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Senior Java Developer Jobs in Maryland Heights, MO

Gallop Resources Inc

Fullstack Java Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

Ability to thrive in a team-oriented, fast-paced environment Qualifications Fullstack Java Developer Additional Information All your information will be kept confidential according to EEO guidelines.

Navtech, Inc.

FULL STACK JAVA DEVELOPER

Lake Saint Louis, MO · On-site

$49.75 - $64.25/hr

JOB TITLE: FULL STACK JAVA DEVELOPER DURATION: 12 MONTHS CONTRACT ON W2 LOCATION: 100% REMOTE RESPONSIBILITIES: * Interacts with the business analysis team to understand project requirements.

Auritas

Java Lead Backend Developer

Saint Louis, MO · On-site

$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 ...

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 ...

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 ...

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 ...

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.

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 ...

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 ...

Palnar

Backend Java Engineer W/IBM MQ Exp

O Fallon, MO · On-site

$47.25 - $61.25/hr

Senior Software Development Engineer (Specialty) - Level 7 Location: O'Fallon, MO/Hybrid Duration: 12 months * Java * Proficient in core java * Spring boot preferred. * Messaging services * MQ's or ...

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Senior Java Developer information

See Maryland Heights, MO salary details

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How much do senior java developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior java developer in Maryland Heights, MO is $60.71, according to ZipRecruiter salary data. Most workers in this role earn between $53.17 and $67.84 per hour, depending on experience, location, and employer.

What is a senior Java developer?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are some common challenges senior Java developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

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

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are the most commonly searched types of Java Developer jobs in Maryland Heights, MO?

The most popular types of Java Developer jobs in Maryland Heights, MO are:

What are popular job titles related to Senior Java Developer jobs in Maryland Heights, MO?

For Senior Java Developer jobs in Maryland Heights, MO, the most frequently searched job titles are:

What job categories do people searching Senior Java Developer jobs in Maryland Heights, MO look for?

The top searched job categories for Senior Java Developer jobs in Maryland Heights, MO are:

What cities near Maryland Heights, MO are hiring for Senior Java Developer jobs?

Cities near Maryland Heights, MO with the most Senior Java Developer job openings:

Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Maryland Heights, MO as of August 2026, with employment types broken down into 81% Full Time, 8% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $126,281 per year, or $60.7 per hour.

Principal/Lead Java Developer

The Timberline Group

Saint Louis, MO • On-site

Full-time

Re-posted 18 days ago

Job description

Principal Java Developer/Team Lead to serve as the senior developer on a team working to create the next generation back end data analytics platform designed to deliver high quality data analytics to our application development teams to be used in transforming the delivery of care for our customers. In the Team Lead role the candidate will develop all application architectures and coding practices for a team of approximately 8 developers in addition to working closely with the business stakeholders to translate business requirements into working designs.
The next generation data platform is a platform being developed to intake data and process in real time implementing complex business rules designed by our industry leading medical expertise. This platform is currently in V1 development and is build using cutting edge tools and concepts.
Job Description:
Daily responsibilities
  • Work with product owner in an agile development (scrum) team to refine product requirements, groom the backlog, and manage the tasks for the development team.
  • Design the functional architecture of a stream and batch data processing platform using tools such as Java, Spring, Spark, Kafka, Drools/jBPM, and ELK (Elasticsearch stack).
  • Develop coding standards for developers on the team adhering to industry best practices.
  • Develop processes for test driven development using tools such as jUnit and Sonar Qube.
  • Contribute as an active developer on the Scrum team by writing, testing, and deploying code to meet requirements of user stories in the active sprint at 50 percent of time.
  • Team is responsible for developing deployment tools and models to deploy the application to AWS cloud using automated tools such as Bamboo.
  • Deliver emergency support to production systems as a member of an on call rotation.

Requirements
  • 5+ years experience in a Senior Role on an Agile development team
  • Proven experience developing Java applications using DI frameworks, especially Spring
  • Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc.)
  • Expert understanding of Object Oriented analysis and design using common design patterns.
  • Experience as a leader in applying industry best practices in a Java application
  • Experience in test driven development
  • Past experience in using Java in a data analytics and/or data transformation application
  • Expert on using and configuring Java development tools, IDE, source control, automated testing, automated deployment
  • Experienced on Linux OS and tools
  • Experience with developing, deploying, and maintaining applications in AWS

Preferred Skills
  • Experience on streaming data design using Kafka and Kafka Streams
  • Experience with Apache Spark and/or Hadoop
  • Experience with Red Had Developer suite (jBPM/Drools)
  • Experience with ELK stack (Elasticsearch and Logstach)
  • Familiar with concepts around data transformation and data warehousing
  • Familiar with entire stack of Atlassian tools
  • Familiar with Medical industry data exchange formats (HL7 standard formats, CDA, FHIR)

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