Full Stack Developer (C#, .NET, React) - Financial Services

sgi Switzerland
Relocation
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AI Summary

Join a leading global energy and commodities organisation in Geneva, Switzerland, as a Full Stack Developer to design and deliver scalable, high-impact applications that harness data from global operations.

Key Highlights
Develop and maintain strategic analytics applications
Collaborate with technical and business stakeholders
Work in a highly collaborative analytics team
Technical Skills Required
C# .NET ASP.NET Core Web APIs React JavaScript CSS SQL Oracle SQL Server PostgreSQL CI/CD Agile Scrum
Benefits & Perks
Highly competitive salary
Relocation from UK / EU supported
Relocation package
Benefits package

Job Description


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


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