Software Development Engineer II (hybrid)

Posted Yesterday
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Seattle, WA, USA
Hybrid
121K-164K Annually
Senior level
Financial Services
The Role
Design, develop, and support high-performance, highly available desktop and web applications using .NET and modern web stacks. Write and optimize complex T-SQL, implement Agentic AI/LLM integrations, participate in system design, debugging, code reviews, and documentation, and collaborate with business analysts for requirements.
Summary Generated by Built In

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.

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 [email protected] to request accommodation.

Northwest Administrators Inc. | Privacy Policy (nwadmin.com)

Skills Required

  • Bachelor's degree in computer science, engineering, math, information systems, physics or related
  • 6+ years relevant software design and development experience
  • Strong .NET Core / modern .NET experience
  • Proficiency in C#
  • Exceptional T-SQL coding expertise, including complex queries and stored procedures
  • Experience with Blazor, WPF, Windows Platform stack, and MVC
  • Frontend experience with JavaScript/TypeScript
  • Proficiency using AI-assisted development tools
  • Experience implementing Agentic AI patterns, LLM integrations, or intelligent autonomous agents
  • Strong system design, debugging, troubleshooting, and code review skills
  • Data visualization (PowerBI)
  • API development experience
  • Frontend tools (React JS or Angular) or mobile development
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The Company
HQ: Seattle, WA
411 Employees
Year Founded: 1958

What We Do

NWA's mission is to provide outstanding service and solutions through knowledge, innovation, dedication & excellence. Having been in business for over 50 years as a third party administrator (TPA) of employee benefit programs, we can proudly say we have never lost a client due to service related issues. Our skilled employees are essential in maintaining our position as an industry leader. We strive to create a positive working environment that values: •Diversity: Our differences, unique talents and varied backgrounds come together to create a stronger whole. •Working Smart: We encourage innovation and continuous improvement to promote efficiency and accuracy. •Positive Attitudes: Our professional behavior creates a positive first impression that is lasting for both employees and clients. •Teamwork: We build each other up; and share our successes, failures, information and ideas. We have 6 office locations strategically located in large metropolitan areas (Seattle, Portland, Las Vegas, Brisbane, San Francisco & Pasadena). This allows our employees to take advantage of the innovation and diversity that surrounds them and also enables us to hire the best talent in the industry. Our success and longevity comes from our strength and knowledge in administering Taft Hartley Funds, (including one of the nation’s largest multi-employer defined pension funds) and other multi-employer/association programs, including: Pension plans, Medical, Dental, Vision, Prescription drug, Life, AD&D & Short term disability benefits. Our high ethical standards and strong focus on customer service cause many to make NWA their career choice-- working here 10, 15, and 20 years or more!

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