C# jobs in Arlington, TX

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 client is hiring for a Lead Software Developer in Test to assist the project team with driving quality-centric practices into their software development processes and will also be responsible for working closely with the project teams to guide their use of test automation assets and consult on the creation and use of new test automation. The role is open to fully remote but candidates but must be willing to work ET hours within the United States. Day-to-Day Responsibilities: - S

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Contract

DOE

QA Engineer - Playwright and C# exp - Hybrid - Plano, TX - W2

Remote or Plano, Texas

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2d ago

We are seeking a skilled Senior QA Engineer to join our dynamic software development team. In this role, you will lead quality assurance initiatives across web applications and web services. You will be responsible for traditional manual/API testing, backend data verification, and building modern, reliable automated test suites. The ideal candidate blends strong foundational QA practices with modern automation expertise, possesses object-oriented coding skills, and is adept at utilizing AI-assis

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Senior AWS Developer (C#)

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 direct client is hiring for a talented C# Developer with strong experience working with AWS services. You would be designing and coding in a variety of technologies supporting backend, APIs and Cloud systems. The ideal candidate will have experience in developement with C# as well as strong understanding of AWS infrastructure (S3, Lambdas, EC2, etc) and Terraform. This team works in an Agile Scrum environment and uses Azure DevOps (AZDO) to plan and manage delivery. This would b

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DOE

C#/.NET Software Engineer III

Remote

•

Today

C#/.NET Software Engineer Legacy Modernization Remote- CST/EST Hrs. 8-month contract Our client is seeking a Software Engineer 3 to remediate critical vulnerabilities and modernize legacy applications. This is a hands-on software engineering role focused primarily on backend development, legacy .NET remediation, and migration to modern .NET Core/OpenShift environments. Key Responsibilities Analyze and remediate critical/high vulnerabilities in existing applications. Work hands-on with legacy

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

$DOE

Senior C#/Angular Developer

Remote or Hybrid

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Today

Our Fortune 100 client is hiring for a Senior Fullstack Developer to focus on Angular front-end development and C# back-end to enhance capabilities. This role requires expertise in C#, .NET (back-end), Angular (v18+), JavaScript, HTML (front-end), SQL Server, and APIs. You'll analyze requirements, write and test code, support production systems, and ensure seamless software integration. Experience with Duck Creek insurance platform is a plus. This is a fully remote role foowing an ET work schedu

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Contract

DOE

Dotnet Developer

Hybrid in Irving, Texas

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19d ago

Role: .Net Developer Location: Irving, TX||Hybrid Longterm W2 Contract Job Summary We are seeking a .NET Developer to design, develop, and maintain scalable enterprise applications using Microsoft technologies. The ideal candidate should have strong experience building backend services, APIs, and integrating applications within cloud-based environments. Responsibilities Design, develop, and maintain applications using C# and .NET technologies. Build and enhance RESTful APIs and backend services

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Contract

Depends on Experience

Full Stack Developer (.NET / C# + React)

Remote

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4d ago

About the Role Our client, a company in the payments/fintech space, is seeking an experienced Full Stack Developer to join their engineering team. You'll build and maintain secure, high-throughput services on a modern .NET + Azure stack, working across the backend and the React front end. This is a fully remote, contract or direct-hire for candidates already based in the U.S and authorized to work. What You'll Do Design, build, and maintain backend services in C# / .NETDevelop responsive, user-f

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Full-time

$80

MANAGER - C# Software Engineering - Azure Cloud-Native Architecture

Remote

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19d ago

NO SPONSORSHIP - NO OPT Software Engineering Senior Manager - Azure Cloud SALARY: $195k - $235k plus discretionary bonus LOCATION: hybrid 3 days onsite if in Chicago Remote if in TX, MA, NY, DC, FL, CA. Target Salary Range : $195,000 - $234,400 Seeking a hands-on engineering leader with deep Azure expertise to lead a team of 5 7 engineers while driving cloud-native architecture, platform engineering, and modern software development within the Data & AI organization. Senior Engineering Manager wh

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Full-time

$195,000 - $235,000

Principal Software Architect / Software Architect (.Net/C#)

Remote

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Today

Hello; Principal Software Architect / Software Architect (.Net/C#) Long Term Job Location- Remote Core Platform C# / .NET 8 ,ASP.NET Core ,Vue.js 3 / TypeScript , SQL Server ,COBOL (legacy) Cloud & AI Amazon Web Services (AWS), Amazon Bedrock , AWS Lambda / ECS , Docker, MCP Server Architecture Architecture Domains SaS / SaaS / PaaS / Multi-Tenant ,Microservices ,API-First Design ,Event-Driven Architecture , CI/CD / DevOps Core Responsibilities Lead enterprise technical architecture for SaaS-h

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

C#/.NET Full Stack Developer

Remote

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Today

Seeking a Full Stack Developer to design, develop, and support modern web applications and APIs in a cloud-based environment. This role will leverage C#/.NET 8+, ASP.NET Core Web API, Entity Framework Core, AWS Lambda, React, TypeScript, and Redux Toolkit to build scalable, high-performing solutions. The ideal candidate has strong full stack development experience and enjoys working across both front-end and back-end technologies. Beacon Hill is an equal opportunity employer and individuals with

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Senior Developer (C#, C++, VB, SQL) Remote From Anywhere In Colorado

Remote or Colorado

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Today

Salary: $100,000.00 - $115,000.00 Annually Location : Statewide, CO Job Type: Full Time Job Number: EGB93608 Department: Governor's Office of Information Technology Opening Date: 08/20/2026 Closing Date: 8/25/2026 11:59 PM Mountain FLSA: Determined by Position Primary Physical Work Address: (Remote From Anywhere In CO) FLSA Status: Exempt; position is not eligible for overtime compensation. Department Contact Information: Type of Announcement: This announcement is not governed by the selection

Full-time

USD 100,000.00 - 115,000.00 per year

Senior .NET/C# Engineer - Iris AI

Remote

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Today

About Delinea: Delinea is a pioneer in securing human and machine identities through intelligent, centralized authorization, empowering organizations to seamlessly govern their interactions across the modern enterprise. Leveraging AI-powered intelligence, Delinea's leading cloud-native Identity Security Platform applies context throughout the entire identity lifecycle - across cloud and traditional infrastructure, data, SaaS applications, and AI. It is the only platform that enables you to disco

Full-time

USD 130,000.00 - 162,200.00 per year

Windows Software Engineer C# - C++

Remote or Phoenix, Arizona

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Today

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Full-time

Software Engineer (SQL/C#)

Remote or Schenectady, New York

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Today

LTI (Logic Technology, Inc.) the "Pro People" company is a privately held technology solutions provider that offers best in class services to local, national and global organizations. Now after three decades, these initials have come to represent more than just our company name. They've also come to represent our hard earned reputation for Leadership, Technology and Integrity. At LTI, we believe confident, motivated employees produce superior work, ensuring our existing client relationships cont

Full-time

software developer (.net)

Hybrid in Irving, Texas

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16d ago

Role: Software developer (.Net Developer) Location: Irving, TX||Hybrid Job Summary We are seeking a .NET Developer to design, develop, and maintain scalable enterprise applications using Microsoft technologies. The ideal candidate should have strong experience building backend services, APIs, and integrating applications within cloud-based environments. Responsibilities Design, develop, and maintain applications using C# and .NET technologies. Build and enhance RESTful APIs and backend services.

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Contract

Depends on Experience

SDET/QA Automation Engineer

Irving, Texas

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Yesterday

Title: SDET/QA Automation Engineer with strong C# coding Location: Irving, TX Hybrid Duration : 12 months Contract W2 Candidate with 7+ years of experience in software testing, test automation, or quality engineering Strong hands-on programming experience in C# Experience with Selenium WebDriver (web UI automation) and API automation (REST/SOAP) Relevant automation experience to understand existing frameworks and scale up quickly to create/debug scripts Experience creating new automation framew

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

Senior Full Stack Developer .NET - Irving, TX

Irving, Texas

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18d ago

We are seeking an experienced Senior Full Stack Developer with strong expertise in the Microsoft .NET ecosystem to design, develop, and maintain scalable web applications. The ideal candidate will have extensive experience across front-end and back-end technologies, cloud platforms, and modern software development practices. This role requires close collaboration with cross-functional teams to deliver high-quality, secure, and performant applications. Key Responsibilities Design, develop, test,

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Full-time

$80,000 - $120,000

Manager, Software Engineering

Hybrid in Dallas, Texas

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13d ago

Manager, Software Engineering Salary: Open + Bonus Preferred Location: Chicago, IL (Hybrid 3 days onsite, 2 days remote) Secondary Location: (Remote) Boston, MA / New York, NY / DC area / Miami, FL / Dallas, TX / Houston, TX *We are unable to provide sponsorship for this role* Qualifications Bachelor's degree6+ years of hands-on software engineering experience building cloud-native applications on Azure3+ years of experience with Azure Container Apps, Azure Kubernetes Service (AKS), or equivale

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Full-time

Depends on Experience

Principal Software Engineer, FULLTIME, NO C2C

Hybrid in Coppell, Texas

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3d ago

Job Title: Principal Software Engineer Onsite from Day one. Location: Irving, TX- 3 days in office- F2F interview mandatory. Duration: 6 months contract to hire, NO VISA sponsorship Job Description Responsible for one or more applications, working with Business Systems Manager and Business Analyst counterparts on planning and delivering code changes to production, ensuring teams work on schedule Provide business and project expertise when collaborating with clients, IT resources, vendors, consu

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Full-time

Depends on Experience

Full Stack .NET Developer(In-person Interview)

Irving, Texas

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13d ago

Required Qualifications: Bachelor''s degree in Computer Science, Software Engineering, or related field; OR demonstrable equivalent experience.At least 10+ years of experience in software engineering.Strong proficiency in Angular and/or ReactExperience building and consuming REST APIsProven track record of writing comprehensive unit tests and test suitesStrong understanding of software security principles and OWASP guidelinesProficiency with Git version control and CI/CD pipelinesExperience with

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Contract

Depends on Experience

C# jobs in Arlington, TX, USA