Middle Strong/Senior Fullstack (.NET+React) Developer

TL;DR

Middle Strong/Senior Fullstack (.NET+React) Developer: Development of a Human Resources System for Middle Eastern ministries with an accent on backend services, frontend architecture, and reliable workflows. Focus on designing scalable APIs and micro-frontends, implementing observability, and troubleshooting production incidents.

Location: Ukraine or Poland

Company

hirify.global is a custom software development company with 2000+ professionals in Eastern Europe delivery centers and sales offices in Europe and North America, offering product development, QA, R&D, design, technology consulting, and dedicated teams.

What you will do

• Design and implement backend services using ASP.NET Core Web API, MVC + Razor, SOLID principles, dependency injection, and layered architectures
• Build reliable workflows with Temporal
• Use Redis for caching, session storage, pub/sub, and distributed locks
• Lead frontend architecture with React + TypeScript, Module Federation, RsPack bundling/optimization
• Ensure CI/CD, containerization, Kubernetes deployment, and observability (logging/tracing/metrics)
• Drive testing practices (unit, integration, E2E), code reviews, mentor team members, and troubleshoot production incidents

Requirements

• Upper-intermediate or higher English
• 5+ years in C# / .NET / .NET Core
• Strong ASP.NET Core Web API and MVC
• Production MS SQL Server and Dapper
• Keycloak (or equivalent), OAuth2/OIDC/JWT, cookie security, CORS, CSRF
• Redis for caching/distributed coordination
• Strong React + TypeScript (hooks, Suspense, large app patterns)
• Unit/integration testing for .NET/frontend; E2E (Cypress/Playwright)
• Logging, distributed tracing (OpenTelemetry), metrics, alerting

Nice to have

• Temporal: idempotent activities, child workflows, error handling/retries
• SQL Server high-availability/performance tooling
• Monorepo (pnpm, Yarn Workspaces, Nx)
• Accessibility, i18n, enterprise security/compliance
• Micro-frontends governance and orchestration
• Telerik Reporting

Culture & Benefits

• Close cooperation with customer
• Challenging tasks
• Competence development
• Team of professionals
• Dynamic environment with low bureaucracy