101 to 125 of 349 Open Source Jobs in London

Data Scientist Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Claude, Gemini), machine learning libraries (e.g. scikit-learn,XGBoost). Experience with data storage for AI, vector databases, semanticsearchand knowledge graphs. Actively contributes to open-source AI projects, researchpublicationsand industry events/websites. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences At Kainos ...

Cloud Native Engineer- (AWS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of Open Source and proprietary technologies to achieve the best possible outcome for the client. We have a world class software engineering community; we invest ...

Senior Staff Generative AI Engineer – VP (IC, Hands-On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
model risk management, developing AI guardrails, and establishing end‐user adoption pathways for Generative AI solutions. A proven track record of contributing to opensource projects or publishing relevant research in AI/ML. Why You'll Love Working Here: Unprecedented Impact & Visibility: Contribute to critical, high‐visibility ...

Security Engineer

Hiring Organisation
Precise Placements
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£70,000 - £85,000 per annum
detection accuracy Assess SIEM architecture and recommend improvements across ingestion, parsing, correlation, and storage Implement automation and orchestration (SOAR) to streamline security operations Log Source Onboarding & Integration Identify and onboard log sources across cloud, network, endpoint, identity, and application layers Develop custom parsers, connectors, and ingestion workflows Collaborate with … Data Loss Prevention (DLP) Network security and secure remote access solutions Cloud and software-defined environments (SaaS, IaaS, PaaS, DaaS) Cyber threat intelligence and open-source intelligence tools Disaster recovery and business continuity planning Knowledge of data privacy regulations Additional Information Some out-of-hours work ...

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

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architect end‐to‐end Data & AI solutions, with specific expertise in modern Generative AI concepts (e.g., fine‐tuning, RAG, MLOps for LLMs), using either opensource and/or ISV tools such as Dataiku, Domino, DataRobot etc. Strong proficiency in a core programming language (e.g., Python … ability, political affiliation, race, religion, sexual orientation, socio‐economic status, veteran status, and other protected characteristics. Compliance If access to export‐controlled technology or source code is required for performance of job duties, it is within Employer's discretion whether to apply for a U.S. government licence for such ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
similar) Strong problem-solving skills and attention to detail Able to work independently and collaborate with stakeholders Nice to have Exposure to distributed systems Open-source contributions Familiarity with LLMs/AI tooling Compensation and engagement Salary: up to £100k Length: initial 6 months, with a view ...

Senior Staff Forward Deployed Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience. Hands‐on with dedicated Agentic AI platforms (e.g., Agentforce, Copilot Studio). Knowledge of AI compliance requirements: GDPR, EU AI Act, SOC2, HIPAA. Opensource or research contributions to LangChain, RAG, or Knowledge Graph communities. Location Preference UK – London Equal Opportunity Statement Uniphore is an equal opportunity ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
agentic systems Familiarity with secure-by-design development principles (ISO 27001, NIST, OWASP) Experience in defence, national security, or similarly regulated environments Contributions to open-source AI/ML projects Soft Skills Delivery-focused - you ship working systems, not prototypes Comfortable operating across the stack when needed Strong ...

Senior Backend Software Engineer (AI Infrastructure / Artifact Management) – Developer Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
observability; Experience with large‐scale distributed systems, globally distributed multi‐region systems, or infrastructure for AI training and inference, or contributions to relevant opensource communities. Diversity & Inclusion The company is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. ...

Principal Machine Learning Engineer, AI & Data Platforms (AiDP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Track record of building and shipping standalone AI‐native products - not just features - with direct accountability for user impact and product quality Contributions to opensource ML frameworks, published research, or patents in relevant areas Expertise in inference optimisation techniques: quantisation (GPTQ, AWQ), speculative decoding, KV‐cache optimisation ...

Senior Solutions Architect (Retail/CPG)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architect end‐to‐end Data & AI solutions, with specific expertise in modern Generative AI concepts (e.g., fine‐tuning, RAG, MLOps for LLMs), using either open source and/or ISV tools such as Dataiku, Domino, DataRobot, etc. Hands‐on experience and enthusiasm for building with AI‐based development ...

Principal Automation Test Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
success and leading by example. You will: Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination. Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. Provide ...

Engineer C# (Full Stack)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Knowledge of observability tools (e.g., OpenTelemetry, Grafana).* Familiarity with Infrastructure as Code (Terraform).* Understanding of financial markets or trading systems.* Contribution to open-source projects.* Awareness of security principles and DevSecOps practices.**Role Band & Level:*** Professional/5#LI-Hybrid #LI-ASO**Not The Perfect Fit?**Concerned ...

DevOps Engineer (AWS Platform and Software Engineer)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ethical standards. Best practice: Experience in implementing best practices such as Behaviour Driven Development (BDD), Test Driven Development (TDD) and continuous performance testing using opensource toolsets. Harden deployments for security and high availability by implementing best practice design principles. Experience in containerisation and orchestration tools such ...

AI - Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
long-term roadmap, and mentor technical teams on AI best practices. Demonstrate thought leadership through internal knowledge-sharing and, where applicable, public engagements or open-source contributions. Technology Evaluation & Innovation: Stay at the forefront of AI innovation, evaluating new tools, frameworks, and methodologies for business impact. Provide clear ...

Senior Software Engineer, Training & Experimentation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
company builds the platform that enables developers to experiment at scale and train their own intelligence. Whether customers are training foundation models, fine-tuning open-source models, launching distributed training jobs, or iterating on experiments, this team creates the infrastructure and developer experience that powers every stage ...

Senior Director, Software Solutions, Data and Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integral part of a focused team where you can make a real impact. You’ll be surrounded by an open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you.Are you ready to make your impact?**About The Role**The Software Solutions team is a high-velocity … engagements spanning corporate strategy, litigation, investigations, disputes, compliance, regulatory support, financial crime, fraud, and performance improvement. The team employs a range of modern open source and cloud technologies to design, build, and deliver solutions.This specialized team creates scalable and feature-rich web applications using a continuously evolving toolkit. ...

AI Solution Architect - Senior Manager/Associate Director | Capital Markets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
containerised and GPU enabled environments Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation Evaluating and selecting technologies across open source and commercial platforms Designing and integrating AI solutions into existing enterprise systems and applications Working with AI Engineers, Data Scientists and technical ...

AI Solution Architect - Senior Manager/Associate Director Capital Markets

Hiring Organisation
Datatech Analytics
Location
London, United Kingdom
Employment Type
Permanent
containerised and GPU enabled environments Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation Evaluating and selecting technologies across open source and commercial platforms Designing and integrating AI solutions into existing enterprise systems and applications Working with AI Engineers, Data Scientists and technical ...

AI engineer with Agentic experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
SDLC.Generative AI & ML Requirements Experience building agents Vector databases and RAG patterns (indexing, chunking, embeddings, retrieval). LLM integration (OpenAI, Azure OpenAI, Anthropic, or open source models) with prompt design, safety/guardrails, and cost/perf tuning. Nice to have - Highly desirable: experience with AgentCore, AWS Neptune ...

Senior / Principal Go Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale Knowledge of other languages such as Kotlin, Java, or Python Background in financial services or large-scale engineering environments Experience contributing to open-source or internal frameworks What we offer Work on a high‐profile, long‐term programme with a global financial leader. You’ll have ...

Senior ML Research Engineer - Sustainable Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LLMs, and estimation techniques, and incorporate new findings into our models and methodologies Represent Bloomberg at scientific and industry conferences and in open-source communities Publish product and research findings in documentation, whitepapers or publications to leading academic venues Qualifications Experience building production ML systems, with exposure ...

AI Native SW Engineering Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategy, vector search, context window engineering and tuning against real quality targets Integrate and abstract across multiple LLM providers – OpenAI, Anthropic, Vertex AI, and opensource models – with fallback routing, token, cost, and latency management Implement LLMOps in production: eval harnesses with real quality metrics, prompt versioning, observability ...

Senior Analytics Product Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
methodology used to capture customer and product requirements. A minimum of 3 years of experience in the enterprise technology domain, such as cloud technologies, open source, and analytics. 4-7 years’ experience as a Data Scientist, or as a product manager working closely with Data Scientists ...

Senior Software Engineer - Data Infrastructure

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
testing modern AD/ADAS products that will impact millions of customers. Our ML and Data pipelines are built on-top of the open-source Flyte orchestration framework and are deployed to AWS. Pipeline code is written in Python. We use SQS and Kafka to automate data connections ...