A diversified trading firm is seeking a Senior JavaScript/TypeScript Engineer to join their development team in London. The successful candidate will work on both front-end and back-end code, providing an opportunity to influence design and architecture within a growing system. Candidates should have a strong software engineering background with experience in JavaScript or TypeScript. Knowledge of performance tuning and ownership of complex codebases is essential. The position offers a dynamic environment with a focus on innovation and integrity. #J-18808-Ljbffr