Explore 4 java engineer jobs from 3 hiring companies in Salem, IL, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Engineer Jobs

DecisionPoint

Caterpillar

Netrist Solutions

Onsite

Remote

Overview:
DecisionPoint Corporation is seeking a DevSecOps Engineer (Mid-Level) to support the U.S. Transportation Command (USTRANSCOM) Integrated Booking System (IBS) program. This role supports secure, automated software delivery through CI/CD pipelines, infrastructure automation, and security integration. We are looking for an engineer who enjoys building reliable systems and improving developer workflows. You will help maintain and evolve GitLab-based CI/CD pipelines, Kubernetes environments, and security integrations. The IBS technology stack includes Angular (TypeScript) and Java (Spring Boot), and this role requires familiarity with these technologies to support build, deployment, and troubleshooting activities.

Duties & Responsibilities:
<h2>CI/CD Automation & Build Systems</h2><ul><li style="margin-left: .25in;">Support design, maintenance, and improvement of GitLab CI/CD pipelines</li><li style="margin-left: .25in;">Optimize workflows to improve build reliability and speed</li><li style="margin-left: .25in;">Promote reusable pipeline patterns across teams</li></ul><h2>Container Orchestration & Deployment</h2><ul><li style="margin-left: .25in;">Support Kubernetes deployments using Helm</li><li style="margin-left: .25in;">Maintain stable environments across development, test, and production</li><li style="margin-left: .25in;">Troubleshoot containerized workloads and environment issues</li></ul><h2>Security & Quality Tooling</h2><ul><li style="margin-left: .25in;">Execute and interpret Fortify, SonarQube, and similar scans</li><li style="margin-left: .25in;">Collaborate with developers to triage findings</li><li style="margin-left: .25in;">Integrate security into pipelines without disrupting delivery</li></ul><h2>Cross-Team Collaboration</h2><ul><li style="margin-left: .25in;">Partner with Angular and Java teams to improve workflows</li><li style="margin-left: .25in;">Communicate clearly on issues, risks, and improvements</li></ul><h2>Documentation & Enablement</h2><ul><li style="margin-left: .25in;">Develop runbooks, documentation, and system diagrams</li><li style="margin-left: .25in;">Support onboarding and knowledge sharing</li></ul><h2>Continuous Improvement</h2><ul><li style="margin-left: .25in;">Contribute to DevSecOps improvements across automation and security</li><li style="margin-left: .25in;">Evaluate tools with focus on simplicity and effectiveness</li></ul>

Qualifications:
<ul><li style="margin-left: .25in;">Active Secret Clearance</li><li style="margin-left: .25in;">IAT Level II certification (CompTIA Security+ CE required)</li><li style="margin-left: .25in;">3–5 years of DevOps/DevSecOps experience</li><li style="margin-left: .25in;">Experience with GitLab CI/CD</li><li style="margin-left: .25in;">Strong Linux and Bash scripting skills</li><li style="margin-left: .25in;">Familiarity with Kubernetes, Helm, and Docker</li><li style="margin-left: .25in;">Working knowledge of Fortify, SonarQube, or similar tools</li><li style="margin-left: .25in;">Familiarity with Angular (TypeScript) and Java (Spring Boot)</li><li style="margin-left: .25in;">Strong troubleshooting and problem-solving skills</li><li style="margin-left: .25in;">Strong communication and documentation skills</li></ul><h2>Preferred</h2><ul><li style="margin-left: .25in;">Experience supporting DoD systems</li><li style="margin-left: .25in;">Familiarity with DISA STIGs and RMF requirements</li><li style="margin-left: .25in;">Experience with AWS or cloud environments</li><li style="margin-left: .25in;">Experience with CI-integrated testing and quality gates</li><li style="margin-left: .25in;">Experience supporting release and deployment processes</li></ul>

Our Equal Employment Opportunity Policy:
<ul><li>EEO and Affirmative Action Policy: DecisionPoint Corporation is an Equal Employment Opportunity and Affirmative Action employer. It is the policy of DecisionPoint Corporation to provide equal employment opportunity in accordance with all applicable Equal Employment Opportunity/Affirmative Action laws, directives and regulations to all employees and qualified applicants without regard to race, ethnicity, color, religion, national origin, sex, age, disability status, pregnancy, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected status under Federal, State or Local laws.</li><li>Pay Transparency Policy: In accordance with Presidential Executive Order 13665, DecisionPoint Corporation will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.</li><li>Authorization to Share Resume and Personal Information: By expressing your interest and submitting your resume for this position, you authorize DecisionPoint Corporation to share your resume, as well as personal information included on the resume, with its subsidiaries, affiliates and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education and experience. Should DecisionPoint Corporation. or its affiliates and teaming partners wish to initiate pre-employment discussions, you will be asked to complete an employment application and related employment documents.</li></ul>

DevSecOps Engineer (Mid-Level)

DevSecOps Engineer

Active Top Secret? No. Requires active Secret clearance, IAT Level II (Security+ CE), 3–5 years of DevOps/DevSecOps experience, GitLab CI/CD, Linux/Bash, Kubernetes/Helm/Docker, Fortify/SonarQube, Angular/TypeScript, Java/Spring Boot, strong troubleshooting and communication skills.

Overview:
DecisionPoint Corporation is seeking a Mid-Level Software Developer to support our U.S. Transportation Command (USTRANSCOM) Integrated Booking System (IBS) program. This role is responsible for developing, enhancing, and maintaining software applications that support mission-critical transportation and logistics operations. The Software Developer will contribute to front-end and/or back-end development efforts, utilizing technologies such as Angular and Java-based frameworks, based on experience and program needs. This position supports sustainment and enhancement activities across the system lifecycle and works closely with senior developers and technical leadership to deliver high-quality solutions. The ideal candidate brings solid software development experience, familiarity with modern development practices, and the ability to work effectively in a collaborative, Agile environment.

Duties & Responsibilities:
<ul><li>Design, develop, test, and maintain software applications and services supporting the IBS program </li><li>Develop solutions using Java-based technologies and/or Angular front-end frameworks </li><li>Implement solutions based on functional and technical requirements </li><li>Write clean, efficient, and maintainable code following established coding standards and best practices </li><li>Participate in code reviews and incorporate feedback to improve code quality </li><li>Troubleshoot and resolve application defects and performance issues </li><li>Support integration across system components and external interfaces </li><li>Contribute to CI/CD pipelines, supporting automated build, test, and deployment processes </li><li>Ensure applications comply with security requirements, including secure coding practices and STIG alignment </li><li>Participate in Agile development processes, including sprint planning, stand-ups, and retrospectives </li><li>Develop and maintain technical documentation </li><li>Support testing activities, including unit, integration, and system testing </li><li>Collaborate with senior developers, QA, DevSecOps, and infrastructure teams to support successful deployments</li></ul>

Qualifications:
<ul><li>Active Secret Clearance </li><li>IAT Level II certification (CompTIA Security+ CE preferred) </li><li>Minimum 3+ years of experience in software development </li><li>Experience with Java development (e.g., Spring Boot or similar frameworks) </li><li>Experience with Angular (modern versions), TypeScript, HTML, and CSS </li><li>Experience building and consuming RESTful APIs </li><li>Experience working in Agile development environments </li><li>Familiarity with CI/CD tools and DevSecOps practices </li><li>Experience with relational databases </li><li>Strong problem-solving, debugging, and analytical skills </li><li>Ability to work independently and collaboratively in a fast-paced environment</li></ul>Preferred:<ul><li>Experience supporting USTRANSCOM or DoD transportation/logistics systems</li><li>Experience with cloud-based environments (AWS preferred) </li><li>Familiarity with containerization technologies (Docker, Kubernetes) </li><li>Experience with microservices architectures </li><li>Knowledge of secure coding practices and application security tools </li><li>Experience with tools such as GitLab, Jenkins, Jira, and Confluence</li></ul>

Our Equal Employment Opportunity Policy:
<ul><li>EEO and Affirmative Action Policy: DecisionPoint Corporation is an Equal Employment Opportunity and Affirmative Action employer. It is the policy of DecisionPoint Corporation to provide equal employment opportunity in accordance with all applicable Equal Employment Opportunity/Affirmative Action laws, directives and regulations to all employees and qualified applicants without regard to race, ethnicity, color, religion, national origin, sex, age, disability status, pregnancy, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected status under Federal, State or Local laws.</li><li>Pay Transparency Policy: In accordance with Presidential Executive Order 13665, DecisionPoint Corporation will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.</li><li>Authorization to Share Resume and Personal Information: By expressing your interest and submitting your resume for this position, you authorize DecisionPoint Corporation to share your resume, as well as personal information included on the resume, with its subsidiaries, affiliates and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education and experience. Should DecisionPoint Corporation. or its affiliates and teaming partners wish to initiate pre-employment discussions, you will be asked to complete an employment application and related employment documents.</li></ul>

Software Developer (Mid-Level)

Software Developer

Active Secret Clearance; IAT Level II; 3+ years' software development; Java and Angular experience; REST APIs; Agile; CI/CD; DevSecOps; relational databases; strong problem-solving.

We are seeking a Senior Full
Stack Developer (Frontend Emphasis, React.js) to build and sustain a mission
critical command and control system for the Mobility Air Force. Your work will
focus on developing modern single page applications using React.js and
TypeScript, improving the user experience, and ensuring seamless integration
with secure backend APIs. You will contribute across the stack, but your
specialization will be front end architecture, UI performance, and maintainable
component development. You will collaborate closely
with backend developers, guide UI design decisions, and mentor junior engineers
within an Agile development environment. <h3>What you will do </h3><ul> <li style="">Design, implement, test, and deploy single page
 applications built with React.js and TypeScript. </li><li style="">Participate in front end architecture decisions,
 including state management, component structure, routing, and build
 configuration. </li><li style="">Develop reusable UI components, forms, and interactive
 views aligned with mission workflows. </li><li style="">Integrate React applications with Java and .NET backend
 services and RESTful APIs. </li><li style="">Build automated tests for the UI, including unit,
 integration, and end to end tests. </li><li style="">Ensure accessibility, responsiveness, and adherence to
 modern UI best practices. </li><li style="">Optimize performance through code splitting, lazy
 loading, and efficient rendering strategies. </li><li style="">Implement secure front end patterns, including
 dependency hygiene, API input validation, and token handling. </li><li style="">Review and refactor front end code to ensure
 maintainability and consistent patterns. </li><li style="">Mentor team members on React, TypeScript, testing
 strategies, and SPA architecture. </li></ul><div> </div><h3>What we like to see </h3><ul> <li style="">Strong proficiency with React.js, TypeScript, SPA
 architecture, and modern JavaScript tooling. </li><li style="">Experience with front end state management solutions
 such as Redux, Zustand, Recoil, or Context APIs. </li><li style="">Familiarity with build tools such as Webpack, Vite,
 Babel, or similar. </li><li style="">Experience consuming RESTful APIs and collaborating
 with backend developers to shape API contracts. </li><li style="">Understanding of accessibility and compliance standards
 common in government systems. </li><li style="">Experience deploying front end applications to AWS
 services such as S3, CloudFront, API Gateway, and Cognito. </li><li style="">Strong troubleshooting skills in UI performance,
 rendering, and cross browser compatibility. </li><li style="">Self directed with the ability to own features from
 concept to production. </li></ul><div> </div><h3>You should be familiar with </h3><ul> <li style="">HTML, CSS, JavaScript, and TypeScript. </li><li style="">React.js, React Router, and component-based
 architecture. </li><li style="">SPA security patterns for authenticated applications. </li><li style="">Modern front end testing frameworks such as Jest, React
 Testing Library, and Cypress. </li><li style="">RESTful API integration patterns. </li><li style="">Basic backend development in Java or .NET for full
 stack feature work. </li><li style="">Containerization concepts using Docker. </li><li style="">CI/CD practices for building, testing, and deploying
 front end assets. </li><li style="">Agile methodology. </li></ul><div> </div> <h3>Requirements</h3><ul><li style="">Minimum Experience: 5+ years of professional software
 development, including substantial front-end experience with React.js. </li><li style="">Experience owning front end architecture or major UI
 components in production SPA applications. </li><li style="">Bachelor’s degree in Computer Science, Engineering, or
 related field, or equivalent experience. </li><li style="">Ability to obtain or maintain a government security
 clearance. </li><li style="">Prior DoD or federal experience is strongly preferred. </li></ul>&nbsp; <div>This position is eligible for
remote work in the St. Louis area. However, the position
requires a government security clearance, so candidates must be U.S. citizens and eligible for work without a visa sponsorship </div> <h3>Benefits</h3><ul class="wp-block-list" style="color:rgb(23, 27, 39); font-family:PuviRegular, sans-serif; font-size:14px; font-style:normal; font-weight:400; letter-spacing:normal; orphans:2; text-indent:0px; text-transform:none; widows:2; word-spacing:0px; white-space:normal; background-color:rgb(255, 255, 255)"><li>Competitive Salary </li><li>Paid Time Off </li><li>Paid Federal Holidays </li><li>401K with matching </li><li>100% Paid Medical, Dental, Vision, Long &amp; Short Term Disability, and Basic Life </li><li>Flexible Spending Account </li><li>Health Reimbursement Arrangement </li><li>Work From Home Options </li><li>Education Assistance </li></ul><div> </div>

Senior Full Stack Developer - Front End

Full Stack Developer

5+ years of professional software development; senior-level frontend focus with React.js and TypeScript; ability to obtain government security clearance; DoD/federal experience preferred.

Career Area:EngineeringJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you&#39;re joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don&#39;t just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.The Embedded Product Cybersecurity team is developing embedded cybersecurity solutions &amp; software for Caterpillar Display, Telematics, Machine, Engine, &amp; Autonomy product lines that will be used for years to come. The ideal candidate will be passionate about developing cybersecurity software solutions for Caterpillar’s embedded product line. They must also be willing to learn new areas of expertise in cybersecurity while working with multiple systems, software, component, and product teams to produce world class cybersecurity solutions for Caterpillar.  What You Will Do:<ul><li>Lead a team of approximately 15 with responsibility to design, develop, configure, and test our security-enabling software that targets a wide range of scopes, including full-stack ECU component software, system-wide onboard security software, offboard internal development tools, and ECU supplier manufacturing tools.</li><li>Participate in iterative development and fast delivery of features utilizing up-to-date technologies and practices like Linux, Python, C/C&#43;&#43;, Agile, and emergent design.</li><li>Design &amp; Document Cybersecurity features</li><li>Develop Embedded Cybersecurity solutions that will be implemented in C/C&#43;&#43;, Java, and Python languages</li><li>Validate Embedded Cybersecurity software features used across Caterpillar’s product line</li><li>Lead the team to assess and identify Cybersecurity software risks</li></ul>What You Will Have: <ul><li>Requirements Analysis: Knowledge of tools, methods, and techniques of requirement analysis; ability to elicit, analyze and record required business functionality and non-functionality requirements to ensure the success of a system or software development project.</li><li>Analytical Thinking: Knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of organizational problems and create alternative solutions that resolve these problems.</li><li>Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.</li><li>Software Development: Knowledge of software design and development tools and activities; ability to produce software products or systems in line with product requirements.</li><li>Technical Troubleshooting: Knowledge of technical troubleshooting approaches, tools and techniques; ability to anticipate, recognize, and resolve technical issues on hardware, software, application or operation</li></ul>Top Candidates Will Also Have:<ul><li>Advanced degree in Electronics Technology, Electrical/Computer Engineering, Computer Science, or a related field.</li><li>Strong people interaction, teamwork, communication, and computer skills are required.</li><li>The candidate must be detail oriented and a proven “self starter,” with a strong record of achievement and results.</li><li>Solid experience with communication networks including Ethernet, J1939 Proprietary, Cat Data Link, and various data link protocols.</li><li>Extensive experience with design and development process of Data Link Communication Protocols</li><li>Desire to work in a fast-paced Agile team environment</li><li>Experience in Cybersecurity</li><li>Experience with GIT configuration management tool</li><li>Ability to read electrical schematics</li><li>Experience with RTOS development (i.e. Free RTOS)</li><li>Experience with CAN, J1939, and other data link protocols</li><li>Experience using Design Patterns and Object-Oriented programming</li><li>Experience with developing Unit Tests and Test-Driven Development</li><li>Experience using debugging tools for embedded systems (e.g. Lauterbach, GDB)</li></ul>Additional Information:<ul><li>The location for this position is Mossville, IL.  This role is on-site Monday to Friday.</li><li>Domestic relocation assistance is available for this position.</li><li>Sponsorship will NOT be offered for this position</li><li>This position may require less than 10% travel.</li></ul>#LI<h3></h3><h3></h3>Summary Pay Range:$147,760.00 - $221,640.00Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. Benefits:Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.<ul><li>Medical, dental, and vision benefits*</li><li>Paid time off plan (Vacation, Holidays, Volunteer, etc.)*</li><li>401(k) savings plans*</li><li>Health Savings Account (HSA)*</li><li>Flexible Spending Accounts (FSAs)*</li><li>Health Lifestyle Programs*</li><li>Employee Assistance Program*</li><li>Voluntary Benefits and Employee Discounts*</li><li>Career Development*</li><li>Incentive bonus*</li><li>Disability benefits</li><li>Life Insurance</li><li>Parental leave</li><li>Adoption benefits</li><li>Tuition Reimbursement</li></ul>       * These benefits also apply to part-time employees<h3></h3><h3></h3>This position requires working onsite five days a week.<h3></h3><h3></h3>Relocation is available for this position.<h3></h3>Visa Sponsorship is not available for this position.<h3></h3><h3></h3>Posting Dates:Any offer of employment is conditioned upon the successful completion of a drug screen.      Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities.  Qualified applicants of any age are encouraged to apply.Not ready to apply? Join our <a href="http://flows.beamery.com/caterpillarinc/talcom" target="_blank">Talent Community</a>.

Embedded Software Engineering Senior Specialist - Cybersecurity

Embedded Software Engineering

Lead a cybersecurity-focused embedded software team; design, develop, test, and document cybersecurity features for Caterpillar embedded products.

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