Top Senior Java Engineer Jobs in Chicago, IL

As a Senior Software Engineer, you'll design and lead the card payments platform, mentor team members, and drive technical projects, ensuring scalable solutions for the airline industry.

As a Senior Software Engineer on the Bank Payments team, you will lead technical projects, mentor engineers, and develop scalable Java-based web services while driving innovation in North America's core banking payment systems.

The Senior Java Engineer creates high-quality software solutions, leads technical projects, mentors team members, and ensures software quality across all development phases.

Design, build, and launch scalable payment platform features end-to-end. Contribute hands-on to APIs and tooling, improve platform robustness, collaborate across teams and time zones, and deliver high-performance, production-ready code.

Seeking a Sr. Java Developer with 5+ years in Ins Bridge tools and insurance domain. Responsibilities include system development and maintenance support for actuarial models.

Seeking a Sr. Java Developer with over 5 years experience in Ins Bridge development tools for Property & Casualty Insurance, skilled in Java, SQL, and XML.

Lead a team of developers to deliver cloud-based solutions, solve complex business problems, and mentor junior engineers while staying current with technology trends.

Build and maintain cloud-ready, low-latency trade and positions services for TAPE 2.0. Design scalable distributed systems, integrate client APIs (Java, C++, Python), use distributed caching and Kubernetes, contribute frontend work in Angular, and support CI/CD, monitoring, and documentation.

Develop and maintain technology solutions, lead complex projects, consult junior staff, analyze client requirements, and oversee project deliverables for compliance.

The Senior Software Engineer will lead complex projects, collaborate across teams, ensure robust pricing mechanisms, and contribute to scalable Java-based web services.

The Senior Software Engineer will develop and enhance payment infrastructure, optimize connections to the Federal Reserve, and collaborate on large-scale systems while promoting best engineering practices.

As a Senior Lead Software Engineer, you'll lead multiple technology projects, collaborate on cloud-based solutions, and drive technical modernization in a financial setting.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, conduct performance testing and debugging, and stay current on blockchain and distributed systems technologies to maintain reliable infrastructure.

Design, develop and operate microservice-based components for a derivatives exchange platform. Collaborate with product, security and DevOps teams to build scalable, secure back-end systems with automated testing, CI/CD, and rapid deployment. Participate in code audits, testing, release, and cross-stack problem solving; optimize and implement trading models and products.

The role involves improving Elasticsearch's distributed components, maintaining cluster coordination systems, and addressing complex issues to optimize performance and scalability.

The Senior Java Engineer will design complex systems, optimize performance, maintain code quality, and ensure application reliability. Responsibilities include translating requirements into applications and troubleshooting issues.

Design and develop backend systems for a trading platform, implement low-latency components, collaborate with teams, and maintain automated test suites.

The Senior Java Full Stack Web Developer will design, develop, and implement web and API-based software solutions, ensuring quality while collaborating with teams and managing multiple priorities.

Lead the development of an AI-powered AML platform, guiding a team in best practices, architecture, and delivering high-quality software solutions using Java and React.

Responsible for the development, testing, and deployment of complex solutions, collaborating with multiple teams and overseeing technical strategies and architecture. Lead engineering efforts, mentor engineers, and improve engineering standards.

The Senior Java Web Developer will design, develop, test, and implement web and API-based software solutions while collaborating with a team and managing multiple priorities.

The Senior Java Web Developer will design, develop, and implement web and API-based software solutions, ensuring quality and adherence to standards.

Design and develop web and API-based software solutions, manage multiple priorities, and ensure compliance with best practices. Requires strong collaboration and communication skills.

Lead engineering teams to drive transformation in Employee Benefits applications using Java and AWS. Design scalable technical solutions, mentor junior engineers, and implement standards for quality assurance.

Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with the team to apply best practices and stay current with blockchain trends.