Seeking an experienced Senior Legal Counsel with a strong background in EU and regulatory laws for a role based in Dublin, Ireland. Responsibilities include analyzing and advising on EU laws and regulations impacting investment firms, advising on Irish company law, and working closely with senior management and Compliance.

The Senior TradeOps Engineer will manage and optimize HRT's trading environment, focusing on automating tasks and ensuring compliance with regulatory commitments. Responsibilities include market access, algo/strategy evaluation, performance tuning, and problem-solving in a fast-paced trading environment.

As a Senior Systems Software Engineer, you will help build and maintain tools for managing server and network infrastructure, focusing on improving users' experience with configuration management systems like SaltStack. You will integrate and extend these tools, troubleshoot software issues, and design new systems for automation in trading and operations.