Higher - AI recruitment

About the Company

Higher is a specialist executive search firm with over 10 years' experience in data science and AI recruitment. We work with some of the world's most innovative companies, connecting ambitious start-ups and scale-ups with elite candidates that other recruiters can't reach.

Shortcuts and quick wins aren't our style. Whether you are hiring or looking for your next career move, we are your trusted recruitment advisors in the AI and data space.

Listed Jobs

Company Name

Higher - AI recruitment

Job Title

Founding AI Engineer

Job Description

Job title: Founding AI Engineer Role Summary - Lead AI engineering from inception in a fast‑moving AI startup. - Design, build, and maintain autonomous AI agents that drive real‑time supply‑chain automation. - Own end‑to‑end product development, from conceptualizing workflows to deploying production models. Expectations - Deliver production‑grade AI systems within a dynamic, early‑stage environment. - Build and iterate at speed; keep learning and pivot when necessary. - Communicate complex technical concepts to founders, product, and customers. Key Responsibilities - Design and implement AI‑driven agents for real‑time operational workflow automation. - Integrate large‑language‑model (LLM) frameworks (e.g., DSPy, LangChain) into business processes. - Orchestrate, monitor, and optimise agent performance using observability and feedback loops. - Build resilience through fail‑safes, self‑healing, and fallback mechanisms. - Collaborate with Data Engineers to ensure real‑time, accurate data pipelines. - Deploy human‑in‑the‑loop mechanisms where needed for compliance and safety. Required Skills - Advanced Python programming. - Hands‑on experience with LLM orchestration frameworks (DSPy, LangChain, or equivalent). - Proven track record of building and optimizing AI agents in production. - Strong understanding of data pipelines, API integrations, and workflow orchestration. - Ability to implement reliability safeguards and telemetry for AI systems. - Excellent problem‑solving, first‑principles thinking, and independent ownership. Required Education & Certifications - Bachelor’s or Master’s degree in Computer Science, AI, Machine Learning, or related field. - Relevant certifications in AI/ML engineering preferred.

London, United kingdom

On site

18-11-2025

Company Name

Higher - AI recruitment

Job Title

Machine Learning Engineer

Job Description

Job Title: Machine Learning Engineer Role Summary: Design, develop, and deploy advanced machine‑learning solutions that enable rapid, data‑driven decision making in high‑stakes operational contexts. Expectations: Deliver production‑ready ML models, drive continuous improvement through research, and collaborate closely with domain experts and product teams to identify high‑impact opportunities. Key Responsibilities: - Shape the AI direction of the organization by building scalable ML pipelines and prototypes. - Translate complex problem statements from mission‑critical domains into robust machine‑learning solutions. - Apply state‑of‑the‑art research in NLP, GenAI, computer vision, and reinforcement learning to maintain a competitive edge. - Partner with military, product, and engineering teams to prioritize features, validate assumptions, and align on roadmaps. - Ensure end‑to‑end model lifecycle management (data ingestion, training, evaluation, deployment, and monitoring). - Publish findings and share best practices within the engineering community. Required Skills: - 5+ years of professional machine‑learning experience, including modeling, prototyping, and evaluation. - Strong programming skills in Python; experience with FastAPI, Typescript, and React frameworks. - Expertise in working with open‑source large language models and production‑grade ML infrastructure. - Solid software engineering fundamentals with a focus on rapid delivery, maintainability, and scalability. - Excellent written and verbal communication; ability to collaborate effectively in cross‑functional teams. - Proven ability to keep current with cutting‑edge research and apply it to real‑world problems. Required Education & Certifications: - MSc (or equivalent) in Machine Learning, Computer Science, or a closely related field.

London, United kingdom

Hybrid

Mid level

19-01-2026