Full Stack (.NET​/React Developer

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Vitol SA – Vacant since: 08.01.2026 – Number of jobs: 1 – 1201 Genève (GE) – 100% – Immediately – Permanent

Are you a passionate, entrepreneurially minded senior full stack developer who wants to build the analytical systems that orchestrate global energy flows? Do you thrive in a flat hierarchy, team-oriented environment that values ideas and individual contributions? Then we are looking for you to join us at Vitol!

As a talented Senior Full Stack Developer, you will help us continue expanding our global analytics platform, fueled by the rich data generated by our inhouse end-to-end trading system as well as external datasets. We are growing rapidly and are looking for exceptional candidates to help us deliver on our mission. This role will have the opportunity to interface directly with the business, ranging from tank operators to top management to drive our requirements and deliver a wide range of capabilities.

• Work with a distributed team to develop a strategic set of analytics applications.
• Participate in the full development life cycle from definition to design to delivery.
• Work directly with end users to drive our requirements and deliver value‑add features.
• Meet short deadlines with a focus on quality and performance.
• Collaborate with a global team, including daily scrum meetings, peer reviews and design sessions.
• Deliver testable and maintainable code for globally distributed systems.

• University degree (Bachelor or Master) in Computer Science, MIS, or an equivalent field.
• 4–7 years’ experience working with C# and related .NET technologies within global enterprise solutions, preferably with experience using ASP.NET Core and Web APIs.
• 3+ years in front‑end development, preferably web (React).
• Excellent user interface building skills, perfectionist approach to styling/CSS.
• Passion for creating the best user experience.
• Strong proficiency using modular JavaScript, async patterns, and DOM manipulation.
• Awareness of continuous integration and delivery concepts/technologies.
• Experience with RDBMS and SQL (Oracle, SQL Server, Postgre
  
  SQL).
• Ability to interact with stakeholders to progress design and satisfy requests.
• Takes great pride in the finished project, with a keen eye for detail.
• Experience working in an agile scrum development model.
• Proactive and user‑focused, with a can‑do attitude and a genuine interest in the functional as well as technical aspects of each challenge encountered.
• Self‑motivated with the ability to prioritize, meet deadlines, and manage changing priorities.
• Strong communication skills (written and verbal).
• Additional qualifications that will help you stand out:
  • Experience in Graph
    
    QL or gRPC.
  • Experience in Reactive Extensions (RX).
  • Experience in Kafka/messaging architectures.
  • Previous experience in the commodities and/or trading industry.

• Work location: 1201 Genève (GE)
• Workload: 100%
• Employment start: Immediately
• Employment duration: Permanent
• Work experience: More than 3 years
• Education: Master’s degree from a university of applied sciences or equivalent
• English: Orally:
  Very good knowledge;
  Written:
  Very good knowledge
• By email: