Top Senior Level .NET Developer Jobs in Seattle, WA

Looking for a dynamic Staff Engineer with 10+ years of .NET development experience to lead large-scale architecture initiatives and build Platform services at a fast-growing tech company. Must have expertise in developing on public cloud platforms and a track record of successful large-scale projects.

Lead Senior Staff Software Engineer at The Trade Desk working on UID2 project to enable deterministic identity for advertising opportunities on the open internet. Responsibilities include designing, building, and delivering products for clients, contributing to large-scale distributed systems, mentoring, and technical leadership.

Join the technical writing team at Stripe to improve documentation for internal tools, provide guidance to engineers, and consolidate content sources for a cohesive user experience. Drive product direction and innovate ways to interact with technical content. Requires 6+ years of technical experience and adept communication skills in a high-ambiguity environment.

Join Microsoft as a Technical Lead, working on AI innovations like Bing Chat and Windows Copilot. Lead the development of AI solutions, engage with LLMs, Agents, and Open Source Software, and uphold AI safety standards. Design, develop, and deploy products to tackle complex challenges, ensuring quality and scalability. Mentor team members, stay updated on tech trends, and collaborate to deliver innovative solutions.

Lead Software Engineer role at Parametric with a focus on building financial software for equity investments and client activities. Requires technical leadership, project management, and mentoring skills.

Collaborates with business partners to provide recommendations for technology decisions, establishes standards and procedures for design and development, and leads systems analysis and implementation efforts. Requires 7+ years of experience in Microsoft.net framework, C#, and web application development. Proficiency in AWS, MSMQ, Windows Power shell scripting, Microsoft SQL server, and Git is preferred.