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Sr Java Developer Jobs in Missouri (NOW HIRING)

Auritas

Java Lead Backend Developer

Saint Louis, MO

$120K/hr

* Strong Java developer with very good understanding of micro services * Develop and consume APIs using HTTP/Rest. * Skills on at least one major JS library /frame work. * Exposure to relational/non ...

Georgia IT, Inc.

Java UI Developer

Saint Louis, MO · On-site

Georgia IT, Inc. is seeking a Sr Java UI Developer to join their team in Saint Louis, MO. The role requires expertise in JavaScript, CSS, and HTML, along with a strong understanding of Object ...

1 point system

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

The Sr. Software Engineer opportunity we have in St. Louis, MO. All candidates will be required to take a Glider exam , which is on recorded video and may be reviewed by the client , prior to ...

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO · On-site

$117K - $154K/yr

ITTConnect is seeking an experienced Senior AI Engineer (JAVA) to work for a client that is a ... Collaborate with AI/ML, product, platform, data, and DevOps teams. * Participate in architecture ...

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO

$121K - $159K/yr

ITTConnect is seeking an experienced Senior AI Engineer (JAVA) to work for a client that is a ... Collaborate with AI/ML, product, platform, data, and DevOps teams. Participate in architecture ...

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 · 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 ...

Mastercard

Senior Software Engineer - Java

O Fallon, MO · On-site

$116K - $153K/yr

Title And Summary Senior Software Engineer - Java Overview Mastercard's Enterprise Credit Risk (ECR ... Cloud, DevOps & Engineering: Azure or AWS, Docker, Kubernetes, GitHub, CI/CD pipelines, Automated ...

MasterCard

Senior Software Engineer - Java

O Fallon, MO · Hybrid

$116K - $153K/yr

Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk ... SQL, PostgreSQL / Oracle, Kafka, JSON / XML APIs oCloud, DevOps & Engineering: Azure or AWS, Docker ...

Mastercard, Inc.

Senior Software Engineer - Java

O Fallon, MO · On-site

$116K - $153K/yr

Title and Summary Senior Software Engineer - Java Overview: Mastercard's Enterprise Credit Risk ... SQL, PostgreSQL / Oracle, Kafka, JSON / XML APIs oCloud, DevOps & Engineering: Azure or AWS, Docker ...

Palnar

Sr. Java Full Stack Developer

O Fallon, MO · On-site

$49 - $63.25/hr

What are your top 3 required technical skills We are looking for a developer who is strong in backend development and has basic skills to perform UI development Backend Skills Java 17 Spring Boot 3.x ...

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful ... JS, Java and Postgres SQL on AWS platform Overall 6+ years of Candidate experience needed Good ...

Zentek Infosoft Inc.

Java Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

This person would fit well into a senior or lead developer role, where they can leverage their deep Java expertise, cloud knowledge, and problem-solving skills to drive impactful projects.

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Sr Java Developer information

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How much do sr java developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for sr java developer in Missouri is $58.93, according to ZipRecruiter salary data. Most workers in this role earn between $51.63 and $65.82 per hour, depending on experience, location, and employer.

What does a Sr Java Developer do?

A Sr Java Developer is an experienced software engineer who designs, develops, and maintains complex applications using the Java programming language. They lead technical projects, mentor junior developers, and ensure code quality and best practices. Their role often includes collaborating with cross-functional teams, troubleshooting performance issues, and staying updated on new Java technologies to implement efficient solutions.

What are the key skills and qualifications needed to thrive as a Sr Java Developer?

To thrive as a Sr Java Developer, you need expert knowledge of Java, object-oriented programming, and software development principles, typically backed by a degree in computer science or related experience. Proficiency with frameworks like Spring, build tools (Maven/Gradle), version control (Git), and familiarity with CI/CD pipelines and cloud platforms is essential. Strong problem-solving, leadership, and communication skills help in mentoring junior developers and collaborating with cross-functional teams. These skills and qualities ensure robust software delivery, technical leadership, and successful project outcomes in complex development environments.

What are the typical collaboration dynamics for a Sr Java Developer within a software development team?

As a Sr Java Developer, you'll frequently collaborate with cross-functional teams including frontend developers, QA engineers, DevOps specialists, and project managers. You're often expected to provide technical leadership, review code, and mentor junior developers, while also participating in architectural discussions and sprint planning. Effective communication and the ability to translate complex technical concepts for non-technical stakeholders are essential. This collaborative structure helps ensure project alignment, code quality, and timely delivery of features.

What is the difference between Sr Java Developer vs Java Software Engineer?

AspectSr Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelopment teams, project-based, collaborativeDevelopment teams, project-based, collaborative
Employer & Industry UsageIT companies, software firms, tech departmentsIT companies, software firms, tech departments
Common Search & ComparisonYesYes

The main difference between a Sr Java Developer and a Java Software Engineer lies in their roles' focus and experience level. Sr Java Developers typically have more leadership responsibilities and extensive experience, while Java Software Engineers may focus more on designing and implementing Java applications. Both roles require similar credentials and work in comparable environments, often within IT and software industries.

What are popular job titles related to Sr Java Developer jobs in Missouri?

For Sr Java Developer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Sr Java Developer jobs in Missouri look for?

The top searched job categories for Sr Java Developer jobs in Missouri are:

Sr Java Developer jobs near you
Infographic showing various Sr Java Developer job openings in Missouri as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $122,580 per year, or $58.9 per hour.

Sr. Java Developer - Kansas City, MO - Fulltime/Permanent

Kansas City, MO

Radiant Info Systems Ltd
See more jobs at Radiant Info Systems Ltdexternal

$55.75 - $71.25/hr

Full-time

Re-posted 3 days ago

Job description

Job Description

This position provides software development services by producing superior quality software using well-defined approaches to software problem-solving and software development best practices. 

This position works with engineering peers, Technical Leads, Architects and other Stakeholders translating product vision into overall satisfying and innovative solutions

Focus and interest is in Web Based Technologies

Be customer focused with a strong desire to develop the best, most elegant solutions

Team player with excellent communication, documentation and interpersonal skills with a willingness to learn from others

Continually, upgrades knowledge by tracking new releases, feature sets and work-arounds for existing problems

Tests, verify fixes and code changes of new releases

Ramp up quickly on new technologies, languages, frameworks, and approaches

Work to be a generalist while extending background and experience in the prevalent technologies in wide use today with an awareness of new emerging ideas

Be an inspired problem solver who is enthusiastic about providing high quality services and making a difference

Interest in while sensitive to Privacy and Security concerns within HealthCare

Update job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations

Excellent problem solving abilities is must


Qualifications

Required Experience:    

Excellent demonstrable Java programming skills

Expert in Linux and related technologies

Experience with Maven and Git is desirable

10+ years of experience in Software Engineering

Agile experience with Scrum and/or Kanban, BDD and TDD

Excellent programming skills in Java as well as background in Spring MVC / Spring Boot.

Develop superior preforming software by studying needs; conferring with end-users; studying systems flow, data usage, and work processes; investigating problem areas; and following best practices.

Equally comfortable working with Windows, Mac or Linux environments.

Experience with design and develop features to add to and improve existing applications and products

Be able to show with certainty that the software meets product requirements

Verify fixes and code changes with unit tests and within overall releases

A demonstrable and sincere passion for solving complex problems and business challenges

Commitment to Agile and SCRUM Methodologies and Process.

Expertise with SQL and popular RDBMS databases such as MSSQL, MySQL and PostgresSQL. Hibernate background would be a plus. 

Expert in Web based technologies

Background in the Healthcare domain, including Meaningful Use, HL7 and HIPAA

Expertise in Web Technologies such as GWT, JavaScript, CSS and HTML5. JavaScript frameworks such Ember and/or Angular.js of particular interest.

Experience with load and stress testing on Client/Server, Web and Desktop applications.

Extensive experience in the automation of tasks

Prepare and highly test solutions by determining and designing system workflows, configurations and integrations.

Improve software operations by conducting systems analysis and recommending changes

Proactive mindset, anticipating before problems and challenges appear

An ability to explain complex technical concepts simply

A demonstrable ability to work quickly while maintaining quality

A demonstrable ability to show continuous improvement in abilities, quantity of output and quality of deliverables

Strong experience setting expectations and not being satisfied unless they are exceeded

Demonstrable ability to use right technologies and come to the right solution without being encumber by trying to adapt what they have done in the past  

Education Required:

BS in Computer Science, Computer Engineering or equivalent experience

Additional Information

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

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