Top Tech Jobs & Startup Jobs in London

Manage HR operations across the UK, Jersey, and Italy, advising leaders and employees on people matters, employee relations, payroll, employment compliance, onboarding, offboarding, immigration, and HR policies. Lead a London-based HR team of two and collaborate globally on HR transformation, systems, reporting, and process improvements. Monitor legislative changes, support workforce metrics, and ensure timely resolution of employee concerns.

The High-Touch Execution Strategist will manage execution processes, analyze market microstructures, and collaborate with traders to enhance trading practices.

Provide first- and second-level on-site and remote desktop support for ~2,000 global users in a Windows/virtual desktop environment. Manage incidents and service requests within SLAs, maintain runbooks and KB articles, handle hardware/inventory and procurement, collaborate with L2/L3 teams and vendors, participate in rotational on-call coverage, and support projects as assigned.

Develop and implement reliability features, improve system performance, provide L2 support, and create automation tools for operational stability.

As a Junior UX/UI Engineer, you will design intuitive experiences for web platforms, translating designs into production-ready code with Figma and React, while collaborating within a team.

London-based software developer internship at Squarepoint building production software for algorithmic trading. Work on projects across Data Engineering, Risk, Market Data, Quant Development, and Frontend. Implement independent programming projects (Python or C++), use Unix systems, and collaborate with mentors to deliver solutions used in live trading. Minimum 12-week placement with networking and social events.

The IAM Engineer will design and implement IAM platforms, focusing on security and scalability, and address complex identity security challenges.