Software Developer (Java)
Objective Paradigm
Reference: 26209Location: Chicago, IL, United StatesIndustry: Trading FirmPosted: 2026-07-28Contact: Ethan HudsonEmail: View email address on click.appcast.io: 13176505687Job TitleSoftware Developer (Java)LocationChicago, IL | New York, NY | London, UK | Amsterdam, NLAbout the OpportunityJoin a premier global quantitative trading firm as a Core Java Software Engineer building ultra-low-latency, high-throughput trading infrastructure. In this role, you will partner directly with research, systems, and operations teams to scale and optimize distributed computing platforms operating around the clock. This is an exceptional opportunity to tackle complex technical challenges where microsecond performance gains directly drive business growth.ResponsibilitiesArchitect, build, and maintain enterprise-grade Java software powering core execution and analytical platforms.Enhance existing quantitative research environments to support new execution venues, financial products, and system capabilities.Engineer distributed data storage solutions tailored for high reliability and demanding performance thresholds.Identify and resolve execution bottlenecks across custom codebases, open-source libraries, and operating system kernels.Research and evaluate emerging technologies to increase the processing capacity, stability, and speed of distributed computing farms.Build advanced monitoring tools and proactive telemetry to detect operational anomalies.Optimize network communication protocols across distributed components to achieve minimal latency and maximal throughput.Conduct technical candidate interviews and perform peer code reviews across engineering and research groups.Requirements (Must-Have)Bachelor’s degree in Computer Science, Computer Engineering, or a related technical discipline (or equivalent professional engineering experience).Demonstrated expertise in writing, refactoring, and debugging production-grade Java applications.Strong grasp of core computer science principles, system architecture, and modern software design patterns.Hands-on experience building scalable, fully automated, and thoroughly tested distributed systems.Practical understanding of low-level software stack operations, networking protocols, and storage system mechanics.Pragmatic problem-solving mindset with a focus on delivering robust, maintainable solutions.Collaborative attitude paired with the ability to drive initiatives independently.Preferred Qualifications (Nice-to-Have)Exposure to low-level C++ development.Practical knowledge of Linux environment tuning and system internals.Prior experience in electronic trading, quantitative finance, or capital markets.Compensation & BenefitsCompetitive base salary accompanied by an attractive discretionary bonus pool.Comprehensive healthcare benefits, retirement plan options, and professional development support.#LI-EH1
- ...Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled... ...Services.Job DescriptionPreferred• At least 2 years of Core Java/Spring experience• Expert knowledge and strong hands on experience...Suggested
- ...~5+ years of experience. ~ Work authorization in USA should be OPT/Need H1 ~ Having exposure of more than 1 technology (eg. Java and Microsoft) would be a plus point. ~ Having prior experience with a domain such as retail industry would be a plus point. ~ Exposure...Suggested
- ...Overview: Dear Supplier Partners, Looking for Java Full Stack Developer for our clients. Location:- Chicago, IL Role Name - Java Full Stack Developer ROLE_DESCRIPTION - Role Descriptions: Minimum 8+ years of experience. Java Core & Advanced| Java 21...SuggestedContract work
- ...Fullstack Java Developer Location: Chicago, IL Duration: 12 months Job Level Requirements:(5 years of relevant experience) Top 3 skills: Big focus on Java, react, and cloud (PCF preferred, open to AWS/Azure) Would also say...SuggestedRelocation
- ...Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled... ...DescriptionJob Description:• At least 7years of experience in Java J2EE technologies Skills • At least 4 years of experience in...SuggestedPermanent employmentFull timeH1b
- ...helps enable any external companies to help interface with United for operations Full Stack Developer- 50% middle tier, 30% backend, 20% front end Need at least Java 17 or higher Harness is the pipeline from a CI/CD setup Preferred: • Solace would...Local area
- ...JD (1)Required skills: Minimum 8 years of Java Applications Development work experience Solid application design, coding, testing, maintenance and debugging skills Solid experience in Core Java, Spring Framework, Springboot, Java Scripting, Java Batch,...Work experience placement
$130k - $150k
We are looking for a Senior Backend Java Developer to design and build the core backend services of a Master Data Management platform for... ...degree in computer science or related field.10+ years of backend software development experience with at least 7 years on Java Spring...- ...firm and duly organized under the laws of the Commonwealth of Georgia. We are growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.Job Description• Bachelor’s degree or foreign...Permanent employmentFull timeH1b
$109.76k - $164.64k
...advertisements around the world.Job SummaryThe Software Engineering for Audience and Measurement... ...visibility, infrastructure efficiency, developer productivity, operational reliability,... ...experience using languages such as Python, Go, Java, JavaScript/Node.js, Rust, or Scala....Full timeNight shiftWeekend work- ...and experience, acquire new skills and grow with us. Qualifications/Technical Skills/Education: 5+ years of hands-on development experience with Java: JDK 8.0 and above, JSON object format, Spring Boot framework (API development), Familiarity with Open API 3....
- ...Core Java Developer Work Location: Chicago, IL (Hybrid Role) Must have skills: AWS, Microservices, testing, Amazon RDS or DynamoDB Roles: 1. ** Application Development: ** Design, code, test, and debug Java applications that adhere to best practices...
- ...Java Developer Arete Technologies, Inc. offers set of innovative Consulting and Outsourcing services, bridging the gap between requirements... ...in the field of staff augmentation, IT Consultancy, Software development, Web Development providing unexcelled services and...Local areaWorldwide
- ...Job Title: Senior Software Engineer Duration: Contract to Hire Location: Chicago, Illinois... ...) *** W2 only*** Key Skills: • Java, Spring Boot, AWS services handling Data,... ...Job Responsibilities: • Develop and maintain applications using Apache Spark...Full timeContract work
- ...Full Stack Java Developer, Chicago, IL We are hiring a Full Stack Java Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global organization. Qualifications: - Java development experience with knowledge...
$60 - $70 per hour
...and development team. A contributor in developing scalable and resilient hybrid and Cloud-... ...requirements, develops, tests, and documents software quality to ensure proper... ...AppDynamicsTechnical Skills & Background:Java-based software development experienceFluent...Hourly payImmediate start- ...Job Description Job Title: Java J2EE Developer Location: Chicago, IL Work Authorization: US Citizen, Green Card, or GC EAD... ...accepted. Job Description Minimum 5+ years of applied software engineering experience with Design,develop, test, deploy,...
$125k
...and write clean, maintainable, well-tested Java code, and perform debugging and root-... ...framework and integration issues. Design, develop and enhance automation testing framework... ...with Docker. Support secure software delivery by integrating and acting on findings...Full time- ...Job Title: Java Engineer Location: Chicago, IL Full Time Job Description Must Have Technical/Functional... ...with Kafka/Elastic search. Expertise in React JS framework to develop the SPA. Willingness to working in support project- Work...Full timeFlexible hoursWeekend work
- ...Java Developer Location: Chicago, IL (Hybrid) Hire Type: Contract Implementation: TCS Responsibilities: ~8+ years development experience using Java, Microservices, SpringBoot, SQL and NoSQL databases ~ Strong understanding of enterprise architecture...Contract work
- ...Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled... ...:-At least 2 years of hands-on experience in AngularJs (with Java) single page application development. At least 3 years of experience...
- ...Java Developer Contractor This position for onboarding an experienced Java Developer contractor dedicated to security initiatives.... ...information with dependent teams and resources. Skilled software engineer to design, develop, document, debug, and test secure...For contractorsWork experience placement
- ...Java DeveloperArete Technologies, Inc. offers set of innovative Consulting and Outsourcing... ...of staff augmentation, IT Consultancy, Software development, Web Development providing... ...related field5+ years of experience as a Java Developer including:Java developmentRESTFUL Web...Local areaWorldwide
- ...duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionNote: Only US Citizen, Green Card...Work experience placementH1b
$55 - $70 per hour
...USD Hourly Description: Our client is currently seeking a Java Developer - W2 Job Responsibilities Participates in, design and... ..., iterative improvements for product teams Executes software solutions, design, development, and technical troubleshooting...Hourly pay- ...Role: Java Developer III Location: Chicago, IL-Hybrid Duration: 12+ Months Job Description: Note: Top 3 skill sets... ...debug new Cloud applications utilizing JSON, Java, existing software systems, and large-scale proprietary Cloud backend with EC2,...
$90k - $118.65k
...Fullstack Java Developer Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'... ...and has a deep understanding of related programming concepts software design and software development principles. Works autonomously...Permanent employmentFull timeContract workLocal area- ...from Jconnect INC . Below is the requirement with my client. Please share the updated resume and below details. Title: Java Developer Location: Chicago, IL (Onsite) Duration: Full-time only JOB DESCRIPTION : Mandatory Technical...Full timeImmediate startRelocation
- ...Java Developer Project Overview: Looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade... ...a developer, the person will lead and develop on proprietary software applications, champion new technologies and best practices, manage...For contractors
- ...performance, combining connected devices, software, and AI to help people optimize recovery... ...scalable, reliable distributed systems. You’ll develop backend services that power core business... ...experience with at least 2 out of Java (Scala or Kotlin), C#, (or F#) (.NET core...Full time
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