Senior Java Application Developer jobs

Washington, District of Columbia

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3d ago

We are hiring an experienced Senior Java Application Developer to lead the migration of enterprise applications from Java 8 to Java 21 and newer versions. Key Details: U.S. Citizenship required Location: 100% onsite Washington, DC Public Trust eligibility required Role Overview: Perform hands-on development, testing, and migration activities Upgrade and modernize Java applications from JDK 8 to JDK 21+ This is a senior-level, hands-on role ideal for developers with proven experience migrating J

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Contract

Depends on Experience

Senior Java Application Developer (onsite)

Washington, District of Columbia

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Today

Senior Java Application Developer Washington, DC - ONSITE Type: Multi-year Contract ship required per government contract Must be able to obtain Public Trust clearance We seek a Senior Application Developer with Java experience and a strong aptitude in modernizing systems. The incumbent will support up to 3 legacy mission-essential systems in the upgrade from Java/JDK 8 to Java/JDK 21 technology and beyond with operations and maintenance. The Senior Application Developer will leverage knowledg

Contract

Sr. Java Application Developer

Washington, District of Columbia

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3d ago

We are seeking a Senior Application Developer with strong Java expertise to modernize and maintain up to three mission-critical legacy systems. This role focuses on upgrading applications from Java/JDK 8 to Java/JDK 21 and beyond, ensuring stability, security, and long-term maintainability. The developer will play a key role in system modernization, operational support, and seamless integration with existing enterprise infrastructure. Position Responsibilities Lead and execute Java application u

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Contract

Depends on Experience

Java Application Developer

Malvern, Pennsylvania

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3d ago

Job Title - Java Application Developer Location - Malvern PA Length - Contract (6 Months+) Description - Developing the modules in the application / UI portion for the product and provide fixes for the current issues with necessary documentation. Required skills: Java, J2EE, JSF, Perl, SQL,XML, along with a highly specialized or new application. Desired skills (but not mandatory); Scripting on Linux platform. Proficient in: Java on Windows and Linux environment. Experience should be expert le

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Contract

Depends on Experience

Java Application Developer

Hybrid in Burbank, California

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4d ago

Role: Application Developer IV - Java Front End & Back end Location: Burbank, CA (Hybrid) Duration: 12 Months Contract What We Do/Project We re looking for a creative and motivated full-stack developer with strong analytical and problem-solving skills. You ll build and maintain robust, scalable enterprise products while working with a team that values innovation and continuous improvement. The successful candidate will demonstrate exceptional ingenuity in developing effective solutions, a commit

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Contract

$80 - $90

Java Application Developer

Cincinnati, Ohio

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Today

Job Title: Java Application Developer Location: Cincinnati, OH Job Details Role Description The Java Developer delivers application features across Java-based components and front-end interfaces, translating requirements into reliable, maintainable code. This role involves collaborating with product, QA, and other engineers to support end-to-end delivery, troubleshoot issues, and contribute to continuous improvement. Required Skills Strong hands-on experience in Java application development, in

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Contract, Third Party

$DOE

Senior Application JAVA Developer

Hybrid in Washington, District of Columbia

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Today

Project Description : Seeking a Senior Application Developer with Java experience and a strong aptitude in modernizing systems. The incumbent will support up to 3 legacy mission-essential systems in the upgrade from Java/JDK 8 to Java/JDK 21 technology and beyond with operations and maintenance. Period pf Performance: February 2, 2026 until December 31,2026, with the possibility of extension.Place of Performance: Washington, DC campuses, On-site 5 days per week. Qualification Requirements : P

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Full-time

Sr Java/AWS Developer WLK 179981 PQ (One and Done)

Texas

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Today

job summary: Strong data driven problem-solving abilities. Collaborate with cross squads to define, design, and ship high-quality software solutions. Excellent communication skills, with the ability to optimally convey technical concepts. location: Roanoke, Texas job type: Contract salary: $75 - 76 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Bachelor's degree (or higher) in Computer Science, Information System, or a related field. Minimum 8+ Years Related Techn

Contract

USD75 - USD76

Senior Full Stack Developer - Java/Angular, SQL, UI/UX Design, Spring, Jakarta

Tallahassee, Florida

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Today

job summary: Description of Services & Deliverables The Systems Analyst is expected to use their skills to participate in the design of a new system to meet the customer requirements which will include several interfaces with other internal and external systems and technology improvements. They will be on a team consisting of the Project Manager, two Business Analysts/Quality Analysts and four Systems Analysts to deliver an upgraded system. The person in this position: Is knowledgeable in all a

Contract

USD60 - USD65

Architecture/Design/Development - Application Developer III.

Malvern, Pennsylvania

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6d ago

Pay Range: $80/hr - $85/hrJob Description:Description of job duties: Developing the modules in the application / UI portion for the product and provide fixes for the current issues with necessary documentation. Required skillsJava, J2EE, JSF, Perl, SQL,XML, along with a highly specialized or new application. Desired skills (but not mandatory); Scripting on Linux platform. Proficient in: Java on Windows and Linux environment. Experience should be expert level 10+ years. Candidate should be able t

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Contract

BASED ON EXPERIENCE

Sr Application Developer

San Francisco, California

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6d ago

USD 73.00 /hr - USD 80.00 /hr Responsibilities Primary responsibility of this role is to support the Enterprise Service Bus (ESB) product which includes developing application integrations, supporting all phases of the System Development Lifecycle (SDLC), facilitating customer on-boarding, migrating integration functionality from Mulesoft to ACE, and assisting with product enhancements and production support. This opportunity will allow you to work cross-functionally with Architects, Developers/

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Contract

BASED ON EXPERIENCE

Java Developer

Chicago, Illinois

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5d ago

A client of Innova Solutions is immediately hiring for a Java Backend Developer OpenShift / Kubernetes Migration. Position type: Contract Duration: 18 Months Location: Chicago, IL As a Java Backend Developer - OpenShift / Kubernetes Migration you will: Job Summary We are seeking a Java Backend Developer to support migration of legacy applications from WebLogic to OpenShift. The role focuses on Java/Spring Boot backend development, Kubernetes-based deployments, and CI/CD-driven cloud-native m

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Contract

Depends on Experience

Sr Application developer

Texas City, Texas

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6d ago

Role: Senior Application DeveloperLocation: Taylor, TX Job SummarySenior Application Developer with strong experience in building and operating modern integration solutions across cloud and on-prem environments. The role involves designing, developing, and supporting enterprise integration applications while mentoring team members and collaborating across technical and business teams. Key Responsibilities Design, develop, and operate integration components and services Build greenfield and reimp

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Contract

Depends on Experience

Java Full-Stack Developer - with Android Mobile Application

Ridgefield Park, New Jersey

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18d ago

Java Full-Stack Developer - with Android Mobile Application Duration: 12 months Location: Ridgefield Park, NJ Position Overview This role primarily focuses onJava-based Full-Stack application development, while also requiring the ability tosupport, maintain, and modify existing Android Mobile Applications. The ideal candidate is asenior Java Full-Stack developerwho can understand Android mobile application codebases and performbasic modification, build, and deployment tasksto ensure service

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Contract

Depends on Experience

Associate, Application Developer

Menlo Park, California

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Today

Company Profile: Morgan Stanley is a leading global financial services firm providing a wide range of investment banking, securities, investment, and wealth management services. The Firm's employees serve clients worldwide, including corporations, governments, and individuals from more than 1,200 offices in 43 countries. In Technology, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the futu

Full-time

USD 165,500.00 - 165,500.00 per year

Sr. Mobile Application Developer

Pontiac, Michigan

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Today

Title: Sr. Mobile Application Developer. Location: Pontiac, MI. Duration: 3 Months Contract. Job Description: The Mobile Application Developer is responsible for designing, developing, testing, and maintaining mobile applications that provide County users with secure and reliable access to services across multiple platforms. This role includes optimizing mobile performance, troubleshooting issues, and deploying new features. A key component of the assignment involves installing and configuring

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Contract

Depends on Experience

Java Full-Stack Developer (Android Application Support)

Ridgefield Park, New Jersey

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18d ago

Job Title: Java Full-Stack Developer (Android Application Support) Location: Ridgefield Park, NJ Duration: 12 Months (Contract) Rate: $52/hour Job Description We are looking for a Senior Java Full-Stack Developer to lead Java-based application development and provide support and maintenance for existing Android mobile applications. The role is primarily focused on Java Full-Stack development, with secondary responsibilities involving Android application maintenance, build, deployment, and op

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Contract, Third Party

50 - 55

Lead Java Developer - Android App Development - W2 Only

Hybrid in Denver, Colorado

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2d ago

Employment Type: FTE / W2 Contract Job Title: Lead Java Developer Android App Development Location: Denver, CO Experience: 810+ Years We are seeking a skilled Lead Java Developer with strong Android application development experience to design, develop, and maintain high-quality mobile applications. The ideal candidate will have hands-on experience with Java, Android SDK, and backend integrations using Spring Boot and Kafka, along with a solid understanding of modern mobile architecture and Ag

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Contract

Senior Java / Python developer

Pittsburgh, Pennsylvania

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11d ago

URGENT REQUIREMENT Senior Java / Python developer Location: Lake Mary, FL or Pittsburgh. PA Duration: Long Term Onsite W2 Contract Position JOB DESCRIPTION We currently have a career opportunity for a Senior Java / Python developer to join our team located Lake Mary, FL or Pittsburgh. PA As a Senior Technical Consultant you will participate in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment and su

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Contract

Depends on Experience

Mobile Application Developer

No location provided

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Today

SystemDomain, a leading provider of information technology consulting Services firm based in Chicago is looking for IT Professionals. Our high-performance consultants offer technological expertise, strategic insights, and knowledge of their industry experience. Established in 1999, we partner with our customers to build stronger innovative business solutions and to solve their most important and complex business challenges. For more information about SystemDomain, please visit Position: Mobile A

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Full-time, Part-time, Contract, Third Party

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Senior Java Application Developer jobs