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Senior Java J2Ee Developer Jobs in Saint Louis, MO

The Timberline Group

Java / J2EE Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

Requirements: * BS in a Computer Science related field or equivalent experience * 5+ years of development experience in JAVA/J2EE * Strong understanding of Object-Oriented Programming (OOP) * Analyze ...

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java J2EE Developer in St.Louis,MO Duration: 2-3 Years Contract Need GC or USC only Communication: Present ideas assertively, aggressively and not be easily ignored. * Be articulate, persuasive and ...

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java J2EE Developer in St.Louis,MO Duration: 2-3 Years Contract Need GC or USC only Communication: Present ideas assertively, aggressively and not be easily ignored. * Be articulate, persuasive and ...

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO

$49.50 - $64.25/hr

Java J2EE Developer in St.Louis,MO Duration: 2-3 Years Contract Need GC or USC only Communication: Present ideas assertively, aggressively and not be easily ignored. * Be articulate, persuasive and ...

The Timberline Group

Java/J2EE Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

... activities to design JAVA applications. 2. Perform software analysis, programming, testing ... J2EE, JSP, SQL, XML and HTML technologies and REST Web Services. 5. Work with design and ...

Sonsoft Inc

Java/J2ee Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Sonsoft Inc

Java/J2ee Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

The Timberline Group

Java / J2EE Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

BA/BS degree * 3+ years of development experience in JAVA/J2EE * Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on customers' needs * The ability to ...

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

At least 4 years of experience in in Java, J2EE Skills * At least 4 years of experience in ... Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J.

Sonsoft Inc

Java J2EE - UI Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of experience in Server side programming using Core Java, J2EE, Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * At least 3 years of experience in development/build tools like ...

Sonsoft Inc

Java J2EE-UI Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of experience in Server side programming using Core Java, J2EE, Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * At least 3 years of experience in development/build tools like ...

The Timberline Group

Java Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on ... Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML and associated ...

Global Soft Systems

Sr. Java Developer

Saint Louis, MO · On-site

$54.25 - $69.25/hr

Sr. Java Developer St. Louis, MO Summary: The Client's Web Development Team is looking for a senior Java developer to help create several new capabilities for our customer-facing applications. Our ...

Gemini

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT ... Experience developing applications using Core JAVA, J2EE, SQL Knowledge of design patterns and ...

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Senior Java J2Ee Developer information

What are the key skills and qualifications needed to thrive as a senior Java J2EE developer?

To thrive as a Senior Java J2EE Developer, you need advanced expertise in Java, J2EE frameworks (such as Spring or Hibernate), object-oriented programming, and a relevant degree in computer science or related fields. Familiarity with version control systems (like Git), build tools (such as Maven or Gradle), and cloud platforms, along with relevant certifications, is often required. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These skills and qualities are essential for delivering robust, scalable applications and leading successful development projects.

What does a senior Java J2EE developer do?

A Senior Java J2EE Developer is responsible for designing, developing, and maintaining enterprise-level applications using Java and Java 2 Platform, Enterprise Edition (J2EE) technologies. They lead the development process, perform code reviews, and ensure the application is robust, scalable, and secure. Additionally, they collaborate with cross-functional teams to gather requirements, provide technical guidance, and resolve complex software issues.

What is the difference between Senior Java J2Ee Developer vs Java Software Engineer?

AspectSenior Java J2Ee DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelops enterprise applications, often in large teamsDevelops Java applications, may work on various project sizes
Industry UsageCommon in finance, healthcare, enterprise sectorsUsed across tech, finance, startups, and enterprise
Search & Comparison IntentOften compared for experience level and responsibilitiesCompared for entry to mid-level Java development roles

The main difference between a Senior Java J2Ee Developer and a Java Software Engineer lies in experience and responsibilities. Senior developers typically lead complex projects and mentor junior staff, while Java Software Engineers focus on developing Java applications across various environments. Both roles require similar educational backgrounds and certifications, but seniority impacts scope and leadership expectations.

What are some common challenges faced by senior Java J2EE developers when working on large-scale enterprise applications?

Senior Java J2EE Developers often encounter challenges such as managing complex codebases, ensuring scalability and performance, and integrating with legacy systems or third-party services. Balancing new feature development with ongoing maintenance and refactoring can also be demanding. Effective communication and collaboration with cross-functional teams, such as DevOps, QA, and front-end developers, are essential to ensure smooth project delivery and address issues promptly.
What cities near Saint Louis, MO are hiring for Senior Java J2Ee Developer jobs? Cities near Saint Louis, MO with the most Senior Java J2Ee Developer job openings:
Infographic showing various Senior Java J2Ee Developer job openings in Saint Louis, MO as of August 2026, with employment types broken down into 64% Full Time, 22% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Java / J2EE Developer

The Timberline Group

Saint Louis, MO • On-site, Remote

$49.50 - $64.25/hr

Full-time

Medical, Dental, Vision, PTO

Re-posted 26 days ago

Job description

We strive to keep learning and using the latest technologies from mobile (all platforms) to cloud (Azure) to big data (Hadoop) to IoT. You would work with a team of talented individuals who share a strong passion for problem solving and software.
Requirements:
  • BS in a Computer Science related field or equivalent experience
  • 5+ years of development experience in JAVA/J2EE
  • Strong understanding of Object-Oriented Programming (OOP)
  • Analyze and develop Java solutions based on customers' needs
  • The ability to develop technical documentation
  • Proficient knowledge of Java & J2EE (including JSP, EJB, JDBC, SQL, XML, HTML, and associated technologies) and the use of those technologies in n-tier development environments
  • Proficient knowledge in object-oriented application development principles, theories, and concepts using J2EE specific design patterns and usage
  • Experience with MVC Frameworks Spring MVC, Hibernate, Spring, REST & Web Services
  • Experience with the use of version control systems for code management
  • SOA / Web Services
  • Database Design
  • Resolve technical problems and performance functionality
  • Strong understanding of version control
  • Ability to work on your own or with a team
  • Adaptability, organization, and a strong work ethic

Qualified applicants must also have experience with the following:
  • XML
  • XSLT
  • JavaScript
  • HTML
  • CSS SQL
  • Oracle DB
  • GIT

What can we offer?
  • 100% premium-paid medical/vision/dental insurance for employee-only-coverage
  • Paid Time Off - 10 days/year for 0-5 years of service, 20 days/year after 5 years of service
  • Paid holidays
  • Educational assistance, some certifications, and professional memberships paid
  • Group medical/vision/dental coverage available to dependents
  • A healthy change of pace from your average "cube farm." Our staff is our company's pride, and we do our best to provide a rewarding and creative environment.
  • A focus on you as an employee of our company and an expert in your field!
Must be legally authorized to work in the United States without sponsorship.

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