J2EE jobs in Chicago, IL

Hybrid in Chicago, Illinois

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Today

The Developer job helps maintain proper codebases by regularly updating dependencies and configurations. The user should be in line with best practices of environment-management and resource availability. Key Responsibilities and DutiesDesigns, develops, and maintains backend Java-based microservices and JavaScript applications within a distributed systems environment.Builds scalable, resilient APIs and services, as well as flexible and reusable UI components.Writes and optimizes SQL queries for

Full-time

USD 80,600.00 - 92,800.00 per year

Java Developer

Chicago, Illinois

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Today

Job Title: Java Developer Duration: 12 months Location: Chicago , IL Job Summary We are looking for an experienced Java Developer to design, develop, test, and maintain scalable, high-performance applications. The ideal candidate should have strong experience in Java, Spring Boot, REST APIs, microservices, and database technologies. Key Responsibilities Design, develop, and maintain enterprise-level applications using Java. Build and enhance applications using Spring Boot and Spring Framewo

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Contract, Third Party

$DOE

Lead Java Engineer

Chicago, Illinois

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Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The Core Online team is responsible for building and supporting global enterprise platforms that operate across multiple countries and cloud environments. The team develops highly scalable, secure, and resilient applications that support critical business operations. The team embraces innovation, experimentation, and modern engineering practices to continuously improve products and servic

Full-time

USD 90,000.00 - 150,000.00 per year

Java Solutions Architect

Chicago, Illinois

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Today

Job#: 3057629 Job Description: Java Solutions Architect Location: Chicago, Illinois (Hybrid) Role Overview An experienced Java Solutions Architect is required to define target architectures, reference patterns, and technical standards for AI-augmented applications across a transactional foreign exchange platform. The successful candidate will design reusable agentic AI frameworks that support prompt and context management, tool integration, human review, testing, traceability, security, and

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Full-time

$72 - $73 per hour

Lead Java Engineer

Hybrid in Chicago, Illinois

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30+d ago

Role Overview We are looking for a Lead Java Engineer to support the development of scalable data and analytics platforms. This role requires strong technical leadership, stakeholder communication, and coordination across onshore/offshore teams. The ideal candidate will have hands-on expertise in Java, Spark, and Google Cloud Platform, with experience working with large financial datasets and distributed databases such as Spanner. Full-stack exposure is a plus. Key Responsibilities Design and de

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Full-time

$140,000 - $160,000

Senior Java Engineer / AI / Insurance

Bedford Park, Illinois

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Today

A leading insurance organization is seeking a Senior Java Engineer to support the modernization of its technology platform and software development practices. The company is embracing AI-driven development to improve efficiency, accelerate delivery, and drive business impact. As the engineering organization evolves, this role offers an opportunity to influence technical direction, shape development practices, and contribute to a culture of innovation. This high-impact engineering role focuses on

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Full-time

$140000 - $180000

Java Engineer / AI Tooling / InsurTech / Bedford Park, IL

Bedford Park, Illinois

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Today

An established insurance organization located in the Chicago area is seeking a Senior Software Developer to join its growing technology team. This full-time position offers the opportunity to work on modern software solutions supporting a large-scale insurance platform while utilizing technologies including Java, C#, cloud-based architectures, microservices, and AI-assisted development tools. This opportunity stands out because the organization is actively investing in AI-driven engineering prac

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Full-time

$150000 - $160000

Java Lead Engineer - No C2C

Chicago, Illinois

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Today

- Competent to perform all programming and development assignments without close supervision; normally assigned the more complex aspects of systems work - Acts as team leader for development and support groups; provides programming and application/technical leadership, guidance, and assistance to other team members- Works directly on complex application/technical problem identification and resolution, including responding to off-shift and weekend support calls- Works independently on complex sy

Contract

Senior Java / A.I Engineer / Bedford Park, IL / On-Site

Bedford Park, Illinois

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Today

Join a growing and financially stable insurance organization as a Senior Software Developer in Bedford Park, IL. This is a full-time, onsite opportunity offering the chance to build and enhance business-critical applications using a modern technology stack including C#, Java, React, Git, CI/CD, and AI-assisted development tools. You'll play a key role in designing scalable software solutions while helping shape the future of technology within the organization. What makes this opportunity stand o

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Full-time

$140000 - $170000

Lead Software Engineer - Amazon SES, Java Development

Remote

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Today

Lead Software Engineer - Amazon SES, Java Development Remote Supporting MST or CST Time Zones Top 5 Technical Skills: AWS architecture and developmentAmazon Simple Email Service (SES)Enterprise Email SME deliverability, DNS, SPF, DKIM, DMARC and sender reputationLead-level Java / Spring Boot developmentTop 3 Soft Skills: Strong technical leadershipTakes ownership and responsibility for the solution and drives work to completionExcellent verbal and written communication skillsLead Java Developer

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Full-time

Depends on Experience

Enterprise Email SME - Lead Software Engineer, SES. DNS, Java Development

Remote

•

Yesterday

Lead Software Engineer - Enterprise Email SME, SES. DNS, Java Development Remote Supporting MST or CST Time Zones Top 5 Technical Skills: AWS architecture and development Amazon Simple Email Service (SES) Enterprise Email SME deliverability, DNS, SPF, DKIM, DMARC and sender reputation Lead-level Java / Spring Boot development Strong experience presenting technical details to Stakeholders Top 3 Soft Skills: Strong technical leadership Takes ownership and responsibility for the solution and drives

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Full-time

Depends on Experience

Enterprise Email SME - Lead Software Engineer, SES. DNS, Java Development

Remote

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Yesterday

Easy Apply

Full-time

Depends on Experience

Java Tech Lead With Travel Domain For Remote Role

Chicago, Illinois

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2d ago

Travel Domain or Airlines Domain is Mandatory Experience Required: 13+ Years Skills & Technologies Java, Springboot, AWS Database - both RDBMS and No SQL Experience & Soft skills Large scale API and Microservices based implementation experience Experience of DevOps [Jenkins], Deployments, production support, working with offshore teams and coordinating Soft skills Ability to handle multiple work streams in parallel and provide direction to multiple teams [Critical] Ability to work independen

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Third Party, Contract

Software Engineer - Core Java Developer - W2 Only

Chicago, Illinois

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2d ago

Job Description: Roles and Responsibilities Develop and maintain applications using Apache Spark and Java Work with different aspects of spark echo system including Datasets, Spark SQL and Scalability support Work with business analysts and lead engineers to understand requirements and designs for implementing software solutions Work on performance improvement activities to support spark applications to process millions of data elements everyday Production support and troubleshooting activities

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Contract

$70 - $72

Senior Mobile Test Automation Engineer Java, Selenium & Appium

Remote

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Today

Job Title: Senior Mobile Test Automation Engineer Java, Selenium & Appium Location: Remote Duration: 12+ Months Special Skillset: 10+ years of experience in test automation, including Selenium, Cucumber, TestNG, Appium, WebdriverIO, and Java. Strong experience designing, developing, and enhancing UI, mobile, and API automation frameworks. Hands-on mobile automation experience across Android/iOS, including Appium, AVD, Xcode, XCUITest, and XCTest for native and hybrid applications. Strong API au

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Contract, Third Party

$50+

Java KDB Automation Tester

Remote or Westlake, Texas

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Java KDB Automation Tester in Westlake, TX. Duties: * Design, develop, and optimize KDB+ databases and q analytics for high volume trading and market data * Develop Python-based AI and quantitative models for research, prediction, classification, and signal generation * Apply machine learning techniques to time?series data (feature engineering, model training, evaluation) * Build research and backtesting frameworks integrating AI models wi

Contract

$70 - $80 hourly

Java Full Stack Developer - Chicago, IL, Minneapolis, MN, Detroit, MI, Madison, WI, Columbus, OH.

Remote or Chicago, Illinois

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Today

Job Title: Lead Java Full Stack Developer Location: Chicago, IL, Minneapolis, MN, Detroit, MI, Madison, WI, Columbus, OH. Contract: 12+ Months Looking for W2 candidates. No C2C Job Summary: We are seeking a Lead Java Full Stack Developer to architect and develop enterprise applications using Java 21, Spring Boot, Angular, Kafka, Redis, and cloud-native technologies. The ideal candidate will lead technical initiatives and mentor engineering teams. Key Responsibilities: Lead full-stack application

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Contract

Depends on Experience

Java Technical Lead, Remote - 71418

Remote or Arkansas

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Today

Java Technical Lead - Remote with Required Travel We have an immediate contract opportunity for a Java Technical Lead to design, develop, and deliver enterprise software supporting labor management applications. This role combines hands-on coding with technical leadership across configuration-driven solutions, business rules processing, shared libraries, reusable frameworks, microservices, and event-driven integrations. Responsibilities include developing Kafka producers and consumers, designin

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Contract, Third Party

$55-65

Java Developer

Remote

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Today

Java Developer Location : Remote Client : ConfidentialPosition: W2 ContractDuration: 6-month Contract (then we have verbal confirmation will be extended afterwards) <>Mandatory : Ex-Walmart Experience required. SkillsetsJava 21Spring/Spring BOOTMicroservicesKubernetesKafkaCassandraCopilot Knowledge Base Legacy knowledge in: Merchandising systemsModularSupplier ProcessingGPIPricingLinksaveOLIFItem LinkVendor MasterPETE Services for Global PricingEthics and ComplianceGlobal ServiceNowChina Servi

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Full-time

$60 - $70

Lead Java Developer

Remote

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Today

Solution IT Inc. is looking for a Lead Java Developer for one of its clients Remote Job Title: Lead Java Developer Responsibilities: Leads and participates in retrospectives, demonstrating and encouraging each participant to provide feedback with empathy. Participate in high-level and low-level component and system designs. Participate in performance improvements and tech review meetings. Partners in collaboration and strategy alignment across product portfolios (cross-product) in partnership

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Contract, Third Party

J2EE jobs in Chicago, IL, USA