1 to 25 of 687 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. ...

Linux Admin (m/w/d)

Hiring Organisation
NT-ware Systemprogrammierungs-GmbH
Location
Bad Iburg, Niedersachsen, Germany
Employment Type
Permanent
Salary
EUR Annual
Gestalte moderne IT-Infrastruktur mit Linux und Open Source Moderne Softwarelösungen für Print- und Scan-Management - daran arbeitet unser internationales Team jeden Tag. Wir entwickeln und optimieren unsere Produkte kontinuierlich weiter und schaffen damit Lösungen, die weltweit im Einsatz sind. Dich erwartet ein Arbeitsumfeld, das Maßstäbe in Flexibilität … Aufbau und der Optimierung von Monitoring- und Logging-Lösungen (z. B. ELK Stack). Unterstützung bei der Migration und Integration von Systemen in Richtung Open-Source- und Containerlösungen. Mitarbeit beim Betrieb von Container-Umgebungen (Docker/Kubernetes). Analyse und Behebung von Störungen sowie Unterstützung interner Anwender ...

Head of Sales, EMEA

Hiring Organisation
Jobleads-UK
Location
United Kingdom
About NetBox Labs NetBox Labs is building the future of infrastructure networking and open-source innovation. As the commercial steward of NetBox, the leading open-source network source of truth, we help organizations scale, secure, and automate their infrastructure. Our team is rapidly growing … teams across multiple EMEA countries. Demonstrated success exceeding multi‐million‐dollar revenue targets in complex, multi‐country environments. Experience selling infrastructure, networking, DevOps, or opensource technologies strongly preferred. Strong executive presence and experience engaging C‐level stakeholders. Deep understanding of cultural and commercial nuances across EMEA markets. ...

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 Agent & Datapath (eBPF) - Isovalent

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs for modern cloud native infrastructure. The flagship technology, Cilium, is the choice of numerous, industry-leading, global … eBPF. What you'll do Developing high-quality golang and eBPF code for the Cilium OSS/Enterprise and golang ebpf library, while following open source development principles and best practices Technical guidance and mentorship Active participation in the open-source community Possibility to speak ...

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 - MSX Compute Workflows London, GBR Posted yesterday

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
write React/TypeScript as part of shipping complete features, though it's not the primary focus of the role. Our Stack (100% Open Source) Backend: Golang, Python Infrastructure & Orchestration: Docker, Kubernetes, Airflow, Salt, Ansible, Chef Data: PostgreSQL, Redis, Kafka API: REST, GraphQL Frontend: React with TypeScript What … evolves its compute infrastructure — and how that infrastructure becomes the foundation for services, containers, and cloud workloads as Bloomberg's platform strategy advances. Our open source commitment Bloomberg is deeply invested in open source. We've spent over a decade building critical infrastructure with open source ...

Associate Director - Hosting Platforms Product Owner

Hiring Organisation
Jobleads-UK
Location
Lower Kingswood, England, United Kingdom
business day with no downtime. Your role as Product Owner enables the engineers in your team to innovate new solutions with different tooling utilising open source technologies by default, continuing to utilise best practise GitOps, IaC, continuous integration and deployment by default leveraging and enabling AI where appropriate. … cloud, propose solutions and agree with the core team, owning the outcome through to execution. Actively coach & support all team members, encouraging an open collaborative working culture within & outside the team. Illustrate a sound high level technical understanding of all cloud based technologies, both from an infrastructure & development perspective ...

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. ...

Principal Consultant & Microsoft MVP — Tech Innovator

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
unwavering dedication to knowledge sharing, community building, and technical innovation within the software development ecosystem. His contributions span multiple channels, from creating widely-adopted open-source security tools to producing educational content that reaches developers across the globe. Jamie’s community impact is exemplified through The Modern .NET … downloads), United Kingdom (15%), Canada (7%), and Asia (30%), providing accessible technical education to developers at all career stages. Technical excellence through open-source contribution forms another cornerstone of Jamie’s recognition. His OwaspHeaders.Core library has achieved remarkable success with over 1.2 million downloads, providing essential web application ...

ColdFusion Web Developer

Hiring Organisation
PD Inc
Location
Annapolis, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
Summary We are looking for a hands-on Web Developer who can work effectively in ColdFusion today while helping us move toward an open source web stack over time. This is not a role for someone who wants to stay in one narrow lane forever. … explore, learn, build, and modernize. Our current environment includes ColdFusion, SQL Server, and a mix of supporting technologies, but the direction is toward open source tools, modern REST-backed applications, and static web assets. We want someone who can be productive in the current environment without being frustrated ...

ColdFusion Web Developer

Hiring Organisation
PD Inc
Location
Fort George G Meade, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
Summary We are looking for a hands-on Web Developer who can work effectively in ColdFusion today while helping us move toward an open source web stack over time. This is not a role for someone who wants to stay in one narrow lane forever. … explore, learn, build, and modernize. Our current environment includes ColdFusion, SQL Server, and a mix of supporting technologies, but the direction is toward open source tools, modern REST-backed applications, and static web assets. We want someone who can be productive in the current environment without being frustrated ...

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 ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
positive direction. Foster and build culture within your team using the values that we set out as an organisation. You encourage and drive an open source way of development abiding by open source principles. You drive evolutionary and challenging architectural solutions which maintain cohesiveness across … always have an eye on the industry trends. You ensure we follow industry best practices. You have: Experience creating/contributing to an open source project. Experience managing a team of software engineers. Architected and built performant, scalable, resilient public facing products. Experience in Javascript. Experience with state ...

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 ...

Graduate Software Engineer

Hiring Organisation
Alces Software Ltd
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £30000/annum
UK. If you’ve spent your own time building homelabs, daily-driving Linux, tinkering with kernels, scripting everything, self-hosting services, or contributing to open-source projects — this role is built for you. About Alces Software : We work with cutting-edge HPC (High Performance Computing) and AI infrastructure … experienced Linux engineers Genuine opportunity to grow into a strong Linux-focused software engineering career Relaxed working environment with a team that actually understands open-source culture Key Responsibilities of the Graduate Software Engineer role: Research, design, and implement software that runs on Linux-based ...

Senior/Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
lowRISC we believe that open source development can transform the semiconductor industry. To help achieve this vision of production‐ready, commercial-grade chips and silicon building blocks, we employ a software team with a wide range of skills. Our software engineers work across the full software stack, from … Zurich. Our Ibex CPU and OpenTitan Root of Trust projects have been taken to production silicon, partnering with world‐leading organisations including Google, combining opensource approaches with best‐practice chip design methodologies. Requirements Solid experience with C or Rust. Strong algorithmic and problem‐solving skills. A degree ...

Web Application Developer

Hiring Organisation
Business Management Associates, Inc
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
Description Job DescriptionIT Web Application Developer (Drupal) - Linux & Open-Source PlatformsJob Summary The IT Web Application Developer (Drupal) is responsible for supporting, developing, deploying, and maintaining enterprise and mission-critical web applications hosted on Linux and open-source platforms. This role provides technical expertise in Drupal … with organizational and federal security requirements. - Support audits and compliance validation activities. Automation, Monitoring & Performance - Develop and maintain automation scripts using shell scripting and open-source tools. - Implement monitoring and alerting using enterprise monitoring platforms. - Tune systems for performance, scalability, and reliability. - Support high availability and disaster recovery ...

Web Application Developer

Hiring Organisation
Business Management Associates, Inc
Location
Alexandria, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Description Job DescriptionIT Web Application Developer (Drupal) - Linux & Open-Source PlatformsJob Summary The IT Web Application Developer (Drupal) is responsible for supporting, developing, deploying, and maintaining enterprise and mission-critical web applications hosted on Linux and open-source platforms. This role provides technical expertise in Drupal … with organizational and federal security requirements. - Support audits and compliance validation activities. Automation, Monitoring & Performance - Develop and maintain automation scripts using shell scripting and open-source tools. - Implement monitoring and alerting using enterprise monitoring platforms. - Tune systems for performance, scalability, and reliability. - Support high availability and disaster recovery ...

Global Revenue Leader - Open Source Growth & Strategy

Hiring Organisation
Jobleads-UK
Location
Douglas, Northern Ireland, United Kingdom
through operational and tactical planning. The successful candidate will oversee a team responsible for meeting ambitious sales targets and align strategies with Canonical’s open-source mission. The role requires strong leadership, industry insights, and a passion for the impact of open source in global markets. ...

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 Backend Engineer (PHP)

Hiring Organisation
Lorien
Location
United Kingdom
right f it. You must have at least one of the following: - Experience building or maintaining a custom framework - Contributions to open-source backend libraries/frameworks - Experience working on high-load, scalable backend sys tems You’ll be working directly with a highly technical … optimization & database tuning (MySQL)• Async processing, queues, and caching (Redis)• Secure systems (payments, financial data pre ferred)_________________________________ _______Ideal Candidate Profile• Has contributed to meaningful open-source proj ects OR• Built/maintained custom frameworks or internal platf orms OR• Worked on high-load, low-latency, or financial systems ...