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Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Core Java Developer. We are seeking a passionate and skilled developer who thrives in a fast-paced environment. You will be responsible for designing, developing, and maintaining high-quality Java applications, working closely with cross-functional teams to deliver innovative solutions.

Oct 31, 2016

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Core Java Developer

Sonsoft Inc.

Full-time|On-site|Chicago

Join our innovative team at Sonsoft Inc. as a Core Java Developer. In this role, you will be responsible for designing, developing, and maintaining high-performance Java applications. You will work closely with cross-functional teams to deliver robust software solutions that meet our clients' needs.Your expertise in Java will be crucial in enhancing our application architecture and ensuring seamless integration with existing systems. This is an excellent opportunity for a talented developer to make a significant impact in a dynamic work environment.

Oct 26, 2016

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Core Java/Spring Developer

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Core Java/Spring Developer, where you'll have the opportunity to work on innovative projects that drive our technology forward. As a key member of our development team, you'll leverage your expertise in Java and Spring frameworks to design, develop, and maintain high-quality software solutions. Your contributions will help shape the future of our products and enhance user experiences.

Oct 24, 2016

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Core Java Developer with Spring Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Core Java Developer specializing in Spring Framework. In this role, you will leverage your expertise to develop robust applications that drive our business forward. This is an exciting opportunity for a professional who thrives in a collaborative environment and is eager to tackle challenging problems with innovative solutions.

Oct 21, 2016

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Core Java Developer with Apache Camel Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Core Java Developer specializing in Apache Camel. You will be responsible for developing and maintaining robust, scalable applications that integrate seamlessly within our system architecture. This position offers the opportunity to work on challenging projects while collaborating with talented professionals who are passionate about technology.

Nov 13, 2016

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Core Java Developer with Apache Camel Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join our innovative team at Sonsoft Inc. as a Core Java Developer specializing in Apache Camel. We are seeking a skilled developer who is passionate about creating efficient and scalable applications. You will be responsible for designing, developing, and implementing high-quality software solutions while collaborating with cross-functional teams to deliver outstanding results.

Nov 3, 2016

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Core Java Developer with Apache Camel Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join Sonsoft Inc. as a Core Java Developer specializing in the Apache Camel framework. We are seeking a skilled developer to enhance our applications and streamline processes. If you're passionate about building scalable, reliable solutions and thrive in a collaborative environment, this is the opportunity for you!

Oct 25, 2016

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Core Java Developer with Spring and Camel Framework Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join our dynamic team at Sonsoft Inc. as a Core Java Developer specializing in Spring and the Camel Framework. We are looking for a passionate and skilled developer who can contribute to building cutting-edge applications that drive our business forward. You will be involved in the full software development lifecycle, from conception to deployment.

Oct 20, 2016

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Core Java Developer with Expertise in Multithreading and Socket Programming

System Canada Technologies

Contract|On-site|Chicago

Join our dynamic team at System Canada Technologies as a Core Java Developer. In this role, you will leverage your skills in Core Java, Multithreading, and Socket Programming to build robust applications that meet our clients' needs.We are looking for innovative thinkers who are passionate about technology and eager to tackle challenging problems. Your expertise will help drive high-performance applications and contribute to our reputation for delivering quality solutions.

May 30, 2013

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Core Java/Spring Developer with Apache Camel Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join Sonsoft Inc. as a Core Java/Spring Developer with strong expertise in Apache Camel. We are seeking a passionate and skilled developer to enhance our software solutions and contribute to our innovative projects. You will be responsible for designing, developing, and maintaining applications that meet the needs of our clients.

Nov 13, 2016

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Core Java/Spring Developer with Apache Camel Expertise

Sonsoft Inc.

Full-time|On-site|Chicago

Join Sonsoft Inc. as a Core Java/Spring Developer specializing in Apache Camel. We are looking for innovative individuals who are passionate about technology and eager to contribute to our dynamic team. In this role, you will work on cutting-edge projects, utilizing your skills to design and implement efficient software solutions.

Nov 22, 2016

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Senior Core Java Designer / Lead (Corp to Corp)

System Canada Technologies

Contract|On-site|Chicago

Join our dynamic team at System Canada Technologies as a Senior Core Java Designer / Lead. We are seeking an innovative and experienced Java Designer to lead our development initiatives in creating robust software solutions. The ideal candidate will possess a deep understanding of Core Java and will thrive in a collaborative environment, driving projects from concept to delivery.

Aug 15, 2013

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Lead Java Developer

Comtech LLC

Full-time|On-site|Chicago

We are seeking an experienced Lead Java Developer with over 7 years of expertise in Java and J2EE development. The ideal candidate will possess the following skills:Core Java: Proficient understanding of Data Structures, Algorithms, I/O, NIO, and Multi-Threading.Spring Framework: Extensive experience with Spring Boot, Spring MVC, Spring Integration, and Spring Batch.Message Systems: Familiarity with RabbitMQ and Kafka.Analytical Skills: Strong analytical capabilities and problem-solving skills.Technical Solutions: Ability to identify and resolve technical issues effectively.Object-Oriented Design: Solid grasp of OO design principles and GOF design patterns.

May 17, 2017

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Java Developer

Aretetechnologies Inc.

Full-time|On-site|Chicago

Join our innovative team at Aretetechnologies Inc. as a Java Developer. In this role, you will have the opportunity to work on cutting-edge projects, collaborate with talented professionals, and contribute to the development of high-quality software solutions. If you are passionate about coding and eager to take your skills to the next level, we want to hear from you!

Jul 6, 2017

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Java Developer

StemXpert

Full-time|On-site|Chicago

Join StemXpert as a Java Developer and immerse yourself in an innovative environment where your coding skills will directly contribute to cutting-edge software solutions. In this dynamic role, you will work with a team of talented engineers to design, develop, and maintain high-quality applications.

May 27, 2014

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Java Developer at 360itprofessionals1 | Chicago

360itprofessionals1

Full-time|On-site|Chicago

Join 360itprofessionals1 as a Java Developer and be part of our innovative team dedicated to developing cutting-edge software solutions. You will play a crucial role in designing, implementing, and maintaining Java applications that enhance our clients' operational efficiency.We are looking for a motivated individual who is passionate about technology and eager to learn and grow within a dynamic work environment. If you are ready to take your career to the next level, we invite you to apply!

Aug 8, 2017

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Software Engineer - Core Development

Jump Trading Group

Full-time|$200K/yr - $250K/yr|On-site|Chicago, New York, Austin

Jump Trading Group brings together experts in mathematics, physics, and computer science to push the boundaries of research in finance and technology. The company values collaboration, creativity, and intellectual honesty, encouraging team members to challenge themselves and each other while working toward shared goals. Research at Jump not only drives strong returns but also leads to technologies that support startups and research partnerships across industries. About the Core Development Team The Core Development team designs, builds, and maintains the advanced trading platforms that power Jump’s business. This group spans multiple locations and combines software and hardware engineering, data science, and research. Projects range from improving the core trading engine to developing custom hardware, all with the goal of supporting trading operations and strategic objectives. What You Will Do Design, build, and test systems and tools that keep Jump’s trading business moving forward Work closely with traders, quantitative researchers, and fellow technologists to solve complex technical problems Tackle challenges involving CPU architecture, operating systems, networking, and hardware integration Who We’re Looking For Strong problem solvers with a passion for technology and curiosity about how things work Comfortable working in a high-energy setting and collaborating with a diverse team Interest in both software and hardware engineering Locations Roles are available in Chicago, New York, and Austin.

Apr 17, 2026

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Java Developer - R01564833

Brillio

Full-time|On-site|Chicago, Illinois, United States

Join our dynamic team as a Java Developer at Brillio, where we leverage innovative technology solutions to solve our clients' most complex challenges. You will play a pivotal role in designing, developing, and maintaining scalable software applications that enhance our service offerings.

May 4, 2026

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Senior Java Developer

360 IT Professionals

Full-time|On-site|Chicago

Join our dynamic team at 360 IT Professionals as a Senior Java Developer, where you will play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to optimize application performance and enhance user experience.

Aug 8, 2017

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Java Developer with GWT Experience

System Canada Technologies

Contract|On-site|Chicago

Join our dynamic team at System Canada Technologies as a Java Developer with expertise in GWT. In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-quality software applications. Your contributions will play a crucial role in enhancing system functionality and user experience.If you are passionate about utilizing your Java and GWT skills to drive innovation in a fast-paced environment, we want to hear from you!

May 11, 2013

Senior Java Developer

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