This position requires part-time on-site presence due to the nature of the work.
This position will be filled at either 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
Collaborate with application owners and developers to analyze business and technical requirements.
Contribute to the deployment and architecture of both commercial off-the-shelf (COTS) and in-house developed applications.
Contribute to the design, development, test, and maintenance of full stack software applications to both front-end user interfaces and back-end services. This includes contributing to the development of front-end applications using modern web frameworks such as React or Angular and the development or back-end services using restful frameworks such as Python (Flask, FastAPI), or Node (Express, Nest, Fastify)
Support and enhance version control and change management workflows, including:
Tracking changes across evolving data and document versions
Participate in the implementation of mechanisms for diffing and comparing new document versions based on encoded graph structures
Refactor existing scripts and prototype code into modular, reusable, and maintainable software components, consolidating functionality where appropriate to improve reliability and extensibility.
Contribute to the development of unit tests and supporting artifacts to ensure software quality, reliability, and maintainability to software quality assurance (SQA) documentation in accordance with project and organizational standards.
Collaborate with multidisciplinary teams, including software developers, domain experts, and stakeholders, to gather requirements, participate in review designs, and provide high-quality software solutions to problems of moderate complexity.
Apply best practices in software engineering, including code reviews, documentation, configuration management, and secure development practices.
Perform other duties as assigned.
Additional job responsibilities, at the SES.3 level
Serve as a technical contact for complex software development efforts, providing technical direction and mentoring to junior and mid-level developers.
Contribute to software quality assurance (SQA) activities, including defining testing approaches, reviewing test coverage, and ensuring compliance with project and organizational requirements.
Perform technical risk assessment and mitigation, identifying potential issues related to architecture, performance, maintainability, or data integrity and proposing effective solutions.
Ability to secure and maintain a U.S. DOE Q-level security clearance, which requires U.S. citizenship.
Bachelor’s degree in computer science, software engineering, or a related technical discipline, or an equivalent combination of education and relevant experience.
Broad experience as a full stack software developer, with contributions to both front-end development (React or Angular frameworks, HTML, CSS, TypeScript, and/or JavaScript) and back-end systems including experience with back-end services using modern Python or Node based frameworks (e.g., API design and integration with databases and external services.)
Proficiency with version control systems (e.g., Git), including branching strategies, change tracking, and collaborative development workflows.
Broad experience developing unit tests and supporting software quality assurance activities.
Proficient analytical and problem-solving skills, with the ability to understand moderately complex to complex requirements and translate into effective software solutions.
Proficient written and verbal communication skills, necessary to effectively collaborate in a team environment and present and explain technical information, with the ability to document designs and communicate technical concepts.
Additional qualifications at the SES.3 level
Advanced experience as a full stack software developer, including contributing to the design and implementation of complex, multi-component software systems.
Demonstrated ability to define and implement testing strategies and to lead software quality assurance (SQA) efforts, including unit testing, integration testing, and documentation.
Experience providing technical leadership and mentorship, including guiding other developers, reviewing designs and code, and promoting software engineering best practices.
Ability to work independently on ambiguous or complex problems, exercising sound technical judgment and initiative to develop effective solutions.
Qualifications We Desire
Master’s degree or PhD in applied data science, computer science, computer engineering, or a related technical field.
Experience with containerization platforms, such as Docker or Kubernetes, and related comprehensive knowledge of DevSecOps concepts.
Experience integrating artificial intelligence (AI) tools and techniques across the software development life cycle (SDLC), such as AI-assisted coding, automated testing, code review, and documentation, to improve developer productivity and software quality.
Comprehensive knowledge and broad experience with Neo4J or other graph databases, including querying, data modeling, and transformation of graph-based data.
Pay Range
$146,340 - $222,564 Annually
$146,340 - $185,544 Annually at the SES.2 level
$175,530 - $222,564 Annually at the SES.3 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 or At Will appointment. Lab employees and external candidates may be considered for this position.
Why Lawrence Livermore National Laboratory?
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Flexible Benefits Package
401(k)
Relocation Assistance
Education Reimbursement Program
Flexible schedules (*depending on project needs)
Our values - visit https://www.llnl.gov/inclusion/our-values
Security Clearance
This 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 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 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.
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