Job Description

Senior Software Engineer Cloud & Full Stack (.NET/Azure)

BlueSnap, Inc

Seattle

USD 130,000 - 180,000

We are seeking up to 3highly skilled Senior Software Engineer(s)to guide a team of developers in designing, building, and maintainingscalable, secure applicationson the Microsoft technology stack. This position is for our end client, for whom you would be employed. This role emphasizes.NET C# development,Azure cloud services, andSQL Server, with a focus on modernization, technical leadership, and collaboration across teams to ensure timely, high-quality software delivery.

Key Responsibilities

• Lead the design, development, testing, deployment, and maintenance of web-based and cloud-native applications.
• Guide and mentor a team of developers, providing code reviews and technical guidance.
• Support architectural decisions and technical strategy, ensuring scalability, performance, and security.
• Drive modernization initiatives, including migration from legacy frameworks to modern architectures (e.g., .NET Core/6/8, Blazor, Angular).
• Architect and implement solutions using microservices and modular monolith patterns.
• Oversee and participate in sprint planning, backlog grooming, and agile ceremonies.
• Collaborate with Product Owners, Stakeholders, QA, DevOps, and UX teams to ensure alignment and effective delivery.
• Ensure high code quality through automated testing, code reviews, and continuous integration.
• Manage Azure services such as App Services, Azure Functions, Key Vault, Storage, and Azure SQL.
• Monitor and optimize application performance, reliability, and security.
• Maintain technical documentation and participate in knowledge-sharing activities.
• Work closely with stakeholders to translate business requirements into technical specifications.
• Participate in standardization of software development practices across teams.
• Lead efforts to reduce technical debt, modernize legacy systems, and implement security best practices.

This is not a contract position, nor are we accepting C2C candidates .

Requirements

The successful candidate will be a US Citizen, proof of which will be required on the initial job screen.

Must-Have Skills & Experience

• .NET/C#: Minimum of 5 years of proven experience, including modern .NET Core/6/8, and hands-on C# development.
• SQL: Advanced experience with MS SQL Server, including writing complex queries, stored procedures, and performance tuning.
• Azure Cloud: 3+ years deploying, managing, and optimizing applications on Azure (App Services, Functions, SQL, DevOps).
• Front-End: Experience with Angular, React, or Blazor for modern UI development.
• CI/CD: Proficiency with Azure DevOps or GitHub Actions for continuous integration and deployment.
• Microservices & Modular Monoliths: Strong understanding and practical experience with microservices architecture and design patterns.
• RESTful APIs: Design and implementation expertise.
• Automated Testing: Building and maintaining unit and integration test suites.
• Leadership: Proven experience managing or mentoring development teams, enforcing coding standards, and driving modernization projects.
• Agile/SDLC: Deep understanding of software development lifecycle (SDLC) and experience with Agile/Scrum methodologies, including sprint planning and backlog management.
• Problem-Solving: Excellent debugging, analytical, and problem-solving skills.
• Communication: Strong verbal and written communication skills, able to translate business requirements into technical solutions.
• Self-Starter: Experienced self-starter who can hit the ground running in challenging situations.

Education & Certifications

• Bachelors degree in Computer Science, Electrical Engineering, Information Systems, or a related field.

Preferred certifications:

• Azure Solutions Architect
• CompTIA Security+, Project+, Network+
• Microsoft Certified Professional (MCP)
• CIW Professional/Database Design Specialist

Nice-to-Have Qualifications

• Experience with Azure Service Bus and other messaging solutions.
• Familiarity with Infrastructure as Code (ARM templates, Bicep, Terraform).
• Knowledge of security best practices, OAuth2/OpenID Connect, and Zero Trust Architecture.
• Experience in high-availability and disaster recovery planning.
• Experience with containerization (Docker, Kubernetes).
• Experience working in cross-cultural, distributed teams.
• Experience with YAML-based deployment pipelines.

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