Full Stack C# .NET Developer Jobs in Philadephia, PA

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Lead Software Developer (.NET)

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Lead Software Developer (.NET) to join a leading shipping and logistics organization. The Lead Software Developer (.NET) will oversee and enhance intricate customer deployments of a specialized SaaS platform. Responsibilities of the Lead Software Developer (.NET) include: Take part in planning and gathering requirements for technical projects, including designing, coding, testing, and troubleshooting applications. Build applications and services using our main techn
Posted 50 days ago | Updated 25 days ago

Senior Avaya Engineer | Remote | Contract

Walker Healthforce

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Remote

Contract

Senior Software Engineer (AVAYA Integration & Automation, .NET, C#) | Government Clearance Required | 8+ years of Experience | Remote | Contract Walker Healthforce is seeking a Senior Software Engineer with 8+ years of experience to support a healthcare client. Candidates should have a strong background in development w/ direct knowledge of AVAYA automation and integration, .NET technologies, C#, and Microsoft SQL Server. This is a 4-month contract with potential for extensions. START DATE:ASAP
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Posted 36 days ago | Updated 10 days ago

Software Architect / .NET

Motion Recruitment Partners, LLC

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Philadelphia, Pennsylvania, USA

Full-time

A software company based in Center City, Philadelphia, is looking for a Software Architect to join their team. In this role, you'll work in a lead capacity to spearhead the technical day-to-day. They need someone who just as comfortable touching the code as they are interacting with C-Level executives. They're working with .NET 8, Angular, tons of API and microservices, and Azure Cloud. They're looking for someone who has handled architecture and design responsibilities. The role is fulltime, di
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Posted 15 days ago | Updated 8 hours ago

Software Developer / Fully on site position!

Jobot

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Bryn Mawr, Pennsylvania, USA

Full-time

This company is an innovative technology firm that is pushing the boundaries of what's possible when it comes to diagnostic tooling. Highly collaborative and inventive in office culture with great perks and culture! This Jobot Job is hosted by: Alex Dickinson Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $150,000 per year A bit about us: This company allows thousands of hospitals and healthcare systems across the US manipulate t
Posted 1 day ago | Updated 3 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 44 days ago | Updated 2 days ago

Senior Software Architect

Motion Recruitment Partners, LLC

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Philadelphia, Pennsylvania, USA

Full-time

A SaaS company based in Center City, Philadelphia (PA) is looking for a Senior Architect to join their team. You'll work as the highest-level hands-on resource on the team supporting their core product. They need someone skilled with .NET Core, C#, REST APIS, and Azure Cloud. Your day-to-day responsibilities will be a mix of hands-on coding, working with business partners, and making technical decisions. The role is full-time, direct hire, and looking for candidates local to the Greater Philadel
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Posted 29 days ago | Updated 8 hours ago

Senior Backend Cloud Developer (.NET/Azure)

Main Sail, LLC

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Remote

Contract

Position Description: Team Composition and Methodology The client s team operates in an agile environment, utilizing a modified scrum methodology. The larger team includes approximately 30 professionals, split into smaller, focused groups of 5 7 members each, led by Team Leads. Each team has distinct roadmaps and features to deliver. The structure is cross-functional, including developers, testers, and DevOps engineers, with access to dedicated environments. Client Overview Our client's customer
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Posted 51 days ago | Updated 1 day ago

Senior C#/React Native Mobile Engineer/Entertainment/Remote

Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

A large company in the entertainment industry is hiring for a senior .NET/React Native developer. The firm needs someone with a strong background in .NET and React Native and has a background in entertainment and streaming to do full stack development on a customer facing product used by thousands of people daily. *This role is remote, but requires that you work EST hours* The company's main focus will be expanding, improving, and upgrading their customer facing platform. They are looking to bri
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Posted 37 days ago | Updated 8 hours ago

Mid level .Net Frontend developer - Only Local to Dallas TX - W2

Intellisoft Technologies

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Remote

Contract

Job Title: Senior Front-End Developer Location: Remote - only local to Dallas TX Duration:Long term Only 12+ yrs exp. Key Responsibilities:Develop and maintain responsive, user-friendly web interfaces using React, Vue, Redux, HTML, CSS (SASS/SCSS), and Bootstrap.The ideal candidate will have a strong foundation in modern front-end technologies, experience integrating with backend services, and a passion for building high-performance, accessible, and scalable web applications.Integrate front-en
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Posted 45 days ago | Updated 2 days ago

Senior Software Engineer

Motion Recruitment Partners, LLC

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Philadelphia, Pennsylvania, USA

Full-time

An e-commerce company based in Philadelphia is looking for a Senior Software Engineer to join their team. They're looking for someone with a minimum of 5 years of experience in software development. The application is built in .NET 8 and React so experience with those is a must-have. You'll work on a ton of REST API integration work and be more focused on the backend. Any work with Azure Cloud is a huge plus! All employees are onsite 2-3 times a month in Center City, Philadelphia; non negotiable
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Posted 29 days ago | Updated 8 hours ago

Dotnet Developer

Randstad - Torc

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Remote

Contract

We are looking for a highly skilled Full Stack .NET Developer for a full-time contract. This is a 100% remote role with flexibility to collaborate across Central Time (CT) hours. What You ll Do Design, develop, and optimize web applications using .NET (C#) for the backend and modern frontend technologies.Collaborate with product managers, designers, and other engineers to build scalable, efficient solutions.Implement best practices in software architecture, automated testing, and performance opt
Posted 60+ days ago | Updated 18 days ago

Azure devops with .Net Developer / Online Banking (REMOTE)

American IT Systems

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Remote

Contract

Skills No. of Years of Experience Detailed write up No. of years of experience Financial services or regulated industry experience preferred No. of years in Online Banking No. of years in .Net Proficiency in multiple scripting languages Powershell, Bicep, etc) Experience with cloud platforms (Azure preferred, AWS or Google Cloud Platform acceptable) Proven track record of designing and implementing CI/CD release strategies for enterprise applications Database technologies (SQL Server) Azure DevO
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Posted 11 days ago | Updated 23 hours ago

Senior .NET Engineer / Medical Industry / Onsite

Motion Recruitment Partners, LLC

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King of Prussia, Pennsylvania, USA

Full-time

A medical technology company based in Greater Philadelphia is urgently hiring a Senior .NET Software Engineer for a full-time role! You'll be responsible for developing software tools to measure image noise, sharpness, and radiation dose in medical imaging systems that directly impacts patient care. The ideal candidate has 5+ YOE using C#, .NET Core, Vue.js, TypeScript, and AWS. Experience in the healthcare industry is a plus. This role is onsite 5 days per week and has full benefits. Required S
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Posted 2 days ago | Updated 8 hours ago

Sr Azure Middleware Developer

Swoon Group

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Camden, New Jersey, USA

Full-time

Location: Camden,New Jersey Expected Start Date: Jul 7, 2025 Swoon is actively seeking an Azure Middleware Engineer to join the team in Camden, NJ. - Relocation is available! or Permanent Resident/ are required - (Sponsorship and C2C is NOT available at this time or in the future) What your day-to-day look like? Design,develop,anddeploycloudbasedsolutionsusingMicrosoftAzuressuiteofservice Createscalable,secure,andefficientapplications Design,develop,andmaintainmiddlewareincludingAzureLogicApps
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Posted 23 days ago | Updated 9 hours ago

Sr. Software Developer - C#/WPF for UI/UX Development

Esri

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Remote

Full-time

Overview This is a great opportunity to join a fast-paced agile team that works with the latest technologies and patterns, asynchronous programming, and MVVM to design and develop next-gen Esri software. We are focused on designing and developing solutions for working with raster and imagery in ArcGIS Pro. Our tools support complex real-life workflows in 2D & 3D for raster / image processing and analysis. If you are excited about user interaction and user interface development, then join our cr
Posted 60+ days ago | Updated 11 hours ago

Full Stack Software Developer

Leidos

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Remote or Washington, USA

Full-time

The NISC IV program at Leidos is seeking a Full Stack Developer to join our team and help build scalable, intelligent applications using Power Apps, Appian, and robust data structure principles. The successful candidate will play a critical role in the design, development, and deployment of enterprise-grade applications. Additionally, the ideal candidate will have hands-on experience with Microsoft Power Platform, Appian BPM, and solid knowledge of computer science fundamentals including data st
Posted 5 days ago | Updated 11 hours ago

.Net Developer

Innova Solutions, Inc

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Remote

Contract

A client of Innova Solutions is immediately hiring for a .Net Developer. Position type: Full-time Contract Duration: 6 months Location: Lakeland FL 33801 (Remote) Responsibilities Minimum of 5 years of full-stack web development experience with the ASP.NET Web API & MVC development.Minimum 2 years of experience developing with .NET 5 or higher.Minimum 2 years of development experience with Oracle PL/SQL.Minimum 2 years of experience implementing design patterns, including dependency injection.M
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Posted 60+ days ago | Updated 31 days ago

Senior Software Engineer, CLIP

eBay Inc.

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Remote

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 60+ days ago | Updated 11 hours ago

Investran Developer

Benvia

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Remote

Contract, Third Party

Title: Investran Developer Location: Remote supporting CST Hours Duration; 12 Months Rate: Negotiable No of positions; 2 Position Overview: As an Investran Developer, you will play a crucial role in designing, developing, and maintaining our Investran software platform. Investran is a comprehensive software suite tailored for private equity fund administrators and investment managers, enabling them to efficiently manage their investment lifecycle, fund accounting, investor reporting, and more. Y
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Posted 12 days ago | Updated 11 days ago

Senior Software Engineer / Full Stack / Payments / Hybrid

Motion Recruitment Partners, LLC

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Philadelphia, Pennsylvania, USA

Full-time

A financial company in Philadelphia is urgently seeking a Senior .NET Software Engineer to develop high-traffic web payment platforms for various industries, including retail, sports, entertainment, foodservice, and education. The ideal candidate will have over 6 years of experience with C# .NET Core, React or Angular, building APIs from scratch, and public cloud. This full-time, salaried position requires in-office attendance 1-3 times per month. Required Skills: Bachelor's Degree in Computer
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Posted 45 days ago | Updated 8 hours ago