1 to 25 of 115 Remote/Hybrid Open Source Jobs

Open Source Architect

Hiring Organisation
Elite People Partners Ltd
Location
England, United Kingdom
Principal/Director – Open Source Architect (Linux Kernel/Embedded Systems) – UK/Europe (Flexible/Hybrid) – £150,000 – £190,000 base + 30% bonus My client’s specialist software and architecture team is looking to add a Principal/Director – Open Source Architect to support … generation compute, graphics, and embedded platform technologies. This role is focused on building internal capability around Linux kernel development, embedded Linux platforms, upstreaming, and open source strategy — moving away from reliance on external consultants and towards a more embedded, scalable, engineering-led approach. You will operate close ...

Director, Sales - Europe

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
leading database for modern application development. The Opportunity The Director, Sales - Europe will lead and scale revenue growth across Europe for a database and open-source technology company. This executive will be responsible for building a high-performing regional sales organization, expanding enterprise adoption, and monetizing open-source and cloud offerings through subscriptions, support, and services. The ideal candidate brings deep experience selling complex infrastructure or data platforms, understands open-source business models, cloud and SaaS, and can balance community-driven adoption with enterprise sales execution. What You’ll Do Own the Europe ...

Chief Revenue Officer

Hiring Organisation
Jobleads-UK
Location
Douglas, Northern Ireland, United Kingdom
Home Based - Americas; Home based - EMEA Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. … refresh their data centers, our goal is to be the platform for cloud and apps. As they re-architect their business applications to embrace open source, our goal is to deliver the majority of their databases, analytics, messaging, publishing, identity, security, workflow... everything that is open source. ...

Senior Product Manager

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Automotive Software Ecosystem team you will have the opportunity to build upon your existing background, knowledge and expertise of using software development tools, open-source and commercial ecosystem projects, e.g. Virtual Platform technologies, Linux, Android, and Automotive open-source projects. This position will work with … ecosystem partners to enable both commercial and open-source implementations and optimizations of key software system components to drive the development of extraordinary system software for ARM based hardware and software platforms catering to the automotive segment. This system software will serve as a reference for futuristic ...

Senior Software Engineer, Docker Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Docker containers are the perfect vehicle to host and run AI agents—providing isolation, portability, and reproducibility. You’ll be working on cagent, our opensource project (https://github.com/docker/cagent), and expanding on it to enable developers to build, deploy, and scale intelligent … implement systems that leverage Docker containers as the ideal runtime for AI agents, ensuring isolation, scalability, and portability Expand cagent: Maintain and evolve the opensource cagent project, adding new capabilities for containerized agent deployment and orchestration Agent Runtime Development: Build robust infrastructure for packaging, deploying, and managing ...

Senior Software Engineer (Hybrid) - 27020

Hiring Organisation
HII Mission Technologies Division
Location
Columbia, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
designing, building, and scaling this core infrastructure. You will tackle a diverse set of challenges, from developing robust API endpoints and modifying complex open-source systems like Trino, to architecting intricate identity federation solutions, managing large-scale data ingest, and streamlining our deployment automation. … ongoing iteration. Engage with a variety of technical domains, including: Building and evolving RESTful APIs and backend services. Modifying, extending, and optimizing complex open-source software (e.g., Trino). Implementing and managing sophisticated identity federation solutions (e.g., Keycloak). Developing and operating large-scale data ingestion pipelines (e.g. ...

Principal Software Engineer (Remote) - 27014

Hiring Organisation
HII Mission Technologies Division
Location
Colorado Springs, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
designing, building, and scaling this core infrastructure. You will tackle a diverse set of challenges, from developing robust API endpoints and modifying complex open-source systems like Trino, to architecting intricate identity federation solutions, managing large-scale data ingest, and streamlining our deployment automation. … ongoing iteration. Engage with a variety of technical domains, including: Building and evolving RESTful APIs and backend services. Modifying, extending, and optimizing complex open-source software (e.g., Trino). Implementing and managing sophisticated identity federation solutions (e.g., Keycloak). Developing and operating large-scale data ingestion pipelines (e.g. ...

EMEA Telco Account Solution Architect

Hiring Organisation
Jobleads-UK
Location
United Kingdom
solutions/domain architects to define plans, tactics, and strategies to support customers in applying Red Hat technical solutions to Telcos.This position is open to candidates located in the UK, the Netherlands, or Sweden.What You Will DoEvangelize the value of Red Hat Solutions. Work with Account Executives and collaborate … perform within a fast-paced environmentFluent English speaking and written communication skills#LI-AM4About Red HatRed Hat is the world’s leading provider of enterprise open source software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries ...

Senior Software Engineer P2P 100% Remote

Hiring Organisation
Jobleads-UK
Location
United Kingdom
stack (Hypercore, Hyperdrive, Hyperswarm, etc.). Ship new features rapidly, participate in code reviews, write tests, and optimize performance. Help external partners and the opensource community build on the platform. Occasionally contribute improvements and bug fixes back to the underlying opensource modules. Qualifications 5+ … with Node.js and modern JavaScript/TypeScript ecosystems Proven experience designing and building local‐first applications where the local data model is the primary source of truth Hands‐on experience with local‐first data technologies (storage, conflict resolution, event sourcing, etc.) Familiarity with cross‐platform packaging & deployment Familiarity with ...

Research Engineer

Hiring Organisation
Arrows
Location
London Area, United Kingdom
Research Engineers | Frontier AI Lab I am partnering with a high-growth Frontier AI Lab, developing an open-source platform to unify structured and unstructured data into advanced knowledge graphs. The company is now expanding its research team and seeking exceptional AI Research Engineers to contribute … role focuses on developing new novel architectures. Responsibility: • Designing and developing novel model architectures in-house • Post-training and adapting state-of-the-art open-source foundation models • Owning projects end-to-end, from initial research through to production Experience: • Strong ML research track record (publications, open ...

Senior WebExtensions Engineer (Remote UK)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
managers, QA, and the AMO engineering team to deliver features end-to-end.* Contribute to Mozilla-owned extensions and system add-ons.* Participate in open source workflows: code reviews, pull requests, and discussions in Bugzilla/GitHub.* Support extension developers by helping diagnose issues and improving tooling/… shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. **About this team and role:**The WebExtensions platform powers the add-ons ecosystem ...

Senior Software Engineer (Hybrid) - 28172

Hiring Organisation
HII Mission Technologies Division
Location
Columbia, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
company. Note: This role is not focused on training foundational AI models from scratch. Instead, you will take industry best practices, open-source capabilities, and large language models (LLMs), and build a secure framework that allows our other software capabilities to seamlessly leverage AI. You will work closely … years relevant experience. Applied AI Experience: Hands-on experience or a strong aptitude for integrating commercial LLM APIs (e.g., OpenAI, Anthropic) or open-source models into backend applications. Demonstrated understanding of modern applied AI concepts such as prompt engineering, function-calling/tool-use, and Retrieval-Augmented Generation ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
analysis using Python (pandas, numpy) Understanding of data pipelines and ETL processes AI/LLM Engineering Experience integrating LLM APIs (OpenAI, Anthropic, Gemini, or open-source equivalents) into production applications Understanding of core LLM concepts: context windows, token limits, temperature, system prompts, and model selection trade-offs Experience … Experience building scalable backend systems Ability to work across multiple domains (backend, DevOps, data) Examples of taking projects from idea to production Contributions to open source or personal projects Note : Prolo is a startup with a small engineering team, which means you'll be expected to be versatile ...

Software Engineer (Hybrid) - 28171

Hiring Organisation
HII Mission Technologies Division
Location
Columbia, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
company. Note: This role is not focused on training foundational AI models from scratch. Instead, you will take industry best practices, open-source capabilities, and large language models (LLMs), and build a secure framework that allows our other software capabilities to seamlessly leverage AI. You will work closely … years relevant experience. Applied AI Experience: Hands-on experience or a strong aptitude for integrating commercial LLM APIs (e.g., OpenAI, Anthropic) or open-source models into backend applications. Demonstrated understanding of modern applied AI concepts such as prompt engineering, function-calling/tool-use, and Retrieval-Augmented Generation ...

Senior Growth Engineer

Hiring Organisation
Jobleads-UK
Location
Douglas, Northern Ireland, United Kingdom
role of a Senior Growth Engineer at Canonical Canonical has provided developers with open source since 2004, helping them build innovations such as public cloud, machine learning, robotics or blockchain. Marketing at Canonical means being at the forefront of technology adoption, for our customers … 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 ...

Distinguished Engineer

Hiring Organisation
NetApp
Location
San Jose, California, United States
Employment Type
Permanent
Salary
USD Annual
looking for a Distinguished Engineer who will have the opportunity to work on building and scaling architecture and experience across multiple cloud environments, leveraging open-source technologies and delivering platform-as-a-service solutions that power mission-critical workloads. This is a technical leadership role that requires close … technical excellence. At least forty percent of the time will be devoted to producing tangible artifacts such as vision statements, design documents, and source code. Prior experience as a Principal or Senior Principal engineer working on high-scale, geo-distributed applications or services built on major cloud providers ...

Senior Ubuntu Embedded IoT System Engineer

Hiring Organisation
Jobleads-UK
Location
Douglas, Northern Ireland, United Kingdom
Senior Ubuntu Embedded IoT System Engineer Home based - EMEA Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation … travel upgrades for long‐haul company events About Canonical Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important opensource projects and the platform ...

Full Stack Software Engineer

Hiring Organisation
83zero Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 130,000 Annual
architecture. In this role, you will empower the business with the technology and tools needed to leverage data throughout the organization. This Includes: Deploying open-source BI tools and platforms Setting up streaming data collection and validation services Implementing third-party analytic solutions Assisting with data-centric migration … implement solutions with minimal supervision Experience building internal-facing CRUD applications Familiarity with front-end development and ability to make basic modifications to open-source UI components Experience enabling data scientists and engineers with Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET ...

Full Stack Software Engineer

Hiring Organisation
83zero Ltd
Location
London, Lime Street, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum
architecture. In this role, you will empower the business with the technology and tools needed to leverage data throughout the organization. This Includes: Deploying open-source BI tools and platforms Setting up streaming data collection and validation services Implementing third-party analytic solutions Assisting with data-centric migration … implement solutions with minimal supervision Experience building internal-facing CRUD applications Familiarity with front-end development and ability to make basic modifications to open-source UI components Experience enabling data scientists and engineers with Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET ...

AI / LLM Architect

Hiring Organisation
SCC
Location
United Kingdom
architectures using AWS Bedrock with multi-model orchestration. Implement and optimise multi-LLM routing strategies , selecting between Claude, OpenAI, and open-source LLMs based on cost, latency, and use case. Architect and deliver RAG (Retrieval-Augmented Generation) solutions using vector databases. Define and enforce AI governance frameworks , including … complex, enterprise environments. Strong hands-on expertise with AWS Bedrock and multi-model AI architectures. Practical experience working with Claude, OpenAI APIs, and open-source LLMs . Deep understanding of RAG architectures , embeddings, and vector databases (eg Pinecone, Weaviate, OpenSearch, FAISS). Demonstrable experience defining and applying ...

Artificial Intelligence Engineer

Hiring Organisation
Satorus Group
Location
London Area, United Kingdom
looking for The Person: The "0 to 1" Mindset: You’ve built cool stuff before. Whether it's a side project, an open-source contribution, or a previous startup, you know how to handle a blank canvas. Radical Candor: We value honesty over politeness. We need someone … working with text-based AI systems (LLMs, RAG, document processing) rather than primarily visual or multimodal AI. Bonus Point: Familiarity with AI Security and open-source intelligence. Compensation: Salary: Salary: £60,000 - £80,000 p.a. + equity ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Our journey began with Proton Mail, the largest secure email … fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our open-source projects here ! Purpose of the Role As a Site Reliability Engineer on the Application Edge team at Proton, you will help build ...

Director of Software Engineering (Systems Software)

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
bring together expertise across kernel, drivers, and userspace to deliver meaningful improvements in real-world systems , while collaborating across Arm and the wider open-source ecosystem. WHAT YOU’LL DO You’ll set direction, enable teams, and drive execution across multiple domains. In practice, this includes: Leading … Media, graphics, or multimedia subsystem experience Android or userspace performance exposure Familiarity with Arm architecture or hardware/software co-design Experience working with open-source communities WHY JOIN ARM? This role offers the opportunity to lead across a broad and strategically critical part of Arm’s software ...

Enterprise Account Executive

Hiring Organisation
Sauced
Location
London Area, United Kingdom
offices in San Francisco and an expanding EMEA presence. With ~55 employees globally, they've built one of the world's most widely used open source data labelling platforms — trusted by over 350,000 data scientists and ML engineers worldwide. Their platform enables enterprises to train, evaluate … business. You'll be expected to generate a portion of your own pipeline alongside strong inbound demand generated through their large and active open-source community — a genuine differentiator in terms of brand awareness and warm engagement. What You'll Need - A proven track record in complex, full ...

Enterprise Account Executive (Founding)

Hiring Organisation
Sauced
Location
City of London, London, United Kingdom
offices in San Francisco and an expanding EMEA presence. With ~55 employees globally, they've built one of the world's most widely used open source data labelling platforms — trusted by over 350,000 data scientists and ML engineers worldwide. Their platform enables enterprises to train, evaluate … business. You'll be expected to generate a portion of your own pipeline alongside strong inbound demand generated through their large and active open-source community — a genuine differentiator in terms of brand awareness and warm engagement. What You'll Need - A proven track record in complex, full ...