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Associate Java Developer Jobs in Saint Charles, MO

Sr. Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global ... Build Java microservices Deliver code with exceptional quality and security that operates at scale ...

Strong proficiency in Java, JEE, Spring, JavaScript, Node.js, and TypeScript * Experience building ... This is designed to indicate the general nature and level of work performed by associates within ...

Strong proficiency in Java, JEE, Spring, JavaScript, Node.js, and TypeScript * Experience building ... This is designed to indicate the general nature and level of work performed by associates within ...

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How much do associate java developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for associate java developer in Saint Charles, MO is $79,566.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,600.00 and $89,500.00 per year, depending on experience, location, and employer.

What is an Associate Java Developer job?

An Associate Java Developer is an entry-level software developer specializing in Java programming. They assist in designing, coding, testing, and maintaining Java applications under the supervision of senior developers. Their responsibilities include debugging issues, optimizing existing code, and collaborating with teams to develop scalable applications. Strong knowledge of Java, object-oriented programming, and frameworks like Spring or Hibernate is often required. This role serves as a foundation for advancing to higher-level development positions.

What are the key skills and qualifications needed to thrive in the Associate Java Developer position, and why are they important?

To thrive as an Associate Java Developer, you need a solid understanding of Java programming, object-oriented concepts, and a relevant degree or equivalent experience in computer science or software engineering. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and knowledge of frameworks like Spring are commonly expected, and certifications like Oracle Certified Associate can be advantageous. Strong problem-solving ability, effective communication, and a willingness to learn from feedback are important soft skills. These qualities enable you to write reliable code, collaborate well in team settings, and adapt to evolving project requirements.

What does a typical day look like for an Associate Java Developer?

A typical day for an Associate Java Developer involves writing, testing, and debugging Java code in collaboration with other developers, often as part of an agile team. You may attend daily stand-up meetings to discuss progress, review code with more senior engineers, and work on assigned user stories or tickets to implement new features or resolve bugs. Additionally, you’ll likely participate in peer code reviews and use tools like Jira or Git to track your work. Over time, you’ll have opportunities to contribute to larger projects, learn new technologies, and gradually take on more complex tasks as you gain experience.

What are the most commonly searched types of Java Developer jobs in Saint Charles, MO? The most popular types of Java Developer jobs in Saint Charles, MO are:
What are popular job titles related to Associate Java Developer jobs in Saint Charles, MO? For Associate Java Developer jobs in Saint Charles, MO, the most frequently searched job titles are:
What job categories do people searching Associate Java Developer jobs in Saint Charles, MO look for? The top searched job categories for Associate Java Developer jobs in Saint Charles, MO are:
F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)

F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)

Boeing

Berkeley, MO • On-site

$115K - $151K/yr

Full-time

Medical, Life, Retirement

Posted 22 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 591 frontline employees who took The Breakroom Quiz

32nd of 518 rated manufacturers


Job description

F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
Company:
The Boeing Company
The Boeing Company is looking for a Software Engineer (Associate, Experienced, & Senior) to join the F-15 Mission System Software Development Team located in Berkeley, MO. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization.
We are seeking a highly motivated Software Engineer to design and implement new capabilities in the F-15 Operational Flight Program (OFP) for both the United States Air Force (USAF) and international customers. The candidate will join one of the multi-discipline Agile scrum teams that develop, integrate, and maintain a wide range of aircraft functionalities. Software capabilities will be developed for the Advanced Display Core Processor II (ADCP II), the brains of the Eagle. The successful candidate will implement and test new cutting-edge capabilities and integrate them with a variety of other aircraft subsystems.
At Boeing, our software engineers use their expertise to dream up next generation software capabilities for some amazing aerospace platforms. Boeing encourages its engineers to move up as technical leads as well as gives them opportunities to grow into management. Join us and you will have the unique opportunity to develop real-time embedded software for the most sophisticated military platforms in the world. Across Commercial, Defense and Global Services, our teams are developing software for next generation trainers; tactical fighter aircraft; helicopters; unmanned air vehicles; space, satellite, and weapons systems; state of the art flight simulators; cybersecurity solutions, and much more.
We work in a casual but professional environment with multi-disciplined teams of engineers that take pride in developing, integrating, testing and delivering innovative solutions. There is long-term potential for career growth into technical leadership or management positions and we value the curiosity, tenacity and imagination our engineers bring to our teams each day.
Our team is currently hiring for a broad range of experience levels including: Associate, Experienced, and Software Engineers.
Position Responsibilities:
  • Develops, documents and maintains architectures, requirements, algorithms, interfaces and designs for software systems
  • Develops and maintains code and integrates software components into a fully functional software system
  • Develops software verification plans, test procedures and test environments, executing the test procedures and documenting test results to ensure software system requirements are met
  • Executes and documents software research and development projects
  • Serves as a subject matter expert for software domains, system-specific issues, processes and regulations
  • Troubleshoots software issues
  • Works under general direction

Basic Qualifications (Required Skills/ Experience):
  • Bachelor's Degree
  • Ability to obtain a U.S. Secret Security Clearance for which the U.S. Government requires U.S. Citizenship. Ability to obtain Secret U.S. Security clearance (Pre-Start)
  • 2+ years of experience with C, C++, C#, Python, Java, or Ada
  • 2+ years of experience with object-oriented programming language
  • 2+ years of experience developing, documenting, and maintaining architectures, algorithms, interfaces, and designs for software systems

Preferred Qualifications (Desired Skills/Experience):
  • Level 2 / Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 2+ years of related work experience OR Bachelor's Degree and 6+ years of directly related work experience OR 10+ years of related, relevant experience
  • Level 3 / Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor's Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience
  • Level 4 / Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor's Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience
  • Agile/SAFe development experience
  • Experience with DevOps tools, such as GitLab (CI/CD), Git Bash, Gradle, Jira, Jenkins, and Artifactory
  • Desirable programming languages include: Ada, C, C++, Python
  • Ability to work effectively in a team environment and communicate with stakeholders of different backgrounds and skill levels
  • Experience developing embedded real-time software
  • Experience working with Real-time Operating Systems (RTOS)

Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.
Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
CodeVue Coding Challenge:
To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.
Total Rewards & Pay Transparency:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range for Associate: $99,450.00 - $134,550.00.
Summary pay range for Experienced: $126,650.00 - $171,350.00.
Summary pay range for Senior: $160,650.00 - $217,350.00.
Language Requirements:
Not Applicable
Education:
Not Applicable
Relocation:
This position offers relocation based on candidate eligibility.
Export Control Requirement:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. §120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Safety Sensitive:
This is not a Safety Sensitive Position.
Security Clearance:
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. A final U.S. Secret Clearance Pre-Start is required.
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
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