Senior Core Java Developer jobs

Hybrid in Mississauga, Ontario

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3d ago

Senior Java Developer Microservices Experience: 7+ Years Role Overview: We are looking for Senior Java Developers to build secure, scalable and high-performing backend applications for a banking client. Candidates should be hands-on developers with strong coding skills and experience working on enterprise-scale microservices. Key Responsibilities Design, develop and maintain Java/Spring Boot microservices and REST APIs. Implement business logic using clean code, OOP principles and appropriat

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Full-time

$120,000 - $125,000

Senior Full-Stack Java Developer

Fremont, California

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6d ago

Job Title: Senior Full-Stack Java Developer Location: This is an on-site position based at Fremont, CA office. Duration: Longterm Job Description: Client is looking for an experienced Senior Full-Stack Java Developer with 8-10 years of experience to join our dynamic team in Fremont, CA. In this role, you will be responsible for both developing new, cutting-edge features and maintaining our existing, high-performance applications. Key Responsibilities Design, develop, and maintain robust and

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Contract, Third Party

Depends on Experience

Senior Java Developer

Hybrid in Columbus, Ohio

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7d ago

Job Title: Senior Java Developer Location: Columbus OH (Local only) Send profiles to Job Description: Key Responsibilities: Design, develop and support microservices and APIs Integrate with internal and external systems Troubleshoot production issues and participate in on-call support Perform code reviews and mentor team members Support deployments and release activities Required Skills: At least 7 years of development experience with Java 8+, Spring Boot, REST APIs and Microservices PostgreSQL

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Full-time, Third Party

Depends on Experience

Senior Java Developer Application Support & Development

Decatur, Illinois

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7d ago

Job Title: Senior Java Developer - Application Support & Development Location: Decatur, IL (preferred) or East Peoria, IL Work Arrangement:On-site, 5 days per week Pay Rate: $45 - $50/hr Position Overview: We are seeking an experienced Java Developer Production Support & Application Maintenance for one of our clients in the manufacturing and industrial technology sector. This role primarily focuses on maintaining and supporting existing Java-based enterprise applications, resolving prod

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Contract, Third Party

$45 - $50

Senior Java developer (8+ years)

Hybrid in Dallas, Texas

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17d ago

Job Summary Design, develop and support scalable enterprise applications for a banking client. The candidate should have strong hands-on coding in Java, Spring Boot and microservices experience and be comfortable across the SDLC. Key ResponsibilitiesDevelop scalable Java/Spring Boot applications and REST APIs.Design and implement microservices using appropriate design patterns and engineering standards.Work with databases, messaging systems and enterprise integrations.Participate in design, de

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Full-time

$80,000 - $120,000

Senior Java Developer

New York, New York

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30+d ago

Position - Senior Java Developer Location - Downtown NYC Environment - Onsite Term - 12-month assignment Pay Rate - $85.00-$110.00 per hour on W2 Senior Java EngineerExperience: 10+ years Position OverviewWe are seeking a highly experienced Senior Java Engineer to serve as a hands-on technical contributor and subject matter expert within a complex enterprise environment. This individual will design, develop, test, and support scalable applications while partnering closely with product and engine

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Contract

85 - 110

Senior Java Developer

Columbus, Ohio

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Today

Job Title: Senior Java Developer Location: Columbus, OH (Must be local) Experience: 7+ Years Required Skills: Java 8+ Spring Boot, Microservices, REST APIs PostgreSQL Apache Kafka / Event-Driven Architecture Git/GitHub and CI/CD JUnit and Mockito Splunk and Production Support Agile/Scrum Nice to Have: Google Cloud Platform Services Banking, Payments, or Financial Services experience ServiceNow and Azure Boards Angular or React exposure Responsibilities: Design, develop, and maintain Java micro

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

Senior Java Developer

Austin, Texas

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Today

Join the Texas Health and Human Services Commission (HHSC) and be part of a team committed to creating a positive impact in the lives of fellow Texans. At HHSC, your contributions matter, and we support you at each stage of your life and work journey. Our comprehensive benefits package includes 100% paid employee health insurance for full-time eligible employees, a defined benefit pension plan, generous time off benefits, numerous opportunities for career advancement and more. Explore more detai

Full-time

USD 7,716.66 - 10,084.00 per month

Senior Java Full Stack Developer

Mount Carmel, Illinois

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7d ago

Job Description: Client a leading asset servicing and custodian is currently looking for a JAVA full-stackengineerto join our growing Portfolio Accounting and Data Services team. This is a hands-on role in an enterprise-wide data and digital transformation initiative and delivers excellent user experience for delivering accounting services to its clients. A successful candidate will be customer-centric with a passion for leveraging modern cloud architectures and technology to make significant b

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Contract

Senior Java Developer

Kyburz, California

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Today

Experience: 10+ Years Job SummaryWe are seeking an experienced Senior Java Developer with strong expertise in Core Java, Spring Boot, Microservices, and REST APIs. The ideal candidate will be responsible for designing, developing, and maintaining scalable, secure, and high-performance enterprise applications. Key ResponsibilitiesDesign, develop, and maintain enterprise applications using Core Java, Java 8+, and Spring Boot. Build and implement microservices-based architectures and RESTful APIs.

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Contract

65 - 70

Java Full-Stack Developer Senior

Ashburn, Virginia

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Today

Job ID: 2616209 Location: Ashburn, VA, US Date Posted: 2026-08-27 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented Mid-level Java/JEE Developer to join our team to begin an exciting and challenging career in Ashburn, VA. This position will be 4

Full-time

USD 120,001.00 - 160,000.00 per year

Sr. Java developer

Chicago, Illinois

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Yesterday

Sr. Java DeveloperIntroductionThe Sr. Java Developer will be responsible for developing and maintaining full stack solutions, including front-end user interfaces, back-end APIs, microservices, databases, and DevOps development. They will need to have a strong understanding of CI/CD pipelines, cloud environments, messaging systems, and various Java frameworks. ResponsibilitiesDesign and develop full stack solutions using Java, J2EE, and various web application frameworks.Implement CI/CD pipelines

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Contract

Depends on Experience

Senior Java Developer

Tampa, Florida

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Today

Project description Development of margin calculation platform for one of the Top Investment Banks. The project team is lean and agile and is distributed across UK, Tampa, New York and Warsaw. We're looking for a Java Developer for our margin terms and workflow management system built with Java-based technology stack on backend and Angular frameworks on frontend. Responsibilities Development and delivering backend application components in time and with high-quiality; Proactive involvement in t

Full-time

Senior Full Stack Java Developer

Pittsburgh, Pennsylvania

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Today

Senior Full Stack Java Developer Position Description CGI is looking to hire a Full Stack Java (Angular focused development) specializing in building secure, scalable, and high performance RESTful and event driven APIs to work on projects for one of the largest financial institutions in US in a challenging technical environment and gain exposure of advanced tools and technology suites. This role will require someone at our client site 5 days a week in Pittsburgh, PA (Preferred) but open to Dall

Full-time

USD 70,800.00 - 156,700.00 per year

Senior Full Stack Java Developer

Randolph Air Force Base, Texas

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Today

Job Title: Senior Full Stack Java Developer Location: Remote Position Summary: The Senior Java/React Developer will design, develop, integrate, test, deploy, and maintain enterprise applications and microservices supporting mission-critical business operations. The developer will work across the full software development lifecycle and collaborate with architects, product owners, QA engineers, DevSecOps engineers, and other development teams to deliver secure, scalable, and high-quality soluti

Full-time

Senior Java Software Developer

Hybrid in Frisco, Texas

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3d ago

Senior Java Software Developer Location: Frisco, TX 75034 | Hybrid Employment Type: Direct Hire Work Authorization: No C2C or sponsorship available Talent Groups is seeking an experienced Senior Java Software Developer to join an Agile product development team building and enhancing enterprise applications. This role requires strong expertise in Java, Spring Boot, microservices, Test Driven Development, cloud technologies, automated testing, and modern AI assisted software development practices.

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Full-time

120000 - 140000

Java Full-Stack Developer Senior

Ashburn, Virginia

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Today

Job ID: 2617237 Location: Ashburn, VA, US Date Posted: 2026-10-06 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer oriented, and hands on mid-level Java Developer with cloud experience to join our team to begin an exciting and challenging career in Ashbu

Full-time

USD 120,001.00 - 160,000.00 per year

Java Developer III (Senior)

Columbus, Ohio

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Today

Description Position Summary : We are seeking a mid-level Java Developer to join our Payments Technology team. This role is responsible for developing, enhancing, and supporting high-volume payment origination, processing, and settlement applications that support customer and colleague-facing channels. The ideal candidate will have strong Java and microservices development experience, exposure to cloud technologies, and experience supporting mission-critical financial applications. Key Respon

Full-time

Senior Software Developer - Java

Kenosha, Wisconsin

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9d ago

Are you ready to design, innovate, and lead in a collaborative, cutting-edge tech environment, shaping the tech landscape for a growing North American company? About the RoleThis role involves spearheading the development, deployment, and maintenance of sophisticated Java applications. The position exists to align software solutions with business needs using industry-leading technologies and coding standards. It contributes to the organization by ensuring application responsiveness and maintaini

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Full-time

$96000 - $148000

Senior Java Developer

Annapolis, Maryland

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Today

Description PLEX Solutions, A Part of Markon is looking for a motivated Senior Analytic Developer to support the exciting Analytic Solutions mission. The developer will partner with analysts, mission stakeholders, and fellow developers to create and evolve analytic capabilities that help identify targets, behaviors, and emerging discovery opportunities. This role combines hands-on software development with rapid prototyping, analytic tradecraft, cloud integration, and close collaboration with m

Full-time

USD 120,000.00 - 200,000.00 per year