C Developer jobs in Chicago – Browse 538 openings on RoboApply Jobs

C Developer jobs in Chicago

Open roles matching “C Developer” with location signals for Chicago. 538 active listings on RoboApply Jobs.

538 jobs found

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company360IT Professionals logo
C++ Developer

360IT Professionals

Full-time|On-site|Chicago

Join our dynamic team at 360IT Professionals as a C++ Developer. In this role, you will be responsible for designing, developing, and maintaining high-performance applications using C++. You will collaborate with cross-functional teams to deliver innovative solutions that meet our clients' needs.The ideal candidate will have a strong understanding of C++ programming and be proficient in various development tools. If you are passionate about technology and eager to contribute to exciting projects, we want to hear from you!

Jun 22, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Xamarin.Forms Developer, specializing in C# and WPF. In this role, you will have the opportunity to design and develop innovative mobile applications that enhance user experiences and drive business success.We are looking for a passionate individual who thrives in a collaborative environment and is eager to learn and grow. Your creativity and technical skills will contribute to the development of cutting-edge solutions.

Jun 7, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join Sonsoft Inc. as a Xamarin.Forms Developer with expertise in C# and WPF. In this pivotal role, you will design, develop, and maintain high-quality mobile applications. Collaborate with cross-functional teams to deliver innovative solutions that enhance user experience and drive business success.

Aug 18, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join Sonsoft Inc. as a Xamarin Developer, where your expertise in C# and WPF will drive innovative mobile solutions. Collaborate with a dedicated team to enhance application performance and user experience. If you're passionate about technology and eager to contribute to exciting projects, we want to hear from you!

May 3, 2017
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companyFabergent logo
Contract|On-site|Chicago

Join our dynamic team as a C# Developer specializing in HTML5 and JavaScript. In this role, you will contribute to meaningful projects that provide real-world solutions, focusing on customer satisfaction and quality.As part of a small, agile team, you'll have the opportunity to innovate and collaborate closely with your peers. We emphasize practical features and continuous improvement, so your input will be valued.This position is ideal for candidates with a solid foundation in C#, HTML5, JavaScript, and SQL, along with a general understanding of concurrency, security, and asynchronous programming. You'll work on various components, including desktop applications, web interfaces, databases, and middleware.

May 11, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Xamarin Developer, where you will leverage your expertise in C# and WPF to craft exceptional applications. Collaborate with cross-functional teams to design, develop, and maintain innovative software solutions that meet client needs.

May 3, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Xamarin Developer specializing in C# and WPF. In this full-time position, you will be instrumental in developing innovative mobile and desktop applications that enhance user experience. Your expertise in Xamarin will help us deliver high-quality solutions to our clients.As part of our team, you will collaborate closely with designers and project managers to bring ideas to life. We are looking for a proactive individual who thrives in a creative environment and is passionate about coding and technology.

Apr 20, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join Sonsoft Inc. as a talented Xamarin Developer proficient in C# and WPF. In this role, you will leverage your technical skills to build and enhance innovative mobile applications that deliver seamless user experiences. Collaborate with cross-functional teams to define, design, and ship new features while ensuring the performance, quality, and responsiveness of applications.

Apr 24, 2017
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companySonsoft, Inc. logo
Full-time|On-site|Chicago

Join Sonsoft, Inc. as a Xamarin Forms Developer where you will be instrumental in crafting innovative mobile applications using C# and WPF technologies. In this dynamic role, you will collaborate with a team of talented developers to design, implement, and optimize applications that provide exceptional user experiences.

Aug 25, 2017
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companySonsoft Inc. logo
Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as we seek a passionate Xamarin Forms Developer to create innovative applications using C# and WPF. This position offers the opportunity to work on exciting projects and collaborate with a talented team. If you are eager to grow your skills and contribute to impactful solutions, we want to hear from you!

Aug 18, 2017
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company3Red Partners LLC logo
Full-time|$150K/yr - $250K/yr|On-site|Chicago/Miami/NYC

Join 3Red Partners, a premier proprietary trading firm based in Chicago, as we seek a skilled C++ Developer to enhance our innovative trading team. With a global footprint and expertise across diverse asset classes and cutting-edge trading technologies, we pride ourselves on hiring exceptionally talented and motivated individuals. Collaborate with a dynamic team and drive impactful solutions that leverage technology and mathematics for sophisticated trading strategies.The C++ Developer will engage in all facets of our high-frequency trading system from one of our vibrant offices. We are looking for candidates eager to make a meaningful contribution, provide valuable insights, and thrive in a collaborative environment.

May 8, 2025
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companyMaven Securities US Limited logo
Full-time|$150K/yr - $200K/yr|On-site|Chicago

Maven Securities is a leading proprietary trading firm specializing in the allocation of internal capital across discretionary, systematic, and market-making strategies. Our team comprises talented traders, engineers, and technologists, all committed to enhancing our position as a top liquidity provider for globally listed derivatives. Utilizing cutting-edge execution and pricing technologies, we are dedicated to transforming and improving the dynamics of financial markets. As a C++ Developer on our trading floor, you will collaborate with traders, quantitative researchers, and fellow developers to broaden our system connectivity to new markets. Your contributions will include optimizing order execution algorithms, refining trading strategies, and developing new automated pricing systems and infrastructure to support the growth of our options market-making business. The impact of your work will be direct, frequent, and highly visible, playing a critical role in the firm's success.

Dec 18, 2025
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companyAkuna Capital logo
Full-time|$145K/yr - $145K/yr|On-site|Chicago, IL

Join Akuna Capital:At Akuna Capital, we are a pioneering trading firm dedicated to innovation, collaboration, and the application of advanced technology in the financial markets. As a leading options market maker, we excel at providing liquidity through competitive quotes and a commitment to automation and data-driven solutions. Our team is at the forefront of designing and implementing low-latency trading technologies, strategies, and mathematical models.Founded by our visionary partners in Sydney, Akuna established its first office in Chicago in 2011, strategically positioned in the heart of the derivatives industry. Today, our global presence includes additional offices in Sydney, Shanghai, London, and Singapore.Your Role:As a Software Engineer on our Trading Strategies Team, you will play a crucial role in leveraging your expertise in low-latency trading. Collaborating closely with Traders and Researchers, your responsibilities will encompass the analysis, design, implementation, testing, and deployment of our cutting-edge trading strategies. Your objective will be to develop sophisticated software that utilizes extensive data to execute ultra-fast strategies, enabling us to seize market opportunities ahead of our competitors. Your key tasks will include:Leading the design, development, and deployment of trading strategies utilizing modern C++ technologies.Applying in-depth technical knowledge in areas such as parallel programming, trading systems, networking, and performance analysis.

Feb 27, 2026
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companyIMC Trading logo
Full-time|$175K/yr - $225K/yr|On-site|Chicago, United States

Join IMC, a leading technology-driven trading firm, as a talented C++ Software Engineer in our vibrant Chicago office. In this role, you will be instrumental in designing and crafting software solutions tailored to the unique hardware requirements of our global trading systems, with an emphasis on enhancing performance. Our innovative and fast-paced tech environment encourages teamwork and rapid iterations across international teams. You will identify new opportunities, tackle challenges, and contribute to groundbreaking technologies, making software development both exciting and rewarding, even amidst increasing complexity.

Mar 12, 2026
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companyAreté Technologies Inc. logo
.Net Developer

Areté Technologies Inc.

Full-time|On-site|Chicago

We are seeking a talented and motivated .Net Developer to join our dynamic team in Chicago. In this role, you will be responsible for designing, developing, and maintaining innovative software solutions using the .NET framework. You will work closely with cross-functional teams to deliver high-quality applications that meet our clients' needs.

Jun 23, 2017
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companyE*Pro Technologies logo
.NET Developer

E*Pro Technologies

Full-time|On-site|Chicago

Join our dynamic team as a .NET Developer where you'll collaborate closely with clients, product owners, and team members to refine and design application features that deliver significant business value.As a key member of a self-organized agile feature team, you'll be a respected contributor in a collaborative environment.Your focus will be on automation and test-driven development, producing clean, maintainable code that can be deployed continuously.Engage in our high-performance workspace designed to enhance team interactions and foster innovation.Innovate and design improvements to our continuous delivery process with fresh, creative solutions.

May 10, 2017
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companySonsoft Inc. logo
ASP.NET Developer

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as an ASP.NET Developer, where you will contribute to innovative projects that enhance our digital solutions. As a key member of our development team, you will work on designing and implementing high-quality applications, ensuring scalability and performance.

Sep 2, 2016
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companyAkuna Capital logo
Full-time|$145K/yr - $145K/yr|On-site|Chicago, IL

About Akuna Capital:Akuna Capital is a forward-thinking trading firm that prioritizes collaboration, cutting-edge technology, and data-driven solutions. We excel as an options market-maker, committed to delivering competitive quotes for buying and selling. To achieve this, we develop and implement our own low-latency technologies, trading strategies, and mathematical models.Founded by a team of visionary partners in Sydney, Akuna Capital established its first office in 2011 in the heart of Chicago, the global hub for derivatives and options trading. Today, we proudly operate additional offices in Sydney, Shanghai, London, and Singapore.Role Overview:As a Software Engineer at Akuna, you will be an essential part of our engineering team, contributing to the development of our proprietary options market-making platform. This role involves analyzing, designing, implementing, testing, and delivering our trading system using state-of-the-art technologies. You will collaborate closely with a team of industry-leading options Traders, who are actively involved in the design and enhancement of our trading platform.Design and develop complex, mission-critical trading systems.Work alongside traders to refine and enhance our trading strategies.Participate in full software development lifecycle, from planning to deployment.

Feb 27, 2026
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companySonsoft Inc. logo
.NET Developer

Sonsoft Inc.

Full-time|On-site|Chicago

We are seeking a talented and driven .NET Developer to join our innovative team at Sonsoft Inc. As a key member of our development team, you will play a crucial role in designing, developing, and maintaining robust applications that meet our clients’ needs. You will have the opportunity to work on exciting projects that leverage the latest technologies in a collaborative environment.

Sep 2, 2016
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companyEpro Inc. logo
Full-time|On-site|Chicago

Join Epro Inc. as a skilled .NET Mid-Level Developer where you will play a crucial role in designing, developing, and maintaining our innovative software solutions. We are looking for a proactive individual who thrives in a collaborative environment and is eager to tackle complex challenges.

Mar 26, 2015

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