#1 Job Board for tech industry in Europe

  • Job offers
  • All offersNiepołomiceNetSoftware .NET Engineer (B2B)
    Software .NET Engineer (B2B)
    Stonex Poland

    Software .NET Engineer (B2B)

    Stonex Poland
    Type of work
    Employment Type
    Operating mode
    Stonex Poland

    Stonex Poland

    🔹 We are a member of the Fortune 100 with 3,900 employees. 🔹 140+ currencies - StoneX Group Inc. offers currencies across 185 countries. 🔹 StoneX Group Inc. connects with clients in nearly 80 offices across 6 continents.

    Company profile

    Tech stack

      C#/.NET Core




      Apache Kafka












    Job description

    B2B, full-time, hybrid (3 days per week in an office).


    Connecting clients to markets – and talent to opportunity.


    With 4,300 employees and over 400,000 retail and institutional clients from more than 80 offices spread across five continents, we’re a Fortune-100, Nasdaq-listed provider, connecting clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors.


    Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, The StoneX Group is made up of four segments that offer endless potential for progression and growth.


    Business Segment Overview: Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies.


    Position Purpose: We are looking for a Software .NET Engineer on a B2B 12-month contract with experience in building high-performing, scalable, enterprise-grade applications. The role will encompass development across all tiers of the application stack.


    The role will be part of Client onboarding, which provides core services across the firm to streamline complex workflows and data across multiple business functions.


    You will be part of a talented engineer team that works on low-latency mission-critical applications. Roles and responsibilities include application architecture and development across full software development lifecycle from concept and design to testing, collaborating with like-minded engineers.


    Technology Ecosystem:

    • Front-End: HTML5, JavaScript (ES6) or TypeScript, SASS, RESTful, Angular, React, Vue.js
    • Back End: C#, .NET, MVC frameworks.
    • Database: NoSQL, SQL
    • Cloud: Azure
    • Messaging/streaming platforms: Kafka, Apache


    Primary duties will include:

    • Contribute to all phases of the development lifecycle working within Agile methodology.
    • Write well designed, testable, efficient code.
    • Ensure designs are in compliance with specifications.
    • Do proof of concepts to test out various ideas, technologies.
    • Prepare and produce releases of software components.
    • Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.


    To land this role you will need:

    • 3-5 years’ experience building global enterprise level systems.
    • Knowledge of financial markets or a strong desire to learn.
    • Proven hands-on experience building large scalable web-based applications using React (ideal)/Angular with Typescript.
    • Proven hands-on experience designing and developing enterprise applications using C#/.NET Core.
    • Experience developing distributed systems using Microservice architecture (event-based).
    • Experience with containerization (Docker, Kubernetes) and working on cloud platforms (Azure/AWS etc).
    • Exposure with distributed messaging / streaming platforms (Apache Kafka).
    • Experience with TDD/BDD, testing framework (Jest/React-testing-library/JUnit).
    • Excellent knowledge of Relational Databases SQL and No-SQL databases.

    Education / Certification Requirements: 

    • min. Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or related discipline or equivalent years of hands-on experience in software development.

    Working environment:Working environment:

    • Hybrid (2 days from home, 3 days from the office) at Mogilska 35 street.