Tech Lead: .NET​/AWS​/Azure Architect​/Developer

W2 ONLY - PLEASE DO NOT APPLY IF YOU CANNOT CONVERT FT WITHOUT SOME TYPE OF SPONSORSHIP.

NO THIRD PARTIES PLEASE.

We are seeking a highly experienced Tech Lead with a C#/.Net/Azure/AWS Tech Stack to join our team onsite in Columbus, OH. This role is ideal for a hands‑on technical leader with deep expertise in modern Microsoft technologies, cloud architecture, and enterprise‑scale application development. The ideal candidate has a proven track record of leading engineering teams, modernizing legacy systems, and delivering high‑performance, cloud‑native solutions.

• Lead the design, architecture, and development of scalable, secure, and high‑availability applications using ASP.NET Core, C#, Angular/Blazor, and Azure/AWS
• Oversee and mentor cross‑functional engineering teams, promoting best practices, code quality, and modern engineering standards
• Drive modernization initiatives, including legacy system redesign, microservices adoption, and cloud migration
• Architect and implement RESTful APIs, event‑driven systems, microservices, and distributed architectures
• Establish and maintain Dev Ops pipelines using Azure Dev Ops, Git, Docker, CI/CD, automated testing, and code quality tools
• Collaborate with product owners, project managers, and stakeholders to define requirements, estimates, and technical roadmaps
• Ensure system reliability, performance, and security through proactive monitoring, testing, and optimization
• Lead disaster recovery planning, cloud infrastructure design, and application lifecycle management
• Conduct code reviews, architecture reviews, and technical design sessions
• Provide hands‑on development support while guiding long‑term architectural direction

• 10–20+ years of experience in full‑stack .NET development
• Strong experience with Azure cloud services (App Services, Storage, SQL Database, Functions, Event Grid, etc.)
• Proven experience designing microservices, distributed systems, and event‑driven architectures
• Hands‑on experience with Dev Ops, CI/CD, Docker, Git, automated testing, and code quality tools
• Strong understanding of DDD, Clean Architecture, CQRS, SOA
• Experience leading engineering teams or managing developers
• Excellent communication, leadership, and stakeholder‑management skills
• Ability to work onsite in Columbus, OH

• Experience modernizing legacy systems into cloud‑native architectures
• Background in enterprise environments such as insurance, government, SaaS, or regulated industries
• Experience with SSIS, SSRS, Redis, Rabbit
  
  MQ, Playwright, Sonar Qube
• MBA or advanced degree in Information Systems or related field