• 10+ years of hands-on engineering experience with .NET / C# (.NET 8+), of which 3+ in an Architect or Lead role on production e-commerce or large-scale transactional systems 

• Clean Architecture and CQRS (MediatR, Dapper, Hangfire, Polly) 

• Strong practical command of Clean Architecture/Vertical Slice, CQRS, and integration patterns (MediatR, Dapper, Hangfire/Quartz, Polly, MassTransit / Service Bus) 

• Solid experience with Angular (latest LTS) - able to guide frontend architecture, review code, and pair with the UI team on storefront migration 

• Proven Azure architecture experience: App Service / Container Apps, Azure SQL, Service Bus, Key Vault, Application Insights, Azure DevOps CI/CD; IaC with Bicep or Terraform 

• Hands-on experience designing and delivering Order Management/e-commerce backends (catalog, pricing, cart, checkout, payments, fulfillment, returns) 

• Mandatory: practical Agentic / AI-Augmented Engineering experience - daily use of Claude Code, ChatGPT, GitHub Copilot or equivalent for code generation, refactoring, code review, and rapid prototyping; familiarity with spec-driven / PRD-driven AI workflows (e.g., BMAD-METHOD, Spec-Kit, or similar) 

• Ability to co-author PRDs with Business Analysts, decompose them into technical specs / ADRs, and produce a working prototype within days using AI coding agents 

• Experience modernizing legacy platforms (ColdFusion, classic ASP.NET, or similar monolith → modern stack) and migrating workloads from on-prem to Azure is a strong plus 

• Strong written and verbal English (Upper-Intermediate / Advanced) - must communicate confidently with US-based product, engineering, and non-technical stakeholders 

• Comfort working as the technical face of the engagement: leading discovery sessions, presenting trade-offs to the client, and making and defending architectural decisions 

• Comfort working with distributed teams and collaborating with US-based clients 

 
Responsibilities: 

• Migration of the legacy ColdFusion e-commerce platform to a modern Angular storefront served with a .NET 8+ backend 

• Lift-and-shift / re-platforming of the existing system from on-prem to Azure (target architecture, landing zone, IaC, CI/CD, cutover plan) 

• Greenfield design and delivery of a new Order Management System (OMS) and future engagement projects to onboard franchise and corporate stores 

• Use AI coding agents (Claude Code, ChatGPT, Copilot) to rapidly prototype concepts, validate integration approaches, and accelerate the team's delivery velocity 

• Define and enforce engineering standards: branching strategy, code review, testing pyramid, observability, security/PCI-DSS posture 

• Hands-on contribution: write production code on critical paths (auth, checkout, OMS core), unblock the team, lead spikes 

• Lead technical discovery and refinement sessions with the client; present architectural options and trade-offs to both engineering and business stakeholders 

• Mentor the .NET and Angular engineers; raise the bar on AI-augmented development practices across the team 

Team:  

From our side: 1 PM, 1 BA, 3 devs 

From the client side: 1 .Net full-stack dev, 3 ColdFusion devs, BA 

TechStack:  

• Legacy: Adobe ColdFusion, SQL Server (on-prem) 

• Target: .NET 8 (C#), Angular (latest LTS), Azure SQL / SQL MI, Azure App Service / Container Apps, Azure Service Bus, Azure DevOps 

• Data access: EF Core + Dapper hybrid 

• Observability: Application Insights, Elastic APM, Bugsnag 

• AI tooling expected in daily workflow: Claude / Claude Code, ChatGPT, GitHub Copilot 

Schedule: 5/2, 8-hour working day (40 hr per week), flexible schedule. Ability to interact with New York time zone at least 4 hours a day  

Hiring process: HR interview + Technical Interview 

Why Choose Us? What Do We Offer that's Exceptional?    

1. Cutting-Edge Technologies on Real Projects: At Langate, you'll work with the latest technologies on live projects. We're a dynamic, fast-growing company, so you'll find a minimal amount of legacy systems and plenty of opportunities to implement new technologies. 

1. Work-Life Balance with Benefits: We value work-life balance and offer paid time off, including vacation days and sick leave. Remote work options and hearty life are part of the package, too.    

1. Investment in Your Growth: We're committed to your professional development. You can expect training programs, courses, and opportunities to enhance your English language skills.    

1. Team Building and Unity: We know that a happy team is a productive team. That's why we organize team-building events and group activities to foster strong bonds and a sense of belonging.