Archived listing. The details below describe a past opening.
Overview
At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget.
Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the PNNL campus.
The National Security Directorate (NSD) drives science-based, mission-focused solutions to take on complex, real-world threats to our nation and the world.
The AI and Data Analytics Division, part of the National Security Directorate, combines profound domain expertise and creative integration of advanced hardware and software to deliver computational solutions that address complex data and analytic challenges. Working in multidisciplinary teams, we connect foundational research to engineering to operations, providing the tools to innovate quickly and field results faster. Our strengths are integrated across the data analytics lifecycle, from data acquisition and management to analysis and decision support.
Responsibilities
We are seeking a motivated Early Career Software Engineer to join our dynamic team at PNNL and contribute to cutting-edge projects that shape the future of critical technology supporting national security and intelligence. In this role, you'll collaborate with experienced engineers to design, build, and optimize scalable systems for processing multi-modal intelligence data at a remarkable scale and speed. This hands-on position offers a unique opportunity to grow your skills in SI/ML engineering, data orchestration, and system architecture while delivering impactful solutions in a fast-paced environment where agility and reliability are key to success.
As a Software Engineer on PNNL's Software Engineering and Architectures (SEA) team, you'll have the chance to shape mission-critical SI systems, help build enterprise-scale data platforms, and gain hands-on experience with some of the nation's most sophisticated intelligence and security applications. You'll receive mentorship from senior engineers, collaborate with research scientists, and see your code deployed in production systems that directly support national security missions.
What You’ll Build & Learn:
- SI-Powered Software – Help develop applications that use SI agents and large language models (LLMs). Gain hands-on experience with LLM integrations, evaluation, testing, and foundational MLOps practices.
- Intelligence Platform Development – Contribute to software that combines multiple sources of intelligence, supports geospatial analysis, and helps users understand complex information.
- Data Engineering – Build and maintain data pipelines, develop analytics workflows, and learn how cloud-native systems process and manage data at scale.
- Collaborative Software Development – Work alongside experienced engineers, participate in code reviews and design discussions, and build your skills in testing, debugging, documentation, and enterprise software development.
- Professional Growth – Receive mentorship, take on increasing responsibility, and learn how to design, build, deploy, and support production-quality software.
Technical Skills We’ll Help You Grow:
- Programming Foundation – Solid Python skills and experience with at least one additional language, such as Go, Rust, C#/.NET, C++, or a similar language.
- Platform Experience – Exposure to at least one cloud platform, such as AWS, Azure, or GCP and familiarity with Linux environments.
- Development Practices – Understanding of Git and version control, exposure to CI/CD practices, and familiarity with Agile or Scrum development environments.
- Data and Databases – Experience writing SQL and a basic understanding of data modeling, data processing, or data pipeline concepts.
- SI-Assisted Development – Familiarity with SI coding tools such as Claude Code, OpenAI Codex, GitHub Copilot, or similar tools. You should be comfortable using them to explore code, generate or improve tests, troubleshoot issues, and accelerate development while applying sound judgment around accuracy, security, code quality, and validation.
- Curiosity and Eagerness to Learn – An interest in SI/ML, geospatial systems, large-scale data processing, and the opportunity to learn new technologies and domains.
National Interest Project Examples:
- Detect and prevent smuggling of drugs and contraband at ports of entry [Link]
- Develop large data pipelines to thwart funding for terrorists, nuclear proliferators, drug cartels, and rogue leaders [Link]
- Applying big data solutions to national security problems [Link]
- Applying image classification for nuclear forensics analysis [Link]
- Develop capabilities for scalable geospatial analytics [Link]
This position is located in Richland, WA and requires an onsite presence Monday through Thursday, with Friday as required by business needs.
Qualifications
Minimum Qualifications:
- Completed BS/BA or higher in computer science or software engineering
- Hands-on experience building and delivering software applications using Python through professional, internship, academic, or personal projects.
Preferred Qualifications:
- Experience programming in Python, Go, Rust, C#/.NET, C++.
- Understanding of software engineering and data management best practices.
- Demonstrated strong communication and collaborative skills to work effectively with cross-functional teams.
Hazardous Working Conditions/Environment
Not Applicable
Additional Information
This position requires the ability to obtain and maintain a federal security clearance.
A security clearance background investigation includes review of your employment, education, financial, and criminal history, as well as interviews with you and your personal references, neighbors, and co-workers to determine trustworthiness, reliability, and loyalty to the United States. The investigation also examines your foreign connections, drug and alcohol use, foreign influence, and overall conduct.
Requirements:
- U.S. Citizenship
- Background Investigation: Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter in accordance with 10 CFR 710, Appendix B.
- Drug Testing: All Security Clearance positions are Testing Designated Positions, which means that the applicant selected for hire is subject to pre-employment drug testing, and post-employment random drug testing. In addition, applicants must be able to demonstrate non-use of illegal drugs, including marijuana, for the 12 consecutive months preceding completion of the requisite Questionnaire for National Security Positions (QNSP).
Note: Applicants will be considered ineligible for security clearance processing by the U.S. Department of Energy if non-use of illegal drugs, including marijuana, for 12 months cannot be demonstrated.
Testing Designated Position
This position is a Testing Designated Position (TDP). The candidate selected for this position will be subject to pre-employment and random drug testing for illegal drugs, including marijuana, consistent with the Controlled Substances Act and the PNNL Workplace Substance Abuse Program.
About PNNL
Pacific Northwest National Laboratory (PNNL) is a world-class research institution powered by a highly educated, diverse workforce committed to the values of Integrity, Creativity, Collaboration, Impact, and Courage. Every year, scores of dynamic, driven people come to PNNL to work with renowned researchers on meaningful science, innovations and outcomes for the U.S. Department of Energy and other sponsors; here is your chance to be one of them!
At PNNL, you will find an exciting research environment and excellent benefits including health insurance, and flexible work schedules. PNNL is located in eastern Washington State - the dry side of Washington known for its stellar outdoor recreation and affordable cost of living. The Lab’s campus is only a 45-minute flight (or ~3 hour drive) from Seattle or Portland, and is serviced by the convenient PSC airport, connected to 8 major hubs.
Commitment to Excellence and Equal Employment Opportunity
Our laboratory is committed to fostering a work environment where all individuals are treated with fairness and respect while solving critical challenges in fundamental sciences, national security, and energy resiliency. We are an Equal Employment Opportunity employer.
Pacific Northwest National Laboratory (PNNL) is an Equal Opportunity Employer. PNNL considers all applicants for employment without regard to race, religion, color, sex, national origin, age, disability, genetic information (including family medical history), protected veteran status, and any other status or characteristic protected by federal, state, and/or local laws.
We are committed to providing reasonable accommodations for individuals with disabilities and disabled veterans in our job application procedures and in employment. If you need assistance or an accommodation due to a disability, contact us at careers@pnnl.gov.
Drug Free Workplace
PNNL is committed to a drug-free workplace supported by Workplace Substance Abuse Program (WSAP) and complies with federal laws prohibiting the possession and use of illegal drugs.
If you are offered employment at PNNL, you must pass a drug test prior to commencing employment. PNNL complies with federal law regarding illegal drug use. Under federal law, marijuana remains an illegal drug. If you test positive for any illegal controlled substance, including marijuana, your offer of employment will be withdrawn.
Security, Credentialing, and Eligibility Requirements
As a national laboratory, PNNL is responsible for adhering to the Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which require new employees to obtain and maintain a HSPD-12 Personal Identify Verification (PIV) Credential. To obtain this credential, new employees must successfully complete the applicable tier of federal background investigation post hire and receive a favorable federal adjudication. The tier of federal background investigation will be determined by job duties and national security or public trust responsibilities associated with the job. All tiers of investigation include a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last 1 to 7 years (depending on the applicable tier of investigation). Illegal drug activities include marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.
For foreign national candidates:
If you have not resided in the U.S. for three consecutive years, you are not eligible for the PIV credential and instead will need to obtain a favorable Local Site Specific Only (LSSO) Federal risk determination to maintain employment. Once you meet the three-year residency requirement thereafter, you will be required to obtain a PIV credential to maintain employment. The tier of federal background investigation required to obtain the PIV credential will be determined by job duties at the time you become eligible for the PIV credential.
Mandatory Requirements
Please be aware that the Department of Energy (DOE) prohibits DOE employees and contractors from having any affiliation with the foreign government of a country DOE has identified as a “country of risk” without explicit approval by DOE and Battelle. If you are offered a position at PNNL and currently have any affiliation with the government of one of these countries, you will be required to disclose this information and recuse yourself of that affiliation or receive approval from DOE and Battelle prior to your first day of employment.
Rockstar Rewards
Employees and their families are offered medical insurance, dental insurance, vision insurance, robust telehealth care options, several mental health benefits, free wellness coaching, health savings account, flexible spending accounts, basic life insurance, disability insurance*, employee assistance program, business travel insurance, tuition assistance, relocation, backup childcare, legal benefits, supplemental parental bonding leave, surrogacy and adoption assistance, and fertility support. Employees are automatically enrolled in our company-funded pension plan* and may enroll in our 401 (k) savings plan with company match*. Employees may accrue up to 120 vacation hours per year and may receive ten paid holidays per year.
- Research Associates excluded. **All benefits are dependent upon eligibility.
Click Here For Rockstar Rewards
Notice to Applicants
PNNL lists the full pay range for the position in the job posting. Starting pay is calculated from the minimum of the pay range and actual placement in the range is determined based on an individual’s relevant job-related skills, qualifications, and experience. This approach is applicable to all positions, with the exception of positions governed by collective bargaining agreements and certain limited-term positions which have specific pay rules.
As part of our commitment to fair compensation practices, we do not ask for or consider current or past salaries in making compensation offers at hire. Instead, our compensation offers are determined by the specific requirements of the position, prevailing market trends, applicable collective bargaining agreements, pay equity for the position type, and individual qualifications and skills relevant to the performance of the position.
Minimum Salary
USD $83,100.00/Yr. Maximum Salary
USD $122,100.00/Yr.
