Explore 3 full stack java react js developer jobs from 3 hiring companies in Harrington, DE, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Full Stack Java React Js Developer

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Full Stack Java React Js Developer Jobs

CACI

Lockheed Martin

Peraton

Onsite

Job Title: Full Stack Developer<p style="text-align:inherit"></p><p style="text-align:inherit"></p>Job Category: Engineering<p style="text-align:inherit"></p><p style="text-align:inherit"></p>Time Type: Full time<p style="text-align:inherit"></p><p style="text-align:inherit"></p>Minimum Clearance Required to Start: Secret<p style="text-align:inherit"></p><p style="text-align:inherit"></p>Employee Type: Regular<p style="text-align:inherit"></p><p style="text-align:inherit"></p>Percentage of Travel Required: Up to 10%<p style="text-align:inherit"></p><p style="text-align:inherit"></p>Type of Travel: Local<p style="text-align:inherit"></p><p style="text-align:inherit"></p><p style="text-align:inherit"></p>* * *<p style="text-align:inherit"></p><p style="text-align:inherit"></p><p><br /><b><u>The Opportunity:</u></b><br /><span>Utilize your skills to drive technical innovation in support of a great customer at C5ISR Center in Aberdeen Proving Ground, MD.</span><br /><br /><b><u>Responsibilities:</u></b></p><p><span>• Architect, design, and develop a new client-server web application based on an existing Java application.<br />• Develop and maintain both the front-end and back-end components of the web application.<br />• Collaborate with the development teams, product managers, stakeholders, and designers, to define and implement new features.<br />• Write clean, efficient, and well-documented code.<br />• Ensure the application is scalable, secure, and performs optimally.<br />• Troubleshoot and debug issues across the entire application stack.<br />• Stay up-to-date with the latest industry trends and technologies to ensure the application remains modern and competitive.</span><br /><br /><b><u>Qualifications:</u></b><br /><br /><i>Required: </i><br /><span>• Bachelor&#39;s degree in Computer Science, Engineering, or a related field (or equivalent experience).<br />• 5&#43; years experience as a Full Stack Developer or similar role.<br />• Strong proficiency in Java and experience with Java-based web frameworks (e.g., Spring Boot, Vaadin, or Jakarta EE).<br />• Expertise in front-end technologies, including HTML, CSS, and JavaScript.<br />• Experience with modern front-end frameworks such as React, Angular, or Vue.js.<br />• Solid understanding of client-server architecture and web protocols (HTTP, REST).<br />• Experience with databases, both SQL (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB).<br />• Familiarity with version control systems, such as Git.<br />• Excellent problem-solving and communication skills.</span><br /><br /><i>Desired:</i><br /><span>• Experience with cloud platforms (e.g., AWS, Azure, Google Cloud).<br />• Knowledge of containerization technologies like Docker and Kubernetes.<br />• Experience with CI/CD pipelines and DevOps practices.<br />• Experience with WebSocket for real-time communication.<br />• Minimum Secret Clearance, with the ability to obtain a SCI</span></p><p style="text-align:inherit"></p><p style="text-align:inherit"></p>-<p></p><p></p><p><b><u>What You Can Expect:</u></b></p><p><b> A culture of integrity.</b></p><p>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.</p><p><b>An environment of trust.</b></p><p>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.</p><p><b>A focus on continuous growth.</b></p><p>Together, we will advance our nation&#39;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.</p><p></p><p><br /></p><p><b><u>Pay Range</u></b>: </p><p>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.</p><p></p><p>The proposed salary range for this position is: </p>$108,400 - 227,500 USD<p style="text-align:inherit"></p><p style="text-align:inherit"></p><p style="text-align:inherit"></p><div></div><div><i>CACI is <span><span><span><span>an Equal Opportunity Employer.</span></span></span></span> 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 <span><span><span><span>other protected characteristic.</span></span></span></span></i></div>

Full Stack Developer

Bachelor's degree or equivalent experience; 5+ years in full stack development; strong Java, front-end, and database skills; cloud and container tech a plus; Secret clearance (minimum).

<div><h3>Security Clearance</h3><div>TS/SCI w/Poly SP</div><h3>Shift</h3><div>First </div><h3>Direct/Indirect</h3><div>Direct </div><h3>Business Area</h3><div>Rotary and Mission Systems </div><h3>Department</h3><div>L24EJF:COE Cyber F </div><h3>Relocation/Housing Stipend Available</h3><div>No</div><h3>Job Code/Title</h3><div>E9753:Cyber Software Engr Sr </div><h3>Job Class</h3><div>Software Engineering</div><h3>Job Category</h3><div>Experienced Professional</div><h3>Program</h3><div>FF</div><h3>Req Type</h3><div>Task Order/IDIQ</div><h3>Job Description</h3><div><b>THE WORK</b><br>This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission.  This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. <br><br><br><b>WHO WE ARE</b><br>At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. <br>We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities.<br><br>This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions. <br><br>This Program has a robust process to ensure quality of products. The process includes DAT, UAT/SME Validation, Smoke Test, and System Level Test (SLT) prior to deploying products to production.<br><br><br><br><b>WHO YOU ARE</b><br>Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux  operating systems. <br>Strong Familiarity with programming languages such as Java.<br><br><b>WHY JOIN US</b> <br>Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their career goals.<br>Competitive and comprehensive benefits package.<br>Rewards and recognition for your hard work.<br>Medical and dental coverage.<br>401k retirement savings plan.<br>Paid time off for work/life balance.<br>And more</div><h3>Basic Qualifications</h3><div>Active Top Secret clearance with polygraph<br><br>Seven (7) years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required. <br><br>Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. <br><br>Four (4) years of additional SWE experience (total of 11) on projects with similar software processes may be substituted for a bachelor’s degree.<br><br>Full stack development including; JavaScript, React, and  Mongo, prior analytic experience, production environments</div><h3>Desired skills</h3><div>Strong Java experieince and experience with MapReduce, Cloud, GhostMachine and QTA.</div><h3>State</h3><div>Maryland </div><h3>Virtual</h3><div>no</div><h3>City</h3><div>Annapolis Junction </div><h3>Zip</h3><div>20701</div><h3>EEO</h3><div><strong>Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.</strong><br><strong>The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.</strong></div><h3>*</h3><div>At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. <br> <br>With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.<br><br>If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on <a href="https://www.lockheedmartinjobs.com/">Lockheed Martin Jobs</a>, and apply for roles that align with your qualifications.</div><h3>City, State</h3><div>Annapolis Junction-MD </div><h3>Ability to Telecommute</h3><div>No telecommuting</div><h3>Other Important Information</h3><div>By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match.  Should this match be identified you may be contacted for this and future openings.</div><h3>Ability to work remotely</h3><div>Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.</div><h3>Work Schedule Information</h3><div>Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees.  Schedules range from standard 40 hours over a five day work week while others may be condensed.  These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.</div><h3>Work Schedule</h3><div>9x80 every other Friday off </div><h3>Select the Telework classification for this position</h3><div>Employee will work on-site full-time </div><h3>National Pay Statement</h3><div><strong>Pay Rate:</strong> The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $104,900  - $184,920. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.<br><strong>Benefits offered:</strong> Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. <br>(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.<br>This position is incentive plan eligible.</div><h3>Premium Pay Statement</h3><div><strong>Pay Rate:</strong> The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $120,600  - $209,070. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.<br><strong>Benefits offered:</strong> Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.<br>This position is incentive plan eligible.</div></div>

Software Engineer with Poly SR SWE1

Software Engineer

Top Secret/SCI with polygraph; 7+ years of software engineering; BS in Computer Science or related field; full stack experience (JavaScript, React, Mongo); strong Linux and Java knowledge.

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<p style="margin: 0px;"><strong><span style="font-size: 9.0pt; font-family: 'Verdana',sans-serif;">C<span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">loud Software Engineer 2 – Cyber Mission (Annapolis Junction, MD)</span></span></strong></p><p style="margin: 0px;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Peraton is seeking a Cloud Software Engineer 2 to support our Cyber Mission business unit in Annapolis Junction, MD. This role supports mission-critical platforms that automate complex processes, enabling customers to focus on advanced analytical challenges.</span></p><p style="margin: 0px;"> </p><p style="margin: 0px;"><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">You will work within an Agile team leveraging DevOps principles to deliver secure, scalable, and reliable cloud-based software solutions. This position is performed at a contractor facility with telework flexibility based on tasking and customer approval.</span></p><p style="margin: 0px;"> </p><p style="margin: 0px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>What You’ll Do</strong></span></p><ul><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Develop, test, and maintain full-stack cloud-based applications </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Support integration, troubleshooting, and system enhancements </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Collaborate in Agile teams to deliver high-quality software </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Contribute to CI/CD pipelines and automated deployments </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Work with containerized applications in cloud environments</span></li></ul><p style="margin: 0px;"><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Technical Requirements</span></strong></p><p style="margin: 0px;"> </p><ul style="margin-top: 0in;"><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Full-stack development (Java / JavaScript) </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Java, Spring, JUnit </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">JavaScript frameworks (React or Vue.js) </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">JSON / REST services </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">ElasticSearch / ELK </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Redis and MongoDB familiarity </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Docker </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Kubernetes or Docker Swarm </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">AWS cloud services </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Git / GitLab </span></li><li><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">CI/CD tools (GitLab CI/CD or Jenkins)</span></li></ul><p style="margin: 0in;"><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><em>Benefits:</em></span></strong></p><p style="margin: 0in;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><em>Peraton offers enhanced benefits to employees working on our critical programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligibility to participate in an attractive bonus plan.</em></span></p><p style="margin: 0in;"><span style="font-size: 9.0pt; font-family: 'Verdana',sans-serif;"> </span></p><p style="margin: 0in;"><span style="font-size: 9.0pt; font-family: 'Verdana',sans-serif;">#MPOJobs #AJCM #PeratonRoyalMove</span></p><p style="margin: 0px;"> </p><p style="margin: 0px;"> </p><p style="margin: 0px;">#MDFSP</p>

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<p style="margin: 0px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Active</strong> <strong>TS/SCI clearance with current polygraph</strong></span></p><p style="margin: 0px;"> </p><p style="margin: 0px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Minimum experience requirement (one of the following):</strong></span></p><ul style="margin-top: 0in;"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">3 years of software development/engineering experience with a Bachelor’s degree (BS/BA) in Computer Science or related technical field; 1 year of experience with qualifying Masters degree</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">6 years of software development/engineering experience with no degree</span></li></ul><p style="margin: 0px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Experience must include: requirements analysis, software development, integration, testing, and troubleshooting</span></p><p style="margin: 0px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>One of the following Cloud Certifications (required and will be verified during the interview or offer process):</strong></span></p><p style="margin: 0px;"> </p><ul style="margin-top: 0in;"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">AWS Certified Developer – Associate</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">AWS DevOps Engineer – Professional</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Certified Kubernetes Application Developer (CKAD)</span></li></ul><p style="margin: 0px;"> </p>

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<p style="margin: 0px;">Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit <a href="http://peraton.com/" target="_blank" rel="noopener">peraton.com</a> to learn how we’re keeping people around the world safe and secure.</p>

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$112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

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EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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Cloud Software Engineer 2 - TS/SCI w/Poly

Cloud Software Engineer

Full-stack cloud development with Java/JavaScript, containerization, and cloud services; TS/SCI with Poly clearance; agile/DevOps experience.

Full Stack Java React Js Developer Jobs in Harrington, DE, US | HiringCafe: every job on earth

Full Stack Java React Js Developer Jobs in Harrington, DE, US

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