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Senior Full Stack Java Developer Jobs in O Fallon, MO

Credit Control LLC

Full Stack Developer

Earth City, MO · On-site

About the Role We are seeking a highly skilled and motivated Full Stack Developer to join our IT team at our Earth City, MO headquarters. This is a hybrid position ideal for a hands-on software ...

Credit Control LLC

Full Stack Developer

Earth City, MO · On-site

$90K - $125K/yr

About the Role We are seeking a highly skilled and motivated Full Stack Developer to join our IT team at our Earth City, MO headquarters. This is a hybrid position ideal for a hands-on software ...

Credit Control LLC

Full Stack Developer

Earth City, MO · On-site

About the Role We are seeking a highly skilled and motivated Full Stack Developer to join our IT team at our Earth City, MO headquarters. This is a hybrid position ideal for a hands-on software ...

TriOptus LLC

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer Job Location: Lake St. Louis Duration: 12+ months Mode of Interview: In-person only ... Follow MasterCard Quality Assurance and Quality Control processes. * Assist Senior Team members in ...

ERP Analysts

JAVA Full stack Developers

Bridgeton, MO · On-site

$48.50 - $62.75/hr

Core Java, Oracle, PL/SQL, Spring etc., HTML5, CSS, AJAX JQuery & Angular Framework. Qualifications Additional Information All your information will be kept confidential according to EEO guidelines.

ERP Analysts

JAVA Full stack Developers

Bridgeton, MO · On-site

$48.50 - $62.75/hr

Core Java, Oracle, PL/SQL, Spring etc., HTML5, CSS, AJAX JQuery & Angular Framework. Additional Information All your information will be kept confidential according to EEO guidelines.

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Unigroup is in need of a senior Java developer. They will be part of a 10+ person team developing on a large rewrite of their enterprise system along with smaller projects as well. This individual ...

Gemini

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT ... Full Name: Current Location: Contact Details: E-Mail ID: Availability Status: Willing to Relocate:

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 ... Full Name: Current Location: Contact Details: E-Mail ID: Availability Status: Willing to Relocate:

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Required Skills: 5+ years advanced computer programming skills in Java, Java Servlet, Javabean, EJB ... full life-cycle software applications development (i.e., design, construction, testing, and ...

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Senior Full Stack Java Developer information

See O Fallon, MO salary details

$10

$54

$72

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

As of Jul 10, 2026, the average hourly pay for senior full stack java developer in O'Fallon, MO is $54.31, according to ZipRecruiter salary data. Most workers in this role earn between $47.21 and $60.91 per hour, depending on experience, location, and employer.

What are Senior Full Stack Java Developers?

Senior Full Stack Java Developers are experienced software professionals who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They typically work with frameworks such as Spring Boot for the backend and may use JavaScript frameworks like Angular or React for the frontend. In addition to coding, they often lead development teams, make architectural decisions, and ensure best practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Senior Full Stack Java Developer, and why are they important?

A Senior Full Stack Java Developer needs advanced proficiency in Java, front-end frameworks (such as Angular or React), and a solid understanding of databases, supported by a bachelor’s degree in computer science or related field. Experience with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms is typically required, along with relevant certifications. Strong problem-solving, communication, and teamwork skills help developers effectively collaborate and deliver robust solutions. These competencies are crucial for building scalable applications, leading projects, and ensuring efficient development processes.

What are some common challenges Senior Full Stack Java Developers face when balancing backend and frontend responsibilities?

Senior Full Stack Java Developers often encounter the challenge of staying up-to-date with both backend Java frameworks and rapidly evolving frontend technologies. Balancing deep expertise in server-side development with proficiency in modern JavaScript frameworks (like React or Angular) can be demanding. Additionally, these professionals often need to effectively prioritize tasks between client and server development while collaborating with specialized frontend or backend team members. Time management, clear communication, and a willingness to learn new tools are essential for success in this multifaceted role.
What are popular job titles related to Senior Full Stack Java Developer jobs in O'Fallon, MO? For Senior Full Stack Java Developer jobs in O'Fallon, MO, the most frequently searched job titles are:
What cities near O'Fallon, MO are hiring for Senior Full Stack Java Developer jobs? Cities near O'Fallon, MO with the most Senior Full Stack Java Developer job openings:
Senior Full Stack Java Developer jobs near you
Infographic showing various Senior Full Stack Java Developer job openings in O'Fallon, MO as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $112,961 per year, or $54.3 per hour.
Lead Software Development Engineer - Java

Lead Software Development Engineer - Java

R2 Technologies Corporation

Saint Louis, MO • On-site

Full-time

Re-posted 6 days ago

Job description

Overview:
Client: MasterCard
Location: Stlouis, MO
Technologies:
Java, DXP/Angular, Oracle, Cloud Development, Microservices
(1) Lead Software Development Engineer:
• Experience leading a development team
• Full stack engineering experience in a production environment • Expert programming skills in Java, Spring and reactive programming • Proficiency in Software Development Best Practices (ATDD/BDD, Unit tests) • Experience with modern Web, Java and Java EE platforms including Spring framework & components, Messaging, NATS, Kafka, Web & Application Server ( Server App Design & Technology Skills ), Web Services, REST ( Services Design & Technology Skills ).
Skills:
Java,full stack,sdlc

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