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Trainee Federal Java Developer Jobs in Swansea, IL

Implement web application functionality using Java and/or Python and modern frameworks. Support ... Federal Government contract labor categories and contract wage rates, relevant prior work ...

Lead design, development, testing, and deployment of web applications using Java and/or Python ... Federal Government contract labor categories and contract wage rates, relevant prior work ...

... Java, or similar) • Proficiency working with relational databases ( eg. SQL, PostgreSQL) • ... federal employment laws. For further information, please review the Know Your Rights notice from ...

Design, develop, test, and maintain web application features using Java and/or Python. Implement ... Federal Government contract labor categories and contract wage rates, relevant prior work ...

Showing results 21-40

Trainee Federal Java Developer information

See Swansea, IL salary details

$15

$55

$75

How much do trainee federal java developer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for trainee federal java developer in Swansea, IL is $55.07, according to ZipRecruiter salary data. Most workers in this role earn between $47.64 and $61.63 per hour, depending on experience, location, and employer.

What is a trainee federal Java developer?

Trainee Federal Java Developers are entry-level software developers who specialize in using the Java programming language to build and maintain applications for federal government agencies. They typically work under the supervision of experienced developers and learn how to follow federal coding standards, ensure security compliance, and support government IT projects. Their responsibilities often include coding, testing, debugging, and documenting software, while gaining hands-on experience with tools and processes used in federal environments. This position is ideal for recent graduates or those transitioning into government tech roles.

What projects and technologies does a trainee federal Java developer work with?

As a Trainee Federal Java Developer, you will likely be assigned to projects that support government applications, such as internal web portals, case management systems, or data processing tools. Early tasks often include maintaining and updating existing Java-based applications, writing unit tests, and debugging under the guidance of senior developers. You’ll commonly use technologies like Java EE, Spring Boot, RESTful APIs, and version control systems such as Git. Collaboration is key, so expect to participate in daily stand-up meetings, code reviews, and documentation efforts within an agile development team.

What skills and qualifications are needed to thrive as a trainee federal Java developer?

To thrive as a Trainee Federal Java Developer, you need a strong understanding of Java programming, object-oriented design, and a relevant degree in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and exposure to federal security standards or certifications (e.g., CompTIA Security+) are beneficial. Attention to detail, problem-solving ability, and effective communication skills help you collaborate within teams and adapt to government project requirements. These skills ensure you can develop secure, reliable software solutions that comply with federal standards and meet project goals.

What is the difference between Trainee Federal Java Developer vs Junior Java Developer?

AspectTrainee Federal Java DeveloperJunior Java Developer
Required CredentialsBasic Java knowledge, often pursuing or recent completion of relevant trainingProven Java skills, some work experience or internships
Work EnvironmentFederal government projects, training-focused rolesPrivate or public sector companies, development teams
Employer & Industry UsagePrimarily federal agencies or contractorsVarious industries including finance, tech, government
Search & Comparison IntentUnderstanding entry-level federal rolesAssessing early career Java development opportunities

The Trainee Federal Java Developer role is typically an entry-level position focused on training and gaining federal project experience, often requiring basic Java knowledge. In contrast, a Junior Java Developer usually has some practical experience and works on broader development tasks across various industries. Both roles serve as stepping stones in Java careers but differ mainly in experience level and work environment.

What cities near Swansea, IL are hiring for Trainee Federal Java Developer jobs?

Cities near Swansea, IL with the most Trainee Federal Java Developer job openings:

Junior Application Developer

Saint Louis, MO

$53K - $106K/yr

Full-time

Medical, Retirement, PTO

Posted 15 days ago


Key responsibilities

  • Develop, test, and maintain application features under the guidance of senior developers.

  • Implement web application functionality using Java and/or Python and modern frameworks.

  • Support integration of application components with APIs, services, and databases.


Job description

Job Title: Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 12/31/2026 The Opportunity: Launch your development career on a fast-paced Agile team building GEOINT applications for the National Geospatial-Intelligence Agency (NGA). Contribute to modern web-based software that directly supports national security missions. Gain hands-on experience with GIS technologies, cloud-native architectures, and large-scale data environments.

Learn from experienced developers and architects invested in growing your skills. Responsibilities: Develop, test, and maintain application features under the guidance of senior developers. Implement web application functionality using Java and/or Python and modern frameworks.

Support integration of application components with APIs, services, and databases. Assist with GIS-enabled feature development and geospatial service enhancements. Participate in code reviews, unit testing, debugging, and documentation.

Apply secure coding practices and follow established engineering standards. Contribute within sprint cycles as part of a cross-functional Agile team. Qualifications: Required: Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline (equivalent experience accepted).

0-3 years of professional software development experience. Experience developing software using Java, Python, or both (academic, internship, or professional). Familiarity with web application development concepts and technologies.

Understanding of relational databases and basic data modeling principles. Strong problem-solving skills and ability to work effectively within a team. Security Clearance (TS/SCI) with willingness to undergo polygraph examination.

Desired: Exposure to GIS technologies (ArcGIS, GeoServer, OpenLayers, Cesium, or similar). Familiarity with Git, CI/CD, or containerization tools. Coursework or projects involving Agile development practices.

Experience using geospatial software such as Esri ArcGIS Pro / ArcGIS Enterprise and related APIs. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do.

As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day.

You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities.

Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is: $53,100-$106,300 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.