76 to 100 of 1,067 Open Source Jobs in England

Graduate ML Research Engineer

Hiring Organisation
Zettafleet
Location
City of London, Greater London, UK
would love to hear from you. Nice to have: Publications: At top-tier ML/CV/NLP conferences (NeurIPS, ICML, ICLR, CVPR, ICCV) Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. ...

Associate Director, Lead AI Architect, Security & Justice, Engineering, AI & Data, Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 100 K
from a PhD or equivalent in Computer Science/Machine Learning/Artificial Intelligence, extensive relevant experience in their previous role, personal projects, open source contributions, etc.Extensive experience designing, developing, and deploying enterprise-grade AI/ML solutions, including experience managing technical teams and stakeholder relationships is crucial.Deep … highly desirable.Expert-level proficiency in Python, and modern AI/ML frameworks, including PyTorch, TensorFlow, and specialised Generative AI libraries (LangChain, LangGraph or related open-source toolkits strongly preferred. Background in Traditional ML/AI is preferred.Deep understanding of LLMs, prompt engineering, RAG pipelines, vector databases, and generative ...

Associate Director, Lead AI Architect, Security & Justice, Engineering, AI & Data, Technology & Transformation

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 80 K
from a PhD or equivalent in Computer Science/Machine Learning/Artificial Intelligence, extensive relevant experience in their previous role, personal projects, open source contributions, etc.Extensive experience designing, developing, and deploying enterprise-grade AI/ML solutions, including experience managing technical teams and stakeholder relationships is crucial.Deep … highly desirable.Expert-level proficiency in Python, and modern AI/ML frameworks, including PyTorch, TensorFlow, and specialised Generative AI libraries (LangChain, LangGraph or related open-source toolkits strongly preferred. Background in Traditional ML/AI is preferred.Deep understanding of LLMs, prompt engineering, RAG pipelines, vector databases, and generative ...

Senior Engineer - Payments

Location
Greater London, England, United Kingdom
What We Offer Compensation Competitive salary and benefits package. Bonuses: Discretionary performance-based bonus. Growth: Continued personal development through funded training and professional certifications. Open Source Culture: We are Open Source-friendly, following open principles in our internal projects and actively encouraging contributions ...

Senior Machine Learning Engineer

Location
Manchester, England, United Kingdom
MLOps tools: MLflow, Weights & Biases, DVC. Familiarity with distributed training frameworks (DeepSpeed, Horovod). Experience with LLM fine-tuning and prompt engineering. Contributions to open-source ML projects. Competitive salary with annual performance bonus. £2,000 annual conference and learning budget. Private healthcare and dental cover. Hybrid working … tight‐knit group of 8 researchers and engineers passionate about pushing the boundaries of applied AI. We publish at top venues, contribute to open-source, and work on problems spanning healthcare diagnostics, financial risk modelling, and autonomous systems. You'll have the freedom to explore new ideas while ...

Senior Manager – AI Solutions Engineer, TMT, AI for Sustainability & Infrastructure, AI & Data

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 120 K
sectors.Domain expertise in applying AI and Generative AI within industryDemonstrated track record of thought leadership in AI/ML, evidenced by patents, publications, or open-source contributions.Relevant industry certifications (AWS/Google/Azure/IBM ML or equivalent Certifications) and deep understanding of technical courses (e.g., Andrew … highly desirable.Expert-level proficiency in Python, and modern AI/ML frameworks, including PyTorch, TensorFlow, and specialised Generative AI libraries (LangChain, LangGraph or related open-source toolkits strongly preferred. Background in Traditional ML/AI.Deep understanding of LLMs, prompt engineering, RAG pipelines, vector databases, and generative architectures; related ...

Research Scientist, LLM Agents (Foundational Research)

Location
Greater London, England, United Kingdom
curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research … model training. Extensive experience working on agent-based systems, tool-using AI, or multi-agent coordination in LLM contexts (e.g. startup, industry, or extensive open-source experience). Strong software and/or infrastructure engineering skills and ensuring well-managed software delivery, as evidenced by code contributions ...

Senior Software Engineer, Sandboxes (EU or East Coast Preferred)

Location
Greater London, England, United Kingdom
evolve the architecture as requirements grow. Mentor engineers on the team and set the bar in design reviews and code reviews. Engage with the open source and agentic development community around sandboxing, MCP, and related ecosystems. Participate in on-call rotations and respond to critical stability issues affecting … improvements. First 90 Days Lead the design and development of a significant improvement or feature of the local sandboxes stack. Engage with our open source project and the relevant upstream communities. Shape the team's technical direction, and drive architecture discussions. One Year Outlook (First Year) Deliver measurable ...

Senior Manager, Lead GenAI Engineer, Engineering, AI & Data, Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 120 K
rich industry (e.g., financial services, healthcare, or similar).Demonstrated track record of thought leadership in AI/ML, evidenced by patents, publications, or significant open-source contributions.Relevant industry certifications (AWS/Google/Azure/IBM ML or equivalent Certifications) and deep understanding of technical courses (e.g., Andrew … highly desirable.Expert-level proficiency in Python, and modern AI/ML frameworks, including PyTorch, TensorFlow, and specialised Generative AI libraries (LangChain, LangGraph or related open-source toolkits strongly preferred. Background in Traditional ML/AI is preferred.Deep understanding of LLMs, prompt engineering, RAG pipelines, vector databases, and generative ...

Manager, Lead Research Scientist, LLM Agents (Foundational Research)

Location
Greater London, England, United Kingdom
curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research … model training. Extensive experience working on agent‐based systems, tool‐using AI, or multi‐agent coordination in LLM contexts (e.g., startup, industry, or extensive opensource experience). Strong software and/or infrastructure engineering skills and ensuring well‐managed software delivery, as evidenced by code contributions ...

Research Scientist, LLM Agents (Foundational Research)

Hiring Organisation
Thomson Reuters
Location
London, United Kingdom
Salary
£ 60 K
curious and open-minded individual with an interest in conducting state-of-theart foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems.Foundational Research … scale model training.Extensive experience working on agent-based systems, tool-using AI, or multi-agent coordination in LLM contexts (e.g. startup, industry, or extensive open-source experience).Strong software and/or infrastructure engineering skills and ensuring well-managed software delivery, as evidenced by code contributions to popular ...

Solution Architect (SFIA 5)

Location
Greater London, England, United Kingdom
solve complex, real-world challenges that have a direct impact on frontline services and public outcomes. You’ll work with modern cloud-native architectures, open source technologies, and Agile and DevSecOps practices to shape scalable, secure, and resilient solutions. As a trusted technical leader, you’ll collaborate with … significant commercial experience across many of the following areas: Solution Architecture and Technical Design Strong software engineering background with previous hands‐on development experience Open Source technologies and frameworks Cloud platforms, ideally AWS Cloud‐native architectures and distributed systems Security architecture and secure‐by‐design principles Identity ...

Principal Cloud Architect – HPC/GPU & AI Platform Solutions

Location
Greater London, England, United Kingdom
clusters based on Kubernetes and/or Slurm. Experience supporting AI startups, research organisations, or enterprise AI programmes. Thought leadership through technical blogs, publications, opensource contributions, or conference presentations. the company Cloud certifications or equivalent cloud certifications (AWS, Azure, or Google Cloud). Experience working across … clusters based on Kubernetes and/or Slurm. Experience supporting AI startups, research organisations, or enterprise AI programmes. Thought leadership through technical blogs, publications, opensource contributions, or conference presentations. the company Cloud certifications or equivalent cloud certifications (AWS, Azure, or Google Cloud). Experience working across ...

Full Stack Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, Greater London, UK
already secured significant early-stage funding, including a $10m Seed round in 2024. The founding team is composed of ex-Palantir and ex-Open AI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging … experience working with cross-functional software development teams Experience shipping and iterating on production-grade software components professionally and/or in the open-source community Ability to write robust, well tested, and well-designed code that frequently gets deployed to users Strong understanding of product development ...

Senior GenAI Platform Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 80 K
cohesive, integrated, and managed GenAI development life cycle to enable the building and maintenance of our ML systems. Our teams make extensive use of open source technologies such as Kubernetes, KServe, MCP, Envoy AI Gateway, Buildpacks and other cloud-native and GenAI technologies. From technical governance to upstream … collaboration, we are committed to enhancing the impact and sustainability of open source. Join the AI Group as a Senior GenAI Platform Engineer and you will have the opportunity to: Architect, build, and diagnose multi-tenant GenAI platform systemsWork closely with GenAI application teams to design seamless workflows ...

Cloud Native Specialist

Location
Greater London, England, United Kingdom
code-level visibility into microservices without manual instrumentation or sidecar overhead.* Advocate for OpenTelemetry (OTel) integration and explain how Dynatrace extends the value of open-source telemetry in a production-grade environment.2. Domain Execution:* Lead technical discovery and high-stakes Proof of Concepts (POCs) specifically targeting "Born … Experience with eBPF-based monitoring tools.* Familiarity with FinOps principles (matching cloud spend to container performance).* Active participation in the CNCF community or open-source projects.## **Why you will love being a Dynatracer*** A one-product software company creating real value for the largest enterprises and millions ...

Senior ML Platform Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 80 K
cohesive, integrated, and managed AI development life cycle to enable the building and maintenance of our AI systems. Our teams make extensive use of open source technologies such as, Kubernetes, Kubeflow, KServe, Argo, Buildpacks, and other cloud-native MLOps technologies. From technical governance to upstream collaboration … committed to enhancing the impact and sustainability of open source. Join the AI Group as a Senior ML Platform Engineer and you will have the opportunity to: * Architect, build, and diagnose multi-tenant AI platform systems * Work closely with AI application teams to design seamless workflows for continuous model ...

Software Engineer - Data Infrastructure - OpenSearch/ElasticSearch

Location
Greater London, England, United Kingdom
levels. We will help you identify a suitable position depending on your experience and interests. Engineers who thrive at Canonical are mindful of open-source community dynamics and equally aware of the needs of large, innovative organisations. Location: This role can be filled in European, Middle East … upgrades for long haul company events About Canonical Canonical is a pioneering tech firm that is at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform ...

Data Scientist / Software Engineer

Location
Greater London, England, United Kingdom
reusable software solutions, applying industry best practices and embracing our collaborative "Pragmatic Programmer" culture. Working across the full development lifecycle, you will contribute to opensource projects, develop and maintain CI/CD pipelines, implement automated testing frameworks, and deploy cloud‐based infrastructure using Infrastructure as Code principles. … data clearly and effectively Excellent interpersonal and client-facing communication Comfortable working independently and within a team Desirable Skills and Knowledge Active contributions to open-source projects (GitHub profile demonstrating collaborative development) Cloud computing experience with AWS, GCP, or Azure Infrastructure as Code experience (Terraform, CloudFormation, etc.) Containerisation ...

AI Technical Lead - Contract

Hiring Organisation
167 Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £700.00 per day
agent architectures Building and integrating conversational, voice-to-text and speech-based AI solutions Developing AI applications using commercial and open-source models Working with ElevenLabs and other voice AI/speech technologies Designing solutions across AWS and GCP Building AI services using AWS Bedrock Evaluating and integrating … Amazon SageMaker Google Cloud Platform (GCP) Vertex AI Python FastAPI/APIs LangChain/LangGraph Vector databases Embeddings and semantic search Hugging Face/open-source AI models Prompt engineering Model evaluation and optimisation MLOps/LLMOps Docker/Kubernetes CI/CD Cloud architecture AI security, governance ...

Asset & Wealth Management - Software Engineer, AI Platform and Services -Associate - Birmingham

Location
Birmingham, England, United Kingdom
calling, change orchestration, policy enforcement) following MCP protocol. Engineer robust guardrails for safety, compliance, and least-privilege access. Productionize LLMs: Build evaluation framework for open-source and foundational LLMs; implement retrieval pipelines, prompt synthesis, response validation, and self-correction loops tailored to production operations. Integrate with runtime ecosystems … building applications using RAG and tool-using agents (vector retrieval, function calling, secure tool execution). Understanding of different LLMs, both commercial and open source, and their capabilities (e.g., OpenAI, Gemini, Llama, Qwen, Claude). Solid grasp of applied statistics, core ML concepts, algorithms, and data structures ...

Node.js Javascript Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
pegged as one of the fastest growing ecommerce platforms in Europe and are building a new unrivalled platform and application using cutting edge open source technologies.As a Javascript Node.JS Developer you will be a part of building this new open source cloud-based application and platform.As … important.Experience of full stack development but emphasis on back – mid end beneficial.Interested the latest technologies and open minded to using them.Good experience with opensource databases technologies such as MySQL and ideally exposure to noSQL databases like Redis, MongoDB and COuchDB.Experience in a continuous integration environmentKnowledge of Werbservices and APIs.If ...

Test Lead

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
acumen to drive quality across our engineering processes. You will be responsible for designing, building, and maintaining robust automation and performance testing frameworks using open-source tools, while also mentoring and guiding other engineers. Key Responsibilities: - Strategic Leadership: Plan and lead large-scale, complex testing activities, managing risks … identifying opportunities to improve quality and efficiency. - Technical Ownership: Build, maintain, and evolve automation frameworks using open-source technologies. - Process Improvement: Lead investigative work into existing processes to identify gaps and implement improvements. - Test Design & Execution: Design and execute a wide range of testing techniques including functional, performance ...

Senior Audio AI Research Engineer

Hiring Organisation
Logitech
Location
London, United Kingdom
Salary
£ 70 K
solving complex problems prior to their productization. We’re looking for someone inventive, who can prototype and trial novel algorithms, combining prior internal research, open-source contributions, and their own ideas to create novel user experiences. This role offers the chance to collaborate with some of the best …/PyTorch) with a proven history of building ML pipelines in the audio domain.Proficiency in Python, including package development and collaborative coding practices (e.g., open-source contributions).Expertise in performance analysis and optimization of ML systems.Hands-on deployment experience with systems like TensorFlow Lite, ONNX, TVM, and Glow.Strong ...

Remote Python Data Platform Engineer — Automation

Location
Greater London, England, United Kingdom
senior level. We will help you identify a suitable position depending on your experience and interests. Engineers who thrive at Canonical are mindful of open-source community dynamics and equally aware of the needs of large, innovative organisations. Location: This role can be filled in European, Middle East … upgrades for long haul company events About Canonical Canonical is a pioneering tech firm that is at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform ...