Jobs in the United States

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Product Manager
Meta
Dover, DE
Meta Product Managers work with cross-functional teams of engineers, designers, data scientists and researchers to build products. We are looking for extremely entrepreneurial Product…
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Director, Clinical Development
Bausch + Lomb
Dover, DE
Ensure timely submission of clinical trial data to regulatory authorities.
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Senior Data Scientist (Remote)
GovCIO
Dover, DE
GovCIO is currently hiring for a Data Scientist to support the Department of Veterans Affais (VA) data Modernization initiative. This position will be fully remote located within the United…
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Director, Operations & Transportation
Acelero Learning
Milton, DE
…Embracing Diversity, Open Communication, Teamwork and Community, Data-Informed Learning, and Follow-Through.At Acelero Learning, we believe that all children can achieve and succeed, and we…
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Advertising Sales Intern
DIRECTV
Wilmington, DE
- $20 to $28 USD / hour
Duration: 10-week hybrid internship (in New York City office 2 days per week) · Eligibility: Must have full U.S
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Cloud Consulting Delivery Lead- Fusion Applications
Oracle
Dover, DE
- $126,200 to $264,100 USD / year
Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products…
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Federal Oracle Health Automation Engineer - Eggplant
Oracle
Dover, DE
- $23.8 to $56.83 USD / hour
…SenseTalk , supporting initiatives such as regression testing, test data population, interface testing, and other quality assurance…
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Technical Fellow - B2B Integration (ATS / HRIS / Enterprise)
Indeed
Dover, DE
Experience designing and evolving service-oriented architectures, distributed systems, APIs, and data platforms (SQL and NoSQL).
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Senior Director Software Engineering
Capital One
Dover, DE
At least 9 years of experience in Data architecture
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Senior Front-End and Agentic-UI Engineer
Evolent
Dover, DE
Build data-heavy screens, including large grids, PDF and document viewers, rich-text editors, and workflow wizards, using component libraries such as KendoReact or MUI.
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Patient Safety Associate I (Drug Safety Associate I)
Parexel
Dover, DE
Monitor incoming safety reports from multiple sources and support timely processing of pharmacovigilance data.
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Application Programmer III
Insight Global
Newark, DE
We are seeking an experienced Java Developer to design, develop, test, and deliver complex software solutions supporting high-volume enterprise applications. This individual contributor…
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Core Senior .NET Software Engineer
Evolent
Dover, DE
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Senior Growth Intelligence Analyst
Lumen
Dover, DE
Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure,…
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Lead Insurance Product Manager - Part D/PDP
Humana
Dover, DE
Provide PDP subject matter expertise for product data, member materials, digital tools, training, operational processes and downstream readiness
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Client Associate / Senior Associate - Neuberger Wealth
Neuberger Berman Investment Advisers LLC
NY
Location: New York City; hybrid with a minimum of three days per week in office
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Analytics Program Manager
Meta
Dover, DE
…even the rules of physics. Analytics Program Management drives data initiatives to successful delivery. Using clear communication and cross-functional collaboration, Analytics Program…
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Director Sales, Connected Services
Honeywell Technologies
Dover, DE
- $198,000 to $285,000 USD / year
YOU MUST HAVE:
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Senior Analyst, Hub Data & Analytics
CenterWell
Dover, DE
…needs into scalable analytics, reporting, self-service, and data…
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Senior AI Engineer
Qnity
Wilmington, DE
…will collaborate with business, engineering, cloud platform, data engineering, and digital technology teams to architect, develop, integrate, deploy, and operate enterprise artificial…
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Global Supply Chain Manager, ODM Network Switches Infrastructure Supply Chain
Meta
Dover, DE
…infrastructure, this role may be a strong fit!We bring industry-leading data center infrastructure and computing systems to power the needs of Meta’s global community of 3B+ users and…
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Senior AI Engineer
Qnity
Wilmington, DE
…In this role, the Senior AI Engineer will collaborate with data scientists, operations scientists, and Digital and IT teams engaged in a variety of manufacturing and business activities,…
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HA
Home Care Aide
Help at Home
Georgetown, DE
- From $17 USD / hour
…process. You can access, modify, or request deletion of your data by contacting…
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Privacy Data Analyst, Evidencing and Monitoring
Meta
Dover, DE
Explain and defend data methodologies to regulators as needed
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Consulting Senior Practice Manager
Oracle
Dover, DE
- $120,200 to $264,100 USD / year
Guides customers in adopting relevant AI and automation capabilities, with attention to business readiness, data quality, controls, and meaningful benefits.

Woongjin, Inc

Sr. Backend Java Developer

Plano, TX, United States

$100,000 to $108,000 USD / year

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Job details

Pay: $100,000 to $108,000 USD / year
Posting language: English
Posted: Nov 12, 2026

Original job description

Company Description

For More Open Positions Visit us at:

http://recruiting.woongjininc.com/ Our Mission WOONGJIN INC. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership.

Benefits

Medical Insurance
Vision Insurance
Dental Insurance
401(k)
Paid Sick hours

Job Description

We are seeking an experienced Java Back-end Developer to join our team. The ideal candidate will be responsible for designing, developing, and maintaining robust and scalable back-end solutions using Java and related technologies. This Senior Developer will work closely with cross-functional teams to deliver high-quality software solutions that meet our business needs.

Responsibilities:

Design, develop and maintain high quality, production grade and secure RESTful web services and APIs using Java and Spring Framework, while modeling best practices for reliability, testability and operational excellence.
Work with Spring Framework modules, including Spring Core, Spring MVC, Spring Security, Spring Data, Spring JDBC, and Spring Batch.
Implement database integration using MyBatis, JDBC, Hibernate/JPA, and Oracle SQL.
Implement caching mechanisms to improve application performance and scalability.
Handle data serialization and deserialization using JSON, XML, Jackson, and other serialization frameworks.
Develop and maintain API documentation using SpringFox and Swagger/OpenAPI.
Implement real-time communication and integrations using WebSocket.
Understand CDN integration, caching strategies, and content delivery optimization.
Deploy, configure, monitor, and troubleshoot applications on Apache Tomcat and Oracle WebLogic.
Implement application security using OAuth 2.0, JWT, SSO, and SSL/TLS.
Develop unit and integration tests and participate in code reviews.
Work with Maven, Git/GitHub, Jenkins, and CI/CD pipelines.
Integrate and apply AI techniques (LLMs, AI assisted development tools etc.) to improve software engineering workflows, developer productivity and operational efficiency.
Participate in production support, performance tuning, debugging, and root-cause analysis.
Share your passion for staying on top of tech trends, experimenting and learning new technologies, and mentoring other members of our Engineering team.

Qualifications

Bachelor's degree in Computer Science, Engineering, or a related field.
5 Plus years of experience in Java back-end development.
Proficiency in Java programming language and related frameworks (e.g., Spring, Spring Boot, Spring Batch).
Strong understanding of object-oriented programming principles, data structures, and algorithms.
Experience with Oracle SQL and database design principles.
Proficiency in RESTful web services and API development.
Experience with build tools such as Maven.
Knowledge of version control systems, particularly Git.
Strong knowledge of application servers such as Tomcat and WebLogic.
Experience with continuous integration tools such as Jenkins.
Familiarity with automated testing frameworks such as JUnit.
Understanding of authentication and authorization mechanisms, including OAuth.
Knowledge of SOAP web services and related technologies.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration skills.
Ability to work effectively in a fast-paced, agile environment.
Self-motivated, eager to learn, and willing to take on new challenges while actively contributing to team goals.

Preferred Qualifications:

Experience with other databases such as MySQL, PostgreSQL, or MongoDB.
Familiarity with continuous integration/continuous deployment (CI/CD) pipelines.
Understanding of software development best practices and design patterns.
Experience with Python.

Additional Information All your information will be kept confidential according to EEO guidelines.

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Jobs in the United States