Senior Full Stack Developer (React & .NET Core) (m/k/n)

Wymagania: - 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. Zakres obowiązków: - 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.