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Full Stack Java Developer Jobs in O Fallon, IL (NOW HIRING)

Pyramid IT

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Java Developer Location - St. Louis, MO Duration: Long term contract Work Authorization status : US Citizen & Green card only Mandatory Skills: J2EE (Java, JSP, Servlets, Filters, Listeners, JSTL, EL ...

MyASAP

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

... in Java & Unix. Assist production support of applications in PROD and Pre PROD. Conduct unit ... oriented analysis, design, and programming experience and SOLID principles Experience in ...

MyASAP

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

... in Java & Unix. • Assist production support of applications in PROD and Pre PROD. • Conduct ... and programming experience and SOLID principles • Experience in implementing various design ...

Accenture Federal Services

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

The Java Developer will be responsible for the following: * Design, develop, and configures software systems to meet market and/or client requirements either end-to-end from analysis, design ...

Leidos

Journeyman Full Stack Engineer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack ... Understanding of DevOps methodologies and workflow * Knowledge of the Architectural, SW Development ...

Leidos

Journeyman Full Stack Engineer

Saint Louis, MO

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack ... Understanding of DevOps methodologies and workflow * Knowledge of the Architectural, SW Development ...

HCL Global Systems Inc

Sr Java Developer

Saint Louis, MO · On-site

$55.75 - $71/hr

HCL Global Systems Inc is a leading organization in the financial services sector, and they are seeking a Sr Java Developer to build end-to-end business solutions. The ideal candidate will work on ...

Sonsoft Inc

Java J2EE - UI Developer

Saint Louis, MO

$49.50 - $64.25/hr

... on J2EE stack. * At least 5 years of experience in translating functional/non-functional ... At least 4 years of experience in Server side programming using Core Java, J2EE, Java Servlets, JSP ...

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All JobsFull Stack Java Developer JobsFull Stack Java Developer Jobs in O'Fallon, IL

Full Stack Java Developer information

See O Fallon, IL salary details

$10

$54

$72

How much do full stack java developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for full stack java developer in O'Fallon, IL is $54.18, according to ZipRecruiter salary data. Most workers in this role earn between $47.07 and $60.77 per hour, depending on experience, location, and employer.

What is a full stack Java developer?

A Full Stack Java Developer is a software professional skilled in both front-end and back-end development using Java technologies. They are proficient in building complete web applications, handling everything from designing user interfaces and user experiences to managing databases and server-side logic. Typically, they work with frameworks like Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend, ensuring seamless integration between the two. Full Stack Java Developers are valued for their versatility and ability to manage all aspects of the software development process.

What is a full stack Java developer?

A full stack Java developer is a web developer that uses the Java language in the development of the entire technology stack of a web-based application. The job duties of a full stack Java developer are to create both front-end components, such as user interfaces and back-end components, such as application code and databases. As a full stack Java developer, you must understand how the entire technology stack functions as a whole and have deep expertise of each component. Java is a computer programming language that has become one of the most popular for web application development.

What are the typical challenges full stack Java developers face when working on cross-functional teams?

Full Stack Java Developers often collaborate with front-end designers, back-end engineers, and QA specialists, which can lead to challenges in aligning technical requirements, timelines, and coding standards. Navigating different priorities and communication styles is common, especially when integrating new features or resolving bugs that span both client and server sides. Success in this environment requires flexibility, proactive communication, and a willingness to quickly adapt to shifting project needs or technologies.

What are the key skills and qualifications needed to thrive as a full stack Java developer, and why are they important?

To thrive as a Full Stack Java Developer, you need strong proficiency in Java, front-end frameworks (such as Angular or React), back-end technologies, and a solid understanding of databases, often supported by a degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and knowledge of Spring Boot or similar frameworks are typically required, along with relevant certifications. Effective communication, problem-solving abilities, and adaptability are standout soft skills in this role. These skills and qualities are essential to deliver robust, user-friendly applications and to collaborate efficiently across the software development lifecycle.

What is the difference between Full Stack Java Developer vs Backend Java Developer?

AspectFull Stack Java DeveloperBackend Java Developer
Required SkillsJava, front-end (HTML, CSS, JavaScript), frameworks like Angular/React, databasesJava, server-side frameworks (Spring, Hibernate), databases, APIs
Work EnvironmentDevelops both client and server-side applications, often in agile teamsFocuses on server-side logic, APIs, and database integration
CertificationsJava certifications, full stack development coursesJava certifications, backend-specific courses
Industry UsageStartups, tech companies, full stack rolesEnterprise applications, backend services, API development

Full Stack Java Developers work on both front-end and back-end components, requiring a broader skill set. Backend Java Developers focus solely on server-side logic and database integration. The choice depends on your interest in full application development versus specialized backend work.

More about Full Stack Java Developer jobs

What cities near O'Fallon, IL are hiring for Full Stack Java Developer jobs?

Cities near O'Fallon, IL with the most Full Stack Java Developer job openings:

Full Stack Java Developer jobs near you
Infographic showing various Full Stack Java Developer job openings in O'Fallon, IL as of August 2026, with employment types broken down into 92% Full Time, 3% Part Time, 4% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $112,687 per year, or $54.2 per hour.

Java Developer

Pyramid IT

Saint Louis, MO

$49.50 - $64.25/hr

Contractor

Re-posted 10 days ago

Job description

Company Description

Pyramid is a leading Information Technology Consulting services company headquartered in metropolitan Atlanta, GA with prime emphasis on the following service offerings:
Staff Augmentation
Lifecycle IT solutions
o Application Development & Support
o Outsourced Testing
Mobile Development and Test Automation
The company was incorporated in the State of Georgia in 1996 and has grown to over 2500 Information Technology consultants serving clients across the United States and around the globe. In addition to Atlanta, Pyramid has offices worldwide including Charlotte, NC; Chicago, IL; Dallas, TX; Richmond, VA; San Francisco, CA and Somerset, NJ in the United States, London in the United Kingdom, Singapore, and three offices in India (New Delhi, Hyderabad and Chandigargh).
Pyramid has been ranked by Staffing Industry Analysts as one of the largest diversity staffing firms specializing in IT and among the fastest growing U.S. staffing firm overall. In addition, Pyramid is a previous winner of the National Minority Supplier Development Council's Supplier of the Year and has won numerous Supplier of the Year awards from the Georgia Minority Supplier Development Council.see less

Specialties

IT Staff Augmentation, Application Management Services, Enterprise Project Solutions, Mobile Development, Mobile Test Automation, Product and Engineering Services, Enterprise Mobility, Test Automation, QA - Manual and Automated Testing, QA Strategy

  • Website

    http://www.pyramidci.com

  • Industry

    Information Technology and Services

  • Type

    Privately Held

  • Company Size

    1001-5000 employees

  • Founded

    1996

Job Description

Role: Java Developer

Location - St. Louis, MO

Duration: Long term contract

Work Authorization status : US Citizen & Green card only

 

Mandatory Skills:

J2EE (Java, JSP, Servlets, Filters, Listeners, JSTL, EL)

Struts 2.0 (MVC framework for Web Tier)

EJB 3.0 (Business Tier)

Web Services (SOAP, WSDL, JAX-WS, JAXB), JMS for Integration and Messaging

SOA (Service Oriented Architecture)

XML, XSL, XSLT, Ajax

SQL, PL/SQL

UML

JBPM (Workflow Engine)

Ant, Maven

Security - Authentication, Authorization

Design Patterns

Database - Oracle 10g, 11g

Application Servers - Websphere, Jboss

Experience in Tools- Toad, My Eclipse, XML Spy, CVS, SVN




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

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