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Internship Java Software Engineer Jobs in Columbia, MO

Significant experience with the Minotaur Mission Management System * 5+ years of experience as a Software Engineer * 5+ years of experience with C++, Java, JavaScript, or related languages in Linux

New

Principal Software Engineer

California, MO · On-site

$144.20 - $288.40/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The Principal Software Engineer will remain hands-on with critical-path systems while mentoring ... Swift, SwiftUI, Java, Kotlin, Public & Private Cloud, Rules Engines, Open Source & Proprietary ...

New

Software Engineer (L4) - CKG

California, MO · On-site

$170 - $720/hr

  • Medical

  • Life

  • Retirement

  • PTO

Role Overview We are looking for a Full Stack Software Engineer to own and scale our online data ... Proficiency in Python or Java is a big plus. * Comfortable with SQL and big‑data technologies (e ...

New

Design, develop, and maintain backend services using Java and JVM-based technologies * Contribute production-quality code with a focus on scalability, performance, security, and reliability

New

Senior Software Engineer

California, MO · On-site

$141.30 - $226/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Software Engineer Architect and lead development of scalable distributed services for ... This role requires strong Java and C++. Additional languages (Python, GoLang) a plus. * Experience ...

Job Summary The Sr. Software Engineer II - Catalog will build and modernize iHerb's product catalog ... NET/C#; we also use Go, Python, and Java across the organization. Job Expectations * Build and ship ...

New

Software Engineering Manager

California, MO · On-site

$165 - $175/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Leverage various Web technologies to include HTML and Java script. Responsible for Cloud Computing ... engineer for Digital and Cloud space or related occupation.Must possess at least two (2) years ...

Staff Software Engineer, Metadata

California, MO · On-site

$162 - $199/hr

  • Medical

  • PTO

As a Staff Software Engineer , you'll contribute to the technical direction for the team. You'll ... Proficiency in a modern backend or systems language such as Python, Java, C++, or C# * Hands‑on ...

New

Java Tutor

Columbia, MO · Remote

$18 - $40/hr

Emphasizes clean code principles and test-driven development, connecting Java to web development, Android applications, and enterprise software engineering. * Curriculum Awareness & Adaptive ...

Showing results 41-60

Internship Java Software Engineer information

See Columbia, MO salary details

$25

$57

$81

How much do internship java software engineer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for internship java software engineer in Columbia, MO is $57.50, according to ZipRecruiter salary data. Most workers in this role earn between $47.36 and $64.95 per hour, depending on experience, location, and employer.

What does an Internship Java Software Engineer do?

An Internship Java Software Engineer assists in designing, developing, and testing software applications using the Java programming language. Interns typically work under the supervision of experienced engineers to write code, debug issues, and contribute to software projects. They may also participate in code reviews, collaborate with team members, and learn industry best practices. This role provides hands-on experience and exposure to real-world software development processes, preparing interns for future roles as professional software engineers.

What kinds of projects and tasks can an Internship Java Software Engineer expect to work on during their internship?

As an Internship Java Software Engineer, you can expect to work on a variety of hands-on tasks such as developing, testing, and debugging Java-based applications under the guidance of senior engineers. You might assist in implementing new features, fixing bugs, or optimizing existing code. Interns often participate in code reviews, daily stand-up meetings, and collaborative team projects, giving you exposure to real-world software development workflows. This experience not only builds your technical skills but also helps you learn best practices and agile methodologies commonly used in the industry.

What are the key skills and qualifications needed to thrive as an Internship Java Software Engineer, and why are they important?

To thrive as an Internship Java Software Engineer, you need a solid grasp of Java programming, object-oriented design principles, and basic software development concepts, often supported by ongoing coursework in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and basic understanding of databases is typically expected. Strong problem-solving skills, willingness to learn, and effective teamwork and communication abilities help you stand out in this role. These skills and qualities are crucial for successfully contributing to real-world projects, collaborating with teams, and rapidly building your technical expertise.

What cities near Columbia, MO are hiring for Internship Java Software Engineer jobs?

Cities near Columbia, MO with the most Internship Java Software Engineer job openings:

Senior Open-Source Software Engineer - Apache Cassandra

Jobtailor

California, MO • On-site

$180 - $240/hr

Other

Posted 2 days ago

New


Job description

Responsibilities
  • Lead end-to-end upstream initiatives in Apache Cassandra
  • Provide binding committer reviews on upstream patches and community contributions
  • Co‑own Apache Cassandra core release management as part of the rotating committer pool
  • Translate enterprise customer needs into credible upstream proposals
  • Shape community direction through evidence‑based participation on the dev@ mailing list
  • Mentor engineers toward committer standing
  • Improve upstream infrastructure - CI reliability, test coverage, contributor tooling, and release automation
Qualifications
  • A minimum of 12 years of applicable professional software engineering experience
  • Current Apache Cassandra committer status with a sustained and publicly verifiable upstream track record across patches, reviews, and community standing in Cassandra core or a closely related subproject
  • Expert Java engineering capability in performance-sensitive, concurrent, and production-grade distributed systems
  • Deep mastery of Apache Cassandra internals in at least one major domain: storage engine and compaction, indexing and SAI/vector, distributed consensus and repair, observability and virtual tables, or release management and CI
  • Demonstrated ability to lead complex technical work through the Apache open source governance model
  • Strong written communication for asynchronous, global, public technical collaboration
  • Proven senior-level technical judgment.
Hard Skills
  • Apache Cassandra
  • Java
  • distributed systems
  • release management
  • CI reliability
  • test coverage
  • contributor tooling
  • performance-sensitive systems
  • concurrent programming
  • observability
Soft Skills
  • leadership
  • mentoring
  • written communication
  • technical judgment
  • community participation
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