Java Developer - IV Jobs in Chicago, IL

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Java Full-stack Developer

Connvertex Technologies Inc.

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Remote or Salt Lake City, Utah, USA

Full-time, Contract

Experience Level: 6-8 Years (10 openings) Job Summary: We are seeking a skilled Java Developer with a strong background in backend development and a solid understanding of frontend technologies. The role will focus approximately 60% on backend services and 40% on frontend UI development. You will work closely with cross-functional teams to build scalable, high-performing applications. Key Responsibilities: Backend (60%): Design, develop, and maintain robust, scalable backend services using Jav
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Posted 28 days ago | Updated 8 hours ago

Full Stack Java Developer - AVP - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications de
Posted 10 days ago | Updated 10 hours ago

Senior Java Developer (Medicare)

Strategic Systems Inc

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Remote

Contract

Senior Java Developer (Medicare) Duration: 12 Months CTH Location: REMOTE Job Description: Developer is responsible for maintaining and enhancing our Integration Layer which is a combination of Jacada wrapped in Java. The Jacada portion of the system is to scrape data from mainframe shared system screens. The data payload is packaged in XML/JSON for return utilizing a custom Java application/framework. Data is uploaded to an Oracle database for consumption by Call Center users via the NGD/Siebe
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Posted 22 days ago

Senior Java Developer

Kforce Technology Staffing

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Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a fully remote Senio Java Developer to join their team. Summary: The main focus this year will be completely migrating off of PCF and to Google Cloud Platform which will include a ton of backend services work. This role is a very fast paced and is more of an independent team so they need someone who can hit the ground running/work productively on their own. This team is completely focused on deployment/development using Java 11+ with Spring Boot. The
Posted 3 days ago | Updated 3 hours ago

Java Developer with Production Support

Alpha Silicon

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US

Full-time

Primary Skills/expertise: Java 1.8, Spring Boot, Microservices, , Experience on cloud, log aggregator tool (Splunk/ELK Stack), Newrelic, python, Unix commands Preferred skills/expertise: Oracle, MySQL, SQL server, HTML, JavaScript, bootstrap Job Description: Proficient in developing and supporting enterprise-level web applications using J2EE technologies. Troubleshooting production issues raised by end users to restore normal functioning. Provide assistance in fixing the user issues. Validate
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Posted 20 days ago | Updated 1 hour ago

Java Back end Developer--100% Remote

Saxon Global Inc.

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US

Contract

Hello, I am Mohammed Dastagir with Saxon Global Inc wanted to let you know about the job opportunity for Java Back-end Developer position if interested please share your updated resume along with expecting rate. Job Title: Java Back-end Developer Location: 100% Remote Duration: Long term contract Only on w2 Job Description:? Mid to Senior-Level - Looking for a backend engineer who can own the backend architecture, ensure high performance and scalability, and work well with both frontend an
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Posted 12 hours ago

Java Swing Developer

Kforce Technology Staffing

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Remote or Salt Lake City, Utah, USA

Third Party, Contract

RESPONSIBILITIES: Kforce has a client in Salt Lake City,. UT that is seeking a Java Swing Developer. Summary: We are seeking a skilled Java Developer with strong experience in Java Swing, Oracle and JavaFX to support the development and enhancement of desktop-based software applications. This role will involve designing and implementing user interfaces, integrating back-end logic, and ensuring responsive, user-friendly application performance. Responsibilities: * Design, develop, and maintain
Posted 3 days ago | Updated 3 hours ago

Senior Software Engineer I - Full Stack Java Developer

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary: Seasoned, experienced professional with a full understanding of area of specialization, who will perform and implement activities that impact components / processes of specified functional areas of the Walgreens Digital/Online application. Anticipates and prevents problems and roadblocks before they occur. Typically assigned to important / complicated undertakings. Implements activities that generally impact important components / processes of the work of own unit
Posted 60+ days ago | Updated 10 hours ago

Lead Java Back End and Angular Developer - C13 - IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

The Back End Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and pro
Posted 17 days ago | Updated 10 hours ago

Lead Java Middle Tier Developer- C13 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Lead Java Middle Tier Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new pro
Posted 8 days ago | Updated 10 hours ago

Java EDI Developer

Taproot Solutions

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Remote

Contract

Required Skills Strong Java development skills.Hands-on experience with Oracle WebLogic Server.Familiarity with XML, SOAP/REST web services, and related integration technologies.Excellent problem-solving and communication skills.Experience with other EDI standards (e.g., EDIFACT, HL7)Familiarity with EDI mapping and translation tools (e.g., Gentran, Sterling Integrator, MuleSoft)Knowledge of database technologies such as Oracle or SQL ServerUnderstanding of secure file transfer protocols (SFTP,
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Posted 14 days ago | Updated 7 days ago

Senior Java Developer - C13 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi's Mission and Value Proposition explain what we do and Strategy explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and ec
Posted 3 days ago | Updated 10 hours ago

Java Spark Developer - AVP

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Seeking a Spark Java Developer with expertise in big data processing , Python and Apache spark particularly within finance domain. Candidate should have a strong experience working with financial instruments, market risk and large scale distributed computing systems. This role involves developing and optimizing data pipelines for risk calculations, trade analytics and regulatory reporting . Key responsibilities Develop and optimize scalable Spark Java-based data pipelines for processing and an
Posted 2 days ago | Updated 10 hours ago

Java Developer Remote

Thinkbyte Consulting, Inc.

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Remote

Contract, Third Party

Develop and maintain high-quality Java code. Participate in the full software development lifecycle. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot and debug complex issues. Contribute to improving code quality and development processes. C2C are open
Posted 34 days ago | Updated 1 day ago

Java Developer

HCL America Inc.

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Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 220,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
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Posted 31 days ago

Back End Java Developer (Remote)

ConsultNet, LLC

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Remote or Fargo, North Dakota, USA

Full-time

Back End Java Developer (Remote) 6-month Contract to hire rate $50.00 to $65.00 per hour. Salary Expectation $100k to $130k Job Description Our client is seeking a Java Developer to help build their custom application. The primary function of this position is to implement innovative solutions, designs and enhancements across web and mobile experiences. This individual will participate in all phases of the SDLC, including functional analysis, and provide both technical and team leadership throug
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Posted 15 days ago | Updated 9 hours ago

Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices)

Brillio, LLC

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Remote

Full-time, Third Party

Role: Lead/Senior Java Backend Developer (Java, Backend, Kafka, Spring Boot, Microservices) Years of Experience: 10+ years Location: Remote Looking for W2 or Full Time for this remote position. Job Description: Skills: Java, Spring boot, REST API, Kafka, Microservices Contributing to all stages of software development lifecycle Coding, unit testing, implementation, deploying builds, troubleshooting Production and environmental issues, coordination with QA, App Support & Business Design, impleme
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Posted 60+ days ago | Updated 10 days ago

UI/UX Developer (LWC / Java)

Kentro

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US

Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More
Posted 23 days ago | Updated 6 hours ago

Java Fullstack Developer with Angular - Okemos, MI (Hybrid)

DATAMAXIS, Inc

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Remote or Okemos, Michigan, USA

Contract, Third Party

Must Have Technical Skills: Core Java Strong understanding of OOP principles, multithreading, collections, and exception handling. Java EE (Jakarta EE) Experience with enterprise-level application development. Angular / TypeScript / Node.js Proficiency in building responsive and dynamic front-end applications. HTML / CSS Good understanding of modern web markup and styling techniques. Jersey Experience in building RESTful web services using Jersey framework. Spring Framework Hands-on experience
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Posted 59 days ago | Updated 21 hours ago

Equities Low Latency Java Algo Developer, VP - HYBRID

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Equities Low Latency Java Algo Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deplo
Posted 39 days ago | Updated 10 hours ago