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Sr Software Engineer/Principal Software Engineer

United States, Washington, Redmond💼 Full-time🗓 2026-07-13 → 2026-07-31

Core

Lead end-to-end software development lifecycle, solution architecture, and AI integration (Copilot features) for scalable, secure systems serving US government agencies.

Role type

Senior/Principal Software Engineer (AI & Cloud Architecture)

Builds

Resilient commercial software products and services with integrated AI agents and cloud-native infrastructure.

Domain

US Federal/State/Local Government, Enterprise Cloud, AI Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

C#, .NET, Microservices, REST API, React, JavaScript/TypeScript, Azure PaaS, SQL/NoSQL, AI tooling (Copilot/Claude), Agile leadership

Preferred skills

Startup environment experience, cross-group matrixed team influence

Technologies

GitHub Copilot, Azure App Platform, AKS, Azure Container Apps, Azure SQL, Cosmos DB, Azure Synapse

Responsibilities

Guide team in selecting optimal technologies and design patterns; build agents, plugins, and MCP servers to automate SDLC; influence cross-group technical dependencies.

Seniority

Senior/Principal, hands-on IC with leadership

Rewrite
## About the role Lead the end-to-end software development lifecycle, including requirement gathering, architecture, application and database design, development, testing, and deployment, while enforcing engineering best practices to ensure high-quality, scalable, and secure solutions. Leverage AI and develop Copilot features within the application to enhance user experience and productivity. Solution Design and Architecture: Develop resilient solution designs that adhere to architectural best practices, security by design, and business goals, guiding the team in selecting optimal technologies and design patterns for sustainable and high-performing systems. ## Requirements - Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. - Citizenship & Citizenship Verification: This position requires verification of U.S citizenship due to citizenship-based legal restrictions. Specifically, this position supports United States federal, state, and/or local United States government agency customers and is subject to certain citizenship-based restrictions where required or permitted by applicable law. To meet this legal requirement, citizenship will be verified via a valid passport. - 6+ years of experience as a software engineer building commercial software and proven track record of shipping successful software products & services. - 5+ years of experience in leading, managing, and driving technical and architectural dependencies. - Technical skills should include proficiency in C#, .NET, Microservices architecture, REST API's, React, JavaScript/TypeScript, or equivalent languages/frameworks. - Hands-on experience in app development using AI Technologies, ASP.NET, Azure PaaS services like Web apps, Function Apps, Service Bus, Event Hub, REST API, SQL and NoSQL. - Experience working in agile teams or startup environments with customer focus. - Communication skills and ability to collaborate in a multi-disciplinary team consisting of Software Engineers, Program Managers, and Data Scientists. - Demonstrated ability to harness next-generation AI development tools like GitHub Copilot, Copilot CLI/SDK, Claude CLI, or equivalents to transform the SDLC by building agents, plugins, skills, and MCP servers that drive automation and engineering excellence at scale. - Technical experience and knowledge in Enterprise-scale cloud infrastructure, architecture designs & proficiency in Azure PaaS services and cloud-native platforms, including: - App Platform & Compute: Web Apps, Function Apps, AKS, Azure Container Apps - Data & Databases: Azure SQL, Cosmos DB, Azure Synapse, and NoSQL databases. - Experience influenting and impacting in cross-group and matrixed team environments. ## What we offer *(No content provided in the original text)* ## About us *(No content provided in the original text)*
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