Full Stack (.NET/React) Developer

Nova Stela Ltd; Genf; Hybrid; CHF 120,000 - 180,000; Full time

Job summary

Nova Stela Ltd in Geneva, hybrid role, is seeking a Senior Full Stack Developer to build scalable analytics systems and transform complex data into actionable insights for energy trading decisions.

You will work with GraphQL, gRPC, React, .NET, and CI/CD in an Agile environment to deliver high-performance trading analytics solutions.

Qualifications

• 4–7 years of C#/.NET experience including ASP.NET Core and Web API development.
• 3+ years developing React applications with solid UI and CSS skills.
• Hands-on experience with GraphQL, gRPC, Reactive Extensions, or Kafka.
• Skilled in SQL databases like Oracle, SQL Server, and PostgreSQL.
• Familiar with Agile Scrum and CI/CD processes.

Responsibilities

• Build scalable analytics systems and transform complex data into actionable insights.
• Drive high-impact energy trading decisions with seamless web applications connecting frontend and backend.
• Deliver high-performance, scalable solutions using .NET, React, and real-time messaging.

Skills

GraphQL

gRPC

Reactive Extensions

Kafka

C#/.NET

ASP.NET Core

Web API

React

UI & CSS

Job description

Location: Geneva (Hybrid)
Type: Full‑time
Compensation: Competitive package with performance-based bonus

The Role

Our client, a commodities trading firm, is looking for a Senior Full Stack Developer to join their team. Build scalable analytics systems, transform complex data into actionable insights, and drive high-impact energy trading decisions.

Ideal Candidate:

• Hands-on experience with GraphQL, gRPC, Reactive Extensions, or Kafka
• 4–7 years of C#/.NET experience, including ASP.NET Core and Web API development
• 3+ years developing React applications with solid UI and CSS skills
• Skilled in SQL databases like Oracle, SQL Server, and PostgreSQL
• Familiar with Agile Scrum and CI/CD processes

Why This Role Matters:

• Builds seamless web applications that connect frontend and backend systems effortlessly.
• Drives high-performance, scalable solutions using cutting‑edge tech like .NET, React, and real-time messaging.
• Accelerates delivery with Agile and CI/CD, turning ideas into reliable, fast‑releasing products.