Full Stack Software Engineer

Banyan Software

Seattle, WAFresher2h agovia LinkedIn

This job at a glance

Who can apply
New grads, no experience needed
Must know
JavaScriptCSQLREST APIsTroubleshootingHTML
Nice to have
C#WindowsCI/CDPatient care
Work
On-site in Seattle
Pay
Not stated by the employer.
Skill demand
SQL32%JavaScript26%C16%REST APIs11%of 19 similar entry-level jobs posted in the US this week
Listed
Nov 5, 2026 · still open

Sign in free to see which of these skills your resume already shows.

Key Responsibilities

  • Develop and maintain applications using C#, ASP.NET Core, Razor, JavaScript, and SQL Server.
  • Design APIs, services, background jobs, database procedures, and responsive user interfaces.
  • Troubleshoot issues across application, database, integration, and deployment layers.
  • Write automated unit and browser-based integration tests.
  • Modernize legacy .NET and Windows components while preserving production reliability.
  • Build secure integrations using REST, SOAP, SFTP, XML, and healthcare data formats.
  • Participate in code reviews, technical design, testing, and release validation.
  • Protect sensitive healthcare data through secure coding and authorization practices.
  • Collaborate with product, support, QA, and implementation teams to translate operational needs into practical solutions.

Requirements & Tech Stack

  • Professional experience with C# and .NET.
  • Experience developing web applications with ASP.NET Core or ASP.NET MVC.
  • Strong SQL Server and T-SQL skills, including stored procedures and query optimization.
  • Working knowledge of HTML, CSS, JavaScript, and common web development patterns.
  • Experience with Git, automated testing, debugging, and code review.
  • Ability to understand and improve an established, business-critical codebase.
  • Clear written and verbal communication skills.

Preferred Qualifications

  • Experience with Dapper, Razor, jQuery, Bootstrap, or Entity Framework Core.
  • Experience with xUnit, NUnit, Playwright, or similar testing tools.
  • Familiarity with Quartz.NET, SignalR, OpenID Connect, IIS, and Windows services.
  • Experience modernizing legacy .NET Framework, VB.NET, COM, or desktop applications.
  • Knowledge of CI/CD pipelines, Gulp, Jenkins, Swagger/OpenAPI, or NLog.
  • Experience with healthcare software, HIPAA-sensitive data, patient portals, billing, scheduling, or clinical workflows.
  • Familiarity with multi-tenant applications and security-based data partitioning.

Entry-Level Software Engineer Jobs in Seattle · last 7 days

20 openings · 19 need no experience

Most hiring: Amazon, Microsoft, TikTok USDS Joint Venture

See all 20 →

FirstHire never charges to apply, and real employers don't ask for money for tests, interviews or offer letters. How we list jobs · Report this job