1 to 25 of 39 Open Source Jobs in Central London

Data and AI - AI Engineer

Location
City Of London, England, United Kingdom
This role is intentionallyplatform-agnostic . While experience with tools such as Anthropic Claude, OpenAI models (e.g. Codex/GPT), and other frontier or open‐source LLMs is valuable, we are primarily looking for individuals whounderstand core AI engineering principles and can apply them across ecosystems. This … client-facing or consulting environments, as well as leadingteams andprojects Strong communicationand stakeholder management skills Experience across multiple AI platforms (e.g., Claude, GPT, open-source models) Familiarity with orchestration frameworks (LangChain,LlamaIndex, etc.) Experience optimising AI systems for performance, cost, and reliability Knowledge of enterprise architecture and regulated ...

Azure Generative AI Solution Architect

Location
City Of London, England, United Kingdom
work with customers from ambiguous early-stage ideas through architecture, proposal, governance and delivery, going deep on the Azure AI platform while bringing in open-source technologies where they provide the best solution. What You'll Do Architect end-to-end Generative and Agentic AI solutions on Azure … open-source technologies, owning technology choices and trade-offs. Lead discovery with clients, turning unclear or evolving requirements into defined problems, architectures and delivery plans. Advise customers on risks and challenges they haven't yet spotted, and on the questions they should be asking. Embed AI governance ...

Machine Learning Engineer

Location
City Of London, England, United Kingdom
with leading researchers, hardware experts, and software engineers to build robust solutions that maximize the potential of GPU acceleration, distributed computing, and the latest open-source tools. Your work will influence our trading strategies by accelerating experimentation cycles that foster continuous innovation and refinement. This is a unique … speed, and reduce costs Evaluate and roll out third-party tools to enhance model development, training, and inference capabilities Dig into the internals of open-source ML tools to extend their capabilities and improve performance Your Skills and Experience: 5+ years of experience in machine learning with ...

Java Software Engineer

Location
City Of London, England, United Kingdom
digital transformation engagements. Experience and Skills Excellent hands‐on experience with Java and associated technologies. Experience working with Spring Boot. Hands‐on knowledge of open‐source tools, libraries and standards. Some working knowledge of containers (Docker). Strong experience of working in Test Driven Development, test coverage, unit … Knowledge of both traditional and agile delivery methods. Drive and desire to further your skillset and lead in the application domain. Good knowledge of Open source and open standards. Strong analytical skills and attention to detail. Knowledge and demonstrable experience of both traditional and agile delivery methods. ...

DV Data Engineering Lead - London

Hiring Organisation
LA International Computer Consultants Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
engineering and product delivery -Design, build and deliver new data products in response to operational needs -Develop, maintain and improve data pipelines. -Use predominantly open-source technologies to create practical data solutions. -Build solutions from the ground up within short and potentially changing delivery timescales. -Contribute to data … engineering within an Azure Stack Hub environment. -Evaluate or work with emerging technologies where relevant, including pipeline orchestration and graph database tools. Essential -Python -Open-source data engineering technologies -Data pipeline development -Linux or Unix -Continuous integration and continuous delivery -Containerisation -Kubernetes Preferred -Apache Airflow -OpenSearch -Azure -Azure ...

Application Security Coordinator

Location
City Of London, England, United Kingdom
including threat actor groups, their TTPs, intrusion activities, and geopolitical relevance. Job Description Collects, processes, and disseminates cyber threat intelligence from varying sources, including open source reports, information sharing partners, and vendor reports to create actionable results for internal stakeholders Coordinate and produce strategic, operational, and tactical intelligence … cyber intelligence analysis required (3 - 5 years' work experience) Deep knowledge of analytical tradecraft, intelligence analysis, writing techniques and methodologies, critical thinking skills, and open source intelligence gathering techniques Strong interpersonal skills and team focused Subject matter expertise in nation-states, advanced persistent threats, and cybercriminal organizations Experience ...

AIML Software Engineer, AI for Science

Location
City Of London, England, United Kingdom
Kubernetes (e.g. GKE). Familiarity with GCP networking and security controls — VPC, VPC Service Controls (VPC-SC), and private connectivity. Contributions to relevant open-source projects. Knowledge or interest in disease biology, molecular biology and medicine. Experience working with biomedical data (e.g., genomics, transcriptomics, proteomics, electronic health records ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
City Of London, England, United Kingdom
your primary responsibilities may be, innovation and collaboration will be at the core of everything you do. Help is never far away in our open culture, you will find support in your team and from across the business, we are in this together! The way to thrive and shine … breaches Support our internal security awareness and training programs, advocating the DevSecOps mindset that we have created across our technology teams Requirements We're open-minded when it comes to hiring and we care more about aptitude and attitude than specific experience or qualifications. If you have an innate ...

Google Cloud Platform Engineer

Hiring Organisation
Damia Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £450 per day
Google Cloud certifications , such as Developer, Solutions Architect or Security. Experience implementing cloud security practices including secure coding, threat modelling, compliance and incident response. Open-source contributions or a strong track record of technical knowledge sharing. Experience leading multi-team initiatives spanning infrastructure, application and platform engineering. Damia ...

Security Engineer - Lead Architect

Location
City Of London, England, United Kingdom
provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please see the privacy notice for applicants here. … Group’s business is powered by sophisticated technology with AI accelerating the next generation of transformation. Our technology stack is built on modern open-source components, both enabling day-to-day research and development, and supporting our 24hr trading. With adoption of AI-agents we are investing ...

Software Developer Backend (SFIA5)

Location
City Of London, England, United Kingdom
front end technologies such as HTML, CSS, Bootstrap Java 8 Spring Boot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL … scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing [cucumber, nightwatch]) Nice to have skills AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift ...

Senior Engineer (Full-Stack)

Location
City Of London, England, United Kingdom
ability and innovative problem solving skills.Software Design Patterns.Source control (Git).Desired:OOP \\ SOLID Principles.Demonstrable experience of C# (.Net 8+) in a professional environment.Contribution to open-source projects.Experience of regulatory driven projects.Knowledge of Financial Markets, Systems and Over the Counter (OTC) products.The Fusion Platform Team Builds, Owns and Runs ...

Forward Deployed Engineer - Lead AI & Agentic Engineer

Location
City Of London, England, United Kingdom
Experience Familiarity with observability instrumentation for AI systems (OpenTelemetry, Prometheus) Experience with AI/ML frameworks (TensorFlow, PyTorch) and the Hugging Face/open‐source AI ecosystem Experience with image understanding and OCR Working knowledge of policy‐as‐code (OPA/Rego) for AI governance and guardrails Understanding ...

AIML Engineer, AI for Science

Location
City Of London, England, United Kingdom
will drive the development of AI models and agentic systems — researching, designing, implementing, and delivering solutions across a range of scientific tasks, including open-ended research questions, leveraging high-performance computing and the vast biomedical data sources available at GSK. Team Culture The AI4S team is built … software. Experience with Large Language Models (LLMs) and Agentic AI (e.g., tool use, multi‐agent orchestration, deployment and evaluation). Contributions to relevant open‐source projects. Relevant scientific publications in AI/ML (e.g., NeurIPS, ICML, ICLR, AAAI), computational biology or bioinformatics venues. Knowledge of or interest ...

Release Engineer

Location
City Of London, England, United Kingdom
Meet the Team Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs for modern cloud native infrastructure. The flagship technology, Cilium, is the choice of numerous ...

Build & Deployment Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
City of London, London, Coleman Street, United Kingdom
Employment Type
Contract
London - Hybrid (4 Days on-site, 1 day WFH each week) Inside IR35 Contract Are you a build and deployment engineer who can open up the C# code behind a pipeline and fix it yourself? That combination is exactly what's needed here. You'll join the Platform Engineering … function of one of the world's largest financial groups, owning the on-premises toolchain that takes software from source code to production. GitHub Enterprise, TeamCity, JFrog Artifactory and Xray, and Octopus Deploy, all integrated with ServiceNow change and vulnerability management. In a regulated banking environment, every build ...

Senior CIRT / Threat Intel Analyst

Location
City Of London, England, United Kingdom
actors/TTPs, and assess potential impact). Understand the threat landscape through collaboration with industry peers, FS-ISAC, trust groups, and commercial/open-source intelligence, translating insights into actionable recommendations. Develop, maintain, and operationalize Incident Response playbooks and SOPs; include PIRs (Priority Intelligence Requirements), collection plans … threat hunting. Ability to produce clear, actionable intel and incident reports, including executive-ready summaries and visuals. Familiarity with threat intel workflows: collection planning, source evaluation, indicator lifecycle, PIRs, TLP, and feedback loops to detections. Experience with one or more TIPs or intel data sources (e.g., MISP, OpenCTI, Recorded ...

Data Scientist - Fraud

Location
City Of London, England, United Kingdom
models Utilise and blend all available data sources to ensure all fraud models are highly predictive and market leading - consumer bureau data, postcode insights, open source data,transactional insights & fraud indicators from partnerships Apply traditional model development techniques and approaches (e.g. logistic regression) as well as adopting … Banking, Lending, Insurance, Public Sector, Utilities, etc. Use of LLMs to improve efficiencies in the model building process Use of alternative data such as open banking transactional data in statistical models Experience of working in a product development environment Experience with industry related fraud prevention tools (e.g. Hunter, Kount ...

Software Engineer, New Grad - Production Infrastructure

Location
City Of London, England, United Kingdom
technology to solve a given problem. Right now, we use: A variety of languages, including Java and Go for backend and Typescript for frontend Open-source technologies like Kubernetes, Cilium, Envoy, Grafana, React, and Redux Industry-standard tooling, including Gradle and GitHub, and agentic tools like Windsurf & Cline ...

Graduate Data Analyst

Location
City Of London, England, United Kingdom
Signs that you enjoy technical problems beyond your coursework, such as side projects, CTFs or hackathons, a final-year project that went deep, or open-source contributions We don't need prior industry experience. Internships and placements are a bonus, not a requirement, as we know access ...

Senior AI Risk Technical Advisory Lead

Location
City Of London, England, United Kingdom
quality and accuracy we are known for. It is what keeps us inventing and reinventing, all the time. Our culture is wide open, just like our spaces. We bring out the best in each other through collaboration. Through our countless volunteer projects, we also help network with the communities … Demonstrated ability to assess technical AI risks and recommend practical controls in complex enterprise environments. Hands-on familiarity with generative AI platforms and tools, open-source models, vector databases, or related AI infrastructure. Experience partnering with engineering, product, data science, legal, compliance, privacy, security, and risk stakeholders. Strong ...

Deployed AI Engineer (Senior Consultant)

Hiring Organisation
Enablis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Some consultancy or client-facing experience, or a strong interest in moving into it Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects Experience shipping AI-powered features to production This is not a research role. We're looking ...

AI Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
when something isn't worth building Desirable Skills * Vector databases, embeddings, fine-tuning * Cloud experience (AWS/Google preferred) * Former founder or startup experience * Open-source contributions or visible AI side projects ...

Software Engineer-Affiliate Partnerships

Location
City Of London, England, United Kingdom
Spring Boot.Passionate about technology and continuous improvement, demonstrating exceptional coding proficiency, a commitment to clean and elegant code, and a keen interest in exploring open-source projects.Proactive, fast learner, and highly collaborative, with strong communication, analytical, and problem-solving skills, capable of independently identifying and resolving complex technical ...

Forward Deployed Engineering Assoc Manager

Location
City Of London, England, United Kingdom
solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Minimum of 3 years of experience with AI platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Minimum of 10 years of experience deploying to production , CI/ ...