Entity Framework

Entity Framework Developer Jobs

7 jobs found

4d ago

. NET, Developer ( WCF)

Sonsoft Inc Bentonville, AR

Bentonville, AR

4d ago

Full time Backend Developer .NET .NET Core

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Job Description

Sonsoft, Inc. invites you to join this full-time, permanent .NET Developer (WCF) role onsite in Bentonville, AR. Focused on middleware within a service oriented architecture, this position requires 4+ years of middleware experience and strong proficiency in C#, Entity Framework, LINQ, and WCF/WebAPI. The opportunity places you within a global delivery environment, collaborating with diverse teams across locations, and offers the stability of an onsite, permanent role.

Responsibilities

Contribute 4+ years of middleware development in .NET, building components, libraries, and services using C#.NET, Entity Framework, LINQ, and WCF/WebServices/WebAPI within an SOA framework.
Design and implement multithreaded, multi-node, high-performing applications with a strong understanding of processes and threads.
Improve the performance of components, applications, and services through optimization and best practices.
Apply object oriented programming principles and a solid grasp of various design patterns.
Create abstract business layers and data access layers to support modular, scalable architectures.
Demonstrate strong SQL Server development capabilities, including writing complex database objects and performance tuning.
Work within Agile, Scrum, or Kanban methodologies for iterative development and delivery.
Utilize tools such as Jira and Jenkins to support continuous integration and delivery pipelines.
Leverage knowledge of NoSQL environments, with MongoDB considered a value add.
Participate in design and architecture reviews and collaborate with a diverse set of stakeholders.
Contribute in a global delivery environment with teams located at various sites.
Exposure to or preference for Trading, Financial Services, and Wealth Management domains.

Requirements

Strong understanding of processes and threads with 4+ years creating multithreaded, multi-node, high-performing applications.
Ability to effectively enhance the performance of components, applications, and services.
Deep proficiency in object oriented programming and software design patterns.
At least 4 years of experience building abstract business layers and data access layers.
Solid SQL Server development experience with 2+ years of writing complex database objects and performance tuning.
3+ years of experience working in Agile, Scrum, or Kanban methodologies.
3+ years of experience with Jira, Jenkins, and CI/CD practices.
Knowledge of NoSQL environments; MongoDB is a plus.
3+ years of experience in design and architecture reviews.
Ability to collaborate effectively within a diverse, multi-stakeholder team.
Experience in Trading, Financial Services, and Wealth Management is preferred.
Willingness to operate in a Global Delivery Environment with teams at multiple locations.

Technologies

.NET
C#.Net
Entity Framework
LINQ
WCF
Web Services
Web API
MongoDB
SQL Server
Jira
Jenkins

Qualifications

Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
Minimum of 4 years of experience in the field of Information Technology.

Additional Information

U.S. citizens and those authorized to work in the U.S. are encouraged to apply.
We are unable to sponsor at this time.
Full-time permanent job opportunity.
Eligible to apply: US Citizen, Green Card Holder, TN Visa, GC-EAD, H4-EAD, and L2-EAD.
No OPT-EAD and H1B consultants, please.
Please mention your visa status in your email or resume.

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25d ago

Senior .NET Developer

IvoryCloud Rockville, MD

Rockville, MD

25d ago

$120k - $145k/yr Full time Backend Developer Senior .NET

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Job Description

IvoryCloud offers a collaborative, growth-focused environment in Rockville, MD with a hybrid work model. The Senior .NET Developer will support a federal client by rearchitecting an existing application to address performance and functional issues, migrating to Azure GovCloud, and contributing to both operations and maintenance as well as new product development. The role carries a competitive salary of USD 120,000 to 145,000 per year, along with a comprehensive benefits package and strong opportunities for professional growth.

Benefits

Competitive salary with performance-based bonus opportunities
Single and family health, dental, and vision insurance
Short-term and long-term disability
Matching 401(k)
Generous paid time off
Training and certification opportunities eligible for expense reimbursement
Team building and social activities
Mentor program to support career development
Flexible schedule
Life insurance

Responsibilities

Define the technical approach to estimate effort for fixing defects, implementing changes, or building new functionality
Develop, document, unit test, and participate in peer reviews of software as required
Collaborate with Business Analysts and Software Testers to ensure requirements are fully understood and met
Support Operations & Maintenance and New Product Development activities in coordination with the development team
Design and build robust, scalable web applications using Angular, SQL, and ASP.NET
Apply practical experience with complex, enterprise-wide workflow systems
Work with the Development team and Department of Energy stakeholders to plan and execute the migration to Azure GovCloud
Engage in code reviews and provide constructive feedback to maintain high-quality code
Develop new system enhancements, change requests, and defect fixes to improve the application
Stay current with industry trends and technologies to keep solutions innovative
Optimize and maintain existing codebases for peak performance and scalability
Implement defensive programming practices to bolster security and scalability

Requirements

US Citizenship (non-negotiable)
Active Public Trust or ability to obtain a Public Trust
Ability to pass multiple federal and local background and employment checks
Ability to come into the office twice per week

Experience

Minimum 3 years of professional experience
Azure: 6 years required
ASP.NET: 6 years required
Blazor: 3 years required

Technologies

C#, .NET, ASP.NET
Angular, HTML, CSS, JavaScript, TypeScript
Node.js, NPM, Webpack, Bootstrap
Entity Framework, RegEx, LINQ, Blazor
Azure GovCloud, Azure, Azure Functions, App Services
Docker, Kubernetes, Azure Security Center, Key Vault
VM, API Gateway, Monitoring tools, OAuth, JWT, Active Directory

About IvoryCloud

IvoryCloud is driven by a commitment to excellence, with a focus on becoming a subject matter expert in every applied context. The team values flexible thinking, proactive problem solving, and a consultative approach that aligns with highly engaged customers. The company prioritizes co-worker development, growth, and success, and remains focused on continuous improvement even when things are already going well. IvoryCloud is excited to support a growing business and contribute to its overall success.

IvoryCloud is an Equal Opportunity Employer (EEO).

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29d ago

Fullstack .NET Developer

IvoryCloud Rockville, MD

Rockville, MD

29d ago

$95k - $125k/yr Full time .NET Analytics ASP.NET Core

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Job Description

IvoryCloud offers a competitive salary range of USD 95,000 to 125,000 per year, a comprehensive benefits package, and a hybrid work model in Rockville, MD. This full-time role supports a federal client with an AI-driven high-performance application and ongoing maintenance of IvoryCloud applications.

About IvoryCloud: IvoryCloud is a purpose-driven enterprise.

Responsibilities

Accurately estimate effort by defining the technical approach for building new functionality, implementing changes, and fixing defects.
Operate effectively in an Agile environment.
Develop, document, unit test, and conduct peer reviews of software as required.
Interface with Business Analysts and Software Testers to ensure a full understanding and fulfillment of requirements.
Collaborate with the development team to support New Product Development activities and assist with Operations & Maintenance as needed.
Design and develop robust, scalable web applications using Blazor Web Assembly / Blazor Server, Entity Framework Core, Azure SQL, PowerBI, and .NET.
Apply practical experience with complex enterprise-wide workflow-based systems.
Work with Federal operational stakeholders to plan and execute the launch of the new product.
Participate in code reviews and provide constructive feedback to peers to ensure high quality code.
Develop new system enhancements, CRs, and resolve defects to improve the application.
Stay current with industry trends and technologies to keep solutions innovative and cutting-edge.
Optimize codebases for peak performance and scalability.
Implement defensive programming practices to enhance security and scalability.

Requirements

US Citizenship. This is non-negotiable.
Active Public Trust or the ability to obtain a Public Trust clearance.
Ability to pass multiple background and employment checks (federal and local).
In-office capability two days per week in Rockville, MD.
Upon accepting the position, must visit the office to complete paperwork, verify identification, and pick up a laptop. Candidates outside Rockville are responsible for travel expenses to IvoryCloud offices, with reimbursement after a 90-day probation period.

Education

Bachelor's Degree in Computer Science or related field required.
Azure Architect Certification is highly preferred.

Technologies

Blazor Web Assembly
Blazor Server
Entity Framework Core
Azure SQL
PowerBI
.NET
.NET 9
C#
T-SQL
CSS
LINQ
Git
CI/CD
Azure Functions
App Services
Azure Security Center
OAuth
JWT
TabNine
Copilot
AskSage
Claude

Benefits

Competitive salary with performance-based bonus opportunities
Health insurance
Dental insurance
Short-Term and Long-Term disability
401(k) matching
401(k)
Paid time off
Training and Certification opportunities eligible for expense reimbursement
Team building and social activities
Mentor program to help you develop your career
Flexible schedule
Life insurance
Vision insurance

Bonus Qualifications

Experience integrating and operating AI code assistants such as TabNine, Copilot, AskSage, Claude
Azure AI certifications such as AI-102 or DP-203 are a plus

Additional Details

Employment Type: Full-time
Location: Rockville, MD (hybrid); in-office two days per week
Legal: Equal Opportunity Employer (EEO)

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1mo ago

Web & Windows Application Developer

The CCS Companies Norwood, MA

Norwood, MA

1mo ago Closed

$100k - $108k/yr Full time Backend Developer .NET API

This position is no longer accepting applications (closed Jun 27, 2026).

Job Description

Overview

The Web & Windows Application Developer is responsible for the design, development, implementation and support of Web and Windows applications intended to provide user friendly and efficient solutions for internal stakeholders and clients for our ever evolving and expanding business.

Responsibilities

Oversee the full project lifecycle from concept to delivery, including design, user interface considerations, database design, and .NET development.
Collaborate with internal stakeholders and clients to gather specifications and requirements for proposed projects.
Review, document, and update work using the Synergy project management tool and associated processes.
Perform unit testing and assist users with UAT and QA requirements for assigned applications.
Cross-train with development team members on in-house applications to deepen understanding of current systems.
Conduct code peer reviews and audits to satisfy company and regulatory compliance needs.
Maintain existing sites and applications as needed to ensure ongoing performance and reliability.
Complete yearly compliance and security training as assigned throughout the year.
Collaborate with Marketing, Sales, UX Engineer/Designer and other technical groups in a cross-functional environment.
Maintain consistent and regular attendance according to an established schedule.
Work onsite in accordance with CCS and department policies and procedures.

Requirements

Minimum five years of experience with C# programming language.
Minimum three years of experience with ASP.NET.
Minimum three years of experience with SQL Server.
Minimum two years of experience with MVC 5, Entity Framework, WCF, or Webservices.
Minimum two years of experience working with and creating APIs.
Strong understanding and application of HTML5, CSS, jQuery, Knockout, and AJAX.
Coachability: receptive to feedback, willing to learn, committed to continuous improvement and adaptable to change.

Technologies

C#
ASP.NET
SQL Server
MVC 5
Entity Framework
WCF
Webservices
APIs
HTML5
CSS
jQuery
Knockout
AJAX
MS Power Automation
Azure Cognitive services
MuleSoft
Synergy

Benefits

401(k)
AD&D insurance
Dental insurance
Disability insurance
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid holidays
Paid time off
Retirement plan
Vision insurance

Company Overview

The CCS Companies is a leading provider of Business Process Outsourcing (BPO) solutions, specializing in credit collection services, customer contact solutions, and healthcare revenue cycle management. We are committed to delivering professional, innovative, and customer-centric services across various industries nationwide.

Overview

We are seeking a dynamic Web & Windows Application Developer to join our technology team. The Web & Windows Application Developer is responsible for the design, development, implementation and support of both Web and Windows applications intended to provide user friendly and efficient solutions for internal stakeholders and clients for our ever evolving and expanding business.

Pay

USD 100,000 - 108,000 per year

Ability to Commute

Norwood, MA 02062 (Required)

Work Location

In person

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1mo ago

Senior .Net Developer

Sanametrix Remote 🌍 Remote

Remote

1mo ago Closed

$160k - $180k/yr Full time Senior .NET .NET Core

This position is no longer accepting applications (closed Jun 19, 2026).

Job Description

Sanametrix is seeking a Senior .Net Developer for a remote-friendly role that centers on building and modernizing enterprise software. The position requires a substantial track record—10+ years—in architecting, designing, coding, testing, and deploying production-grade applications using .NET/C#, SQL, and front-end technologies. The work involves advancing complex legacy components and supporting modeling, simulation, and analysis efforts with industry best practices.

Responsibilities

Analyze highly complex business requirements and generate technical specifications to modernize legacy software components and applications.
Serve as an expert technical resource for modeling, simulation, and analysis efforts, applying industry best practices to design, test, implement, and support solutions.
Ensure quality, security, and compliance requirements are met for the supported areas, and adapt to an evolving environment.

Requirements

BA/BS degree
Ability to obtain and maintain a 5C Public Trust security clearance; US Citizenship required
10+ years of demonstrable experience in architecting, designing, coding, testing, and deploying new products
Experience designing and developing custom web applications in .NET Core, Python, and SQL Server environments
Clean, scalable code in .NET, C#, and TypeScript
Relational database design including tables and stored procedures
JavaScript front-end framework experience with Angular, Vue, or React
Entity Framework or similar ORM
Participation in an Agile development culture (Scrum, Sprint Planning, Sprint Retrospective, etc.)
Experience testing and deploying applications and systems
Strong troubleshooting, communication, and attention to detail
Excellent estimating and risk management skills
Flexibility to adapt to an evolving environment

Technologies

.NET Core, Python, SQL Server, SQL
.NET, C#, TypeScript
JavaScript frameworks: Angular, Vue, React
Entity Framework
ASP.NET
Jira, Git
Pandas, Flask
AWS

Benefits

401(k) and 401(k) matching
Dental, health, and vision insurance
Employee assistance program, employee discount
Flexible schedule and flexible spending account
Life insurance and paid time off
Tuition reimbursement

Desired skills, qualifications, certifications

Python experience with Pandas, Flask or equivalent, and related Python peripherals
Familiarity with the AWS platform
Experience using Jira or other ticket-tracking systems
Solid understanding of Git source control

Job Type

Full-time

Pay

USD 160,000 - 180,000 per year

Compensation Package

Yearly pay

Experience

Apache Lucene: 5 years (Required)
ASP.NET: 6 years (Required)
.Net: 10 years (Required)

Work Location

Remote

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2mo ago

Mobile Software Developer

Triumph Tech, LLC Surprise, AZ

Surprise, AZ

2mo ago Closed

$120k - $160k/yr Full time .NET .NET Core .NET MAUI

This position is no longer accepting applications (closed May 17, 2026).

Job Description

Triumph Tech, LLC invites you to join us as a Mobile Software Developer in Surprise, AZ. This onsite role centers on building and advancing the Rock RMS mobile experience with .NET MAUI. You will collaborate closely with the Rock core team to deliver high quality, cross‑platform features used by churches and ministries around the world. Expect a collaborative, purpose‑driven environment that values practical impact and steady, weekday workflows.

Benefits

401(k)
401(k) matching
Dental insurance
Health insurance
Paid time off
Vision insurance

What we offer

Competitive salary based on experience
Stable weekday schedule supporting work‑life balance
Supportive and dedicated team
Purpose‑driven work serving churches and non‑profits
Opportunity to make a meaningful impact through technology

You will be

Develop novel mobile solutions addressing the needs of rapidly growing churches
Collaborate with the Rock RMS core team to push boundaries
Advance Rock's mobile strategy and capabilities
Contribute to technology that can change lives

You will fit right in if you

Love solving complex problems
Are a self‑learner who continuously grows
Pay close attention to detail and maintain high standards
Aim to make a meaningful difference through your work
Take ownership of projects and show initiative

For bonus points

Proven experience integrating native iOS and Android SDKs into .NET MAUI apps, including authoring and managing native bindings for Objective‑C/Swift and Java/Kotlin libraries
Experience with ASP.NET
Preference for bright orange branding
Unusual interest in Rock lobsters

Pay

USD 120,000 - 160,000 per year

Location and commute

Surprise, AZ 85378 (Required) — Onsite

Application questions

Where are you currently located (City, State)? Are you willing/able to join the team full time in office in Surprise, AZ?
How do you feel about doing work that helps churches? Please describe any experience you have working or volunteering with Christian churches or non‑profits.
Will you now or in the future require employer sponsorship for employment?

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3mo ago

.NET Developer

Addison Group Silver Spring, MD

Silver Spring, MD

3mo ago Closed

$50 - $67/hr Full time .NET .NET .NET Core

This position is no longer accepting applications (closed May 9, 2026).

Job Description

This contract position seeks a Senior .NET Full Stack Developer to design, scale, and sustain complex web and backend applications within a Microsoft technology environment, with emphasis on protecting sensitive data through robust privacy and security practices.

Job Details

Location: Silver Spring, MD (hybrid)
Compensation: USD 50 - 67 per hour
Type: Contract
Education: Bachelor’s degree in Computer Science, Engineering, or related field
Experience: Minimum 7 years of hands-on development experience

Responsibilities

Design, implement, and maintain interactive web interfaces and supporting services
Develop and support RESTful APIs and cross-platform integrations
Collaborate with business analysts, project managers, and peers to manage requests and deliverables
Produce technical documentation, architectural diagrams, and specifications
Participate in code reviews, demonstrations, and team knowledge sharing
Ensure solutions comply with data privacy, security, and regulatory requirements
Stay informed on emerging technologies and recommend adoption where appropriate

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
7+ years of hands-on development experience with Microsoft technologies
Expertise in C#, ASP.NET Core, .NET 5+, and Entity Framework
Strong RESTful API development and integration capabilities
Experience applying data privacy best practices (encryption, secure coding, GDPR/CCPA considerations)
Solid understanding of architectural patterns (MVC, MVVM, MVM)
Proven troubleshooting, debugging, and problem-solving skills
Excellent communication skills with the ability to explain technical concepts clearly
Experience creating architectural diagrams (UML, BPMN)

Technologies

C#
ASP.NET Core
.NET 5+
Entity Framework
SQL Server
Cosmos DB
Node.js
Bootstrap
Foundation
GitHub
TFS
Azure DevOps
Episerver
Microsoft Dynamics
UML
BPMN

Benefits

Dental
Vision
Medical
401(k)

About the Role

The position targets a Senior .NET Full Stack Developer who can work autonomously, communicates technical concepts clearly, and performs well in a fast-paced setting. The role centers on building, scaling, and maintaining sophisticated web and backend applications within a Microsoft technology stack.

The ideal candidate brings strong full-stack capabilities, a proactive mindset, and experience handling sensitive data in accordance with data privacy and security standards.

Preferred Qualifications

SQL Server and NoSQL databases such as Cosmos DB
JavaScript frameworks including Node.js, Bootstrap, Foundation
Experience with microservices architecture
CI/CD tooling such as GitHub, TFS, and Azure DevOps
CMS or e-commerce platforms, with Episerver preferred
Microsoft Dynamics experience
Test-Driven Development (TDD)

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Entity Framework Developer Jobs

. NET, Developer ( WCF)

Senior .NET Developer

Fullstack .NET Developer

Web & Windows Application Developer

Senior .Net Developer

Mobile Software Developer

.NET Developer

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