C# jobs in Highland, IL

RIS Analyst with C# ( Healthcare Migration Engineer)

Remote

•

Today

Mandatory skills 12+ years of hands-on experience in software development, data migration, data manipulation, and healthcare system implementations.Strong expertise in Microsoft SQL Server, SQL Server Management Studio (SSMS), advanced T-SQL development, stored procedures, triggers, functions, complex queries, and relational database structures.Strong C# development experience with hands-on expertise in Windows Forms (WinForms) application development and maintenance.Experience with Microsoft Vi

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Contract, Third Party

Depends on Experience

Domain Architect

Remote or St. Louis, Missouri

•

Today

Domain Architect Remote - EST or CST timezone Long Term Contract Must Haves - - 10+ years of experience building payment systems Expert level C#/ .Net 8 - must be currently hands on Azure PaaS experience Kafka experience (in production) Domain Ownership Own the domain's architecture, technical roadmap, and key decisions Define domain boundaries, domain model, and shared vocabulary Decide which service or workflow owns each business operation Write ARB-ready specs and ADRs Architecture & Desig

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

USD 80-85

Sr devops engg with C#/.net

Remote

•

3d ago

Position Title: Senior DevOps Engineer C#/.NET & Automation Position Overview We are seeking a Senior DevOps Automation Engineer with software development background to design, develop, and maintain deployment automation solutions and reusable CI/CD frameworks. The role combines software engineering principles with DevOps practices to improve deployment efficiency, reliability, scalability, and automation across application environments. Required Qualifications Strong hands-on experience with De

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Full-time

$60,000 - $140,000

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

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Contract

DOE

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

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Contract

DOE

Senior DevOps Engineer | C#/.NET | CI/CD | PowerShell

Remote

•

8d ago

Senior DevOps Engineer C#/.NET & Automation Remote Role Fulltime/W2-Infinite Computer Solutions Position OverviewWe are looking for a Senior DevOps Engineer with strong C#/.NET development experience to build and enhance CI/CD pipelines, deployment automation tools, and reusable automation frameworks.This role is ideal for someone who combines software engineering expertise with DevOps practices to streamline deployments, improve efficiency, and deliver scalable automation solutions.Key Respons

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Full-time

Up to $120,000

OpenLink Endur Developer / Specialist (.NET / C#)

Remote

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8d ago

Position OverviewWe are seeking an experienced OpenLink Endur Developer with a strong technical background in .NET / C# to design, develop, test, and maintain custom solutions within our Endur ETRM/CTRM platform. In this role, you will collaborate with business analysts, trade support, and risk teams to deliver robust custom OpenJVS/OpenComponents (.NET) scripts, plugins, report builders, and system integrations across energy and commodity trading desks. Key ResponsibilitiesDevelopment & Customi

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Contract

00+

Senior Software Engineer - .NET, C#, WPF

Remote

•

Today

Job Description A Global Software Engineering company is seeking a Senior Software Engineer to develop and extend business applications for enterprise clients while providing technical leadership and mentorship to the development team. Working within an Agile Scrum environment, you will build and enhance applications across desktop and mobile platforms, including WPF, UWP, iOS, and Android. This role combines hands-on software development with project ownership, client engagement, and solution

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Full-time

$115000 - $130000

.Net/ C# Developer with X12 and EDI 270/271 - Remote

Remote

•

Today

Must provide 2 Managerial references for this role Remote role - Must have X12 EDI AWS 8+ years software engineering experience with distributed, high-volume transaction-processing systems.Healthcare EDI/X12 exp, particularly 270/271 eligibility, Service Type Codes, and payer connectivity.Strong C#/.NET backend development, including async programming, performance tuning, resiliency, and automated testing.Experience with event-driven architectures and messaging, preferably RabbitMQ or equivalen

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Third Party, Contract

Depends on Experience

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

•

Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

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Contract

$45 - $75

Application Full Stack Developer -- API C#, ASP.NET, .NET Core, MVC

Remote

•

8d ago

Dear Candidate, If below requirement suits you then please share your updated resume. New position: Application Developer/Architect Duration: 12 months 100% Remote C2C Rate: $60/hr Skills and Role: Design, develop, and support enterprise applications using Microsoft technologies and modern web frameworks. Work closely with business stakeholders to deliver secure, scalable, and high-performance solutions. Key Skills: C#, ASP.NET, .NET Core, MVCReact, JavaScript, jQuery, HTML, CSS, BootstrapSQL S

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Contract

60+

Junior Tester

Remote

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11d ago

Team (Project) Introduction 9thWay Insignia is seeking a Junior Tester for manual testing of C#, Visual Studio, and .NET-based applications in support of the to support the Department of Veterans Affairs (VA) Procurement Systems Management (PSM) under the electronic Contract Management System (eCMS) System Integration & Operational Support Services (SI/OSS) program. The candidate will be capable of participating in exploratory and functional manual testing. This role requires technical knowledge

Full-time

$62818 - $67500

Database/C# Programmer

St. Louis, Missouri

•

Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 76,830.00 per year

Full Stack eCommerce Developer (.NET/C#)

St. Louis, Missouri

•

Today

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th

Full-time

Software Engineer III: Backend C#

Remote

•

Today

Jack Henry, provides advanced bill payment and money transfer solutions to banks and credit unions. We offer modernized smart technology, including AI driven, security, cloud-based software, and fraud monitor, to deliver engaging payment solutions to customers. Our solutions help financial institutions to meet the payment expectations of today and the payment innovation needs of tomorrow. Payments become smarter, engaging, and predictive with Payrailz. We are looking for a software engineer who

Full-time

Software Development Intern

St. Louis, Missouri

•

Today

Modern Technology Solutions is seeking a Software Development Intern to join our team in St. Louis, MO during Summer 2027. Responsibilities: Modern Technology Solutions, Inc. (MTSI) is seeking a Software Development Intern to support the development and enhancement of tools and models that assist in Department of Defense (DoD) analysis studies. You will work alongside software developers and analysts to create and optimize software solutions for mission-level simulations and modeling applicati

Full-time

USD 19.00 - 23.00 per hour

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 11/05/2026 Closing Date: 11/26/2026 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 family a

Full-time

USD 99,300.00 - 133,608.00 per year

Business Applications Developer

Granite City, Illinois

•

Today

Overview Wieland - Creating Value for Generations! Wieland is a global leader in copper and copper alloy manufacturing, processing, and distribution. We provide a large product and service portfolio including power, automotive, ammunition, coinage, construction materials, refrigeration, electronics and many other industries. To us, metal is more than material. Wieland's Cultural Values Wieland's culture is what makes for a fun and rewarding place to work! As a company, we benefit daily from

Full-time

USD 76,000.00 - 86,000.00 per year

Senior Software Engineer - Backend

St. Louis, Missouri

•

Today

RESPONSIBILITIES: Kforce's client is looking to add a Senior Software Engineer to their team. This role is a 6-month contract to hire in Saint Louis, MO. Summary: Are you a back-end engineer who loves solving complex technical challenges at scale? Our client is seeking a Senior Software Engineer to design, build, and optimize the core services that power a high-volume platform. This role is focused entirely on back-end development using the Microsoft technology stack, including C#, .NET, SQL Se

Contract

$70 - $90 hourly

Senior Software Engineer

Remote

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16d ago

Payrate: $70.00 - $70.44/hr.SummaryAs a Senior Software Engineer, you will be a driver for many of our projects here at Company. You will interface with technical teams, lead projects, and mentor more junior engineers. You should be thorough in your designs and implementation, passionate about code quality, performance, and continuous improvement. You should be able to take a holistic view of software development; keeping the big picture in mind and seeing a project through from beginning to end

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Contract

$70 - $70.44

C# jobs in Highland, IL 62249, USA