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Senior Java Developer Jobs in Berkeley, MO (NOW HIRING)

Samprasoft

Senior Java Dev

O Fallon, MO

$53.50 - $68.25/hr

Senior Software Development Engineer Card Portal Overview: Senior Software Development Engineer Card Portal - Commercial Technology under Smart Data Requirements: Java (We use Java 8) Angular (We use ...

Envision

Java Developer

Saint Louis, MO · Hybrid

$49.50 - $64.25/hr

Digital Data Platform Java Developer Hybrid. Onsite 2 days a week in St. Louis, MO Team: Agile team ... reports for senior leadership; Works closely with business analysts and architects to develop ...

New

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.

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.

Zortech Solutions

Java Developer (Backend)

Saint Louis, MO

$49 - $63.75/hr

Interview Process: 3 rounds will be Zoom Video • Strong Java developer with very good understanding of micro services. • Grasp of software engineering skills in modular design, data structures ...

CYNET SYSTEMS

Senior Java Backend Developer

O Fallon, MO · On-site

$50/hr

Strong expertise in Core Java, Spring Boot, and REST APIs. * Hands-on experience with Kafka / event streaming platforms. * Solid understanding of event-driven architecture concepts. * Extensive ...

New

Auritas

Java Lead Backend Developer

Saint Louis, MO · On-site

$49 - $63.75/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 ...

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Senior Java Developer information

See Berkeley, MO salary details

$10

$58

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How much do senior java developer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for senior java developer in Berkeley, MO is $58.97, according to ZipRecruiter salary data. Most workers in this role earn between $51.68 and $65.87 per hour, depending on experience, location, and employer.

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.

Is Java outdated in 2026?

Java remains a widely used programming language for senior Java developers in 2026, with ongoing updates and a large ecosystem supporting enterprise applications, Android development, and cloud services. Its stability, performance, and extensive libraries ensure its continued relevance in the software industry.

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.

How much do senior Java developers make?

Senior Java developers typically earn between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Spring and Hibernate and may hold certifications such as Oracle Certified Professional Java SE.

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

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 Senior Java Developers?

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.

Which pays more, C++ or Java?

For a Senior Java Developer, salary differences between C++ and Java roles depend on industry, location, and experience. Generally, C++ developers may earn higher salaries in fields like finance or game development due to specialized skills, while Java developers are often in demand for enterprise applications. Both skills are valuable, and compensation varies based on the specific job market and required expertise.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace the need for senior Java developers. Java developers are essential for designing, maintaining, and optimizing complex applications, and their expertise remains valuable despite advancements in AI tools. Skills in problem-solving, system architecture, and understanding AI integration are increasingly important for Java professionals.
What cities near Berkeley, MO are hiring for Senior Java Developer jobs? Cities near Berkeley, MO with the most Senior Java Developer job openings:
Senior Java Developer jobs near you
Senior Java Dev

Senior Java Dev

Samprasoft

O Fallon, MO

$53.50 - $68.25/hr

Other

Posted 2 days ago

Job description

Senior Software Development Engineer Card Portal

Overview: Senior Software Development Engineer Card Portal – Commercial Technology under Smart Data

Requirements: Java (We use Java 8) Angular (We use Angular 9) (Angular 2 or React Experience Required)- React would replace Angular if they don’t have Angular Hibernate Spring Boot PCF (any Cloud experience will be okay)

Role:
  • Build performant, scalable and secure web applications.
  • Provide guidance and direction on systems and web application architecture and system design.
  • Guide and coach less experienced engineers.
  • Focus on user-centered design and problem solving
  • Participate and drive design, technical and code reviews.
  • Implement coding standards and approaches.
  • Promote an Agile approach to software development. Insist on a culture of continuous integration and delivery, automation and minimizing blast radius.
All About You:
  • Successfully designed and developed externally facing web applications utilizing modern single page application frameworks.
  • Deep understanding of JavaScript and its benefits and quirks.
  • Possess an understanding of multi-tier web development; including knowledge of server-side technologies and databases.
  • Passion for improving code quality using approaches such as unit and end to end testing.
  • Understanding of web application optimizations such as progressive web apps, web workers, browser repaints and reflows, performance and memory optimizations, debugging leaks, caching, flame graphs.
  • Experience and knowledge of authentication and authorization workflows using concepts like JWT.
  • Deep knowledge of continuous integration and delivery and toolsets that provide this ability.
  • Understanding of agile principles and methodologies.
  • Use and understand Git based source control systems.
  • Previous experience implementing and complying with ADA and WCAG requirements.

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