Senior Java Engineer
2 weeks ago
Senior Java Engineer – Digital Transformation Our client, a leading financial services firm in Chicago, is seeking a Senior Java Engineer to join their core engineering team. This engineer will design and build high-performance, scalable backend systems that support real-time financial applications. The ideal candidate has deep experience with distributed systems, messaging, and high-throughput environments. Base pay range $170,000.00/yr - $190,000.00/yr Responsibilities Design, develop, and maintain backend services using Java and the Spring ecosystem (Spring Boot, Spring MVC, Spring Data, etc.). Build and optimize microservices supporting large-scale, low-latency financial platforms. Develop real-time streaming and event-driven solutions using Apache Kafka. Implement highly reliable, multi-threaded and concurrent systems for processing financial transactions/data. Collaborate with cross-functional teams (DevOps, Product, Architecture, QA). Ensure system reliability, performance, and scalability through profiling, tuning, and optimization. Write clean, testable code and participate in peer code reviews. Integrate with internal and external APIs, services, and distributed systems. Support production systems, troubleshooting complex performance and reliability issues. Required Qualifications 5-8+ years of backend engineering experience with Java. Strong command of Java 8+, including Streams, Lambdas, collections, and JVM internals. Expert-level experience with multithreading, concurrency patterns, and asynchronous programming. Hands‑on experience building microservices using Spring Boot. Production experience with Kafka (producers/consumers, partitions, schema management, message reliability). Experience with relational databases (e.g., PostgreSQL, MySQL, Oracle) and ORM frameworks (e.g., Hibernate/JPA). Strong understanding of RESTful APIs, distributed systems, and event‑driven architectures. Familiarity with CI/CD pipelines, Git, and automated testing frameworks (JUnit, Mockito). Experience in financial services or other regulated, high-performance, low-latency environments (strong plus). Desired Skills and Experience Java Spring Kafka SQL Multi‑threading Concurrency Direct message the job poster from Oscar Oscar Associates Limited (US) is acting as an Employment Agency in relation to this vacancy. Referrals increase your chances of interviewing at Oscar by 2x #J-18808-Ljbffr
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Senior Java Software Engineer
4 weeks ago
Chicago, United States Mojo Trek Full timeThis range is provided by Mojo Trek. Your actual pay will be based on your skills and experience talk with your recruiter to learn more. Base pay range $65.00/hr - $70.00/hr Direct message the job poster from Mojo Trek Director, Client Partner | Delivery & Recruiting *No 3rd party vendors at this time. COMPANY DESCRIPTION Mojo Trek, an Inc. 5000 company,...
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Senior Java Software Engineer
4 weeks ago
Chicago, United States Mojo Trek Full timeThis range is provided by Mojo Trek. Your actual pay will be based on your skills and experience talk with your recruiter to learn more. Base pay range $65.00/hr - $70.00/hr Direct message the job poster from Mojo Trek Director, Client Partner | Delivery & Recruiting *No 3rd party vendors at this time. COMPANY DESCRIPTION Mojo Trek, an Inc. 5000 company,...
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Senior Engineer
1 week ago
Chicago, United States GEICO Full timeJoin to apply for the Senior Engineer - Java role at GEICO Base pay range $105,000.00/yr - $215,000.00/yr At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless...
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Senior Software Engineer, Back End
2 weeks ago
Chicago, United States Information Technology Senior Management Forum Full timeSenior Software Engineer, Back End (Java, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and...
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Senior Software Engineer, Back End
3 weeks ago
Chicago, United States Information Technology Senior Management Forum Full timeSenior Software Engineer, Back End (Java, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and...
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Senior Engineer
2 weeks ago
Chicago, United States GEICO Full timeAt GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectations while making a real impact for our company through our...
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Senior Java Software Engineer
5 days ago
Chicago, United States IntraEdge Full timeIntraEdge has an immediate need for a Senior Java Developer in Chicago, Illinois.US CITIZEN ONLY - NO CORP TO CORPMUST INTERVIEW ONSITE IN Chicago AND WORK HYBRID IN Chicago 3X PER WEEKLocal Candidates to Chicago Only (no relocation)Must haves: AWS experience, along with Java backend, RESTful APIs and spring boot as must skill set5-10 years of Java backend...
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Senior Java Software Engineer
3 days ago
Chicago, United States IntraEdge Full timeIntraEdge has an immediate need for a Senior Java Developer in Chicago, Illinois.US CITIZEN ONLY - NO CORP TO CORPMUST INTERVIEW ONSITE IN Chicago AND WORK HYBRID IN Chicago 3X PER WEEKLocal Candidates to Chicago Only (no relocation)Must haves: AWS experience, along with Java backend, RESTful APIs and spring boot as must skill set5-10 years of Java backend...
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Senior Software Engineer, Back End
2 days ago
Chicago, IL, United States Information Technology Senior Management Forum Full timeSenior Software Engineer, Back End (Java, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and...
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Senior Java Software Engineer
1 week ago
Chicago, United States Mojo Trek Full timeThis range is provided by Mojo Trek. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$65.00/hr - $70.00/hrDirect message the job poster from Mojo TrekDirector, Client Partner | Delivery & Recruiting*No 3rd party vendors at this time.COMPANY DESCRIPTIONMojo Trek, an Inc. 5000 company,...
