Top Tech Jobs & Startup Jobs in London

Design, deploy, monitor and support global Cisco-based voice and video collaboration infrastructure. Troubleshoot UC systems, integrate cloud conferencing, automate via APIs, manage upgrades, and liaise with IT teams to maintain system stability and documentation.

The OxCaml Educator role focuses on teaching engineers to use OxCaml effectively, developing educational materials, and mentoring budding teachers.

Serve as the dedicated compliance partner for the options desk, advising on OTC, exotic and listed options. Draft and maintain policies, assess desk workflows and controls, support regulatory interpretation, conduct risk-based reviews, and liaise with central compliance functions on surveillance, employee compliance and regulatory reporting.

This role involves designing, testing, and deploying hardware as part of an Ultra Low Latency team. You’ll own the physical design flow while also understanding RTL and contributing across the chip design process.

The Tax Specialist will manage corporate income tax, indirect tax compliance, and various tax filings while collaborating with teams to improve processes and support audits.

Design and build internal systems and tools across the firm, including infrastructure, monitoring, and tooling used by trading, research, and support teams. Collaborate with engineers, contribute to open source projects, and solve practical problems using strong programming and problem-solving skills.

Design, test, and deploy advanced hardware designs as an ASIC Engineer, collaborating across teams on FPGA-based and ASIC-based technologies.

Work as a Linux Engineering intern on mentored, real projects supporting production infrastructure and trading systems. Tasks include debugging kernel and hardware issues, performance analysis from application to firmware, enhancing monitoring and diagnostics, automation, and operational incident response. You will learn and apply OS-level systems programming, networking, filesystem resilience, and robust software engineering practices while collaborating with full-time engineers.

Internship to train as an IT Operations Engineer: support, configure, and operate desktop, network, and application systems. Tasks include responding to support requests, building/configuring Windows and Linux devices, supporting Windows domain infrastructure, monitoring systems, and automating tasks using scripting. Paired with mentors and expected to document work and collaborate with end users in a fast-paced office environment.

Design and implement FPGA or ASIC applications using RTL and high-level hardware construction tools. Develop and refine OCaml/Hardcaml-based design and testing infrastructure, write Verilog/C as needed, and collaborate on building working hardware projects and vendor-tool flows.