751 to 775 of 1,234 Permanent Open Source Jobs

Staff Data Platform Engineer

Hiring Organisation
SoCode Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum + Benefits
experience operating multi-tenant analytical systems at significant scale. Strong understanding of database internals, query optimisation, distributed architectures, sharding and replication. Experience contributing to open-source database projects or working at source-code level would be highly advantageous. A proven track record building scalable, observable and resilient ...

Software Engineer - Linux

Location
Greater London, England, United Kingdom
Role We are seeking an innovative and dynamic Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to enthusiastic engineers ready to tackle complex challenges in a fast moving environment. You will work at the intersection of Linux internals, networking … Debian package management Bash scripting Object oriented programming in C++ A degree in STEM or significant programming experience Desirable Python programming Linux kernel programming Open source development Security infrastructure #J-18808-Ljbffr ...

NLP / LLM Scientist - Applied AI ML Lead - Machine Learning Centre of Excellence

Location
Greater London, England, United Kingdom
real-world problems and apply it to tasks such as NLP, LLMs or recommendation systems Produce outputs that lead to high-impact business applications, open-source software, patents, and publications in top AI/ML conferences and journals. Collaborate with multiple partner teams such as Business, Technology, Product … using AI/ML to drive transformational change, please read this blog: https://www.jpmorgan.com/insights/technology/technology-blog source=cib_di_jp_aBtechblog102 The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm’s data and analytics journey. This ...

Engineering Manager

Location
Belfast City District, Northern Ireland, United Kingdom
customers use Cloudsmith as critical infrastructure for CI/CD, developer workflows, security controls, compliance, and software distribution. We proxy and cache public open-source indexes, scan artifacts for vulnerabilities, licensing issues, and malware, and let organizations enforce policy as a dependency firewall. We support 30+ formats across … mindset: Close to the work, even when not acting as an IC. Calm under pressure: Good judgment for incidents, ambiguity, and hard conversations. Transparency: Open about what’s going well, what isn’t, and why. Authenticity: Leads as themselves and builds trust through consistency. Psychological safety: Creates teams where ...

Senior Consultant | Cybersecurity - Incident Response

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**We help clients solve complex cyber security challenges. … Succeed*** Analytical ability - The applicant should have experience identifying red flags, validating sources, and making judgment calls about the completeness and accuracy of open-source information.* The applicant will be responsible for developing investigative plans and strategies for engagements and producing creative solutions to challenging research problems.* Strategic ...

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 ...

Senior Security Researcher

Location
Greater London, England, United Kingdom
Strong analytical and research mindset Security Researcher - Nice to Have MSc, PhD or research-focused academic background Published research, technical blogs or conference presentations Open-source contributions Experience applying AI to security challenges An excellent opportunity for someone who enjoys solving difficult technical problems and wants to help ...

Lead Engineer (Software & AI/ML) - Early Stage Startup

Location
United Kingdom
/ML and familiarity with the latest models Strong background in data science and data analytics Ability to develop sophisticated AI prompts and train open source models Interest in ESG, investment stewardship, and public markets Preference for those with Masters Degree or PhD, but not required Strong problem ...

Data Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
data integration approach Experience being a hands-on data architect Experience with Big Data technologies Experience with Microsoft Azure and services Experience with both open source and vendor data platforms. Experience with data architecture, architectural concepts, methodologies and approaches. Experience with microservices architecture Experience of designing for both ...

Data Architect

Location
United Kingdom
data integration approach Experience being a hands-on data architect Experience with Big Data technologies Experience with Microsoft Azure and services Experience with both open source and vendor data platforms. Experience with data architecture, architectural concepts, methodologies and approaches. Experience with microservices architecture Experience of designing for both ...

AI Engineer (Senior Consultant)

Hiring Organisation
Enablis
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
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
Optiver
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
object-oriented design, and modular architecture Excellent knowledge of Python, common AI/ML libraries and integration with third-party services Some commercial or open-source experience in developing AI agents with well-known services Strong problem-solving skills and ability to work in a dynamic environment cross ...

Senior Fullstack Engineer

Location
Greater London, England, United Kingdom
other analytics database experience Built analytics dashboards or data visualization tools Worked at an early-stage startup and lived to tell the tale Open source contributions or technical writing Frontend React React Native TypeScript Tailwind CSS Laravel/PHP MySQL ClickHouse Stripe API Infrastructure AWS (Lambda ...

Developer Relations Engineer

Location
United Kingdom
strong desire to start). Familiarity with modern AI/ML concepts and conversational interfaces. A portfolio of technical writing, tutorials, or open-source contributions. We believe the best advocacy comes from people who genuinely love what they represent. We will give you the support and freedom ...

Machine Learning Engineer / AI Research Engineer

Location
Cambridge, England, United Kingdom
train, and debug neural networks from scratch in a modern framework (PyTorch, JAX, or similar). Demonstrable hands-on experience: research projects, publications, internships, open-source, or production work. Comfortable reading ML papers and reimplementing them. A fast learner who's happy with ambiguity and wants ownership. Desirable ...

Senior Infrastructure Integration Engineer (Glasgow)UK - SSWAR

Location
Glasgow, Scotland, United Kingdom
automation codebases to remediate identified security vulnerabilities. Design, implement, and validate secure, stable, and maintainable code changes. Work as an integration engineer, connecting vendor, open-source, and internally developed solutions into the firm's infrastructure platform. Develop and maintain automation using Python and related tooling. Build and improve ...

Middle Backend Engineer, Backoffice team (Python)

Location
Greater London, England, United Kingdom
Have Experience working in fintech , regulated industries, or internal B2B tools Familiarity with AWS , Docker , and message brokers (e.g. RabbitMQ, Kafka) Contributions to open source or personal side projects How We Work We’re a lean, collaborative team where developers have the opportunity to influence architecture, product direction ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
design principles. Familiarity with SEO and frontend performance metrics. Experience with automated testing (Jest, Cypress, PHPUnit, etc.). CI/CD or DevOps knowledge. Open-source contributions or personal projects. Why Join us Work on a platform with global impact - we’re on a mission to create ...

Applied Science - Research Engineer (Robotics)

Location
Greater London, England, United Kingdom
have PhD/Master in a relevant field (Robotics, Machine Learning). Research experience in robotics navigation, perception, manipulation. Contributions to a large open-source or industry codebase. Publications in top academic journals or conferences. Enjoys improving existing code: typing, tests, CI pipelines. What We Offer We offer ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Experience deploying to production, CI/CD, infrastructure as code (Terraform, Helm), monitoring ...

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 ...

Data Engineer

Location
Greater London, England, United Kingdom
Product Thinking Work closely with: data scientists machine learning engineers Refine data requirements and evolve infrastructure capabilities Stay updated with emerging technologies Experiment with open source tools Participate in community-building initiatives such as meetups Continuously learn and improve engineering practices What we’re looking for batch processing ...

Senior Machine Learning Scientist

Location
Cambridge, England, United Kingdom
write, and to tell when a number is measuring the wrong thing. A collaborative approach to solving problems. Nice to have Publications or open-source contributions in ML for structural biology, computational chemistry or drug discovery. PhD in a quantitative or computational field. Experience with targeted protein degradation ...

Senior Salesforce Developer (Temporary)

Location
Greater London, England, United Kingdom
fit. Technology Stack On the Salesforce side, we follow an unlocked packages strategy across 20+ packages. Our code is built on open-source Apex design pattern frameworks (FFLIB and AT4DX), with high, meaningful Apex test coverage — though we default to Flow wherever possible. While Salesforce is the primary ...

Interim Lead AI Engineer

Location
Greater London, England, United Kingdom
Prior experience delivering in a contract, consulting or embedded-expert capacity, including handover to permanent teams. Recognised external contribution to the field, such as open-source AI tooling, publications, conference speaking. #J-18808-Ljbffr ...