1 to 25 of 148 Open Source Jobs in London

that must be stable, compliant, and well-maintained. Blender is our core, mission-critical tool for data creation, supported by an extended stack of open-source components. The reliability and predictability of this ecosystem directly impact the success of our production workflows and research. This role sits … practical experience. 3+ years as a Software Engineer focused on infrastructure, build systems, or third-party dependency management. Expertise integrating and maintaining large, complex open-source third-party projects inside a production codebase. Strong experience with C++ and familiarity with Python (especially for scripting and API usage). ...

will contribute to the continued development of Arena, the company's web-based platform for reinforcement learning training and RLOps, as well as its open-source reinforcement learning library. In this position, you will be responsible for designing, implementing and maintaining the infrastructure, tools and services that enable … efficiently and at scale. Responsibilities Work closely with the team to understand requirements and design new features for both the Arena platform and the open-source framework. Develop scalable and reliable infrastructure to support reinforcement learning model training, LLM fine-tuning, model deployment, and ongoing management. Integrate existing ...

these components come from? How will we know if any are defective? How can we protect Bloomberg from malicious actors while still benefiting from open source? These are the questions you’ll help us answer! The Software Composition Analysis and Security (SCAnS) team in DevX plays a foundational … role in securing Bloomberg’s software supply chain (SSC) by enabling engineers to use open source and third party software safely, in an operationally resilient manner. Our products integrate with build and analysis systems to ensure software component metadata (as SBOMs) is available throughout the SSC to build ...

that support critical research and trading workloads. This role offers the opportunity to work on innovative, high-impact projects at the intersection of cloud, open-source, and high-performance computing. The Role: Design and develop scalable data orchestration services across cloud and on-prem environments. Create unified platform … abstractions to streamline data access across diverse storage technologies. Integrate open-source and vendor storage solutions through rapid prototyping and engineering. Optimise storage performance and efficiency across large-scale infrastructure. Collaborate across engineering functions to deliver robust end-to-end platform capabilities. Own operational responsibilities: troubleshooting, performance tuning ...

that support critical research and trading workloads. This role offers the opportunity to work on innovative, high-impact projects at the intersection of cloud, open-source, and high-performance computing. The Role: Design and develop scalable data orchestration services across cloud and on-prem environments. Create unified platform … abstractions to streamline data access across diverse storage technologies. Integrate open-source and vendor storage solutions through rapid prototyping and engineering. Optimise storage performance and efficiency across large-scale infrastructure. Collaborate across engineering functions to deliver robust end-to-end platform capabilities. Own operational responsibilities: troubleshooting, performance tuning ...

this role, and help you find others if you ask. Machine Learning Engineer Company Description: Cosine.sh is pioneering AI for software engineering, building advanced open-source-based models that empower developers with intelligent, real-world coding capabilities. Job Description: Join Cosine.sh as a Machine Learning Engineer and lead … this role is remarkable: Directly influence the next generation of Lumen Enterprise SWE models used by engineers every day. Operate at real scale: modern open-source models, long-context training, MoE architectures, and multi-node GPU clusters. A true full-stack ML engineering role combining PyTorch, distributed systems ...

About Us Always open. Our code, our culture, our opportunities. Leading open innovation without limits. We are SUSE. SUSE is a global leader in innovative, reliable, and secure enterprise open source solutions, including SUSE® Linux Suite, SUSE® Rancher Suite, SUSE® Edge Suite, and SUSE® AI Suite. More … their mission-critical workloads, enabling them to innovate everywhere – from the data center to the cloud, to the edge and beyond. SUSE puts the “open” back in open source, collaborating with partners and communities to give customers the agility to tackle innovation challenges today and the freedom ...

/operations. A Senior Cloud Engineer should be deeply familiar with the tools of their specialization and of their customers, and engaged with the open source community surrounding them – potentially, even to the level of contributing pull requests. Key responsibilities include: Design and deploy scalable and reliable cloud … with CI tools (e.g. GitHub Actions, Jenkins or Azure Pipelines) Proficiency with Rust, Python, TypeScript or Go Solid experience with Container Orchestration (e.g. Kubernetes, Open Shift, Docker) Experience with tools such as Terraform for Infrastructure as Code Preferred Qualifications: If you have the following characteristics, it would ...

events and networking opportunities; Involvement in managing clientele to grow existing relationships as well as the development of wider networks and industry stakeholders; Managing open source and human source-led due diligence investigations; Editing reports written by analysts; Delivering constructive feedback and managing performance; Training, development … finance, political science, journalism, economics, or international relations; Excellent written and spoken English; Excellent understanding of research and investigative skills required to conduct open-source investigations; Proven ability to effectively plan, staff, and manage projects of varying complexities within budget and timelines, as well as being accountable ...

digital services that support the UK's national security mission. Our client delivers high-performance technology solutions for the UK Public Sector, using modern open-source tooling and operating within Agile and DevOps environments. This role is ideal for someone passionate about designing robust, scalable architectures and influencing … Required exposure You'll have significant hands-on experience across several of the following areas: End-to-end technical and solution architecture design Modern open-source technologies Cloud platforms (AWS preferred) Security principles and best practice IAM, OAuth, Cognito, OIDC (highly beneficial) Containerisation and orchestration (Docker, Kubernetes) DevOps ...

levels, fostering a culture of continuous learning and innovation. Engage with the broader ML community, sharing knowledge through conferences, blog posts, and open-source contributions. 🤩 We’d love to hear from you if... What we’re doing here at Monzo excites you! You have a proven track record … strategy. Nice To Haves Track record of shaping ML strategy and system design in highly-scaling support or operational environments. Contributions to industry standards, open source software libraries, or public thought leadership in machine learning systems. The Interview Process Our interview process involves 3 main stages. We promise ...

infrastructure services ranging from configuration management and orchestration frameworks to DNS and monitoring infrastructure. MSE uses an infrastructure-as-code approach in conjunction with open-source tools to ensure a scalable and reliable environment in which to operate. The group’s responsibilities include helping to advise application teams … hosts. As part of MSE, you will have the opportunity to work alongside engineers focused on automation and reliability while being exposed to many open-source tools and being empowered to contribute back to the OSS community. We have unique and interesting challenges to solve: you will ...

engineer to join a modern engineering practice across commercial trading business of a multi-brand retailer. This role requires deep hands-on experience across open-source development stacks, cloud-native architecture using Google Cloud services and strong capability in driving automation, observability, and platform excellence. Key Responsibilities Lead … workflows Worked in enterprise transformation programs involving both legacy and modern tech stacks Experience with service mesh (e.g., Istio) and API gateways Contributions to open-source or engineering communities ...

engineer to join a modern engineering practice across commercial trading business of a multi-brand retailer. This role requires deep hands-on experience across open-source development stacks, cloud-native architecture using Google Cloud services and strong capability in driving automation, observability, and platform excellence. Key responsibilities * Lead … workflows * Worked in enterprise transformation programs involving both legacy and modern tech stacks * Experience with service mesh (e.g., Istio) and API gateways * Contributions to open-source or engineering communities All of our opportunities require that applicants are eligible to work in the specified country/location, unless otherwise ...

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 … 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 ...

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 … 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 ...

systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise … frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake ...

team engagements Demonstrate an active interest in the offensive security community (e.g., via a blog, attending or speaking at conferences, or contributing to open-source tools) Excellent communication, collaboration, and report writing skills, with the ability to influence and engage stakeholders across various functions and levels including senior … Offensive Security, CREST, and SANS Experience with coding and developing new offensive security tools or proof-of-concept exploits, or modifying existing internal or open-source tooling Experience operating within financial services environments and knowledge of sector-related cybersecurity or resiliency organization practices, operations risk management processes, principles ...

implement novel evaluation frameworks for LLMs and agent systems that are grounded in human data Contribute to the academic AI community through publications and open-source contributions Stay at the forefront of AI research and pioneer innovative approaches to tackle pressing open challenges in the field Technical … concepts to diverse stakeholders What You'll Bring 5+ years of engineering experience with significant AI/ML focus Demonstrated research experience through publications, open-source contributions, or impactful projects Strong engineering fundamentals and experience implementing AI systems in production environments Deep knowledge of LLM evaluation methodologies, alignment ...

implement novel evaluation frameworks for LLMs and agent systems that are grounded in human data Contribute to the academic AI community through publications and open-source contributions Stay at the forefront of AI research and pioneer innovative approaches to tackle pressing open challenges in the field Technical … concepts to diverse stakeholders What You'll Bring 5+ years of engineering experience with significant AI/ML focus Demonstrated research experience through publications, open-source contributions, or impactful projects Strong engineering fundamentals and experience implementing AI systems in production environments Deep knowledge of LLM evaluation methodologies, alignment ...

full software development lifecycle, including architecture, technical design, C++ development, bug fixing, as well as functional and performance validations. Be part of the open-source XRP ledger community, setting high standards for coding, testing, and deployment. Actively participate in code reviews to maintain the high quality … Ability to learn new technologies and languages quickly. Ability to independently solve highly complex problems with creative solutions. Nice to have: Experience in developing open-source software and contributing to collaborative blockchain communities. Other common names for this role: C++ Developer, Staff C++ Engineer ...

ground up, focusing on the flow of funds first to help businesses realize their product visions on a solid financial foundation. Starting with an Open Source Ledger (i.e. a database for financial transactions), we're building a comprehensive suite of modern financial backend modules, including native and automated … leading SaaS companies and financial institutions like Booksy, Doctolib, and Liberis, along with many others worldwide. Our success stems from the trust in our open-source foundation, the high level of programmability of our solutions, and our software-first approach, moving beyond traditional payment business models. ...

your strong proficiency in JavaScript/TypeScript to design and implement product features using React, Zod, Lexical and other popular open-source technologies Lead projects end-to-end to solve real customer problems Build innovative, cutting-edge user experiences, driven by your expertise with modern frontend development tools … communicate technical ideas to the wider team and influence stakeholders across Engineering, Product and Design Nice To Have Experience contributing to, or participating in open source projects An interest or experience in mentoring other members of the team Experience working with data-rich frontend applications, handling real-time ...

Demonstrated record of shipping to real robots or vehicles and iterating via data-flywheel loops. Experience in autonomous vehicle control and planning. Research or open-source work in multi-modal transformers, diffusion control, world models. Familiarity with OpenVLA, Physical Intelligence (π) models or other open-source ...

still much work to do to grow a shared base of APIs across runtimes — to push forward the ecosystem and ease the burden on open-source maintainers of supporting multiple runtimes. What You’ll Do Drive the strategy and roadmap for JavaScript APIs in the Cloudflare Workers Runtime … JavaScript APIs in Workers, including first-party Cloudflare products and external libraries seeking to increase compatibility Develop and nurture key external relationships with open-source maintainers, and ensure their needs are heard and acted on Partner with other departments such as Product Marketing, Marketing, Community & developer advocacy, Sales ...