Senior C# Application Developer Jobs

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Solutions Architect

GDH

•

Tulsa, Oklahoma, USA

Full-time

Job Description: Our client is seeking a highly skilled and experienced Solutions Architect to lead architecture activities within a dynamic and forward-thinking financial institution. This role involves guiding the development, evolution, and management of a portfolio of solutions that support strategic initiatives like cloud-smart strategies, API management, and data lakehouse maturity. The successful candidate will have a pivotal role in enhancing technical capabilities that align with enter
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Posted 6 days ago

Application Penetration Tester II

Vaco by Highspring

•

Jacksonville, Florida, USA

Full-time

Job Title: Application Security Tester (Mid-Level) Employment Type: Full-Time Location: Onsite Washington, DC Work Authorization: Must be authorized to work in the U.S. (no sponsorship available) OverviewWe are seeking a mid-level Application Security Tester. The ideal candidate will have strong communication skills, a passion for innovation, and the ability to solve complex problems in a collaborative environment. This role involves hands-on security testing of web and mobile applications, inc
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Posted 52 days ago | Updated 12 days ago

Software Developer Senior

Moss Adams LLP

•

Seattle, Washington, USA

Full-time

At Moss Adams, we champion authenticity. For us, that means fostering a culture of talented people who care-about you, about our clients, and about our communities. Here, you'll work towards our mission of empowering others to embrace opportunity, growing as a leader along the way. Our firm's size, middle-market clients, customized career paths, and supportive culture make this a reality. Join a values-driven firm where you'll have fun while solving complex and interesting business challenges.
Posted 60+ days ago | Updated 4 hours ago

Sr Developer, Software (IT)

DaVita Inc.

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Remote or DeLand, Florida, USA

Full-time

Posting Date 06/12/2025 3000 DaVita Way, Deland, Florida, 32724-2039, United States of America Developer, IT Software (Labs) General Purpose of the Job The Developer, IT Software (Lab) designs and develops .NET applications. Specifically, this position may develop applications using a combination of .NET technologies (e.g., C# and ASP.Net) and database objects (e.g., tables, triggers, packages, stored procedures and functions). This position also writes technical specifications, supports qua
Posted 60+ days ago | Updated 4 hours ago

Senior Manufacturing Software Engineer

OakTree Staffing Services

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Tulsa, Oklahoma, USA

Full-time

Senior Manufacturing Software Engineer Location: Tulsa, OK (Position is located in Tulsa, OK. If not willing to relocate, please do not apply. Relocation package is available.) Description: The Senior Manufacturing Software Engineer designs and improves custom manufacturing software for use in production operations. The Senior Manufacturing Software Engineer plans overarching designs and interactions between system components, which may include PowerVision configurations, third-party test equi
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Posted 51 days ago | Updated 23 days ago

Automation Solutions Architect

Genzeon

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Remote

Full-time

About Genzeon Delivering excellence in IT services and solutions for the retail and healthcare sectors. Genzeon is a leading provider of intelligent automation, security, compliance, cloud, and managed services. Our healthcare capabilities integrate data systems, facilitate information flow, and leverage interoperability to improve clinical and operational outcomes. Genzeon empowers retail enterprises with multichannel IT solutions that deliver a personalized experience for consumers. Genzeon ha
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Posted 12 days ago

PL/SQL Developer

ALTA IT Services

•

Arlington, Virginia, USA

Full-time

PL/SQL Developer Arlington, VA - hybrid (1-2 days a week onsite) Secret Clearance is required Job Description: Perform logical database (re)design, develop within-database code (e.g., PLSQL), and develop web app UI and services within MS SQLServer, Oracle databases and their associated stack (e.g., OS, Web and App Servers). Member of a team that maintains existing applications, refactors existing applications, and architects / designs new applications with user interfaces or applications that
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Posted 5 days ago | Updated 1 hour ago

Sr. GoLang Developer- Chicago, IL or Reston, VA- ONSITE (4 days a week)

Comcast Corp

•

Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel's mission is to build great AdTech software. We are looking for a Engineer 4 to
Posted 60+ days ago | Updated 4 hours ago

.NET Developer

GreyCell Labs, Inc

•

Albany, New York, USA

Third Party, Contract

84 months experience using Microsoft Visual Studio to develop/maintain complex applications in C#, ASP.NET, Web API. for n-tier web deployment. 84 months experience developing and maintaining web applications that utilize HTML, XML, JSON, AJAX, JavaScript, jQuery, Bootstrap and Cascading Style Sheets. 84 months experience using a tool such as SQL Developer to create stored procedures, packages, indexes, triggers, tables, etc. With Oracle 10g or higher using ORACLE PL/SQL. (NOTE: Microsoft SQL Se
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Posted 57 days ago | Updated 3 hours ago

Enterprise Data Engineer

Accenture LLP

•

Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 23 days ago | Updated 4 hours ago

W2 Contract || Senior .NET Developer || SFO, CA - Hybrid

TruEvan Technologies Inc

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San Francisco, California, USA

Contract

Position: Senior .NET Developer Location: SFO, CA - Hybrid Hire Type: Contract(W2) Job Description: 8+ years of hands-on experience in .NET software development. Design, develop, and maintain web-based and server-side applications using .NET Core / .NET 6+, C#, and ASP.NET MVC/Web API. Strong proficiency in C#, ASP.NET Core, MVC, Web API, LINQ, and Entity Framework. Experience with JavaScript frameworks (e.g., Angular, React, or Vue) is a plus. Strong database experience using SQL Server writing
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Posted 4 days ago

Microsoft .NET Lead Developer

QSource Group Inc.

•

Texas City, Texas, USA

Full-time, Third Party

Title: Microsoft .NET Lead Developer Location: Remote (Need Local to TX) Duration: Long Term Support the needs of the Mainframe Transformation project teams.This .NET Developer will perform advanced analysis and programming work to support, improve, and enhance Client's mainframe modernization project.The position requires strong .NET programming experience, experience with JSON, Swagger, MS-SQL, and C# skills to develop custom integrations within the existing RBDMS platform.Responsibilities in
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Posted 18 days ago

Senior ASP.Net Developer

Pyramid Consulting, Inc.

•

McLean, Virginia, USA

Contract

Immediate need for a talented Senior ASP.Net Developer . This is a 09+months contract opportunity with long-term potential and is located in McLean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-78791 Pay Range: $60 - $65/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Key Ski
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Posted 1 day ago

Right Angle Technical Architect

Horizontal Talent

•

Chicago, Illinois, USA

Contract

Join our dynamic team as a Right Angle Technical Architect, where you'll apply your expertise in ETRM/CTRM domains to drive innovative solutions. This hybrid role based in Chicago, IL offers a unique opportunity to work on exciting projects in a collaborative environment. Responsibilities Lead technical architecture design and implementation for RightAngle projects. Collaborate with stakeholders to translate business needs into scalable technical solutions. Ensure seamless integration of RightAn
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Posted 51 days ago | Updated 4 days ago

Senior .NET Developer

Krasan Consulting Services

•

Springfield, Illinois, USA

Full-time

Job Title: Senior .NET Developer Location: Springfield, IL. (Hybrid) Consultants must work onsite at the office full-time for the first 30 days, then transition to a hybrid schedule of two onsite days (Wednesday and Thursday) per week. Duration: 2 years No. of FTE's: 1 Job Summary: We are seeking a Senior C# .NET Web Developer with a minimum of five years of experience developing, maintaining, and troubleshooting C# .NET web applications using data access libraries such as Entity Framework.
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Posted 4 days ago | Updated 1 day ago

Senior NINTEX Sharepoint developer

Softnet Consulting Inc.

•

Pittsburgh, Pennsylvania, USA

Contract, Third Party

Senior NINTEX Sharepoint developer Loc: Pittsburgh, PAOnsite from Day 1 Duration: long term JOB DUTIES AND RESPONSIBILITIES As a SharePoint developer, you will be responsible for configuring and customizing SharePoint systems according to company specifications, building scalable web applications, writing and modifying code, debugging software, and training staff. To ensure success as a SharePoint developer, you should have extensive knowledge of SharePoint and MS Office software, proficiency
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Posted 12 days ago | Updated 2 days ago

Senior Developer

IT FACE Inc.

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Remote

Contract

This position is responsible for developing and maintaining tools and infrastructure that will be leveraged by our internal application development teams. This includes Enterprise services such as performance analysis, monitoring and alerting, logging, building, testing, deployment and other services to increase developer productivity and effectiveness. The perfect candidate will have a good mix of both software development and operations experience with heavy emphasis on automation. MINIMUM E
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Posted 4 days ago

Senior Database Developer

Yoh - A Day & Zimmerman Company

•

Dallas, Texas, USA

Contract

Database Developer Dallas, TX (Hybrid) 6 month contract to Hire (W2 ONLY, NO C-C) Job Summary: We are seeking a skilled and proactive Database Developer to join our dynamic team. The ideal candidate will have strong experience in Databricks, MongoDB, and Azure MSQL Database, with a passion for designing, developing, and optimizing data solutions that support business intelligence, analytics, and operational reporting. This role will also collaborate with cross-functional teams to ensure data i
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Posted 5 days ago | Updated 5 hours ago

C#.NET Developer

ConsultNet, LLC

•

South Jordan, Utah, USA

Full-time

Job Description: Our client is in the Financial/ Banking sector, and they are looking for a Full Stack Developer for a crucial Banking and Finance project with the marketing and product team. They will be creating new features and enhancing old features for the web application. They are looking for a developer with at least 5+ years' experience and would love someone with familiarity with designing secure interfaces with either banking, financial service, or health care background. Requir
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Posted 60+ days ago | Updated 4 hours ago

Senior Full Stack Developer

Smart Synergies

•

Reston, Virginia, USA

Contract

Job Summary We are seeking a motivated and talented Senior Full Stack Software Developer to join our dynamic team. This role offers an excellent opportunity to work on exciting projects and grow your skills in a collaborative environment. JOB RESPONSIBILITIES INCLUDE: Works as part of the software development team to develop and debug web and mobile applications Assists in analyzing, maintaining, and implementing software applications. Learns the Corporate Software Development Methodology Framew
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Posted 10 days ago | Updated 3 days ago