implement and troubleshoot software programming applications.
Posted 32 days ago | Updated 3 hours ago

Senior Software Engineer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0221087 Software Engineer, Senior The Opportunity: We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field. You'll have the opportunity to work on building a web-based SaaS solution automating Cybersecurity Risk Management and Vulnerability or Configuration Monitoring. You'll be responsible for breaking do
Posted 38 days ago | Updated 4 hours ago

Lead Software Engineer - Supply Chain Replenishment

Publix

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Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 34 days ago | Updated moments ago