Full Stack Development Lead (React & C# .NET Core)
📝 Opis główny / Wstęp
Full Stack Development Lead (React & C# .NET Core)
About the Role
We are seeking a highly accomplished Full Stack Development Lead with over 15 years of software engineering experience, strong architectural capabilities, and deep hands‑on expertise in React, C# .NET Core, Python (pyspark), and Power BI.
This senior leadership role combines technical ownership, solution architecture, and hands-on engineering within a complex capital markets environment. Experience with credit risk, market risk, microservices, event-driven architectures, and modern CI/CD practices is essential.
You will collaborate closely with teams across risk, data, and product functions while shaping technology strategy and driving engineering excellence.
Key Responsibilities
Technical Leadership
Lead the design, development, and delivery of end-to-end full‑stack solutions (React + C# .NET Core).
Own architectural vision for microservices, APIs, cloud-native deployments, and event-driven systems.
Provide technical oversight for pyspark-based data pipelines and Power BI reporting solutions.
Establish engineering standards, coding best practices, patterns, and documentation guidelines.
Review solution designs, performance optimizations, and critical architectural decisions.
Team & Delivery Management
Lead, mentor, and develop full stack developers, data engineers, and BI developers.
Foster a high-performance engineering culture focused on quality, automation, and innovation.
Partner with product owners, risk SMEs, and data teams to shape technical roadmaps and delivery strategy.
Oversee sprint planning, timelines, workload management, and cross-team collaboration.
Ensure adherence to Agile/Scrum methodology and drive continuous improvement.
Technical Execution
Build scalable, maintainable front-end applications using React and TypeScript.
Develop backend services, APIs, and microservices using C# .NET Core.
Oversee enterprise-grade Power BI dashboards, semantic models, data modelling, and DAX.
Design and implement pyspark workflows for risk analytics, data quality, and automation.
Maintain robust CI/CD pipelines (build, test, deployment, monitoring).
Support cloud engineering initiatives (preferably Azure), including containerization and orchestration.
Required Skills & Experience
Core Technical Expertise
15+ years in software engineering, including 5+ years in leadership or engineering lead roles.
React / Front-end:
Advanced knowledge of React, TypeScript, component architecture, and state management.
C# .NET Core / Backend:
Deep expertise in C#, API design, microservices, distributed systems.
Python (pyspark):
Experience with scalable distributed data pipelines and analytics integrations.
Power BI:
Strong hands-on experience in dashboarding, modelling, DAX, governance, and performance tuning.
Architecture:
Proven ability to design cloud-native, microservice, and event-driven architectures.
DevOps / CI/CD:
Strong knowledge of automated pipelines, release engineering, and deployment strategies.
Cloud (Azure preferred):
Experience with App Services, Functions, Storage, Event Hub, Azure DevOps, Databricks.
Databases:
Strong SQL skills, data modelling, and performance optimization across relational and NoSQL.
Containers:
Hands-on experience with Docker, Kubernetes, and container orchestration.
Domain Knowledge
Solid understanding of capital markets, particularly:
Credit Risk: PD, LGD, EAD, counterparty exposure, credit decisioning.
Market Risk: VaR, sensitivities, stress testing.
Familiarity with regulatory frameworks such as Basel III, FRTB, IFRS9 is highly desirable.
Leadership & Soft Skills
Strong people leadership, mentoring, and team development skills.
Excellent communication and stakeholder management across technical and business groups.
Proven ability to make sound architectural decisions.
Strong analytical thinking, problem-solving, and delivery focus.
Ability to balance hands‑on engineering with strategic leadership responsibilities.
Compensation
Hourly rate (B2B): 160–170 PLN/h
Long-term engagement within a high-impact enterprise environment.
Work on large-scale, high-complexity systems in the capital markets domain.
Benefits
Medicover healthcare package
Multisport card
Access to an e-learning platform
Group life insurance