Software Development Engineer II
Northwest Administrators,· Financial Services· Jul 6, 2026 · 4mo agoPosted 113 days ago
Seattle, WA
Hybrid
Full-time
Senior
$137K–$195K est.
6+ years exp
Before you apply
Ghost Signal:
Open since July 6, 2026 — 113 days, and still accepting applications.
Job description
Our software development team builds secure, end-to-end solutions with a strong emphasis on high-quality, high availability software. We’re seeking a talented full stack development engineer with exceptional T-SQL coding expertise, capable of designing and developing robust application logic and writing efficient, optimized SQL for data-driven systems. The ideal candidate has a proven track record of solving complex technical challenges through clean, maintainable code. In addition to outstanding coding ability, this person brings strong system design skills and the technical acumen needed to deliver reliable, scalable products that provide excellent experiences for our end users.
What you'll be doing...
Build high performance, highly available and reliable software.
Develop complex components/modules/scripts using .NET technologies.
Design, build and maintain proprietary desktop and web-based applications, balancing active feature development with critical production support.
Utilize modern AI-assisted development tools to accelerate coding, improve test coverage and streamline debugging workflows.
Architect and implement Agentic AI patterns and workflows to improve automation, process efficiency and intelligent data handling.
Contribute to debugging and troubleshooting the complete stack of services, identifying root causes for production issues in legacy and modern architecture.
Partner with Business Analysts who define and document functional requirements for user-requested applications or projects.
Document software components and architecture thoroughly for ongoing support, maintenance and seamless team collaboration.
Perform code walk-throughs and code reviews of software components to maintain high standards of quality.
This position has a hybrid work schedule with 3 days per week (Tue, Wed, Thu) in our Seattle office (Lake Union/Eastlake).
Who you are...
Educated. Bachelor’s degree in computer science, engineering, math, information systems, physics or related areas.
Experienced. 6+ years of relevant software design and development experience with strong .NET Core / modern .NET experience).
Problem Solver. Strong analytical skills and ability to solve complex problems
Organized. Proven process improvement and organizational skills
Tech Stack. C#, .NET/.NET Core, T-SQL, modern Web stacks including Blazor, Windows Platform Stack, JavaScript/TypeScript, WPF, and MVC.
Skilled: Strong TSQL coding (including the ability to write & troubleshoot complex queries & stored procedures), proficiency in AI-assisted development tools and experience implementing Agentic AI frameworks, LLM integrations, or intelligent autonomous agents.
Preferred skills: Data visualization (PowerBI), API development, Frontend tools (React JS or Angular, etc.) and/or mobile development
Who we are...
Northwest Administrators, Inc. is an industry leader in third-party administration of employee benefits. We administer one of the largest multi-employer pension plans in the country, along with numerous large health and welfare plans. As part of our team, you will benefit from many training and development opportunities and can expect a better-than-market benefits package. See what our associates are saying about us at Northwest Administrators Inc. | Careers (nwadmin.com)
If hired, you can expect...
Salary range of $10,075 - $13,631 per month (dependent on experience & qualifications)
Comprehensive medical, dental (w/orthodontia), vision, Rx benefits, disability & life insurance
Optional benefits: health flex spending, dependent care assistance & pet insurance
Generous 401(k) plan with employer base contribution and match
Paid vacation (10 days), sick leave (10 days) and holidays (10 days)
Collaborative team environment
Hybrid work schedule available
Equal Employment Opportunity
NWA is proud to be an Equal Employment Opportunity employer. All employment decisions are based on business needs, job requirements and individual qualifications, without regard to race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, physical or mental disability, marital status, amnesty, veteran status, citizenship, family medical history or genetic information or any other characteristic protected by local, state, or federal laws. NWA prohibits any discrimination or harassment based on any of these characteristics.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact Human Resources at HR@nwadmin.com to request accommodation.
Northwest Administrators Inc. | Privacy Policy (nwadmin.com)
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)