126 to 150 of 1,228 Permanent Open Source Jobs

Software Engineer - Data Infrastructure

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 ...

Software Engineer - Data Infrastructure - Kafka

Location
United Kingdom
around Big Data technologies, such as distributed event-stores (Kafka) and parallel computing frameworks (Spark). 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 ...

Lead Software Engineer - LLM Ops Platform Reliability

Location
Paisley, Scotland, United Kingdom
serving infrastructure (such as vLLM and llm-d), including model hosting, request routing, continuous batching, and KV-cache optimization Deploy, host, and lifecycle-manage open-source and proprietary LLMs on Amazon EKS and Amazon SageMaker, as well as on-prem and local GPU clusters, using reproducible infrastructure … Amazon Bedrock for managed model hosting Experience with online LLM quality monitoring (e.g., hallucination, toxicity, drift detection) and tracing via OpenTelemetry conventions Contributions to open-source LLM serving or inference projects (e.g., vLLM, llm-d, Ray, KServe, Triton) ABOUT US J.P. Morgan is a global leader in financial ...

Remote Python Engineer — Open Source & Cloud Scale

Location
Greater London, England, United Kingdom
Canonical is a leading open source software company known for Ubuntu, hiring Python developers across teams with remote roles in every time zone. You will write high-quality, well-tested Python, collaborate with a globally distributed team, and contribute to documentation and community efforts. This track spans server ...

All-Source Intelligence Data Scientist

Location
Cambridgeshire and Peterborough, England, United Kingdom
multi-INT data including structured, semi-structured, and unstructured, demand disciplined analysis to drive timely, mission- relevant insight. As a Data Scientist supporting All-Source Intelligence, you will fuse information across SIGINT, HUMINT, GEOINT, OSINT, and related sources to build analytical models, automate pipelines, and surface decision-quality assessments … develop ing predictive models and quantitative analyses that support intelligence assessments and operational decision-making Experience applying NLP or text mining to reporting and open-source content Experience integrating multi-INT data such as SIGINT, HUMINT, GEOINT, OSINT, or MASINT, and performing pattern-of-life analysis Ability ...

Oracle Cloud Integration Developer

Location
Glasgow, Scotland, United Kingdom
Your Role**You will take a hands-on role on our complex Oracle Cloud implementations, working with a mixture of Oracle’s PaaS products, open source technologies and products from other vendors from all market areas. Focus will be on detailed design and subsequent implementation of Modern applications … will evangelise on the significance and benefits of the PaaS portfolio in which your specialisation resides.* You will be required to work with modern open source or third-party solutions on occasion.* You will work alongside Subject Matter Experts from our functional team to deliver solutions which meet ...

Oracle Cloud Integration Developer

Location
Manchester, England, United Kingdom
Your Role**You will take a hands-on role on our complex Oracle Cloud implementations, working with a mixture of Oracle’s PaaS products, open source technologies and products from other vendors from all market areas. Focus will be on detailed design and subsequent implementation of Modern applications … will evangelise on the significance and benefits of the PaaS portfolio in which your specialisation resides.* You will be required to work with modern open source or third-party solutions on occasion.* You will work alongside Subject Matter Experts from our functional team to deliver solutions which meet ...

Oracle Cloud Integration Developer

Location
Birmingham, England, United Kingdom
Your Role**You will take a hands-on role on our complex Oracle Cloud implementations, working with a mixture of Oracle’s PaaS products, open source technologies and products from other vendors from all market areas. Focus will be on detailed design and subsequent implementation of Modern applications … will evangelise on the significance and benefits of the PaaS portfolio in which your specialisation resides.* You will be required to work with modern open source or third-party solutions on occasion.* You will work alongside Subject Matter Experts from our functional team to deliver solutions which meet ...

Oracle Cloud Integration Developer

Location
Greater London, England, United Kingdom
Your Role**You will take a hands-on role on our complex Oracle Cloud implementations, working with a mixture of Oracle’s PaaS products, open source technologies and products from other vendors from all market areas. Focus will be on detailed design and subsequent implementation of Modern applications … will evangelise on the significance and benefits of the PaaS portfolio in which your specialisation resides.* You will be required to work with modern open source or third-party solutions on occasion.* You will work alongside Subject Matter Experts from our functional team to deliver solutions which meet ...

Machine Learning Platform Engineer I

Hiring Organisation
Mollie
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
training and inference workflows Deploy, manage, and scale model serving endpoints on Kubernetes for low-latency production inference Extend, develop, and host custom and open-source AI tooling to enable rapid AI solution deployment Champion MLOps practices including experiment tracking, data validation, and automated retraining Ensure platform reliability … observability, monitoring, and alerts for infra and models Maintain and enhance open-source AI tooling (LiteLLM, LibreChat) and expand generative AI capabilities Belangrijkste vereisten 1+ year of production ML deployment/maintenance experience Strong Python programming and ML/Data library experience (scikit-learn, pandas, NumPy, XGBoost, LightGBM ...

Senior Quantum Scientist (AMO)

Location
Harwell, England, United Kingdom
landscape addressing the challenge of scaling quantum computing. About the Role: The NAQC team’s mission is to: Design, build and deploy cutting-edge open-source NAQC hardware. Build capability to act as UK’s trusted authority on NAQC. Convene the UK NAQC community and train the future … engineering skills and experience who are looking to develop into system-level roles. You will contribute to development and deployment of NQCC’s open-source quantum computing platforms to support our technology roadmap, integrating components into scalable quantum computers and pushing the boundaries of platform performance ...

Senior Quantum Scientist (AMO)

Hiring Organisation
Science and Technology Facilities Council (STFC)
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
innovation landscape addressing the challenge of scaling quantum computing. About the Role: The NAQC teams mission is to: Design, build and deploy cutting-edge open-source NAQC hardware. Build capability to act as UKs trusted authority on NAQC. Convene the UK NAQC community and train the future NAQC … experimental or engineering skills and experience who are looking to develop into system-level roles. You will contribute to development and deployment of NQCCs open-source quantum computing platforms to support our technology roadmap, integrating components into scalable quantum computers and pushing the boundaries of platform performance ...

DevOps Engineer (Linux, PHP)

Location
Greater London, England, United Kingdom
engineer to join our team. Your work will have a significant impact and the role will expose you to working on a range of open‐source projects for the not‐for‐profit sector. You will be working with other DevOps engineers, but also with PO, development … meet and learn from people from an amazing array of nationalities and cultures. We’re extremely proud of the way we work and the open culture we have developed. Key responsibilities Develop and maintain production infrastructure and mission‐critical systems. Liaise with Development, QA, POs and other stakeholders ...

Senior Graphics Engineer

Location
St Albans, England, United Kingdom
. Experience with real-time replication, multiplayer, or real-time synchronisation. Experience building, maintaining, or distributing Unreal Engine plugins. Contributions to open-source software (our underlying Connected Spaces Platform is open source). £60,000 - £65,000 a year Where you join within this range will ...

AI Engineer - Systems Integrator

Location
Greater London, England, United Kingdom
using statistically robust methodologies Analysing failures and identifying opportunities for optimisation Experimenting with prompts, workflows and playbooks to improve outcomes Testing different models, including open-source and fine-tuned LLMs Evaluating and improving multi-agent workflows Researching defences against prompt injection and adversarial attacks Collaborating with security analysts … experience Experience evaluating AI systems or LLM performance Familiarity with cloud environments such as GCP Knowledge of modern software development practices Experience working with open-source AI models Interest in cyber security, threat detection or security operations Location & Working Pattern London Hybrid (fortnightly office travel plus occasional customer ...

Core AI Engineer

Location
Greater London, England, United Kingdom
team within the AI Engineering department. We build, operate and scale the foundational platform that powers AI innovation across G‐Research, including on‐prem open model inference, model serving, AI developer experience tooling, centralised MCP servers and secure agent sandboxing. We provide the foundations that enable teams across … provision and consume AI infrastructure independently Integrating platform services with existing technology stacks, ensuring clear interfaces, monitoring and CI/CD Evaluating and adopting open‐source technologies and applying emerging best practices to improve the platform Who are we looking for? We value pragmatic engineers who combine deep ...

QA Engineer

Location
Greater London, England, United Kingdom
automation solutions and scripts, promoting best practices within the development team Develop and maintain performance/load/stress testing solutions using standard or open-source tools Resolve problems and blockers as they occur and help to unlock the progress of testing Collaborate, communicate & work effectively with geographically … using JavaScript Automation Frameworks such as WebdriverIO, Playwright Experience of running stress/load testing using K6 and Grafana or other/similar open-source tools. Knowledge of Microsoft Azure Portal ISEB Certification in Software Testing Desirable Requirements Experience with data migration projects Experience working in the Public ...

Principal AI Data Scientist

Location
Greater London, England, United Kingdom
Timeseries Forecasting models to solve complex enterprise business and planning challenges. Generative AI Architecture: Architect GenAI solutions, focusing on fine‐tuning proprietary and open‐source Large Language Models (LLMs) via Transformer architectures for specialised enterprise data tasks. Next‐Gen Interfaces: Design and integrate Conversational AI and autonomous Agentic … analytics applications. Familiarity with Anaplan or similar enterprise planning platforms. Experience with A/B testing and experimentation frameworks for AI features. Contributions to open‐source ML projects or research publications. Our Commitment to Diversity, Equity, Inclusion, and Belonging (DEIB) We believe at Anaplan that diversity, equity, inclusion ...

Principal Software Engineer - Customer Platforms

Location
Greater London, England, United Kingdom
efficiently unblocking them with direction, leading upward, and establishing alignment Raise the profile of MS Tech through public content and contribution/creation into open-source technology Support recruitment, onboarding and internal and external brand outreach activities Who You Are: Significant track record of strategic and innovative thinking … technical Desirable experience Previous software engineering community leadership experience Professional presentation delivery at internal and external events An ambition to be an open-source contributor, technology writer or speaker Advocate and experience of Continuous Integration and Continuous Delivery Advanced experience of DevOps: you build ...

Senior Community Architect – Open-Source Energy Platform

Location
London Borough of Lambeth, England, United Kingdom
TransitionZero is seeking a senior, hands-on community builder to develop and lead our global user and contributor community around Scenario Builder’s open-core ecosystem. You will scale participation, prepare users for open-source components, and create clear pathways to become repeat contributors. You will report ...

Senior SRE - Networks Fastly · Remote · UK · Site Reliability Pay not stated 3mo ago

Location
Greater London, England, United Kingdom
significant portion of the content delivered to internet consumers across the planet, with customers ranging from online media streaming services to e-commerce, to open source projects, nonprofits and more. We take this responsibility seriously! We’re looking for an experienced SRE with strong focus on Networks … small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects #J-18808-Ljbffr ...

Senior SRE - Networks

Location
Greater London, England, United Kingdom
significant portion of the content delivered to internet consumers across the planet, with customers ranging from online media streaming services to e-commerce, to open source projects, nonprofits and more. We take this responsibility seriously! We’re looking for an experienced SRE with strong focus on Networks … small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects and initiatives . Outside of code, employees are encouraged to share causes close to their heart with others ...

Senior Software Engineer, Distributed Databases (Vitess/MySQL/MyRocks)

Location
Greater London, England, United Kingdom
boundary between distributed systems and database internals. You will build the software that operates and evolves this fleet, diagnose difficult production behavior at source‐code depth, and contribute fixes and features upstream to Vitess and the MySQL/MyRocks/RocksDB ecosystem. We solve recurring operational problems in software. … rotation and turn recurring incidents and operational work into durable platform improvements. Lead technical designs and incident investigations, mentor engineers, and contribute to the open‐source projects on which the platform depends. You’ll need to have: Significant experience designing, building, or operating distributed databases or production infrastructure ...

Staff Software Developer

Location
Cambridge, England, United Kingdom
decisions across teams or disciplines. Bonus Qualifications Experience working within a regulated industry or with software certification, assurance, or compliance requirements. Working knowledge of open-source licensing, software supply-chain considerations and contributions to, or practical use of, open-source software projects and ecosystems. Knowledge ...

Senior Storage Platform Automation Engineer

Location
Greater 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. … process of transforming our Storage Infrastructure to be more automated, agile, and user driven. We use DevOps principles, scripting, infrastructure as code, open source and cloud technologies combined with Enterprise storage products from vendors such as Pure Storage, Rubrik and VAST to achieve these goals. Technologies used ...