{"schemaVersion":"jobsearcher.job.v1","id":"a3390f74721d73e9178a6df0","url":"https://jobsearcher.com/jobs/a3390f74721d73e9178a6df0","canonicalUrl":"https://jobsearcher.com/jobs/a3390f74721d73e9178a6df0","title":"Full Stack Core Java Developer","description":"Job Title: Senior Full Stack Software Engineer (Core Java / Multithreading)\nLocation: Chicago, IL – Hybrid (Candidates must be local and willing to work onsite 2 days per week)\nDuration & Type: 6-Month Contract (Potential for Extension)\nCompensation & Benefits: Competitive W2 hourly rate ($51–64/hr), Access to Healthcare, Dental, and Vision Insurance Plan of Choice, and 401K\n\nSummary\nChamberlain Advisors is partnering with a premier global financial markets organization to identify two Senior Full Stack Software Engineers with strong expertise in Core Java backend development, multithreaded application engineering, and enterprise software development to support secure, scalable, high-performance applications in a fast-paced financial technology environment.\n\nThis role is best suited for a highly technical software engineer with strong backend development depth, excellent debugging and problem-solving skills, and a solid foundation in data structures, algorithms, concurrency, and production-grade software engineering. While the role includes responsibilities related to automated testing support and CI/CD engineering, the primary focus is on hands-on application development rather than traditional QA or manual testing.\n\nThe ideal candidate is a strong software engineer with deep Core Java backend engineering experience, excellent multithreading and debugging capability, and a strong understanding of enterprise application architecture. They are comfortable writing production-grade code, solving complex concurrency challenges, supporting automated testing frameworks, and working within modern CI/CD engineering environments. This is an excellent fit for engineers coming from financial services, trading technology, enterprise SaaS, telecommunications, or other performance-driven application environments. Click Apply Now to join the Chamberlain experience!\n\nWhat You Will Be Accountable For\nDesign, develop, enhance, and maintain secure, scalable, and reliable enterprise software solutions\nWrite clean, modular, maintainable, production-ready code following software engineering best practices\nDevelop backend application modules and reusable software components with minimal supervision\nContribute to full software development lifecycle activities including design, development, testing, deployment, and production support\nParticipate in code reviews, technical design discussions, and engineering best practice initiatives\nApply strong Core Java backend development expertise to build high-performance enterprise applications\nDevelop robust application logic using object-oriented programming principles and modern Java development practices\nOptimize application performance, scalability, and reliability across enterprise environments\nSolve complex backend engineering problems in distributed or high-throughput systems\nDesign and support multithreaded Java applications and concurrent processing workflows\nWork with thread lifecycle management, synchronization, thread pools, executor services, and concurrent collections\nTroubleshoot concurrency-related issues including deadlocks, race conditions, performance bottlenecks, and application execution challenges\nApply strong computer science fundamentals in algorithms, execution flow, and application optimization\nWrite unit tests and support software validation activities with minimal guidance\nAssist with debugging and enhancement of automated test frameworks supporting enterprise applications\nConduct system-wide testing and integration testing as part of application delivery and release cycles\nSupport engineering quality initiatives through test artifact creation, maintenance, and peer review participation\nWork within engineering teams that emphasize automation and application quality assurance practices\nWork within continuous integration and deployment environments supporting automated engineering workflows\nCollaborate with engineering teams using tools such as Jenkins and Ansible for build automation, deployment orchestration, and release processes\nSupport application delivery automation and engineering operational efficiency\nUtilize strong UNIX/Linux command-line experience to support application development, troubleshooting, and operational diagnostics\nAnalyze logs, troubleshoot application behavior, and assist in resolving system-level technical issues\nSupport deployments and engineering workflows across enterprise infrastructure environments\nWhat Qualifications You Need\nBachelor’s degree in Finance, Economics, Mathematics, or a related field\nMinimum 5+ years of professional software engineering experience\nStrong hands-on experience with Core Java backend application development\nDemonstrated expertise in multithreading / concurrency\nStrong understanding of data structures, algorithms, and object-oriented programming\nProven experience writing clean, modular, production-ready enterprise code\nStrong troubleshooting, debugging, and root cause analysis capabilities\nExperience writing unit tests and supporting integration/system testing activities\nExperience working with automated test frameworks in engineering environments\nHands-on experience with Cucumber-based automation testing\nStrong UNIX / Linux experience in enterprise environments\nExperience working in CI/CD environments using Jenkins and/or Ansible\nAbility to work independently with minimal technical oversight\nStrong communication and collaboration skills within Agile engineering teams\nPreferred Qualifications:\nExperience with Google Cloud Platform (GCP)\nExperience in financial services, capital markets, trading, or other performance-sensitive enterprise environments\nExperience with distributed systems or high-throughput transactional applications\nExposure to cloud-native engineering environments\nAbout the Client:\nMixing powerful thinking and cutting-edge technology, our client is where the world comes to manage risk. Offering the widest range of global benchmark products across all major asset classes. They have created a marketplace for buyers and sellers bringing together individuals, companies, and institutions that need to manage risk. Our client works to serve as the counterparty to every trade that happens in our markets, to protect the integrity of our markets, and to virtually eliminate third-party credit risk. They are more than a marketplace, they are a team of groundbreakers, problem solvers, and difference makers.\n\nWhy Work with Chamberlain?\nChamberlain Advisors is a veteran-owned business that provides human capital solutions across a wide range of industries and engagement types. Chamberlain candidates benefit from our unique hiring and interviewing process which has been designed to increase the likelihood that they will be successful in their job searches. This is achieved through our 5-step recruitment process, ensuring a top-of-the-line candidate experience. Find out what makes us different; apply to Chamberlain today.\n\nEqual Opportunity Employer\nChamberlain Advisors provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, Chamberlain Advisors complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.\n\nChamberlain Advisors expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of Chamberlain Advisors' employees to perform their job duties may result in discipline up to and including discharge.\n\n#LI-SP1\n#LI-HYBRID","company":"Chamberlain Advisors","rawCompany":"chamberlain advisors","city":"Chicago","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-08-09T14:28:28.685Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Core Java Developer","description":"Job Title: Senior Full Stack Software Engineer (Core Java / Multithreading)\nLocation: Chicago, IL – Hybrid (Candidates must be local and willing to work onsite 2 days per week)\nDuration & Type: 6-Month Contract (Potential for Extension)\nCompensation & Benefits: Competitive W2 hourly rate ($51–64/hr), Access to Healthcare, Dental, and Vision Insurance Plan of Choice, and 401K\n\nSummary\nChamberlain Advisors is partnering with a premier global financial markets organization to identify two Senior Full Stack Software Engineers with strong expertise in Core Java backend development, multithreaded application engineering, and enterprise software development to support secure, scalable, high-performance applications in a fast-paced financial technology environment.\n\nThis role is best suited for a highly technical software engineer with strong backend development depth, excellent debugging and problem-solving skills, and a solid foundation in data structures, algorithms, concurrency, and production-grade software engineering. While the role includes responsibilities related to automated testing support and CI/CD engineering, the primary focus is on hands-on application development rather than traditional QA or manual testing.\n\nThe ideal candidate is a strong software engineer with deep Core Java backend engineering experience, excellent multithreading and debugging capability, and a strong understanding of enterprise application architecture. They are comfortable writing production-grade code, solving complex concurrency challenges, supporting automated testing frameworks, and working within modern CI/CD engineering environments. This is an excellent fit for engineers coming from financial services, trading technology, enterprise SaaS, telecommunications, or other performance-driven application environments. Click Apply Now to join the Chamberlain experience!\n\nWhat You Will Be Accountable For\nDesign, develop, enhance, and maintain secure, scalable, and reliable enterprise software solutions\nWrite clean, modular, maintainable, production-ready code following software engineering best practices\nDevelop backend application modules and reusable software components with minimal supervision\nContribute to full software development lifecycle activities including design, development, testing, deployment, and production support\nParticipate in code reviews, technical design discussions, and engineering best practice initiatives\nApply strong Core Java backend development expertise to build high-performance enterprise applications\nDevelop robust application logic using object-oriented programming principles and modern Java development practices\nOptimize application performance, scalability, and reliability across enterprise environments\nSolve complex backend engineering problems in distributed or high-throughput systems\nDesign and support multithreaded Java applications and concurrent processing workflows\nWork with thread lifecycle management, synchronization, thread pools, executor services, and concurrent collections\nTroubleshoot concurrency-related issues including deadlocks, race conditions, performance bottlenecks, and application execution challenges\nApply strong computer science fundamentals in algorithms, execution flow, and application optimization\nWrite unit tests and support software validation activities with minimal guidance\nAssist with debugging and enhancement of automated test frameworks supporting enterprise applications\nConduct system-wide testing and integration testing as part of application delivery and release cycles\nSupport engineering quality initiatives through test artifact creation, maintenance, and peer review participation\nWork within engineering teams that emphasize automation and application quality assurance practices\nWork within continuous integration and deployment environments supporting automated engineering workflows\nCollaborate with engineering teams using tools such as Jenkins and Ansible for build automation, deployment orchestration, and release processes\nSupport application delivery automation and engineering operational efficiency\nUtilize strong UNIX/Linux command-line experience to support application development, troubleshooting, and operational diagnostics\nAnalyze logs, troubleshoot application behavior, and assist in resolving system-level technical issues\nSupport deployments and engineering workflows across enterprise infrastructure environments\nWhat Qualifications You Need\nBachelor’s degree in Finance, Economics, Mathematics, or a related field\nMinimum 5+ years of professional software engineering experience\nStrong hands-on experience with Core Java backend application development\nDemonstrated expertise in multithreading / concurrency\nStrong understanding of data structures, algorithms, and object-oriented programming\nProven experience writing clean, modular, production-ready enterprise code\nStrong troubleshooting, debugging, and root cause analysis capabilities\nExperience writing unit tests and supporting integration/system testing activities\nExperience working with automated test frameworks in engineering environments\nHands-on experience with Cucumber-based automation testing\nStrong UNIX / Linux experience in enterprise environments\nExperience working in CI/CD environments using Jenkins and/or Ansible\nAbility to work independently with minimal technical oversight\nStrong communication and collaboration skills within Agile engineering teams\nPreferred Qualifications:\nExperience with Google Cloud Platform (GCP)\nExperience in financial services, capital markets, trading, or other performance-sensitive enterprise environments\nExperience with distributed systems or high-throughput transactional applications\nExposure to cloud-native engineering environments\nAbout the Client:\nMixing powerful thinking and cutting-edge technology, our client is where the world comes to manage risk. Offering the widest range of global benchmark products across all major asset classes. They have created a marketplace for buyers and sellers bringing together individuals, companies, and institutions that need to manage risk. Our client works to serve as the counterparty to every trade that happens in our markets, to protect the integrity of our markets, and to virtually eliminate third-party credit risk. They are more than a marketplace, they are a team of groundbreakers, problem solvers, and difference makers.\n\nWhy Work with Chamberlain?\nChamberlain Advisors is a veteran-owned business that provides human capital solutions across a wide range of industries and engagement types. Chamberlain candidates benefit from our unique hiring and interviewing process which has been designed to increase the likelihood that they will be successful in their job searches. This is achieved through our 5-step recruitment process, ensuring a top-of-the-line candidate experience. Find out what makes us different; apply to Chamberlain today.\n\nEqual Opportunity Employer\nChamberlain Advisors provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, Chamberlain Advisors complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.\n\nChamberlain Advisors expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of Chamberlain Advisors' employees to perform their job duties may result in discipline up to and including discharge.\n\n#LI-SP1\n#LI-HYBRID","datePosted":"2026-08-09T14:28:28.685Z","dateModified":"2026-08-09T14:28:28.685Z","hiringOrganization":{"@type":"Organization","name":"Chamberlain Advisors","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chicago","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"a3390f74721d73e9178a6df0"},"url":"https://jobsearcher.com/jobs/a3390f74721d73e9178a6df0"}}