C# Jobs in Columbus, OH

21 - 40 of 385 Jobs

Commodities Application Developer (C#, React, TypeScript) - AVP - Houston (Hybrid)Job Title - Commodities Application Developer (C#, React, TypeScript) - AVP - Houston (Hybrid)

CitiCompany Name - Citi

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Remote or Houston, Texas, USA

Full-time

The role is for a C# developer who will be working within a small team on Commodities Marking and Market Discovery Platform used by traders across the regions. We offer the opportunity to grow professionally, learn new technologies and gain business knowledge. Responsibilities: Develop the Platform using C# with an opportunity to learn React during WPF to React migrationWork directly with quants and traders to specify requirements and own deliveries and 3rd line support to provide daily communi

Applications Development Sr Programmer Analyst - C# .Net- AVP - Houston (Hybrid)Job Title - Applications Development Sr Programmer Analyst - C# .Net- AVP - Houston (Hybrid)

CitiCompany Name - Citi

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Remote or Houston, Texas, USA

Full-time

About the Role: The role is for an AVP analyst / developer within the Commodities Technology Front Office Risk team in Houston.Citi are now one of the largest Commodities players in the banking sector, having grown rapidly over the past five years and we have ambitious plans to further develop our Commodities platform. Our technology challenges are therefore fast-moving and varied. The team develops and supports a strategic platform which calculates, manages and stores intra-day and EOD risk dat

Senior Software Engineering (RPA - Automation Anywhere 360 & C# .NET)Job Title - Senior Software Engineering (RPA - Automation Anywhere 360 & C# .NET)

MastercardCompany Name - Mastercard

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Remote or O'Fallon, Missouri, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po

.NET/JavaScript Developer, Northern Columbus, Ohio LOCALJob Title - .NET/JavaScript Developer, Northern Columbus, Ohio LOCAL

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Lewis Center, Ohio, USA

Full-time

Are you a junior-mid level .NET developer looking for your next job opportunity? Do you thrive in a fast-paced environment where your contributions directly impact customer satisfaction and business efficiency? A local apparel company in the Columbus area needs someone to join their innovative technology team. You will play a pivotal role in modernizing, optimizing, and securing their web application that handles backend logistics with clothing orders and shipments. They are hiring urgently. *Th

Systems EngineerJob Title - Systems Engineer

Judge Group, Inc.Company Name - Judge Group, Inc.

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Columbus, Ohio, USA

Contract

Location: Columbus, OH Description: About the Job We are looking for a highly skilled and experienced Systems Engineer with a strong background in software development to join our dynamic team. This role requires deep technical expertise across infrastructure disciplines, modern compute technologies, and large-scale software systems. You will play a key role in designing, developing, and certifying Windows-based platforms and automation solutions that power enterprise-scale environments. Re

Sr. Sharepoint EngineerJob Title - Sr. Sharepoint Engineer

ExperisCompany Name - Experis

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Columbus, Ohio, USA

Full-time

Our client is seeking a Senior SharePoint Solution Developer to join their team. As a Senior SharePoint Solution Developer, you will be part of the IT department supporting various project teams. The ideal candidate will have strong analytical skills, excellent problem-solving abilities, and a collaborative mindset which will align successfully in the organization. Job Title: Senior SharePoint Solution Developer Location: Columbus, OH What's the Job? Migrate SharePoint Server-side solutions from

Lead Power Platform EngineerJob Title - Lead Power Platform Engineer

NetHyve Technologies IncCompany Name - NetHyve Technologies Inc

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Columbus, Ohio, USA

Contract

We're passionate about designing and delivering top-notch digital experiences for our clients and their customers and helping them create efficiencies using data and technology. But what's most important about us is that we have a diverse team of experts all dedicated to getting clients from goals to outcomes and that's where you come in. This is a HYBRID role and will require working onsite in offices located in Columbus, Ohio. As a Lead Power Platform Engineer, you'll be joining our team of ta

DeveloperJob Title - Developer

AkkodisCompany Name - Akkodis

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Columbus, Ohio, USA

Full-time

Akkodis is seeking a Developer for a contract job with a client in Columbus, OH. The role involves supporting Hogan Deposits batch cycles in non-production regions and developing mainframe applications using COBOL, JCL, DB2, and related tools. Rate Range: $45/hour to 49/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Developer job responsibilities include: Design, develop, and maintain software applications using technologies like C# .NE

Sr. .NET Engineer (Site Reliability)Job Title - Sr. .NET Engineer (Site Reliability)

JobotCompany Name - Jobot

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Columbus, Ohio, USA

Full-time

REMOTE - Sr. .NET Engineer (Site Reliability) with a Focus on Alerting and Application Monitoring - Base + Bonus!! This Jobot Job is hosted by: Lisa Maloney Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $160,000 - $200,000 per year A bit about us: We are a fast-growing software company that is revolutionizing the way people are buying and selling! We are profitable and have doubled revenue every year since inception. Our office has an ama

Sr. .NET Engineer (Site Reliability)Job Title - Sr. .NET Engineer (Site Reliability)

JobotCompany Name - Jobot

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Columbus, Ohio, USA

Full-time

REMOTE - Lead .NET Engineer with a Focus on Alerting and Application Monitoring - Base + Bonus!! This Jobot Job is hosted by: Lisa Maloney Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $160,000 - $200,000 per year A bit about us: We are a fast-growing software company that is revolutionizing the way people are buying and selling! We are profitable and have doubled revenue every year since inception. Our office has an amazing culture with

Mid-level Semiconductor Materials EngineerJob Title - Mid-level Semiconductor Materials Engineer

Battelle Memorial InstituteCompany Name - Battelle Memorial Institute

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Columbus, Ohio, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary Battelle is seeking a Semiconductor Materials En

W2-.Net Programmer 5--onisteJob Title - W2-.Net Programmer 5--oniste

Judge Group, Inc.Company Name - Judge Group, Inc.

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Columbus, Ohio, USA

Contract

Location: Columbus, OH Description: Our client is currently seeking a W2-.Net Programmer 5--oniste Job Title: Senior .NET Consultant Role Summary: The selected consultants will collaborate closely with IT supervisors, project managers, analysts, QA teams, and developers in an Agile environment to design, build, and maintain high-quality applications. This role focuses on both the modernization of legacy systems and the development of new applications using the latest Microsoft technologies.

Software EngineerJob Title - Software Engineer

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Columbus, Ohio, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Sr. Associate Software Developer/EngineerJob Title - Sr. Associate Software Developer/Engineer

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Columbus, Ohio, USA

Full-time

Sr. Associate Software EngineerJob Title - Sr. Associate Software Engineer

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Columbus, Ohio, USA

Full-time

Senior Software EngineerJob Title - Senior Software Engineer

Community Choice Financial Inc.Company Name - Community Choice Financial Inc.

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Dublin, Ohio, USA

Full-time

Your Opportunity Senior Software Engineer Dublin, OH The Senior Software Engineer is responsible for designing, creating, extending, maintaining, and supporting mostly custom applications to meet defined requirements, defining and delegating portions of work to self and sometimes others. This position reports to VP, Software Development. What We Offer Benefits and Perks* Uncapped Flexible Paid Time Off.Paid on-the-job training and a comprehensive new hire program.Access to a robust learning

.NET DeveloperJob Title - .NET Developer

Judge Group, Inc.Company Name - Judge Group, Inc.

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Columbus, Ohio, USA

Contract

Location: Columbus, OH Salary: $50.00 USD Hourly - $60.00 USD Hourly Description: Responsible for applications development in an enterprise architecture environment within .Net framework using C#. Full Stack Developers will be able to apply SDLC concepts, have a proven track record of delivering solid, robust applications and have experience working on distributed platforms (Windows preferred or UNIX) and have experience in a .Net framework enterprise architecture environment. These develope

Reverse Engineering/Vulnerability Research Co-Op (Spring 2026)Job Title - Reverse Engineering/Vulnerability Research Co-Op (Spring 2026)

Battelle Memorial InstituteCompany Name - Battelle Memorial Institute

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Columbus, Ohio, USA

Full-time

For brilliant minds in science, technology, engineering and business operations, Battelle is the place to do the greatest good by solving humanity's most pressing challenges and creating a safer, healthier and more secure world. At Battelle, interns and co-ops make an impact through hands-on learning and exciting and challenging projects. Our interns are an integral part of the teams they support and will feel like they are a true, valued team member. We recognize and appreciate the value and co

Test Engineer IIIJob Title - Test Engineer III

BCforwardCompany Name - BCforward

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Remote

Contract

Test Engineer BCforward is currently seeking Test Engineer as a Remote opportunity!! Position Title: Test Engineer Location: Remote Anticipated Start Date: 8/01/2025 Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 03+ Months with possibility of extension. Job Type: Contract (>=40 HRS WEEKLY) Pay Range: $80 - $90/HR Please note that actual compensation may vary within this range due to

Mid Level Full Stack .NET Developer - Angular Exp - Remote - W2Job Title - Mid Level Full Stack .NET Developer - Angular Exp - Remote - W2

Outcome Logix LLCCompany Name - Outcome Logix LLC

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Pittsburgh, Pennsylvania, USA

Contract

Job Summary: We are seeking a highly skilled and experienced Full Stack .NET Developer to join our team. The ideal candidate will bring deep technical expertise in the Microsoft technology stack and a strong understanding of front-end development using Angular. The role requires hands-on experience in developing, testing, deploying, and maintaining scalable applications. You should also be comfortable supporting applications outside business hours when necessary. Key Responsibilities: Design, de