1 day ago
Livermore, CA, USASenior / Staff+
H1B sponsor

Base Salary

$146k - $223k/yr

Responsibilities

  • Analyze business and technical requirements with application owners and developers.
  • Contribute to the architecture and deployment of commercial off-the-shelf and in-house applications.
  • Design, develop, test, and maintain full-stack applications spanning web interfaces and backend services.
  • Build and enhance version-control and change-management workflows, including document version tracking and graph-based document comparison.
  • Refactor scripts and prototype code into modular, reusable, maintainable software components.
  • Develop unit tests and software quality assurance documentation and artifacts.
  • Collaborate with software developers, scientists, domain experts, and stakeholders to deliver solutions to moderately complex problems.
  • Apply code review, documentation, configuration management, and secure software development practices.
  • At the SES.3 level, provide technical direction and mentoring, lead software quality assurance activities, and assess and mitigate technical risks.

Requirements

  • Ability to obtain and maintain a U.S. Department of Energy Q-level security clearance; U.S. citizenship is required.
  • Bachelor’s degree in computer science, software engineering, or a related technical discipline, or an equivalent combination of education and relevant experience.
  • Broad full-stack software development experience across React or Angular, HTML, CSS, TypeScript and/or JavaScript, and Python- or Node-based backend frameworks.
  • Proficiency with Git or comparable version-control systems, including branching, change tracking, and collaborative workflows.
  • Broad experience developing unit tests and supporting software quality assurance activities.
  • Analytical, problem-solving, written communication, verbal communication, collaboration, and technical documentation skills.
  • At the SES.3 level, advanced full-stack development experience, testing-strategy and SQA leadership, technical mentorship, independent judgment, and experience handling complex multi-component systems are required.
  • Preferred qualifications include a master’s degree or PhD in applied data science, computer science, computer engineering, or a related field.
  • Preferred qualifications include Docker or Kubernetes, DevSecOps concepts, AI tools and techniques across the software development life cycle, and Neo4j or other graph databases.

Benefits

  • Pay range is $146,340-$222,564 annually, with separate ranges listed for SES.2 and SES.3 levels.
  • Flexible benefits package, 401(k), relocation assistance, education reimbursement, and flexible schedules depending on project needs.
  • Part-time on-site presence is required; the position is identified as hybrid.
  • This is a Career Indefinite or At Will appointment.
  • External applicants must pass a post-offer, pre-employment drug test, and cleared employees are subject to random drug testing.

Tech Stack

AngularCSSDockerExpressFastAPIFlaskGitHTMLJavaScriptKubernetesNeo4jNestJSNode.jsPythonReactTypeScript
Lawrence Livermore National Laboratory

About Lawrence Livermore National Laboratory

5,001-10,000 employees

Lawrence Livermore National Laboratory (LLNL) is a U.S. Department of Energy/National Nuclear Security Administration laboratory in Livermore, California, conducting research for national security, energy, and fundamental science. Founded in 1952 and operated by Lawrence Livermore National Security, LLC, LLNL’s portfolio spans stockpile stewardship, high-performance computing, and the National Ignition Facility laser program, with work funded primarily through federal contracts and appropriations for defense, intelligence, and civilian agencies.

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