Full Stack Engineer | .NET + React | Financial Services - Global Trading | Switzerland

Full Stack Engineer \| .NET + React \| Financial Services - Global Trading \| Switzerland

We’re partnered with a leading global energy and commodities organisation that’s investing heavily in its digital transformation journey.

With a strong presence across EMEA, the Americas, and APAC, the business is scaling its in-house analytics platforms to drive smarter, data-led decisions across trading, logistics, and infrastructure operations.

The role:

As a

Full Stack Developer

with proven skills in

C#, .NET and React

, you’ll join a highly collaborative analytics team based in

Geneva

, helping to design and deliver scalable, high-impact applications that harness data from global operations.

You’ll work closely with technical and business stakeholders to translate ideas into actionable solutions that add real commercial value.

Key responsibilities:

Develop and maintain a suite of strategic analytics applications used across global teams.

Participate in the full software development lifecycle — from design through delivery.

Collaborate directly with end users to refine requirements and deliver high-performing features.

Write clean, testable, and maintainable code within a distributed system architecture.

Engage in daily scrums, peer reviews, and cross-functional design sessions.

📍

Geneva, Switzerland

🌐(

Relocation from UK / EU supported) - you may also start in London and then relocate

💷 Highly competitive salary + benefits package

Requirements:

Degree in Computer Science, MIS, or related discipline.

4–8 years’ experience with C#/.NET technologies, ideally including ASP.NET Core and Web APIs.

2+ years’ experience developing front-end applications using React, or similar frameworks —

React is strongly preferred

.

Strong JavaScript and CSS skills with an eye for design and UX.

Experience with SQL and relational databases such as Oracle, SQL Server, or PostgreSQL.

Knowledge of CI/CD principles and Agile/Scrum development practices.

Excellent communication skills and a proactive, solution-focused mindset.

Desirable extras:

Experience with GraphQL, gRPC, Kafka, or Reactive Extensions (RX).

Exposure to the energy, commodities, or financial services sectors.

This is an opportunity to contribute to an ambitious, data-driven organisation where your work directly influences operational and strategic outcomes across a truly global network, while enjoying life in one of Europe’s key financial hubs.

📧 If you are interested in this

Full Stack Developer role

, please respond directly to this advert with your updated CV or send it to

chantelle.smith@sourcegroupinternational.com