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MadiffMA

FullStack .NET + React Developer

Madiff is a leading IT consulting company specializing in innovative solutions and remote agile teams for diverse industries.

Madiff

Employee count: 51-200

Poland only

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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


    • About the job

    Apply before

    Posted on

    Job type

    Full Time

    Experience level

    Senior

    Experience

    5 years minimum

    Location requirements

    Poland

    Hiring timezones

    Poland +/- 0 hours

    Job categories

    Full Stack Developer.NET DeveloperReact DeveloperBackend EngineerSoftware EngineerSenior Full Stack Engineer (.NET React)Senior .NET Full Stack Developer

    Skills

    .NETReactKafkaMicroservicesREST APIsSOAPSQL ServerEntity FrameworkDistributed ArchitectureEnterprise IntegrationAgile ScrumRESTEvent StormingScrumAgileEvent Driven ArchitectureSQL

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    About Madiff

    Learn more about Madiff and their company culture.

    View company profile

    We're passionate about building powerful results through multiskilled remote teams, digital innovation, and IT consulting. We provide technology, resources, and knowledge to deliver innovation and efficiency. Performance and achievement are our core business. Our mission is to add value to our customers' businesses by providing digital and technological innovation services that deliver disruptive results and make our clients stand out in their markets.

    At Madiff, we understand that finding a solid team isn’t easy. That’s why we focus on creating agile services that allow our clients to control every aspect of their development. With our multiskilled remote teams, you can access talent that may not be available locally, enabling you to focus on your company’s growth. Our extensive experience is reflected in our successful projects, as we partner with businesses from various sectors, including retail, banking, telecom, and more.

    Claim this profileMadiff logoMA

    Madiff

    Company size

    51-200 employees

    Founded in

    2016

    Chief executive officer

    Sebastian Kubat

    Markets

    IT ConsultingDigital InnovationAgile DevelopmentTechnology ServicesSoftware DevelopmentTelecommunicationsBanking TechnologyRetail TechnologyBusiness ConsultingRemote Team

    Employees live in

    Poland
    View company profile

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