Senior Full Stack Java Developer Jobs in Greenbelt, MD

Standard Job Description
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Senior Full Stack Java Software Engineer - Clearance Required
WHAT WE'RE DOING
• Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity.
• As a Senior Full Stack Software Engineer, you'll be empowered to create "new realities" and pioneer solutions that break boundaries.
• Benefit from the support of a global technology leader that values innovative thinking and provides the resources to turn ideas into reality.
• Build on our proud legacy of achievement and contribute to shaping the future of aerospace, defense, and security solutions.
THE WORK
TKO provides systems engineering, software development, data science and cloud development and engineering services to the Cyber Infrastructure Solutions customer. The services enable the Data Transformation, Malware Analysis, and Cyber Threat Intelligence processing and sharing capabilities for the customer, fulfilling mission objectives and offering actionable information to detect and mitigate cyber threats. The contract has several locations in Maryland and a small contingent in Texas.
WHO WE ARE
• Lockheed Martin is a global leader in aerospace, defense, and security solutions, committed to excellence and integrity.
WHO YOU ARE
• You are a Senior Software Developer who will provide full-stack java software development in support of the Data Transformation Solutions (DTS) TTO.
• You will engineer end-to-end serverless architectures utilizing the AWS ecosystem.
• You will contribute to innovative projects, working with cutting-edge technologies to deliver robust and scalable solutions.
• You will play a crucial part in designing, developing, and deploying applications that meet our clients' evolving needs.
WHY JOIN US
• Join a global technology leader where your ideas can make a difference and your contributions are valued.
• Work on exciting projects that challenge you to push boundaries and innovate.
• Grow your career in an environment that encourages learning, development, and creativity.
#RMSTKO2026 #RMSACS
Basic Qualifications
• Bachelor's degree in Computer Science or related discipline plus twenty (20) years' experience as a SWE in programs and contracts of similar scope, type, and complexity
• Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Required Skills/Experience:
• Java and JavaScript
• Python
• Agile software environment
• Familiar with designing and implementing caching services for web applications.
• CI/CD Orchestration (Jenkins, Github, CodePipeline)
• Jira and Confluence
• Knowledge of commercial cloud services, preferably AWS
• DevOps and CI/CD Automation
Desired Skills
• PostgreSQL, DynamoDB
• Angular / Vue
• Experience delivering full stack solutions within AWS cloud, utilizing API Gateway, Lambda, Secrets Manager, Parameter Store, Step Functions, DynamoDB, and Aurora PostgreSQL.
• Experience utilizing corporate authentication services into a secure full stack solution
• Multi-source Data Integration to fetch and package data from different sources.
• Artifact State Management.
Pay Information
Full-Time Salary Range: $166900.00 - $309900.00
At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally.
The salary range for this position is as listed on the requisition. Please note that the salary information listed 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(work location) and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

• Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
• For (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.