26 to 50 of 55 Remote/Hybrid Research Engineer Jobs

Principle HR in London is seeking a Senior Research Engineer to join a world-leading technology organisation, focusing on AI and machine learning research. You'll be embedded in a cutting-edge team working on LLMs, RL, synthetic data, and multi-agent systems. This unusually research-heavy ...

RedTech Recruitment seeks a Machine Learning Research Engineer specializing in NLP/LLMs to explore new concepts, prototype approaches, and assess feasibility for industry-leading software solutions. Cambridge based with a 3 days in-office, 2 days remote arrangement. The ideal candidate holds a Ph.D. in a relevant ...

RedTech Recruitment is seeking a Machine Learning Research Engineer to join a Cambridge-based team shaping the next wave of NLP, LLMs, and classic ML applications. You will prototype, implement, and evaluate advanced AI methods across NLP domains, collaborating with researchers and engineers. The position offers a hybrid ...

RedTech Recruitment Ltd. in Cambridge seeks a senior Machine Learning Research Engineer to explore novel NLP/LLM approaches, prototype concepts and push state-of-the-art in a fast-moving software environment. The successful candidate will hold a PhD related to NLP, work on cutting-edge research ...

Phaidra is hiring an AI Research Engineer to help build the cognitive and behavioral layer of our agents. You will shape how our agents think, communicate, and decide by designing prompts, guardrails, evaluation systems, and robust reasoning patterns that operate across Phaidra Prism, Slack/Teams integrations ...

Brave is seeking an AI Security Researcher/Research Engineer to help mitigate security risks in AI systems, especially LLM-powered web agents and chatbots. You will design secure-by-design architectures and audit Brave's AI products. The role offers remote or hybrid work with London preferred ...

leading machine-learning software company in Cambridge is seeking a Machine Learning Research Engineer to investigate new concepts in machine learning, particularly focusing on Natural Language Processing (NLP) and large language models (LLMs). The ideal candidate will possess a Ph.D. and a strong background in classic machine ...

Tessl, a London-based startup, is hiring a Member of Technical Staff- Research Engineer for Harness Engineering and Agentic Orchestration. You will help shape how agent harnesses orchestrate model behavior, how we evaluate performance, and how production traces inform improvements. Join a team that works close to customers … ships impactful experiments. The role blends research with hands-on implementation across AI/ML pipelines, evaluation, and tooling, with a hybrid working model in London. #J-18808-Ljbffr ...

Qubitra is an early-stage company developing quantum and quantum-inspired software for financial institutions. As a Junior Algo Research Engineer, you will join a small, senior team and work at the intersection of quantitative research and production engineering to turn ideas into robust, backtested, deployable code. … will build algorithms, data pipelines, and simulation tools and collaborate with quantum scientists to bring research into live trading environments. #J-18808-Ljbffr ...

Placements24 is seeking a Research Engineer in East London to advance renewable energy technology through hands-on prototyping, testing, and computational modeling. The role blends laboratory work with data-driven analysis in a collaborative environment. You will work on solar, wind, or battery energy projects, leveraging MATLAB/ ...

United States Digital Space LLC in London Colney, UK, invites a Research Engineer to join the hybrid, full-time team. You will build internal tooling and ML-powered solutions for the Men's First Team analysis group, delivering end-to-end data products from data to UI. Applicants ...

PostHog Enterprise in Greater London is seeking an AI Research Engineer to join their self-driving product initiative. You will work on large datasets, develop models, and ensure production-ready solutions. Your role involves researching techniques to improve user behavior predictions, session replay analyses, and more. The ideal ...

Mistral AI is hiring a Research Engineer to design and harden the software stack that underpins frontier-scale AI models. You’ll build, maintain and optimize shared dev-tools, data pipelines, and training frameworks for an expert research team. Based in Europe with a London ...

Zaizi is seeking a Machine Learning Engineer to research, evaluate and apply ML models within UK government projects. You’ll work with a small team to translate research into practical AI capabilities, keeping pace with advances and sharing knowledge. Strong Python experience and ML frameworks are required ...

Security Institute (AISI) in London seeks research scientists and engineers to advance safety research for frontier AI systems. You will design and execute experiments, publish impactful findings, and collaborate with leading researchers from academia and industry. The role spans hands-on LLM research and building robust research ...

improved instruction following, tool use, and interaction with dynamic environments via large-scale reinforcement learning and reward modeling. We operate at the intersection of research and product, translating cutting-edge research into practical solutions that drive the next generation of AI. We are looking for bright, motivated individuals … join our ranks and shape the future of superintelligent AI. Key Responsibilities: Develop and train advanced LLMs and VLMs, including multimodal architectures Research and implement training methods for enhanced capabilities like instruction following and tool use Design and optimize data pipelines and training systems for large-scale distributed training ...

have a deep expertise in Large Language Model (LLM) and Multi-Modal architectures, a strong grasp of pre-training optimization, and a hands-on, research-driven approach. Your mission is to explore and implement novel techniques and algorithms that lead to groundbreaking advancements: multi-modal data curation and alignment … modal understanding. Data Strategy: Source, filter, and curate massive-scale textual and multi-modal datasets, establishing robust data pipelines for efficient pre-training. Experimental Research: Independently and collaboratively execute experiments, analyze results, and refine training methodologies for optimal performance and token efficiency. Optimization & Debugging: Investigate, debug, and eliminate bottlenecks ...

Synthesia is seeking a data-focused ML engineer to help build and maintain a world-class data lake powering research and model training. You will work at the intersection of applied ML, data engineering, and ML infrastructure to improve data quality and evaluation. You will collaborate with model ...

Looking to architect next-generation AI infrastructure that transforms engineering simulations? Join a world-class AI research laboratory, currently in Series B moving to C, that is redefining engineering with Large Physical Models that replace traditional numerical simulations with high-speed AI inference. The role involves building and managing … NVIDIA NeMo. HPC/Data: Solid experience with Python, Go, and distributed data tools (Dask/Spark). Background: Experience in AI research labs (e.g., DeepMind, OpenAI) or Neocloud environments. Benefits Competitive Equity: Significant stock option packages in a fast-scaling Series B/C firm. Flexible \"London-Plus ...

Brave, a fast-growing international startup, is looking for an AI Systems Researcher/Research Engineer in London (hybrid). You will work on on-device ML, privacy-preserving systems, and performance evaluation across cutting-edge AI models. You have deep research experience in AI systems, strong ...

Tether's AI model team is seeking a seasoned researcher to drive architecture development for large-scale LLM and multi-modal systems. You will push state-of-the-art pre-training and alignment while scaling ...

company in London seeks a Research Software Developer to collaborate with research colleagues, building and maintaining codes for modelling, analysis and simulation. You will assimilate context from publications and conversations with research groups, and construct high quality software for researchers. Successful candidates will have … equivalent, experience in research software development, strong software engineering practices, and proficiency in at least one language #J-18808-Ljbffr ...

️ This position isn’t open at the moment, but we’re always on the lookout for exceptional talent. Register your interest today, and you’ll be among the first we consider when recruitment begins. At ...

Описание: Medpace is a full-service clinical contract research organization providing phase I–IV clinical development services to the biotechnology, pharmaceutical, and medical device industries. It advances clinical research to support the global development of safe and effective medical therapeutics. Задачи: Design, deploy, and maintain enterprise security solutions … practices into infrastructure and software lifecycles; Document architectures, procedures, and solutions; Share security knowledge and mentor and cross-train team members, especially developing Analysts; Research emerging security threats, technologies, tools, and techniques to improve the organization’s security posture. Требования: Bachelor’s degree in Information Systems, Cybersecurity ...

Security Institute in London is seeking software engineers to join our Core Technology Team. You will work on research-oriented software and infrastructure, from sandbox plugins to model hosting and evaluation tooling, in small teams. You will work with world-class researchers, receive mentorship from technical leads, and have ...