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Senior Full Stack Developer (React &.NET Core) (m/k/n)
  • Wrocław
Senior Full Stack Developer (React &.NET Core) (m/k/n)
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
UPVANTA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
27. 3. 2026
Informacje o stanowisku

technologies-expected :


  • React.js
  • JavaScript
  • TypeScript
  • Redux
  • C# .NET Core
  • C#
  • REST APIs
  • Web APIs
  • Python
  • Azure DevOps
  • GitHub Actions
  • Jenkins
  • AWS
  • SQL
  • PostgreSQL

about-project :


  • 900-1150 pln/md/b2b
  • We are seeking a highly experienced Senior Full Stack Developer with deep expertise in React on the frontend and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, and a solid understanding of capital markets—particularly in credit risk and market risk domains. Experience with Python (pyspark) for data-driven workflows and a strong command of CI/CD, microservices, and event-driven architectures is essential.

responsibilities :


  • Design, develop, and maintain full stack applications using React, C#.NET Core, and supporting technologies.
  • Build high-performance backend services, RESTful APIs, and microservices with focus on scalability, maintainability, and resilience.
  • Develop responsive, modular, and accessible UI components using React and modern JS/TS patterns.
  • Collaborate closely with business stakeholders and risk domain experts to deliver solutions in credit risk, market risk, and related capital markets functions.
  • Work with Python (pyspark) for data transformation, data pipelines, and analytics workflows.
  • Develop, optimize, and maintain Power BI dashboards, data models, and analytical reports for business users.
  • Implement and optimize CI/CD pipelines, ensuring robust automated testing, deployment, and monitoring.
  • Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar.
  • Drive engineering best practices: code reviews, unit/integration testing, performance tuning, documentation.
  • Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments.
  • Mentor junior developers and collaborate within a cross-functional agile team.

requirements-expected :


  • Technical Skills
  •      10+ years of professional software development experience.
  •      Front-end:
  • o     Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, hooks, and modern UI patterns.
  •      Back-end:
  • o     Expertise in C# .NET Core, C#, REST APIs, Web APIs, and microservices-based development.
  •      Python (pyspark):
  • o     Hands-on experience with distributed data processing, data pipelines, and analytic transformations.
  •      Power BI:
  • o     Extensive experience developing dashboards, data models, DAX calculations, and enterprise-grade BI solutions.
  • o     Strong understanding of data modeling, performance tuning, and governance in Power BI.
  •      Architecture:
  • o     Strong knowledge of microservices, API design, event-driven architectures, and distributed systems.
  •      DevOps / CI/CD:
  • o     Experience with Azure DevOps, GitHub Actions, Jenkins, or similar.
  • o     Strong understanding of automated builds, testing, deployment, and monitoring.
  •      Cloud Platforms:
  • o     Experience with Azure or AWS (Azure preferred).
  •      Databases:
  • o     Proficiency with SQL Server, PostgreSQL, or other relational databases; NoSQL knowledge a plus.
  •      Containerization:
  • o     Experience with Docker, Kubernetes, container orchestration.
  • Domain Knowledge
  •      Understanding of capital markets, specifically:
  • o     Credit risk (PD, LGD, EAD, credit exposure modeling, counterparty risk).
  • o     Market risk (VaR, sensitivities, stress testing, pricing concepts).
  •      Familiarity with regulatory frameworks (e.g., Basel, FRTB, IFRS9) is a strong advantage.
  • ________________________________________
  • Soft Skills
  •      Strong analytical and problem solving abilities.
  •      Excellent communication skills and ability to interact with technical and non-technical stakeholders.
  •      Collaborative, agile mindset with experience in Scrum/Agile environments.
  •      Ability to work independently and lead technical solutions end to end.

  • Praca Wrocław
  • Wrocław - Oferty pracy w okolicznych lokalizacjach


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