Full Stack Web Developer

Entry Level | Full-time Information Technology/Computing | Livermore, CA | 09/21/2026Reference #: REF8836YJob Code: SES.1 Science & Engineering MTS 1Organization: ComputingPosition Type: Career IndefiniteSecurity Clearance: Anticipated DOE Q clearance (requires U.S. citizenship and a federal background investigation)Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana)Medical Exam: Not applicable Company DescriptionJoin us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.Job DescriptionWe have an opening for a Full Stack Web Developer in the IT Solutions (ITS) Division in Computing, matrixed to the Recharge Services Division within the Technical Information Department (TID). The selected candidate will be responsible for the design, development, and maintenance of external and internal websites. This position will work independently to develop website framework and content that meets the needs of external and internal collaborators, senior management, and administrative personnel. This position is in the IT Solutions Division within the LivIT Program in the Computing Directorate.This position offers a full-time off-site work schedule. You will collaborate and contribute through virtual interactions. Occasional on-site presence to meet business needs may be required.You willCollaborate with UX Designers to develop front end interfaces and UI interactions while ensuring best practices including responsive design.Work with the team lead to develop and implement innovative ideas for continually improving user experience, code quality, and productivity.Manage Linux servers running RHEL. Configure and maintain open-source tools and software such as Apache, NGINX, MariaDB, SMTP, DNS, and SSH.Develop custom work-group applications to fulfill a variety of needs as directed by the client.Partner with clients, graphic designers, and editors to define, develop, and establish objectives to meet the web specification requirements for projects, frequently responsible for customer contact and consultation.Independently address technical issues and provide solutions related to institutional compatibility, support, and system needs.Contribute to team solutions by assisting in addressing technical issues and developing solutions that support institutional compatibility and system needs.Document technical solutions, system configurations, and development processes to support maintainability, knowledge sharing, and operational continuity.Perform other duties as assigned.QualificationsAbility to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship. Bachelor’s degree in Computer Science, Computer Information Systems, or related field, or the equivalent combination of education and related experience.Fundamental knowledge of server architecture and troubleshooting, Linux or Apache. Knowledge of MySQL, HTML, CSS, Python, React, Angular, or JavaScript.Sufficient experience using latest technologies and practices with a diverse set of software and applications, such as Confluence, Docker, Git, or Jira.Sufficient experience designing, deploying, or managing solutions in Amazon Web Services (AWS).Sufficient building sites and developing themesFundamental knowledge of current trends and best practices in web architecture and design such as performance, accessibility, UI/UX design, prototyping, scalability, compliance, or usability.Sufficient experience contributing to projects while communicating effectively, both verbally and in writing, with diverse teams.Qualifications We DesireKnowledge of server architecture and troubleshooting PHP.Experience using latest technologies and practices with a diverse set of software and applications, such as MariaDB and MongoDB.Experience building sites, developing themes, and creating/modifying modules for Content management Systems (CMS) such as Drupal, WordPress and Liferay.Pay Range$121,830 - $154,500 AnnuallyThis is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting; pay will not be below any applicable local minimum wage. An employee’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.Additional Information#LI-RemotePosition InformationThis is a Career Indefinite position, open to Lab employees and external candidates.Why Lawrence Livermore National Laboratory?Included in 2026 Best Places to Work by Glassdoor!Flexible Benefits Package401(k)Relocation AssistanceEducation Reimbursement ProgramFlexible schedules (*depending on project needs)Our values - visit Security ClearanceThis position requires a Department of Energy (DOE) Q-level clearance. If you are selected, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing. Q-level clearance requires U.S. citizenship. Pre-Employment Drug TestExternal applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.Wireless and Medical DevicesPer the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices. If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.How to identify fake job advertisementsPlease be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under “Find Your Job” of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.To learn more about recruitment scams: Equal Employment OpportunityWe are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.Reasonable AccommodationOur goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request. 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