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Lead Fullstack Developer – Logistics Platform

BlackBelt Technology
Fullstack Developer • Lead • On-site • Full-time • 📍 Budapest
📄 View original listing (HU)

Senior/lead fullstack developer role at Blackbelt Technology on a regional, enterprise-scale logistics platform operating in Hungary, Romania and Slovakia and supporting pan-European shipping. The system is a complex, highly available, integration-driven environment covering the full first mile–middle haul–last mile chain.

Stack

AngularC#Confluencejira.NETRabbitMQReactSQL

Responsibilities

  • ▹Fullstack development in a complex, distributed logistics system
  • ▹Aligning business needs and managing the backlog
  • ▹Designing and implementing backend and frontend components
  • ▹Building integrations with external systems (API-first approach)
  • ▹Enforcing code quality, testing and best practices
  • ▹Providing professional support to developers (3-person team)
  • ▹Active participation in technology decisions

Requirements

  • ▹Confident C# and .NET experience (currently .NET 10)
  • ▹ASP.NET, Entity Framework, SQL (Dapper an advantage)
  • ▹Thick-client development experience (e.g. WinForms / DevExpress)
  • ▹React (web) and React Native (mobile)
  • ▹Testing experience (e.g. xUnit)
  • ▹Knowledge of Clean Architecture and CQRS
  • ▹Independent, system-level thinking at senior level

Nice to have

  • ▹RabbitMQ / .NET CAP
  • ▹Hangfire
  • ▹FluentValidation, AutoMapper
  • ▹Angular
  • ▹DI containers (e.g. DryIoc)
  • ▹JIRA, Confluence

Soft skills

Independent, system-level thinking

What we offer

  • ▹Development of a complex, business-critical system
  • ▹Real architectural impact and decision-making opportunity
  • ▹Modernization environment (.NET upgrade, scaling)
  • ▹Stable, long-term project
  • ▹Professionally strong team
  • ▹Flexible hybrid working