Application Architect

Langate


Job Location:

Kyiv - Ukraine

Monthly Salary: Not Disclosed
Posted on: 26 days ago
Vacancies: 1 Vacancy

Job Summary

Langateis an award-winning provider of web development services in 3 main categories: business healthcare and education.AtLangatewerepassionate about crafting digital solutions that make a real impact. We take immense pride in our strong collaboration with theU.S.Werehere to shape the future of technology one milestone at a time.

In addition to technicalexpertise we value excellent communication skills. Collaboration and effective teamwork are the cornerstones of our success and we believe in fostering an environment where everyones voice is heard and valued.

This role is for a hands-on Application Architect who wants genuine ownership-driving key architectural decisions and directly influencing how a modern US e-commerce platform is built and evolves.Youlllead three parallel workstreams (legacy ColdFusion->Angular/.NET migration on-prem->Azure re-platforming and a greenfield Order Management System) andyoulldo it in a team that treats AI-augmented engineering as a first-class skill. If you live in Claude Code and ChatGPT co-author PRDs with BAs and can turn a spec into a working prototype in a couple of days this is the seat for you.

About the project:

Leading national online destination for durable medical equipment (DME) As part of its ongoing commitment to customer experience performance and scalability is modernizing its custom-built e-commerce platform by migrating from Adobe ColdFusion to a modern Angular frontend with a .NET Core backend.

Requirements:

  • 10 years of hands-on engineering experience / 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 DapperHangfire Polly)

  • Strong practical command of Clean Architecture/Vertical SliceCQRS and integration patterns (MediatR DapperHangfire/Quartz PollyMassTransit/ 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;IaCwith 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 or similar monolith modern stack) and migrating workloads from on-prem to Azure is a strong plus

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

  • Comfort working as thetechnical 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:

  • 8backend

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

  • Greenfield design and delivery of a newOrder Management System (OMS) and future engagement projectsto onboard franchise and corporate stores

  • Use AI coding agents (Claude Code ChatGPT Copilot) to rapidly prototype conceptsvalidateintegration approaches and accelerate the teams 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 and Angular engineers; raise the bar on AI-augmented development practices across the team

Team:

From our side:1 PM 1 BA3devs

From the client side: 1.Netfull-stack dev 3 ColdFusiondevs 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 APMBugsnag

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

Schedule:5/2 8-hour working day (40hrper 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 OfferthatsExceptional

  1. Cutting-EdgeTechnologies on Real Projects: AtLangateyoullwork with the latest technologies on live dynamic fast-growing company soyoullfind a minimalamountof legacy systems and plenty of opportunities to implementnew 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:Werecommitted 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 we organize team-building events and group activities to foster strong bonds and a sense of belonging.

When you choose usyourechoosing a company that values innovation invests in its employees and provides a supportive and engaging work environment. Join us in shaping the future of technology!

Need more information Welcome!


Required Experience:

Staff IC

Langateis an award-winning provider of web development services in 3 main categories: business healthcare and education.AtLangatewerepassionate about crafting digital solutions that make a real impact. We take immense pride in our strong collaboration with theU.S.Werehere to shape the future of tech...

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Become a part of the Langate team! Langate is a full service technology provider that is committed to delivering high standard of services and innovative technology solutions. We are always looking for hard-working, team-oriented people to join our team. If you’re looking for a compan ... View more

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