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Adversarial AI Research Scientist (Red Team)
Alice is hiring an AI Red Team specialist to design and scale adversarial evaluations for LLMs and AI systems — creating prompt injections, jailbreaks, agent-manipulation and tool-use attacks in controlled environments, and building scalable systems to generate and test them. Core stack: Python, automation, and deep LLM/AI-security knowledge.
Adversarial AI Research Scientist (Red Team)
Adversarial AI Evaluation Scientist at Alice (ActiveFence) in Ramat Gan: reviews and validates red-team adversarial tasks targeting LLM agents (prompt injection, data exfiltration, tool misuse) for realism, fairness, reproducibility, and correct grading, using Python, statistics, and LLM-assisted analysis tooling.
Lead Data Engineer
Hands-on data engineer role at consultancy Sahaj in London: building data platforms, ingestion pipelines and data models for clients, consulting on data strategy, and delivering production AI/ML systems. Stack includes Python/Scala, Databricks, Spark, HBase, Snowflake, cloud, and CI/CD.
Senior Data Engineer
Senior Data Engineer at Hometrack building the property data sets behind the UK's leading AVM used by top mortgage lenders. Day to day: designing ETL pipelines and data products on Databricks/Delta Lake with Python, SQL and PySpark. Hybrid role, 3 days a week from the Tower Bridge office in London.
Data Engineer
CGI is hiring a Data Engineer in its UK Delivery Centre to design, build and optimise scalable cloud data platforms and pipelines for UK public and commercial sector clients across the full data lifecycle, including warehousing and visualisation. Stack: AWS/Azure/GCP, Python, SQL, Spark, Kafka, Databricks, CI/CD; UK Security Clearance (or eligibility) required.
Data Engineer
Data Engineer in GSK's Global Supply Chain Digital & Technology team, building and running CI/CD pipelines, data integrations and environments that move digital product profile data across R&D, CMC, manufacturing and commercial systems, using ontologies, knowledge graphs and AI-assisted development (Python/Java, SQL, DevOps).
Senior Data Engineer
Senior data engineer at CGI building enterprise-scale data pipelines and data products on Palantir Foundry and cloud platforms (AWS/Azure/GCP), using Python/PySpark and SQL to deliver client-facing, secure programmes. Hybrid UK role requiring security clearance eligibility.
Mid Backend Engineer
6-month contract (Inside IR35, up to £580/day) for a Mid Backend Engineer, London-based hybrid (2-3 days onsite). Building scalable, event-driven backend systems using CQRS and Event Sourcing, with backend work in .NET/Java/Python, Azure Service Bus messaging and REST APIs. Active UK SC clearance is essential.
Python Software Engineer
A 6-month inside-IR35 contract role building and operating scalable Python backend services and APIs on serverless AWS (Lambda, API Gateway, DynamoDB, S3) with Terraform and CI/CD, supporting a large UK public sector digital programme at national scale.
Senior Python Software Engineer - FinTech
Senior Python engineer at an established FinTech firm specialising in automated investment reporting. Leads projects end to end — hands-on Python (Django/FastAPI) backend development, data processing, architecture and technical ownership — while helping drive AI/LLM adoption. London hybrid: 3 office days, 2 WFH.
Senior Python Developer Data AWS
Hands-on Senior Python Developer / Backend Engineer at a scaling fintech that built a real-time energy trading platform for large industrial and commercial energy buyers. The role blends backend software engineering with data engineering using Python and AWS; based in London with WFH options, salary up to £90k.
Lead Python Developer — FinTech, Hybrid & Mentoring
Lead a small Python team building features for a core banking platform, including integrations with major banks like HSBC. Hybrid role based in a London office, working with Python, FastAPI, cloud services, and SDLC best practices.
Python developer in fintech
Lead a small tech team as a hands-on Python Developer/Team Lead at a profitable FinTech start-up, splitting time roughly 50/50 between architecture/design and people management. You'll build features and refactor a young core banking platform that integrates with HSBC, using Python, FastAPI and GCP in a hybrid Central London role.
Flight Test Engineer - Space Systems
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st…
Senior Flight Test Engineer - Space Systems
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st…
Supplier Industrialization Engineer
About Neuralink: We are creating devices that enable a bi-directional interface with the brain. These devices allow us to restore movement to the paralyzed, restore sight to the blind, and revolutionize how humans…
Platform Engineer
Platform engineer at Dutch IT consultancy ilionx, working on varied projects for multiple clients: bridging blank cloud/container/CI-CD environments and what DevOps teams need, via automation, scripting, GitOps and observability on cloud-native platforms. Hybrid work from office, home or client site.
Software Engineer Ai
Software Engineer AI at Zypp in Rotterdam: design and build scalable AI-driven systems — LLMs (OpenAI/Anthropic), AI agents, and RAG — that run reliably in production, with strong backend development in Python/FastAPI and preferred Azure/Supabase. Medior, full-time, €4500–5500.
Frontend developer
GenAI Engineer at Zonneplan (Dutch energy-transition company) who owns agentic AI systems end to end — building AI agents like the Kiki assistant, doing prompt engineering and evals, working with Neo4j knowledge graphs, vector databases and n8n automation, using LLMs, Claude Code and Codex daily. Dutch language proficiency required.