Full Stack Engineer | .NET & React | Financial Services | London
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 .NET and React, you’ll join a highly collaborative analytics team in London, 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.
📍London City, UK
💷Highly competitive salary + benefits package
Requirements:
* Degree in Computer Science, MIS, or related discipline.
* 4–7 years’ experience with C#/.NET technologies, ideally including ASP.NET Core and Web APIs.
* 3+ years’ experience developing front-end applications using React, or similar frameworks, but React is the strong preference here.
* 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.
📧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