Software Engineer
$80K - $90K/yr
Deep understanding of Core Java (Java 11/17+), JVM internals, memory management, tuning, and ... GitHub Copilot, Claude, Cursor or ChatGPT) - Familiarity with AI directed prompt engineering for ...
$80K - $90K/yr
Deep understanding of Core Java (Java 11/17+), JVM internals, memory management, tuning, and ... GitHub Copilot, Claude, Cursor or ChatGPT) - Familiarity with AI directed prompt engineering for ...
$80K - $90K/yr
Deep understanding of Core Java (Java 11/17+), JVM internals, memory management, tuning, and ... GitHub Copilot, Claude, Cursor or ChatGPT) - Familiarity with AI directed prompt engineering for ...
Louisiana, MO · On-site
$94.20 - $151/hr
Java Developer* DB2* Cogno* PEGA* Enterprise Architect (SCEA)* Project Management**Language (Other than English):**None**Travel Requirement:**0% - 25%**PHYSICAL, MENTAL DEMANDS and WORKING CONDITIONS*
Louisiana, MO · On-site
$94.20 - $151/hr
Java Developer* DB2* Cogno* PEGA* Enterprise Architect (SCEA)* Project Management**Language (Other than English):**None**Travel Requirement:**0% - 25%**PHYSICAL, MENTAL DEMANDS and WORKING CONDITIONS*
Louisiana, MO · On-site
$200 - $275/hr
Medical
Dental
Vision
Retirement
PTO
... backend (Java, C#, Node.js, Python, PHP, Ruby) development, or IP‑based real‑time ... Bachelor's degree in Engineering, Computer Science, MIS or a comparable field is preferred.
New
Louisiana, MO · On-site
$200 - $275/hr
Medical
Dental
Vision
Retirement
PTO
... backend (Java, C#, Node.js, Python, PHP, Ruby) development, or IP‑based real‑time ... Bachelor's degree in Engineering, Computer Science, MIS or a comparable field is preferred.
New
Louisiana, MO · On-site
$106.61 - $284.28/hr
Medical
Dental
Vision
Retirement
PTO
Drive adoption of CI/CD, DevOps and automated testing practices using modern tooling (GitHub ... skills in Java, Python, Kotlin or Go, with an emphasis on backend and API‑driven development ...
New
Louisiana, MO · On-site
$106.61 - $284.28/hr
Medical
Dental
Vision
Retirement
PTO
Drive adoption of CI/CD, DevOps and automated testing practices using modern tooling (GitHub ... skills in Java, Python, Kotlin or Go, with an emphasis on backend and API‑driven development ...
New
Louisiana, MO · On-site
$65 - $173/hr
Medical
Dental
Vision
Retirement
PTO
Implement CI/CD pipelines, DevOps practices, and automated testing using modern tools (GitHub ... Java, Python, Kotlin, or Go, with a focus on backend and API development * 2+ years of experience ...
New
Louisiana, MO · On-site
$65 - $173/hr
Medical
Dental
Vision
Retirement
PTO
Implement CI/CD pipelines, DevOps practices, and automated testing using modern tools (GitHub ... Java, Python, Kotlin, or Go, with a focus on backend and API development * 2+ years of experience ...
New
Louisiana, 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
Louisiana, 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
Louisiana, MO · On-site
$107 - $284/hr
Medical
Dental
Vision
Retirement
PTO
This Staff Software Development Engineer, among other responsibilities, will create Proof of ... of Java development experience * 5+ years of hands‑on experience with enterprise cloud ...
New
Louisiana, MO · On-site
$107 - $284/hr
Medical
Dental
Vision
Retirement
PTO
This Staff Software Development Engineer, among other responsibilities, will create Proof of ... of Java development experience * 5+ years of hands‑on experience with enterprise cloud ...
New
Louisiana, MO · On-site
$106.61 - $284.28/hr
Medical
Retirement
PTO
Experience as a polyglot software engineer. Experience with more than one of ... C++, C#, Java, Golang, Javascript, Typescript, Python or similar. * Experience using full-stack ...
New
Louisiana, MO · On-site
$106.61 - $284.28/hr
Medical
Retirement
PTO
Experience as a polyglot software engineer. Experience with more than one of ... C++, C#, Java, Golang, Javascript, Typescript, Python or similar. * Experience using full-stack ...
New
Quincy, IL · On-site
$125K/yr
Utilizing programing languages and frameworks such as but not limited to Python, Java, JavaScript/TypeScript, .NET, Spring, React, Node to develop and integrate enterprise solutions. * Implementing ...
Quincy, IL · On-site
$125K/yr
Utilizing programing languages and frameworks such as but not limited to Python, Java, JavaScript/TypeScript, .NET, Spring, React, Node to develop and integrate enterprise solutions. * Implementing ...
Quincy, IL · On-site
$125K/yr
Utilizing programing languages and frameworks such as but not limited to Python, Java, JavaScript/TypeScript, .NET, Spring, React, Node to develop and integrate enterprise solutions. * Implementing ...
Quincy, IL · On-site
$125K/yr
Utilizing programing languages and frameworks such as but not limited to Python, Java, JavaScript/TypeScript, .NET, Spring, React, Node to develop and integrate enterprise solutions. * Implementing ...
$14.76 - $20.07
0% of jobs
$20.07 - $25.37
0% of jobs
$25.37 - $30.68
1% of jobs
$30.68 - $35.98
3% of jobs
$35.98 - $41.29
6% of jobs
$41.29 - $46.60
14% of jobs
$46.81 is the 25th percentile. Wages below this are outliers.
$46.60 - $51.90
20% of jobs
The median wage is $53.23 / hr.
$51.90 - $57.21
23% of jobs
$59.47 is the 75th percentile. Wages above this are outliers.
$57.21 - $62.51
18% of jobs
$62.51 - $67.82
11% of jobs
$67.82 - $73.13
4% of jobs
$14
$53
$73
| Aspect | Java Developer Java | Java Software Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Computer Science, Java certifications | Bachelor's in Computer Science, Java certifications |
| Work Environment | Development teams, tech companies, startups | Development teams, tech companies, startups |
| Industry Usage | Software development, web applications, enterprise solutions | Software development, web applications, enterprise solutions |
| Common Search Intent | Job roles, skills, salary info | Job roles, skills, salary info |
Java Developer Java and Java Software Engineer roles often overlap in skills and work environment. Both require similar credentials and are used interchangeably in the industry. The main difference lies in the job title emphasis: 'Developer' focuses on coding and building applications, while 'Software Engineer' may imply a broader scope including design and architecture. Candidates should review specific job descriptions to understand the expectations for each role.
For Java Developer Java jobs in Hannibal, MO, the most frequently searched job titles are:
Cities near Hannibal, MO with the most Java Developer Java job openings:

8.5
Based on 10 frontline employees who took The Breakroom Quiz
78th of 245 rated software companies
Responsibilities & Duties:
- Write code and contribute to the development of software applications, modules, or components.
- Participate in higher-level aspects of the development process, such as requirements analysis, design, architecture, system integration, testing, and project management.
- Partake in testing code to identify and fix bugs and ensure the quality and reliability of the software.
- Collaborate with other team members, including software architects, designers, and product managers, to ensure alignment with project goals and timelines.
- Proficiency in Java: Deep understanding of Core Java (Java 11/17+), JVM internals, memory management, tuning, and concurrency/multithreading.
- Enterprise Frameworks: Experience with Spring in particular Spring Boot.
- RESTful API Design: Experience designing, building, and securing robust, scalable REST APIs for third-party integrations and internal UI consumption.
- Database Expertise: Proficiency with relational and non-relational databases (e.g., PostgreSQL, MySQL, MongoDB).
- Search Engine Technology: Experience with search and indexing technologies such as Elasticsearch.
- Experience in React, Next.js and Material UI.
- Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)
- Familiarity with AI directed prompt engineering for developing applications.
Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 3+ years of experience in software development, with proficiency in one or more programming languages.
- Understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Familiarity with modern software development tools, frameworks, and methodologies.
Salary range: $80,000 - $90,000 USD per year.
Get the full story on Breakroom
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Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.
Accounting services
1,001 - 5,000 Employees
Ottawa, ON, CA