Software Developer

Join 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.

We have an opening for aSoftware Developer.You will work on multi-disciplinary teams in a dynamic environment that encourages support of the academic research community while focusing on problems of interest to LLNL and DOE programs. This position is in the National Ignition Facility Computing (NIFC) Division within the Computing Directorate.

This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home one or more days per week.

This position will be filled at either the SES.1 or SES.2 level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

You will

• Provide computer science and software development support using industry standard software development practices and modern programming languages and operating systems.
• Develop a range of applications supporting NIF operations by understanding, developing, and maintaining the database objects that support it.
• Participate in the requirements definition, analysis, design, implementation, debugging, testing, and optimization of computer programs in support of the National Ignition Facility.
• Contribute to the fulfillment of technical projects and organizational objectives, functioning as an effective team member on multi-disciplinary teams.
• Engage other developers frequently to share relevant knowledge, opinions, and recommendations.
• Design, implement, deploy, and maintain software systems using object-oriented analysis, design, and programming techniques.
• Perform other duties as assigned.

Additional job responsibilities, at the SES.2 level

• Provide solutions to moderately complex problems involving largely identifiable factors which include automation, application improvements, and daily operations.
• Respond to and resolve operational issues identified by software users.
• Lead informal design reviews of application software changes and enhancements

• Ability to obtain and maintain a US DOE Q-level security clearance which requires U.S. Citizenship.
• Bachelor's degree in computer science, computer engineering, or a related field, or the equivalent combination of education and related experience.
• Skilled in all aspects of software project life cycle: feasibility, requirements, design, implementation, integration, test and deployment.
• Experience and knowledge of database schema design and SQL coding, or full stack development experience using Python or JavaScript/Typescript in database intensive applications.
• Ability to effectively manage concurrent technical tasks with competing priorities and meet deadlines that are important to project success.
• Experience approaching difficult problems with enthusiasm and creativity.
• Effective interpersonal skills necessary to interact with all levels of personnel with the ability to work independently in a multi-disciplinary team environment.
• Effective written and verbal communication skills to prepare, present, and document technical information.

Additional qualifications at the SES.2 level

• Broad experience providing innovative approaches and applying new technologies to broadly defined tasks and projects.
• Broad experience applying effective analytical and problem-solving skills to moderately complex problems.
• Comprehensive analytical skills with the ability to decipher accurate requirements from customer interactions and troubleshoot data integrity issues.
• Proficient experience developing software applications with Oracle Application Express (APEX) and/or Python and/or JavaScript/Typescript.

Qualifications We Desire

• Broad experience with Oracle Application Express (APEX), and other technologies, such as, CSS, HTML and NodeJS.
• Experience and knowledge of database schema design with some experience procedural SQL coding.
• Experience identifying data integrity issues and errors, conducting root cause analysis, implementing corrective actions, and applying problem-solving, critical thinking, and decision-making skills.
• Experience with container computing frameworks such as Kubernetes.

Pay Range

$121,830 - $154,500 Yearly at the SES.1 level

$146,340 - $185,544 Yearly at the SES.2 level

This 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.

#LI-Hybrid

Position Information

This is a Career Indefinite position, open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory?

• Included in 2026Best Places to Work by Glassdoor!
• FlexibleBenefits Package
• 401(k)
• Relocation Assistance
• Education Reimbursement Program
• Flexible schedules (*depending on project needs)
• Our values - visithttps://www.llnl.gov/inclusion/our-values

Security Clearance

This position requires a Department of Energy (DOE) Q-level clearance.If you are selected, wewill initiate a Federal background investigation to determine if youmeet 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 Test

External 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 Devices

Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the useand/or possession ofmobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area whereyou are not permitted to have a personal and/or laboratory mobile devicein your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.

Ifyou useamedical device, whichpairs with a mobile device,you must still follow the rules concerningthe mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities requireseparate 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 advertisements

Please 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:https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf

Equal Employment Opportunity

We 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 Accommodation

Our 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.

CaliforniaPrivacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitlesjob applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.