Top Tech Jobs & Startup Jobs in London

Research Engineer responsible for optimizing large language model post-training and scaling frontier models for drug discovery. The role involves distributed training and inference performance optimization, fine-tuning and reinforcement learning framework evaluation, bottleneck diagnosis, production system deployment, and low-precision methods. The engineer will collaborate with research and engineering teams across machine learning, computational biology, and chemistry.

Supports the President’s executive team by preparing meeting spaces and materials, coordinating events and offsites, welcoming high-profile guests, managing couriers and local logistics, handling executive errands, and responding to real-time operational needs. The role requires polished hospitality, confidentiality, meticulous attention to detail, proactive problem-solving, and close coordination with internal and external stakeholders.

Partner with senior Data leaders to develop talent acquisition strategies and recruit Data Scientists, Data Engineers, and Bioinformaticians. Source passive candidates, manage pipelines and interview processes, provide hiring-market insights, improve recruitment processes, use data to measure outcomes, and deliver excellent candidate experiences. The role also supports employer branding, events, interview training, reporting, and inclusive hiring practices in a hybrid London environment.

Join Isomorphic Labs as a Software Engineer focusing on data services. Collaborate with scientists and ML researchers on software platforms, enhancing drug discovery through data engineering and service-oriented architectures.

Provide high-impact executive support to senior leadership, managing complex global calendars, confidential communications, meeting coordination, agendas and notes, cross-functional collaboration, process improvements, and planning offsite meetings and events.

Design and develop novel machine learning models and training algorithms for drug discovery. Lead and run research projects, implement and scale training/inference frameworks, analyze experiments, and collaborate across disciplines. Mentor and provide technical guidance to other ML researchers and contribute to research direction and presentations.

As a Research Engineer, you will develop and optimize AI models for drug discovery, collaborating with scientists to advance ML applications in biopharmaceuticals.

Leads multi-quarter information security roadmaps and complex security initiatives across cloud security, IAM, Secure SDLC, regulated data transfers, and agentic AI workflows. Partners with engineering, machine learning, research, and business teams to deliver security programs, manage risk and dependencies, advocate for InfoSec capabilities, and provide CISO-level visibility through automated dashboards and operational metrics.

Operate and secure self-hosted multi-user vendor applications: deploy and maintain Kubernetes-based instances, build CI/CD pipelines and IaC, integrate SSO/RBAC, run vulnerability scanning and remediation, automate rollouts across endpoints, and manage monitoring, backups, and low-downtime upgrades.

As a Research Scientist focused on Large Language Models, you'll develop and apply advanced ML techniques in drug discovery, contributing to groundbreaking research and leading projects in a collaborative environment.