Senior Software Engineer

New Yesterday

Our client is seeking a highly skilled Senior Software Engineer to support the continued development and maintenance of a custom data management tool used for advanced nuclear infrastructure projects. This platform connects critical project data across engineering, construction, and testing workflows, and serves as a central source of truth across stakeholders. You’ll work with a small, fast-moving development team and collaborate closely with engineering, QA, and internal users to evolve the platform’s features, improve performance, and ensure reliability.
Location: Remote or Bellevue, WA (Optional) Length of Assignment: 12 months Benefits: Three insurance levels, 401K + match, sick leave, and the opportunity to build a cutting-edge application supporting energy infrastructure development. US citizens and those authorized to work in the US are encouraged to apply. Work sponsorship is not available at this time. Responsibilities: Design, build, test, and maintain software features based on formal requirements.
Refactor and maintain codebase to improve long-term usability and productivity.
Translate feature requests into development tasks and prioritize independently.
Monitor and address performance bottlenecks.
Collaborate with engineering teams to understand system workflows.
Maintain backend data models and frontend interfaces.
Support DevOps functions including Jenkins, testing, deployment, and server maintenance.
Review and provide feedback on code contributions.
Ensure compliance with quality and regulatory standards.
Key Qualifications and Skills: 5+ years of experience in full stack web application development.
Strong experience with Python and Django (including Django REST Framework).
Proficient in JavaScript frameworks (Vue3 and Quasar preferred).
Comfortable working in Linux environments; experience with application/database server setup.
Familiarity with CI tools like Jenkins and version control (git).
Understanding of software development lifecycle and best practices.
Ability to work independently and collaboratively in a highly regulated environment.
Excellent problem-solving and communication skills.
Preferred Qualifications: Degree in computer science, applied math, or related discipline.
Experience in industrial/construction project support or nuclear-related environments.
Familiarity with NQA-1 development standards.
Estimated Compensation Range: $55.00–$80.00 per hour. All experience levels considered. About Hansell Tierney: Hansell Tierney is one of the premier staffing and recruiting companies in the Pacific Northwest. Launched in 2001, we are a woman-owned business that serves and staffs Northwest organizations by doing things the right way, not just the easiest way. Hansell Tierney partners with candidates and clients to match the best candidates with interesting local opportunities. We navigate every relationship with the highest level of discretion and service while holding ourselves accountable to our promises. Our business thrives on our deep understanding of the job market and our ability to skillfully tailor our recruitment process to meet our clients' unique needs. This Organization Participates in E-Verify This employer participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, this employer is required to give you written instructions and an opportunity to contact the Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment. Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9.
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Location:
Mercer Island

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