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Conversant with modern Gen AI development techniques and tooling such as advanced prompt engineering, structured outputs, function/tool calling, and orchestration frameworks like LangChain, LangGraph, LlamaIndex, and Semantic Kernel. Data Understanding – foundational grasp of data preprocessing, f

AtkinsRéalis is seeking a Chief Engineer (Multi-Discipline) to lead technical direction across major nuclear programmes from concept to delivery. You will unify civil, structural, mechanical, electrical, process and control systems to create coherent engineering solutions while promoting safety, qu

Bending Spoons is pursuing a talented, driven, and collaborative individual to join our high-ambition team.You will work in a fast-moving environment that values independence, acceleration of learning, and impact across security initiatives.Expect a collaborative culture with minimal hierarchy, stro

Meta is seeking principal engineers to join our leadership teams in London, driving complex technical problems and building features across mobile and web platforms. You will guide a world-class group of engineers and researchers, shaping the roadmap for large-scale infrastructure and AI-enabled wor

London for a role that owns AI capabilities end-to-end, from data and context feeding models to agent orchestration and the generative UI seen by users.You will ship and operate full-stack apps in production, spanning backend, frontend, data, and ML as a single team.You will build agent loops, integ

Deep Python engineering expertise, with the ability to define, uphold, and evolve high engineering standards across teams. Is a highly experienced applied AI or software engineer and recognised technical authority, with a track record of leading the design and delivery of complex AI systems at scale

Software Engineer (General, Deployed & Lead). We're scaling the engineering team at a fast-growing deep tech company. The team is growing fast, and I'm running engineering hiring across three tracks.

London seeks a Senior Lead Software Engineer to head a squad focused on enhancing the Fusion data catalogue. You will own critical technical decisions, mentor engineers, and drive scalable, secure data-access solutions globally.

Hamilton Barnes Associates Limited is seeking a senior staff engineer to lead AI development in their innovative pricing platform for insurers.

Bending Spoons is seeking a security-minded professional to join London-based or remote teams.You will assess threats, strengthen defenses, automate security controls, and partner with privacy experts to translate regulatory requirements into practical safeguards.The role emphasizes initiative, team

Join Asymmetric Security as a Founding Engineer to scale a production platform automating cyberattack investigations. High-impact founding role at a well-funded startup where you will shape architectural decisions and set engineering standards for a production-ready SaaS platform. Founding Engineer

Chainalysis is seeking a Senior Software Engineer to design and evolve scalable blockchain data pipelines and services. The role emphasizes ownership of end-to-end lifecycle, collaboration with product managers, and mentorship of junior engineers in a fast-moving, remote UK environment.

A tech-focused public benefit corporation is seeking a professional for an AI Reliability Engineering role.

Cantina is seeking a Research / ML Engineer for our Speech Team to build state-of-the-art speech systems end-to-end, from data specs to production inference.

Preply is seeking a Senior II Security Engineer to secure our hybrid cloud platform (AWS/Kubernetes, expanding to GCP). You will lead end-to-end security initiatives, drive detection and response, and partner with SRE, Data, Engineering, and GRC to improve security postures.

Deloitte in London is seeking a Principal AI Data Engineer for a contract role, onsite five days a week.

Bluebird is rebuilding its product around AI-native, personalized tutoring.You will help design and ship agentic AI systems behind a real-time AI tutor and an AI content creator, with end-to-end ownership from architecture to production.The role emphasizes cost and latency optimization, and mentorin

Extensively collaborate with Product, Software Engineering, Lens Content and Data Science teams to prototype new ideas, integrate ML models and APIs into production, and refine them through A/B testing and user feedback. Bachelor’s degree in a technical field such as computer science, mathematics,

MORGAN is seeking an NLP / LLM Scientist – Applied AI ML Lead to advance the Machine Learning Center of Excellence.You will tackle NLP, LLMs, and recommendation systems with deep learning methods.You will work with Business, Technology, Product, Legal, and Compliance to deploy robust ML solutions

NSC Global is currently looking for a.NSC Global provides global network implementation and support solutions to world-class organizations, delivering cost savings and operational simplicity.Our goal is to partner with world-class enterprises, helping them become more agile, create commercial advant

Solid understanding of software engineering principles including object‑oriented design, testing methodologies, and version control practices.

You'll lead 3 engineers, design multi-agent systems, implement RAG pipelines, and drive the integration of AI into customer-facing products. M-KOPA Ltd seeks a Lead Engineer - AI Agents to start and scale a brand-new AI Ops team.

Wise in London is seeking a Software Engineer to join the Scam Prevention team.

Google software engineers develop the next‑generation technologies that change how billions of users connect, explore, and interact with information. We seek versatile engineers who can lead on high‑impact projects, shape product directions, and push the boundaries of AI, distributed computing,

Synack is hiring a remote Senior Software Engineer, AI for the UK market. The position requires 7+ years in distributed systems and backend engineering, plus experience with AI tech and modern CI/CD practices.

Morgan is seeking a Senior Python Developer to join the Athena Rates development team, focusing on risk and PnL frameworks for the Rates line of business.You will architect, design and deliver scalable Python solutions supporting trading desks and back-office processes across derivatives.You will wo

The company are building a new Rust Engineering pod in the UK, and are hiring several Rust Engineers and a Team Lead. We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. This engineering team are focusin

Our client is a leading British technology company known for designing innovative computing platforms used by millions of developers, educators, engineers, and hobbyists worldwide. This role is for an experienced IC Design Engineer who takes ownership, works across multiple disciplines, and contribu

Areti Group | B Corp™ in Central London is hiring Senior Fullstack Engineers as it accelerates growth after a Series A round. You will own critical product areas, influence architecture decisions and mentor engineers while shipping production-ready code day one.

Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls. As a Lead Sof

Elixi is seeking a highly skilled LLM Engineer to join our HealthTech startup in the UK.

Join a product engineering team where you own outcomes from ideation to deployment, delivering features that scale to tens of thousands of frontline professionals.

Lead Software Engineer – Athena to join our Risk platform and Aggregation system in London.

You’ll work in a small engineering team with direct access to product, design, and compliance, own architecture in your domain, lead design reviews, mentor mid-level engineers, and partner with architects and team leads on cross-domain decisions. Lead design reviews, set technical direction for yo

We are seeking a hands-on technical leader with deep Site Reliability Engineering (SRE) and Cloud expertise who can set direction across the engineering organisation. They provide technical guidance and mentorship to Engineers across all teams, playing a key role in raising the bar for Engineering p

We are looking for researchers and software engineers passionate about developing ML techniques for evaluation systems and driving performance improvements across our technology stack.

Chainguard is hiring a Senior Software Engineer, AI CICD, to secure the software supply chain and build production-ready AI integration tooling.

Aveni is building real, production-ready AI systems to transform financial services across the UK.You will lead an AI software squad as the technical voice, owning direction, quality, and hands-on delivery from design to production.Join a team with strong FCA-aligned standards, mentoring responsibil

Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices. As a Lead Sof

Omaze is seeking a Principal Engineer to help drive innovation and shape the future of engineering. As one of the most senior engineers in the business, you’ll tackle complex challenges, prototype ideas, mentor engineers, and champion modern software practices including CI/CD and cloud-native arch

Your team builds automations and agents for internal use and serves as internal consultants, helping Software Engineering teams integrate AI into customer-facing products. Lead three AI Ops Engineers — own their delivery, development, and day-to-day work. Help refine AI training for the wider orga

Computer Science, Electrical Engineering, Mathematics, Operations Research, Optimization, or Data Science—with reasonable industry experience, or an MS with significant industry or research experience in the field.

Recruit, lead and develop the wider engineering team. An experienced full‑stack engineer who is still highly comfortable writing code. Direct influence over the product, architecture and engineering culture.

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scal

Work with a great engineering team alongside partners from UX, Product, Sales and more, to keep Google AdMob as a trusted partner for many existing and future apps. Senior Software Engineer, Full Stack, Google Ads. Google's software engineers develop the next-generation technologies that change how

Develop RAG, Fine-Tuning, Prompt Engineering and Model Engineering solutions. This is an opportunity to work on meaningful research and engineering challenges where AI is used to improve security outcomes at scale. The Senior AI Research Engineer will lead the design, development and deployment of p

We are seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive

At least seven (7) years of experience as a software engineer, at least 3 on the senior/lead level. You have experience in a high‑performing engineering team that is operating at scale. This could come from a scale‑up environment or a more established organization recognised for building and shi