Description
ABC arbitrage is hiring a Core Platform Software Engineer to design and build scalable C#/.NET services, frameworks, APIs, messaging systems, data infrastructure, and developer tools used across its arbitrage platform. The role also involves Python libraries and SDKs, distributed systems, performance, reliability, security, production troubleshooting, and engineering standards. Candidates should have 5 to 8 years of professional software development experience, strong backend or systems software fundamentals, and motivation to learn C# and .NET; Python familiarity is valuable. The position is based in Paris, offers up to 50% remote work, and includes a permanent contract and profit-sharing compensation.

