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Xamarin Forms Developer - C# & WPF (USC&GC) Only

Sonsoft Inc.

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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Xamarin Forms Developer - C# & WPF Expertise Wanted

Sonsoft, Inc.

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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Xamarin Developer with C# & WPF Expertise

Sonsoft Inc.

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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Xamarin Developer with C# & WPF Expertise

Sonsoft Inc.

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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Xamarin Developer with C# & WPF

Sonsoft Inc.

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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Xamarin Developer with C# & WPF Expertise

Sonsoft Inc.

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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Xamarin.Forms Developer - C# & WPF Expertise

Sonsoft Inc.

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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Xamarin.Forms Developer - C# & WPF

Sonsoft Inc.

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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Xamarin Consultant

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Xamarin Consultant, where you will leverage your expertise in Xamarin development to deliver innovative mobile solutions. You will collaborate with cross-functional teams to design and implement high-quality applications that exceed client expectations. Your contributions will be vital in enhancing our clients' mobile strategies and driving their success.

Jun 8, 2017

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Xamarin Consultant - Full-Time Opportunity

Sonsoft Inc.

Full-time|On-site|Chicago

Join Sonsoft Inc. as a Xamarin Consultant and leverage your expertise in mobile application development. We are seeking a talented individual who is passionate about creating high-quality mobile applications using Xamarin technology. This is a fantastic opportunity to work in a dynamic environment and make a significant impact on our projects.

May 2, 2017

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Xamarin Consultant

Sonsoft Inc.

Full-time|On-site|Chicago

We are seeking a skilled Xamarin Consultant to join our dynamic team at Sonsoft Inc. As a leading provider of software solutions in Chicago, we specialize in delivering cutting-edge applications that enhance user experience and drive business success. The ideal candidate will possess a strong background in mobile app development using Xamarin and be ready to tackle challenging projects that require innovative thinking and problem-solving skills.

May 2, 2017

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.Net Xamarin Consultant

Sonsoft Inc.

Full-time|On-site|Chicago

We are seeking a skilled .Net Xamarin Consultant to join our dynamic team in Chicago. In this role, you will leverage your expertise in .Net and Xamarin to deliver high-quality mobile applications. You will collaborate closely with clients to understand their requirements and translate them into innovative solutions.

Aug 25, 2017

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Xamarin Developer (USC, GC) at Sonsoft Inc. | Chicago

Sonsoft Inc.

Full-time|On-site|Chicago

Join Sonsoft Inc., a dynamic leader in software development, as a Xamarin Developer. We are seeking a dedicated individual who is passionate about mobile application development and eager to contribute to our innovative projects.

Sep 14, 2017

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.NET Xamarin Consultant - Mid-Senior Level

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a .NET Xamarin Consultant. We are looking for a talented individual who is passionate about mobile application development and has expertise in Xamarin and .NET technologies. This is a fantastic opportunity to work on innovative projects in a collaborative environment.

Aug 18, 2017

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.NET Xamarin Consultant (Green Card/US Citizen)

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a .NET Xamarin Consultant, where you will leverage your expertise in mobile app development and .NET technologies to create cutting-edge solutions. You will be responsible for collaborating with clients to understand their needs and deliver high-quality applications that exceed expectations.

Aug 23, 2017

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Xamarin Consultant at Sonsoft Inc | Chicago

Sonsoft Inc

Full-time|On-site|Chicago

Join Sonsoft Inc as a Xamarin Consultant and play a pivotal role in developing innovative mobile applications. We are looking for a passionate and skilled consultant who can leverage Xamarin technology to create seamless user experiences across various platforms. You will collaborate with cross-functional teams to define, design, and ship new features while ensuring the performance, quality, and responsiveness of applications.

May 11, 2017

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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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C# Developer with HTML5 and JavaScript Expertise

Fabergent

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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C++ Developer at 3Red Partners | Chicago/Miami/NYC

3Red Partners LLC

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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C++ Developer - Options Market Making at Maven Securities | Chicago

Maven Securities US Limited

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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