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RemoteListed Jul 18, 2026

FullStack .NET + React Developer

Madiff

  • .NET-Developer
  • Backend-Engineer
  • Developer
  • Full-Stack-Developer
  • React-Developer
  • Senior-.NET-Full-Stack-Developer
  • Senior-Full-Stack-Engineer-(.NET-React)
  • Software-Engineer

Assessed from original listing evidence

The role

Job description

We’re looking for an experiencedFullStack .NET Developerto join agreenfield digital transformation projectin the corporate banking sector.
You’ll help build amodern, high-performance system from scratchusing.NET 6/8, React, Kafka, and microservicesintegrated with multiple enterprise platforms — a project that will have a long-term impact on thousands of users.
Responsibilities:

  • Build scalable backend features in .NET 6/8 and contribute to a microservices-based architecture

  • Develop clean, reusable components in React integrated with REST APIs

  • Implement and integrate REST/SOAP services and event-driven systems with Kafka

  • Work closely with analysts, architects, and business stakeholders on requirements and design

  • Participate in testing, deployment, and optimisation to ensure high system performance


    • Requirements

  • 5+ years of experience in .NET development

  • Strong skills in .NET 6/8, REST, SOAP, SQL Server, Entity Framework

  • Hands-on experience with React

  • Familiarity with Kafka and distributed/microservices architecture

  • Understanding of enterprise system integration and APIs

  • Fluency in Polish and English (B2 level or higher)


    Nice to have:

  • Experience in banking or financial systems

  • Knowledge of secure systems or mobile banking

  • Familiarity with DDD, event storming, or user story mapping

  • Experience working in Agile/SCRUM environments


    • Benefits

  • Competitive salary

  • Fully remote or hybrid model

  • Long-term B2B contract with a stable project pipeline

  • Comprehensive healthcare

  • Work in a multilingual, multinational, and multicultural environment on international projects


    • Originally posted on Himalayas

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