Latest junior Jobs

Senior Manager (National Security)

As a Senior Manager in the National Security and Safety team, you will lead the delivery of complex AI and data science projects for critical government partners. You will build influential networks, solve safety challenges, and mentor multidisciplinary teams to ensure long-term value in a fast-evolving national security landscape.

Faculty AI London, United Kingdom

On-site Permanent Clearance Required

Senior Software Engineer

This role involves working on the Faculty Frontier platform, a cutting-edge AI product that unifies decision intelligence with AI agents. You will tackle complex technical challenges, collaborate with cross-functional teams, and lead the technical delivery of customer-facing projects while mentoring junior engineers.

Faculty AI London, United Kingdom

Hybrid Permanent

Sr. Backend Engineer, Cloud - Threat Detection / Incident Response , London)

This role involves designing and building scalable, AI-powered case management and investigation systems for CrowdStrike’s Falcon Next-Gen SIEM platform. The engineer will develop Go-based microservices to correlate security events, automate threat response workflows, and enhance detection capabilities at petabyte scale. The position emphasizes ownership of system architecture, mentoring, and contributing to AI-driven analyst tooling in a high-impact cybersecurity environment.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. Frontend Engineer - Graph UI , London)

This role involves leading the development of large-scale graph visualizations in a next-generation UI for a cybersecurity platform. The engineer will work closely with design, backend, and product teams to create intuitive, data-rich visual features using tools like Keylines and D3.js. The position emphasizes mentorship, cross-functional collaboration, and integration within a high-performance engineering culture.

CrowdStrike London, United Kingdom

Hybrid Permanent

Senior CFD Engineer - Multiphase

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Principal CFD Engineer

This role involves leading the technical direction and delivery of complex multi-physics simulations, working closely with Data Scientists, Machine Learning Engineers, and customers. Responsibilities include building and validating complex models, integrating experimental data, and optimizing simulation workflows. The role also involves mentoring junior colleagues and traveling globally to support customer projects.

PhysicsX North Tyneside, NE29 8EP, United Kingdom £200,000 pa

Hybrid Permanent Clearance Required

Medicinal Drug Design Lead, London

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the incredible power of machine learning. A...

Isomorphic Labs London, United Kingdom

Senior Internal SOC Analyst

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The...

Darktrace London, UB8 1LQ, United Kingdom

Data Scientist (Assistant Manager/Manager)

This role involves building and deploying data science, machine learning, and simulation models to help organisations make high-value strategic decisions. You'll work hands-on with advanced techniques including forecasting, optimisation, and AI, with a strong focus on LLM-based solutions such as RAG, fine-tuning, and agent-based workflows. The role blends technical delivery with direct stakeholder engagement, requiring translation of complex outputs into actionable business insights across diverse industries.

Yolk Recruitment London, United Kingdom £70,000 – £80,000 pa

Hybrid Permanent

Senior Machine Learning Scientist

This role involves leading research in privacy-preserving generative AI, focusing on techniques like differential privacy, federated learning, and secure inference. The scientist will design and validate machine learning models, translate research into deployable systems, and contribute to publications and collaborations within a multi-partner environment. Emphasis is placed on responsible AI, reproducibility, and mentoring junior team members.

Aioi Nissay Dowa Europe Oxford, Oxfordshire, United Kingdom £81,322 – £112,488 pa

Hybrid Permanent

Electro-Mechanical & Repairs Team Leader

IntroductionSaab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence...

Saab Fareham, United Kingdom

Permanent

Software Developer

The role involves designing, developing, and maintaining high-quality software components using Java and C++. You will work closely with clients, domain scientists, and computational engineers to understand requirements and translate them into effective software solutions, while also contributing to software architecture and mentoring junior developers.

Matchtech Dorking, United Kingdom £45,000 – £65,000 pa

On-site Permanent Clearance Required

Senior Data Science Engineer

As a Senior Data Science Engineer, you will design and deliver production-grade Python solutions, build reusable data science modules, and contribute to research and implementation of new approaches. You will work closely with a global team to translate stakeholder requirements into robust, production-ready solutions and mentor junior team members.

dunnhumby London, United Kingdom

Hybrid Permanent

PKPD Modelling Lead, London

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the incredible power of machine learning. A...

Isomorphic Labs London, United Kingdom

Senior Solutions Architect (DS/ML/GenAI/LLM)

JOB ID:FEQ227R117Location:London, United KingdomIndustry:Professional Business Services (Consultancy, Legal, etc)At Databricks, our core values are at the heart of everything we do. A culture of proactiveness and a customer-centric mindset guides us in creating a unified platform that makes data science...

Databricks London, United Kingdom