Entity Framework jobs in Middletown, PA

Lead Portal Developer / Senior Web Application Developer

Harrisburg, Pennsylvania

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Today

Lead Portal Developer / Senior Web Application Developer Onsite Key Responsibilities & DutiesFront-End Design: Develop conceptual front-end design documents, wireframes, and UI mockups in coordination with stakeholders to meet enterprise design system requirements. Back-End Architecture: Create technical documentation, including data dictionaries, entity relationship diagrams (ERDs), and system architecture specifications to guide development. Lead Programming: Serve as the lead developer and p

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Contract

Depends on Experience

PA - Senior Full‑Stack Web Portal Developer (.NET/Blazor) - 814559

Harrisburg, Pennsylvania

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Today

Job Title: Senior FullStack Web Portal Developer (.NET/Blazor) Job ID: 814559 - Hybrid (Intial onsite) Client: Commonwealth of PA - PDE Closing Date:10/26/202604:00 PM Hybrid, available onsiteat the start of the engagement and laterwhen needed. The interview will be virtual The PSE SLDS Portal Developer will be a mid-level to senior-level application developer with 5+ years professional experience with the web application technologies.The PSE SLDS Portal Developer leads the design, pr

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Contract

Depends on Experience

Portal Web Application Developer(.NET)

Harrisburg, Pennsylvania

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Today

The Agency Portal Developer leads the design, programming,and testing work for the first stages of the Agency Portal. Responsibilities includebut are not limited tothe following:Develop conceptual front-end design documents,e.g., wire frames or UI mockups in coordination with the staff to meet Keystone Design System (KDS) requirements.Coordinate with staff as necessary to identify network, database, application, and other technical requirements &specifications.Coordinate with the Senior Project

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Third Party, Contract

Senior Full Stack .NET Developer – Mechanicsburg, PA (Onsite)

Mechanicsburg, Pennsylvania

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10d ago

Job Title: Senior Full Stack .NET Developer Location: Mechanicsburg, PA (100% Onsite) Employment Type: Contract-to-Hire (C2H) Experience: 10 Years Work Authorization: Candidates must be authorized to work in the U.S. without current or future employer sponsorship. Job DescriptionWe are seeking an experienced Senior Full Stack .NET Developer for a Contract-to-Hire (C2H) opportunity in Mechanicsburg, PA. The ideal candidate should have strong hands-on experience with C#, ASP.NET Core, .NET 6/8, An

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Contract

Depends on Experience

.NET Developer - Hybrid

Remote or Dallas, Texas

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Today

Job Role: .Net Developer - Hybrid Location: Dallas, TX Duration: Long Term No C2C only W2 Job Description: We are looking for a highly skilled and experienced Senior .NET Developer to join our development team. The ideal candidate will have a strong background in designing and developing scalable, secure, and high-performing APIs using .NET technologies. You will be responsible for end-to-end API development and integration, collaborating with cross-functional teams to deliver high-quality so

Contract

$DOE

.NET Developer (Power BI)

Remote or Trenton, New Jersey

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Today

.NET Developer (Power BI) Location: Fully remote (onsite interview required - need candidates within commutable distance of Trenton, NJ) Position Type: Contract Job Description: We are looking for a .NET Developer (Power BI) for a full-time, 6-month+ contract opportunity that is fully remote. The .NET Developer is responsible for analysis, design, coding, and component/assembly testing of all .Net application code owned by the Application Team. The selected candidate will be involved in maint

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Full-time, Part-time, Third Party, Contract

Software Developer

Remote

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9d ago

Job Title Software Developer (Full time) Location: Remote, Candidate must be in the US and video-capable during work hours in EST. Candidates must reside in one of the following states: AZ, FL, GA, IL, IN, MA, MD, MO, NC, SC, NJ, PA, TX, VA, WV Job Description RESPONSIBILITIES As a Software Developer, you will play a crucial role in the design, development, and maintenance of our software applications. You will work closely with cross-functional teams to deliver high quality soluti

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Full-time

$60000 - $80000

Software Quality Assurance Engineer

Middletown, Pennsylvania

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14d ago

Scientific Games: Scientific Games is the global leader in lottery games, sports betting and technology, and the partner of choice for government lotteries. From cutting-edge backend systems to exciting entertainment experiences and trailblazing retail and digital solutions, we elevate play every day. We push game designs to the next level and are pioneers in data analytics and iLottery. Built on a foundation of trusted partnerships, Scientific Games combines relentless innovation, legendary pe

Full-time

USD 50,000.00 per year

Looking for Expert Dot Net Full stack Developer/Architect with AI Skills

Remote or Albany, New York

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Today

Hi, Position: Looking for Expert Sr. Dot Net Full stack Developer/Architect Location: Remote/ Albany NY Long Term Minimum 12+ Years Skills: Frontend Development Backend Development AI Skills STRONG CODING experience UI ASP.NET Core Razor Pages (net10) External JS modules , jQuery Validation, Bootstrap Backend ASP.NET Core Web API (net10) EF Core , CQRS FluentValidation Mapster for DTO/domain mapping Auth: Windows Negotiate and JWT bearer supported Swagger/OpenAPI, API Versioning Structured DI D

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Contract, Third Party

Depends on Experience

Looking for Expert Dot Net Full stack Developer/Architect

Remote or Albany, New York

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Yesterday

Hi, Position: Looking for Expert Sr. Dot Net Full stack Developer/Architect Location: Remote/ Albany NY Long Term Minimum 12+ Years Skills: Frontend Development Backend Development STRONG CODING experience UI ASP.NET Core Razor Pages (net10),Blazor External JS modules , jQuery Validation, Bootstrap Backend ASP.NET Core Web API (net10) EF Core , CQRS FluentValidation Mapster for DTO/domain mapping Auth: Windows Negotiate and JWT bearer supported Swagger/OpenAPI, API Versioning Structured DI Data

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Third Party, Contract

Depends on Experience

IT Application Development - Senior/Specialist (Olympia)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Project (limited duration) Remote Employment: Flexible/Hybrid Job Number: 2026-08394 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 10/16/2026 Closing Date: 11/1/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by fami

Full-time

USD 99,300.00 - 133,608.00 per year

Senior Backend .NET Developer

Remote

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Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Lead HPC Engineer

Remote

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Today

We are seeking a Lead HPC Engineer to automate and modernize infrastructure, focusing on Windows Workspaces and Linux HPC environments. HPC is the engine behind simulation-driven product development, directly impacting time-to-market and engineering productivity across R&D operations. In this role, you will modernize the current platform to alleviate pain points and deploy it across new accounts, supporting critical engineering workloads. Responsibilities Lead the modernization of existing HPC i

Full-time

Senior Full Stack .NET Developer

Remote

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Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Senior Full Stack .NET Developer - California or Hawaii

Remote or Hybrid in Honolulu, Hawaii

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6d ago

Internal Position Title: Application Developer Come join our development team! We are a small, experienced and supportive team that enjoys solving challenging problems, reviewing ideas, sharing knowledge and building reliable solutions together. We value practical approaches, thoughtful technical discussions and an environment where everyone can contribute and continue developing professionally. We are looking for a hands-on Senior Full Stack .NET Developer to maintain and enhance business-crit

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Full-time

145000 - 160000

Senior Full Stack .NET Developer - California or Hawaii

Remote or Hybrid in Sacramento, California

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16d ago

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Full-time

145000 - 160000

Senior Software Development Engineer (Back-end)

Remote

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Today

Filevine is a Legal AI company delivering Legal Operating Intelligence for the future of legal work. Grounded in a singular system of truth, Filevine brings together data, documents, workflows, and teams into one unified platform-where modern legal work happens with clarity and consistency. Powered by LOIS, the Legal Operating Intelligence System, Filevine connects context across every matter to transform legal operations from reactive to proactive. LOIS reads, understands, and reasons across y

Full-time

USD 160,000.00 - 190,000.00 per year

Senior .NET Engineer-Puerto Rico Remote

Remote or San Juan, San Juan

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Today

Position:Senior .NET Engineer Experience:8+Years Work Mode:Puerto Rico Remote Contract: 12+Month We are Lokking for a Dot net Full stack Developer-Puerto Rico Remote Frontend Development Develop and maintain responsive, modular, and high-quality Angular applications. Implement UI components using TypeScript, HTML5, CSS\LESS\SCSS, and RxJS reactive patterns. Manage global and component-level state using NgRx. Write robust unit tests using Jest to ensure high code quality and maintainability

Full-time

Sr .NET Engineer-Puerto Rico - Remote

Remote or San Juan, San Juan

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Today

Full-time

Lead Application Developer- Water

Remote or Nashville, Tennessee

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Today

The Opportunity Ulteig is currently seeking qualified candidates for a Lead Application Developer position within the Transportation & Water Team. This role focuses on contributing to a growing portfolio of high-profile software development projects as an individual contributor, collaborating closely with a multidisciplinary team of hydrologic modelers, data scientists, and water resources engineers. The ideal candidate can independently deliver well-designed features, communicate effectively w

Full-time

USD 111,200.00 - 150,400.00 per year

Entity Framework jobs in Middletown, PA 17057, USA