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Senior Software Engineer

Job in Renton, King County, Washington, 98056, USA
Listing for: GOVX
Full Time position
Listed on 2026-02-12
Job specializations:
  • Software Development
    Software Engineer, Senior Developer, Full Stack Developer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 150000 - 200000 USD Yearly USD 150000.00 200000.00 YEAR
Job Description & How to Apply Below

The Senior Software Engineer provides hands-on software design, development, mentoring, and testing skills to complete projects. This position is a key role within the software development team as you will be leading software development tasks and providing technical oversight for a team of software engineers. This position is responsible for proficient coding and testing a variety of systems written in .NET

Core, and other related web development technologies with interactions focused on back‑end code, databases and third‑party systems. This position has the authority to manage their own areas of responsibility as well as think broadly and strategically about their projects. The Senior Software Engineer will use an Agile approach to software development; working closely with our customers and cross‑functional teams to make iterative, business relevant, software changes.

This position will report to the Technical Lead.

Base pay range

$/yr - $/yr

Responsibilities
  • Efficiently develop new software based on given requirements using industry best practices for security, maintainability, performance while following existing internal standards
  • Actively participate, lead, relevant sprint processes (e.g. planning, grooming, retrospectives, scrums). Responsible for initial high‑level sizing
  • Assume a high level of ownership of all work developed by members of the team
  • Lead a projects through all phases of the software development lifecycle, including planning, development, testing, and launch
  • Provide technical guidance to team members, encourages work productivity
  • Lead project team members and respond to team requests (product, designers, staff) in a timely manner
  • Maintain and improve the performance and quality of existing software
  • Collaborate with stakeholders to review software requirements
  • Clearly and regularly communicate with management and technical support colleagues
  • Train and integrate new team members and proactively support the continued development of existing team members
  • Recommend improvements to existing software programs as necessary
  • Create new software development processes and procedures
  • Develop and maintain unit tests for existing and created code to ensure compatibility and stability
  • Responsible for 3rd level emergency support for maintaining site operation with minimal downtime
  • Identify and implement new software tools, development processes, and procedures
Requirements
  • Ability to lead/mentor software developers
  • Ability to manage and deliver projects end‑to‑end — from initial planning and development through testing and successful launch
  • Ability to review code critically and provide constructive feedback
  • Strong understanding of .NET Core
  • Strong proficiency and fluency in C# and T‑SQL
  • Experience with Single‑Page Application Architectures (esp. React)
  • Ability to design efficient distributed systems
  • Strong analytical and problem‑solving skills
  • Ability to work autonomously as well as under management supervision
  • Strong communication skills (oral and written communication, email etiquette, etc.)
Preferred Education And Experience
  • Bachelor's degree or equivalent experience
  • Experience with Agile/Scrum delivery teams
  • Experience with Visual Studio and VS Build Process and C#
  • Experience with .NET Core
  • Experience with RESTful API development using gRPC or ASP.NET Web API
  • Experience with DVCS (esp. Git)
  • Experience MS SQL Server 2016+
  • Experience with CosmosDB
  • Experience with event driven architecture
  • Experience with Continuous Integration/Continuous Deployment pipelines
  • Experience with Azure
  • Experience with container technologies (esp. Kubernetes)
Benefits
  • Paid Time Off, Paid Sick Leave, Paid Holidays
  • Competitive Medical, Dental, Vision, and Life Insurance
  • 401(k) plan with discretionary match available
  • Flexible Spending Account (FSA), Health Savings Account (HSA)
  • Voluntary benefits including Critical Illness, Group Accident, and Voluntary Life
  • Employee Referral Program
  • Exposure to a growing ecommerce company
  • Discounts on the GOVX website
Supervisory Responsibilities

This position has no supervisory responsibilities. This position provides oversight and mentoring.

Work Environment

This job operates in a professional office environment. This role…

Position Requirements
10+ Years work experience
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