.Net Designer / Tech Lead (Copilot and GenAI) at Lumiere Systems

Arlington, Virginia, United States -

Full Time

Start Date

Immediate

Expiry Date

15 Sep, 26

Salary

0.0

Posted On

17 Jun, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

.Net Core, C#, ASP.NET Core, Microservices, Azure, RESTful APIs, Docker, Kubernetes, SQL Server, NoSQL, CI/CD, Distributed Systems

Industry

IT Services and IT Consulting

Description

**Architecture & Design** - Define end-to-end architecture for enterprise-grade applications using **.NET (C#, ASP.NET Core)**. - Lead design of **microservices, APIs, distributed systems, and cloud-native solutions**. - Establish design principles, coding standards, and best practices. - Evaluate and recommend appropriate technologies, frameworks, and tools. **Technical Leadership** - Provide hands-on leadership to development teams; perform code reviews and enforce quality standards. - Mentor developers and foster a culture of technical excellence. - Collaborate with product, business, and cross-functional teams to translate requirements into technical solutions. - Drive technical decision-making and resolve complex design challenges. **Development & Delivery** - Design and develop scalable backend services, web applications, and APIs. - Ensure adherence to **SDLC, CI/CD, DevOps practices**, and Agile methodologies. - Oversee performance optimization, reliability, and scalability improvements. - Troubleshoot and resolve critical production issues. **Cloud & DevOps** - Design solutions leveraging **Azure (preferred) or AWS** cloud platforms. - Implement cloud-native patterns such as containerization (**Docker, Kubernetes**). - Define CI/CD pipelines and promote automated testing and deployment practices. **Quality & Governance** - Ensure application security, compliance, and data privacy standards. - Promote unit testing, integration testing, and TDD practices. - Maintain documentation for architecture, design, and technical decisions. **Required Skills** - **Technical Skills** - Strong experience in **.NET Core / .NET 6+**, C#, and ASP.NET frameworks. - Expertise in **RESTful APIs**, microservices architecture, and distributed systems. - Solid understanding of **design patterns, SOLID principles, and domain-driven design (DDD)**. - Experience with **relational (SQL Server)** and **NoSQL databases**. - Hands-on experience with **Azure services** (App Services, Functions, Service Bus, etc.). - Familiarity with **Docker, Kubernetes**, and container orchestration. - Knowledge of **message-based systems** (Kafka, RabbitMQ, etc.). - Experience with **CI/CD tools** (Azure DevOps, GitHub Actions, Jenkins). **Leadership Skills** - Proven ability to lead and mentor engineering teams. - Strong problem-solving and analytical abilities. - Excellent communication and stakeholder management skills. **Preferred Qualifications** - Experience with **front-end frameworks** (React, Angular) is a plus. - Exposure to **event-driven architecture** and **CQRS patterns**. - Experience in **high-volume, low-latency systems**. - Familiarity with **observability tools** (Application Insights, Splunk, etc.). - Relevant certifications in **Azure / Cloud Architecture**. **Experience** - **8–12+ years** of overall software development experience. - **3–5+ years** in a technical leadership or architect role. **Key Traits** - Strong ownership mindset and accountability. - Ability to balance hands-on coding with leadership responsibilities. - Strategic thinker with a focus on scalability and long-term design. **Nice-to-Have Domain Experience** - Financial services, healthcare, or other regulated industries (if applicable).

Responsibilities

Define end-to-end architecture for enterprise applications and lead the design of cloud-native microservices. Provide technical leadership through mentoring, code reviews, and collaboration with cross-functional teams to deliver scalable backend services.