826 to 850 of 1,234 Permanent Open Source Jobs

Research Engineering Manager, Responsible Frontier AI Research, DeepMind

Location
Greater London, England, United Kingdom
focus on adversarial machine learning or AI/ML security. Track record of research or engineering achievements, such as publications in peer-reviewed venues, open-source projects, or public benchmarks. About the job As a Research Engineering Manager, you will lead a team of Research and Software Engineers … jailbreaks, and red-teaming tools used by subject-matter experts across DeepMind. It also includes defenses that help AI agents operate safely on the open web, and evaluations and tools that facilitate mitigations for severe harms, such as chemical, biological, radiological, and nuclear (CBRN) risks and harmful manipulation ...

Senior Full-Stack Engineer

Location
Greater London, England, United Kingdom
rewrite as we move from Flutter to React. Make sensible build-versus‐buy decisions; we build only what creates differentiated value for Perci and source the rest. Own the testing of your own work, and contribute beyond your core discipline. We are a small team, so everyone picks … your own methods for unblocking yourself where there is a lack of clarity rather than waiting for someone else to provide it. You are open to experimentation, including working in ways you have not worked before. It is quite reasonable to expect that some of what we try will ...

Campus AI Researcher, PhD/Postdoc (Intern) Jump Trading · London, United Kingdom 16 hours ago

Location
Greater London, England, United Kingdom
achieve state-of-the-art capabilities in complex and challenging domains. The ideal person for this role will be capable of implementing an open-ended research project from concept to production and continuously improving model design, tools, and infrastructure. Potential projects may target any area of the quantitative research … assigned or needed. Skills You’ll Need: Strong publication record at ICML, ICLR, AAAI, NeurIPS, UAI, KDD, or equivalent and/or contributions to open-source AI research Strong general ML background with exposure to modern deep learning techniques and/or language modeling architectures (e.g. transformers, SSMs ...

Senior Software Engineer (Rust)

Location
Greater London, England, United Kingdom
need to meet all of the following, but they would be valuable: Professional experience with Rust . Contributions to, or meaningful involvement with, open-source software . Experience in defence, national security, aerospace, or another mission‐critical technical environment. Previous forward‐deployed, field engineering, or customer‐facing engineering … understand the broader system. Reliability and software quality are shared responsibilities across the team. The company operates a hybrid/remote model and is open to candidates based in the UK or EU . The team meets regularly in person, and engineers travel to customer sites when deployments ...

AI Researcher - Fully Remote | Upto $120/hr

Location
Greater London, England, United Kingdom
with hands-on experience training and improving deep learning models end-to-end, across vision and language. You'll work on well-scoped empirical open-ended ML research problems. Responsibilities Train image classifiers and generative image models from scratch, and fine-tune open-weight language models. … counts. LLM Post-Training & Behavioral Robustness Hands-on experience with one or more of: Supervised fine-tuning and preference optimisation (DPO, RLHF, RLAIF) of open-weight language models, including building your own datasets via synthetic generation, noisy or weak supervision, and rejection sampling. Shaping conversational behaviour over multiple turns ...

Android Engineer

Location
Burgess Hill, England, United Kingdom
maintain unit and integration tests to ensure software quality. Integrate mobile applications with backend APIs and services. Design scalable solutions for complex and open-ended business requirements. Required Experience & Skills Experience building and maintaining Android applications. Strong proficiency in Android development using Kotlin. Experience with build tools such … Experience with performance analysis and application optimization. Ability to work with and modernize legacy codebases. Experience writing unit, integration, and automated tests. Familiarity with open-source frameworks and development practices. Experience working within globally distributed teams. Strong self-management, communication, and time management skills. Experience integrating mobile applications ...

iOS Engineer

Location
Burgess Hill, England, United Kingdom
pipelines and automation initiatives. Optimize application performance, reliability, and scalability. Work with both modern and legacy codebases as required. Design solutions for complex and open-ended business challenges. Develop and maintain unit and integration tests to ensure software quality. Required Experience & Skills Experience building and maintaining iOS applications. Strong … Experience with performance analysis and optimization. Ability to work with and modernize legacy Objective-C code. Experience writing unit and integration tests. Familiarity with open-source technologies and practices. Experience working within globally distributed teams. Strong self-management, organization, and time management skills. Experience integrating mobile applications with ...

Senior Sales Director

Location
United Kingdom
about moving faster, it's about making life’s moments better. Which is why we’ve built the world's first, and only, open and hardware-independent service delivery platform for smart homes, small businesses, enterprises, and beyond. Our SaaS platform uses WiFi, advanced AI, and machine learning … missed and why. Willingness to travel regularly across UK and Ireland, and occasionally across EMEA. About Plume As the creator of the only open, hardware‐independent, cloud‐controlled experience platform for ISPs and their subscribers, Plume partners with over 400 ISP customers, including some of the world’s largest ...

Technical Writer

Location
Belfast City District, Northern Ireland, United Kingdom
sizes rely on Cloudsmith to control and secure their software supply chains. Cloudsmith allows customers to manage curated private repositories that proxy public open-source software registries. Developers use these repositories as their trusted source for build artifacts. We support over 30 formats, including the most popular … powerful you become, the better for all of us. Facilities Cloudsmith is headquartered in Belfast, Northern Ireland, with fully-equipped office space that’s open 24/7. We use our H.Q. regularly for activities like working sessions, team planning, meet-and-greets, and sometimes other group activities (like ...

Onboarding Manager

Location
Belfast City District, Northern Ireland, United Kingdom
sizes rely on Cloudsmith to control and secure their software supply chains. Cloudsmith allows customers to manage curated private repositories that proxy public open-source software registries. Developers use these repositories as their trusted source for build artifacts. We support over 30 formats, including the most popular … powerful you become, the better for all of us. Facilities Cloudsmith is headquartered in Belfast, Northern Ireland, with fully-equipped office space that’s open 24/7. We use our H.Q. regularly for activities like working sessions, team planning, meet-and-greets, and sometimes other group activities. ...

Senior Software Engineer, Agentic Commerce

Location
Greater London, England, United Kingdom
revenue attribution tools. Experience with smart contract bridges, cryptography (public-key encryption, signatures, hashes), or hybrid fiat/crypto payment infrastructure. Active contributions to open-source payment systems, agent protocols, web standards, or distributed systems projects. Experience training interviewers, closing candidates, or guiding company-wide technical standards. Compensation … highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet. Project Galileo : Since 2014, we've equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools ...

Software Engineer, Agentic Commerce

Location
Greater London, England, United Kingdom
verification systems, or revenue attribution tools. Experience with smart contract bridges, cryptography (public-key encryption, signatures, hashes), or hybrid fiat/crypto payment infrastructure. Open-source contributions to payment systems, agent protocols, web standards, or distributed systems projects. Proven track record of debugging and resolving performance, concurrency … highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet. Project Galileo : Since 2014, we've equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools ...

Senior/Lead Machine Learning Engineer

Location
United Kingdom
curious, collaborative people excited to solve complex problems. You'll join a fast-paced environment built on high ownership, bottom-up thinking, and transparent, open communication – helping some of the world's leading organizations transform the way work gets done with AI. Our approach to engineering We prioritize customer … experiments, and transform promising results into validated production improvements. Your work will be applied and LLM-heavy, with opportunities to evaluate and fine-tune open-source models and build smaller, task-specific models. If you enjoy taking ML beyond experiments, this is your chance to shape the systems ...

Senior/Lead Machine Learning Engineer

Location
Greater London, England, United Kingdom
curious, collaborative people excited to solve complex problems. You'll join a fast-paced environment built on high ownership, bottom-up thinking, and transparent, open communication – helping some of the world's leading organizations transform the way work gets done with AI. Our approach to engineering We prioritize customer … experiments, and transform promising results into validated production improvements. Your work will be applied and LLM-heavy, with opportunities to evaluate and fine-tune open-source models and build smaller, task-specific models. If you enjoy taking ML beyond experiments, this is your chance to shape the systems ...

Enterprise Account Executive - Consumer and Distribution

Location
Greater London, England, United Kingdom
What we look for: Strong closing experience and evidence of exceeding sales quotas Sales experience within cloud data and AI software, ideally linked to open source technology Track record of driving consistent high activity to generate, develop & accelerate pipeline Familiarity with sales methodologies and playbooks (e.g. ICP, territory … 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 license for such ...

Developer Relations Manager, Computer Aided Engineering

Location
United Kingdom
leading fruitful technical collaborations, providing first-line technical expertise and developer support, and guiding NVIDIA's product strategy as a representative of ISV and open-source developers in the CAE community. The Industrial Engineering organization is a strong, growing, and visible group both inside and outside of NVIDIA … business development to define product and go-to-market strategy. Experience with AI physics models and model architecture including developing, defining, training, and deploying open or proprietary models. Experience with NVIDIA products and SDKs: CUDA, CUDA-X Libraries, PhysicsNeMo, Omniverse, etc. With competitive salaries and a generous benefits package ...

Data Scientist

Location
Greater London, England, United Kingdom
highest standards of code, rigour, and delivery quality (IC leadership) Contributing to Faculty's thought leadership and reputation through teaching, public speaking, or open-source projects Who we're looking for: You have proven experience in a professional data science or quantitative academic role, underpinned by high mathematical … bring some key strengths, please don't hesitate in applying as you might be right for this role, or other roles. We are open to conversations about part-time hours. #J-18808-Ljbffr ...

Enterprise Account Executive - Public Sector

Location
Scotland, United Kingdom
national and departmental priorities, procurement frameworks, and how public-sector technology decisions are funded, approved, and implemented. Sales experience in cloud software, data platforms, open-source technology, Data and AI, or a related enterprise technology market. Experience selling usage-based or consumption-based models and co-selling with … 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 license for such ...

Applied Scientist, Machine Learning

Location
City Of London, England, United Kingdom
through decentralised artificial intelligence (AI). To do this, OctaiPipe is harnessing an elegant but revolutionary idea. Rather than move the data from the source, move the algorithms to the data to learn at the data source. This learning can be achieved with the intelligence of many devices through … multi-task learning, or offline/safe RL. Experience with federated learning, distributed training, or edge ML deployment. A track record of published research, open-source contributions, or relevant industrial RL deployments. Exposure to carbon-aware computing, demand response, or sustainability-driven optimisation. Postgraduate qualifications (MSc/ ...

Software Engineer II - Frontend (React/TypeScript)

Location
Greater London, England, United Kingdom
Welcome to the Agentic Commerce Era At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock … building tools, testing practices, and performance optimisations Ensure technical decisions support our goals of quality, performance, reliability, and security Work with and contribute to open source codebases, including evaluating, extending, and maintaining shared libraries and tools where appropriate Who You Are You have at least 3 years ...

Computational Biologist

Location
Greater London, England, United Kingdom
molecular modelling tools to make biology programmable and accelerate drug discovery, while keeping frontier capabilities broadly accessible. Boltz-1, Boltz-2 and BoltzGen are open models trusted by scientists across biotech and academia, and used in programs at leading pharmaceutical, agricultural, and industrial research organisations. We believe that breakthroughs … working directly with biotechnology or pharmaceutical partners, translating drug discovery objectives into computational workflows and communicating results to multidisciplinary teams. You have contributed to open-source scientific software or published research in protein design, computational biology, structural biology, protein engineering, or biomolecular machine learning. What We Offer Opportunity ...

Senior Azure GenAI Architect for Production-Ready Solutions

Location
City Of London, England, United Kingdom
Avanade is seeking a senior, client-facing AI architect to take Generative AI solutions to production on Azure and open-source platforms. You will own technical choices, lead client discovery, and ensure governance, safety, and lifecycle thinking across delivery from RFI to SOW. Strong Azure expertise and executive ...

DV-Cleared Cloud Engineer | AWS/Kubernetes | Hybrid

Location
Cheltenham, England, United Kingdom
Zaizi Ltd is seeking a Natsec Cloud Engineer to automate the software delivery pipeline in a highly scalable, open-source environment. The role requires strong Linux scripting, container orchestration (Docker, Kubernetes), and AWS services. You will work with cross-functional teams in a flexible, hybrid setup within ...

AI Research Scientist

Location
Greater London, England, United Kingdom
core area above - Strong Python and PyTorch/distributed training experience - Track record of top-tier publications (NeurIPS, ICML, ICLR, CVPR, ACL) or major open-source foundation model contributions #J-18808-Ljbffr ...

Software Engineer - Systems

Location
Greater London, England, United Kingdom
climate, financial, time-series, genomics, point-clouds, videos, and images. We're reinventing storage with innovative data layouts, compression strategies, and orchestration layers, blending open-source building blocks like Vortex with proprietary cloud data warehouse architecture. We’re a small, high-caliber team based in New York ...