Entity Framework jobs in Boulder, CO

Westminster, Colorado

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Today

Join a collaborative engineering team as a Senior Web & Applications Developer, where you'll help support and enhance legacy applications and APIs while contributing to new solutions in a team-oriented, on-site environment. This role offers the opportunity to work closely with specialists across mechanical engineering, material science, optical engineering, and IT while participating in coding best practices, peer programming, and design reviews. Responsibilities Develop, test, debug, and docu

Full-time

USD 32.00 - 66.00 per hour

Full Time role - .NET Lead - Denver, CO / Chicago, IL (Hybrid)

Hybrid in Denver, Colorado

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3d ago

Role: .NET Lead Work Location: Denver, CO / Chicago, IL (Hybrid) Salary: $110 - $120K Required Skills: Experience in Net 8+/.Net Core/SQL Server/Entity Framework/ES6/HTML5/CSS3/Unit Testing Mandatory Skills: .NET . Experience: 5-8 Years . Job Description: In this role, you will be using the experience you have gained throughout your career to assist in the design, development, and implementation of various complex applications. We also like for our developers to feel comfortable contributing

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Full-time

110,000 - 120,000

.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 Engineer, Sr.

Boulder, Colorado

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14d ago

Benefits Information This job posting is anticipated to remain open until October 9th, 2026. Full-time employees will enjoy a competitive benefits package with options for you and your family including: Paid Time Off Paid Holidays 401(k) Matching Health Insurance Vision Insurance Life Insurance Health Savings Account Tuition Reimbursement Employee Discount Reduced Tuition Rates Disability Insurance Employee Assistance Program 401(k) Pet Insurance Dental Insurance Paid Training Flexible Spending

Full-time

USD 120,000.00 per year

Software Engineer

Longmont, Colorado

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Today

Who We Are Stored Energy Systems (SENS) is an award-winning manufacturer of premium quality power conversion products located in Longmont, CO. In business for over 50 years, SENS is the market leader with a proven track record of providing highly reliable battery chargers, DC power systems, and related products to industrial markets. For more information on our company please see our web site at View the SENS Product Catalog Summary SENS is seeking an experienced Software Engineer to join our

Full-time

USD 116,000.00 - 164,000.00 per year

Intermediate Full Stack Developer

Denver, Colorado

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Today

Why work for us? A career at Janus Henderson is more than a job, it's about investing in a brighter future together. Our Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class service. We will do this by protecting and growing our core business, amplifying our strengths and diversifying where we have the right. Our Values are key to driving our success, and are at the heart of everyt

Full-time

USD 127,000.00 per year

Intermediate Full Stack Developer

Denver, Colorado

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10d ago

Full-time

USD 120,000.00 - 127,000.00 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

Lead Full Stack Engineer

Denver, Colorado

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Today

Job Description Job Description We are seeking an experienced Lead Full Stack Engineer to join our dynamic data team. The ideal candidate is skilled in designing and delivering scalable, high quality applications across modern front end and back end technologies. In this role, you will guide the development of innovative solutions for the multifamily industry, helping create intuitive, high performance products that empower users and drive business growth. Preferred Location: Candidates locate

Full-time

USD 130,000.00 - 155,000.00 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

Senior Java Developer (Loveland, CO)

Loveland, Colorado

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Today

We understand that the world we want tomorrow starts with how we do business today, and that's why we're inspired to make A Better World for Pets. Antech is comprised of a diverse team of individuals who are committed to each other's growth and development. Our culture is centered on our guiding philosophy, The Five Principles: Quality, Responsibility, Mutuality, Efficiency and Freedom. Today Antech is driving the future of pet health as part of Mars Science & Diagnostics, a family-owned company

Full-time

USD 113,000.00 - 142,000.00 per year

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

•

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 Sacramento, California

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16d 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 Honolulu, Hawaii

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6d ago

Easy Apply

Full-time

145000 - 160000

Senior Software Development Engineer (Back-end)

Remote

•

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

Entity Framework jobs in Boulder, CO, USA