Top 2812 Core Java Developers Jobs

Java Mainframe Developer
System One —Vienna, VA
- Contract
- Remote
- Computer science
- Computer Science
- Java
- Health insurance
- Dental insurance
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Sr QA Analyst
Federal Home Loan Bank of Chicago —Chicago, IL
- $90,400 - $150,700 a year
- Full-time
- 6 years
- Computer Science
- Office
- Paid holidays
- Health insurance
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Core Java Developer
NovaGigs —McLean, VA
- Computer science
- Computer Science
- Mid-level
Core Java Developer
Sonoma Consulting Inc. —Dallas, TX
- Full-time
- 3 years
- Bachelor's degree
- US work authorization
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Java + Microservices Developers
Virtualware Innovations —Dallas, TX
- Mid-level
Java Engineer
Barrow Wise Consulting —Chicago, IL
- $70,000 - $150,000 a year
- Full-time
- Remote
- Software troubleshooting
- Bachelor's degree
- Senior level
- Health insurance
- 401(k)
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Core java developer (Investment Banking Client)
Prutech Solutions Inc. —Charlotte, NC
- Contract
- 5 years
- System design
- SQL
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Java Developer
Information Gateways —Remote
- Remote
- Computer science
- Azure
- Computer Science
Java Full Stack Developer - Remote Most of the time - Full time
Fabergent —Livingston, NJ
- Full-time
- Remote
- 5 years
- Java
- Senior level
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Software Engineer, III - Java
Office Practicum —Remote
- $120,000 - $130,000 a year
- Full-time
- Remote
- 18 years or older
- Computer Science
- 5 years
- Wellness program
- Paid holidays
Java 6/J2EE core Developer
Fabergent —Tampa, FL
- 5 years
- AWS
- Analysis skills
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Senior AI Software Developer (Claude Code/Codex/React / React Native / Java Spring / AWS)
East Coast Coders —Remote
- $109,766.22 - $152,191.58 a year
- Temporary
- Remote
- Azure
- System design
- Java
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2d
Sr. Java Developers
Vibotek LLC —New Jersey
- Contract
- Computer Science
- 5 years
- Bachelor of Science
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Senior Core Java Developer – AVP
Citi —Tampa, FL
- $96,960 - $145,440 a year
- Full-time
- Hybrid work
- 5 years
- System design
- Office
- Paid holidays
- Disability insurance
Core Java Software Developer
Tiger IT Solutions —Greenwich, CT
- Computer science
- Computer Science
- System design
Java Developer
Equivince —Remote
- Weekends as needed
- Remote
- Computer science
- 6 years
- Computer Science
Java/MS Developer
NTT DATA —Jacksonville, FL
- $50 - $57 an hour
- Remote
- Software troubleshooting
- Mentoring
- Senior level
- Health savings account
- AD&D insurance
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Senior Core Java Developer
ValueBase Consulting —Chicago, IL
- $60 an hour
- AWS
- Software development
- APIs
Java Developer (Banking and Regulatory) (Local to NY, NJ)
Sonoma Consulting Inc. —New York, NY
- Contract
- System design
- SQL
- Senior level
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Java FULL STACK Developers
Wise Gen —Farmington Hills, MI
- Oracle
- Computer Science
- Mid-level

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Java Mainframe Developer

System One -
Vienna, VA

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Job Details

Contract

Benefits

Health insurance
Dental insurance
401(k)
Vision insurance
Life insurance

Qualifications

Software project management
Software issue identification
Software engineering
Ant
Incident management
Continuous deployment
Performance optimization
XML
Data structures
Incident management software
Scalable systems
Java
Microservices
SOAP
Microcontroller programming
Version control systems
Algorithm design
GitHub
Scalability
Project management software
Web applications
Agile software development
Technical troubleshooting support
DevOps automation
Maven
Project stakeholder communication
Design (software development lifecycle)
Stakeholder relationship building
Cross-functional communication
Web services design

Full Job Description

Job Title: Java Developer

Location: Remote

Type: Contract

Responsibilities

Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distributed applications with the organization's Core Banking platform.
Translate business and platform requirements into secure, scalable, and reliable solutions throughout the full software development lifecycle.
Operate with minimal supervision while exercising strong technical judgment.
Collaborate with Core Banking, testing, middleware, and platform teams to manage dependencies, mitigate risks, and meet aggressive delivery timelines.
Design, develop, and optimize high-quality software applications using advanced programming languages and frameworks that meet business needs.
Gather and analyze requirements, translate into technical specifications, propose solutions, and ensure timely task completion.
Write clean, scalable, and maintainable code adhering to best practices and organizational standards.
Implement data structures and algorithms efficiently to optimize performance and user experience.
Identify, troubleshoot, and resolve application errors.
Conduct code reviews, provide feedback, and learn from colleagues to maintain high-quality codebase.
Lead small efforts, fostering relationships with stakeholders and team members.
Contribute to development policies, standards, and procedures for applications and software.
Continuously learn and improve through collaboration and feedback.

Requirements

Bachelor’s degree in Computer Science, Information Systems, or a related field, or equivalent experience.
0 or more years of experience in application or software development.
Proficiency in software development principles, methodologies (including Agile), pipelines, and version control systems (Git and GitHub).
Expertise in Java, XML, Open API, Maven, and ANT, with knowledge of modern frameworks and libraries.
Strong understanding of web technologies and capacity to design scalable solutions.
Excellent problem-solving, analytical, and troubleshooting skills.
Effective written and verbal communication skills for technical and non-technical stakeholders.
Experience with incident tracking, project management, and change control tools.
Understanding of data structures and algorithms for application performance and scalability.
Experience developing web services, microservices, REST and SOAP APIs, and implementing REST principles.
Ability to write and maintain unit and integration tests and troubleshoot software defects.
Familiarity with CI/CD pipelines and web APIs like Apache HTTP Client, JAX-WS, JAX-RS.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-
#LI-

Ref: #851-Rockville-S1

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Core Java Developers jobs

Java Mainframe Developer

Sr QA Analyst

Core Java Developer

Core Java Developer

Java + Microservices Developers

Java Engineer

Core java developer (Investment Banking Client)

Java Developer

Java Full Stack Developer - Remote Most of the time - Full time

Software Engineer, III - Java

Java 6/J2EE core Developer

Senior AI Software Developer (Claude Code/Codex/React / React Native / Java Spring / AWS)

Sr. Java Developers

Senior Core Java Developer – AVP

Core Java Software Developer

Java Developer

Java/MS Developer

Senior Core Java Developer

Java Developer (Banking and Regulatory) (Local to NY, NJ)

Java FULL STACK Developers

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