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Polaris IT Solutions Inc.

Senior Full Stack .NET Developer

Polaris IT Solutions Inc., Chicago, Illinois, United States, 60290

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We are looking for a

highly experienced Senior Full Stack .NET Developer

who can go beyond just coding — someone who can

lead by example , contribute to

solution architecture , and act as a

deputy to the Technical Lead . This role requires a strategic thinker with hands-on experience, capable of driving complex projects from concept to deployment while mentoring a small team of developers and ensuring alignment with business objectives. This is a

remote role , ideally suited for someone who thrives in fast-paced, agile environments and is comfortable

balancing leadership, development, and architectural responsibilities . .NET Core / C# Development Frontend Development (Angular & ReactJS) Responsibilities Must Have Nice to Have

Design, develop, and maintain scalable applications using .NET Core, Angular, and ReactJS. Architect cloud-based solutions and manage deployments in

Azure . Implement

CI/CD pipelines

and ensure application

security and performance . Lead and mentor developers, conduct code reviews, and support Agile delivery. Act as the

Technical Lead’s deputy

— stepping in for solution decisions, coordination, and technical alignment. 7+ years

of full stack development using .NET Core, Angular, ReactJS Hands-on experience with

CI/CD and DevOps tools Team leadership

and Agile coordination (Scrum/Kanban) Experience with

microservices

and

clean architecture Familiarity with design patterns like

CQRS ,

Repository , and

Unit of Work Exposure to

Domain-Driven Design (DDD) Azure certifications (e.g., AZ-204, AZ-400, or AZ-305) Experience working in product-based or startup environments Detailed Job Description

Key Responsibilities

Collaborate closely with the Technical Lead to

design scalable, secure, and high-performance solutions . Contribute to

architectural decisions , ensuring adherence to clean architecture, design patterns (CQRS, DDD, Repository, etc.), and best practices. Step in as the

deputy to the Technical Lead , making strategic and technical decisions in their absence. Act as a

technical leader and mentor

for the development team. Support task assignment, code reviews, and ensure adherence to best coding standards and agile practices. Facilitate stand-ups, sprint planning, retrospectives, and manage development progress using tools like Jira, Azure Boards, or similar. Develop and maintain RESTful APIs using

ASP.NET Core . Implement business logic, authentication/authorization (e.g.,

JWT, Identity Server ). Ensure high-quality code with focus on

performance, scalability, and security . Build responsive and dynamic UIs using

Angular

and

ReactJS

frameworks. Ensure seamless integration with backend services and user-centric experiences. Design and maintain SQL databases, stored procedures, and optimize performance. Use

Entity Framework Core

effectively for ORM. Deploy and manage solutions using

Azure App Services, Azure SQL, AKS, Azure Functions , and other PaaS components. Implement

CI/CD pipelines

via Azure DevOps or GitHub Actions. Utilize services like

Azure Key Vault, Blob Storage, Application Insights

for secure and observable deployments. Security & Performance Champion

security best practices , including data encryption, secure APIs, and OAuth implementations. Monitor, test, and optimize performance using Azure monitoring tools. Work closely with Product Owners, QA, and other departments to

translate business needs into technical solutions . Provide progress updates, identify blockers, and propose risk mitigation strategies.

Required Skills and Qualifications

7+ years

of experience in Full Stack Development using .NET Core, Angular, and ReactJS. Proven experience in

solution architecture and scalable system design . Strong knowledge of

Azure cloud ecosystem

and DevOps best practices. Leadership experience including

mentoring, team coordination , and acting in a lead capacity. Strong command of

database architecture

and performance tuning (MS SQL). Excellent

problem-solving, communication , and interpersonal skills.

Preferred Skills (Not Mandatory)

Experience with

microservices-based architectures . Familiarity with

Domain-Driven Design (DDD)

and other advanced patterns. Certifications in

Azure, DevOps , or related technologies. Exposure to

Agile/Scrum

delivery environments.

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