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FOSS Jobs

[Full-time] IT-Projektmanager*in für Nonprofit-Organisationen at SYSTOPIA GmbH July 3, 2025

Location: Bonn, GermanyURL: https://systopia.de/jobs/it-projektmanagerin-fuer-nonprofit-organisationenDescription: Deine Rolle Als IT-Projektmanager*in und Key Account Manager*in bei uns gestaltest du digitale Lösungen, die Vereinen, Stiftungen und Verbänden dabei helfen, ihre wichtige Arbeit effizienter zu machen. Du konzipierst und leitest Projekte, beteiligst dich an deren technischer Umse...

https://www.fossjobs.net/job/11545/it-projektmanagerin-fur-nonprofit-organisationen-at-systopia-gmbh/
[Full-time] Senior Developer (Fixed term position for 12 months with view to ongoing permanent role) at Ruth Cheesley, Mautic June 9, 2025

Location: WorldwideURL: https://community.mautic.org/processes/contribute-to-mautic/f/75/posts/79Description: Position: Senior Developer Location: Remote within +/- 5 hours of UTC timezone Type: Full time freelance contract (12 months) – NO AGENCIES Compensation: Since 2024, Mautic pays the total salary based on your location for tax purposes. We use Payscale to calculate the average valu...

https://www.fossjobs.net/job/11543/senior-developer-fixed-term-position-for-12-months-with-view-to-ongoing-permanent-role-at-ruth-cheesley-mautic/
[Full-time] QA Engineer for Stork Web management system for network services at Internet Systems Consortium May 29, 2025

Location: WorldwideURL: https://isc.recruitee.com/o/stork-qaDescription: ISC is a well-established non-profit corporation with a mission to provide open source solutions to help sustain the infrastructure of the Internet and protect against monopoly and centralized control.  We are experts in networking and open source.  The team is spread around the globe and works 100% remotely, although we s...

https://www.fossjobs.net/job/11540/qa-engineer-for-stork-web-management-system-for-network-services-at-internet-systems-consortium/
[Full-time] Open Source Software Engineer for Stork (Web front end for network services) at Internet Systems Consortium May 29, 2025

Location: WorldwideURL: https://isc.recruitee.com/o/stork-devDescription: ISC is a well-established non-profit corporation with a mission to provide open source solutions to help sustain the infrastructure of the Internet and protect against monopoly and centralized control.  We are experts in networking and open source.  The team is spread around the globe and works 100% remotely, although we ...

https://www.fossjobs.net/job/11539/open-source-software-engineer-for-stork-web-front-end-for-network-services-at-internet-systems-consortium/
[Full-time] Linux graphics stack developer at Qubes OS May 10, 2025

Location: WorldwideURL: https://www.qubes-os.org/news/2025/05/08/invisible-things-lab-hiring-linux-graphics-stack-developer/Description: Position: Linux graphics stack developer Company: Invisible Things Lab Location: Fully remote Employment type: Full-time (part-time considered) Salary range: €70,000–€90,000/year (full-time base salary with potential for bonuses) (Note: For part-time contracts...

https://www.fossjobs.net/job/11534/linux-graphics-stack-developer-at-qubes-os/
[Full-time] Cloud Systems Developer - Confidential Computing at OpenNebula Systems May 7, 2025

Location: Madrid, URL: https://careers.opennebula.io/jobs/5060054-cloud-systems-developer-confidential-computingDescription: Please note: Only applications from candidates based in Europe (preference Spain) can be considered for this position For over a decade now, OpenNebula Systems has been leading the development of the European open source technology that helps organizations around the wo...

https://www.fossjobs.net/job/11533/cloud-systems-developer-confidential-computing-at-opennebula-systems/
[Full-time] Cloud Full Stack Developer for User Interfaces at OpenNebula Systems May 7, 2025

Location: Madrid, URL: https://careers.opennebula.io/jobs/5464353-cloud-full-stack-developer-for-user-interfacesDescription: Please note: Only applications from candidates based in Europe (preference Spain) can be considered for this position For over a decade now, OpenNebula Systems has been leading the development of the European open source technology that helps organizations around the wo...

https://www.fossjobs.net/job/11532/cloud-full-stack-developer-for-user-interfaces-at-opennebula-systems/
[Full-time] Cloud Systems Engineer at OpenNebula Systems May 7, 2025

Location: Madrid, URL: https://careers.opennebula.io/jobs/3560657-cloud-systems-engineerDescription: Please note: Only applications from candidates based in Europe (preference Spain) can be considered for this position For over a decade now, OpenNebula Systems has been leading the development of the European open source technology that helps organizations around the world to manage their corp...

https://www.fossjobs.net/job/11531/cloud-systems-engineer-at-opennebula-systems/
[Freelance] DevOps Engineer (8 month contract) at The FreeBSD Foundation

Location: WorldwideURL: https://freebsdfoundation.org/open-positions/devops-engineer-8-month-contract/Description: The FreeBSD Foundation is looking for an experienced, mid-level DevOps Engineer to work under contract as part of a team delivering a high-profile project commissioned by the Sovereign Tech Agency. What you will do Work will be varied and will include delivering elements of s...

https://www.fossjobs.net/job/11513/devops-engineer-8-month-contract-at-the-freebsd-foundation/
[Part-time] Working Student at Sovereign Tech Agency

Location: Berlin, GermanyURL: https://www.sovereign.tech/jobs/research-policy-working-studentDescription: Our team is growing, that’s why the Sovereign Tech Agency is looking for a working student to join the Research & Policy team. Who we are The Sovereign Tech Agency’s mission: to strengthen the foundations of an open and free digital world. We see open digital infrastructure as the roads...

https://www.fossjobs.net/job/11529/working-student-at-sovereign-tech-agency/
[Full-time] Open Source Developer for Public-Interest Online Platform at New Public

Location: WorldwideURL: https://newpublic.org/jobs/open-source-devDescription: New Public (https://newpublic.org) | Open Source Developer | REMOTE | Full time $140-$160k About New Public We’re a nonprofit R&D lab that creates online spaces that serve society and create bridges across social fault lines. We believe that thriving societies require flourishing public spaces, and that the desig...

https://www.fossjobs.net/job/11521/open-source-developer-for-public-interest-online-platform-at-new-public/
[Part-time] Linux-Systemadministrator:in in Graz at mur.at - Verein zur Förderung von Netzwerkkunst

Location: AustriaURL: https://mur.at/post/job013/Description: Wir suchen eine:n Linux Systemadministrator:in (m/w/d). mur.at – Verein zur Förderung von Netzwerkkunst betreibt ein Netzwerk und ein Rechenzentrum mit Services für seine Mitglieder, die aus dem Kunst- und Kulturumfeld kommen. mur.at organisiert Projekte im Netz- und Medienkunstumfeld. Zu Deinen Tätigkeiten als Systemadministrato...

https://www.fossjobs.net/job/11510/linux-systemadministratorin-in-graz-at-murat-verein-zur-forderung-von-netzwerkkunst/
[Part-time] NGI0 Regional representative at Brno University of Technology

Location: WorldwideURL: https://nlnet.nl/foundation/jobs/regionalrepresentative.htmlDescription: On behalf of NGI Zero (and thanks to the additional financial support from the WIDERA/HopOn facility), our partner, Brno University of Technology, seeks an intrinsically motivated and competent regional representative (part-time, 0.2-0.6 FTE). As our contact point, you help us better understand and ...

https://www.fossjobs.net/job/11515/ngi0-regional-representative-at-brno-university-of-technology/
[Freelance] UX Consultant at Open Knowledge Foundation

Location: WorldwideURL: https://okfn.org/en/jobs/open-data-editor-ux-consultant/Description: We are currently migrating our Open Data Editor to a new architecture. We are seeking a UX Consultant to conduct a comprehensive evaluation of the state of the application under the new architecture—focusing on usability, accessibility, and the overall user journey. Your insights will help us ensure a...

https://www.fossjobs.net/job/11528/ux-consultant-at-open-knowledge-foundation/
[Full-time] Linux IT Infrastructure Engineer at Tilburg University

Location: Tilburg, NetherlandsURL: https://go.uvt.nl/22644Description: We’re looking for a Linux sysadmin to maintain our Debian based server fleet. Text in Dutch: Als IT Infrastructuur Beheerder ben je verantwoordelijk voor het ontwerpen, beheren en optimaliseren van ons Debian Linux-Landschap, je bent dermate thuis in Linux en haar details dat je je bezig kunt houden met de meer architect...

https://www.fossjobs.net/job/11509/linux-it-infrastructure-engineer-at-tilburg-university/
[Full-time] Senior-PHP-Entwickler*in für Projekte mit Sinn at SYSTOPIA GmbH

Location: Bonn, URL: https://systopia.de/jobs/senior-php-entwicklerin-fuer-projekte-mit-sinnDescription: Du hast umfassende Kenntnisse und Erfahrungen im Bereich Webentwicklung mit PHP? Du möchtest Teil eines professionellen und wertschätzenden Teams sein? Dein Know-how möchtest du in Projekte mit Sinn einbringen? Dann solltest du uns kennenlernen! Wir implementieren Open-Source-Lösungen für...

https://www.fossjobs.net/job/11508/senior-php-entwicklerin-fur-projekte-mit-sinn-at-systopia-gmbh/
[Freelance] Technical Writer with Cryptographic Expertise (or a cryptographer that loves to write) at Commons Caretakers

Location: WorldwideURL: https://www.commonscaretakers.com/services/work-with-us.htmlDescription: Commons Caretakers (CCBV) is looking for a technical writer with cryptographic expertise (or a cryptographer that loves to write!). CCBV and its network of service partners offer specialized not-for-profit expertise to help improve the quality and maturity of free and open source (FOSS) projects. ...

https://www.fossjobs.net/job/11516/technical-writer-with-cryptographic-expertise-or-a-cryptographer-that-loves-to-write-at-commons-caretakers/
[Part-time] Director of Financial Operations, Metagov at Metagov

Location: WorldwideURL: https://metagov.org/join/jobs/director-fin-opsDescription: Location: Remote (with good wifi!) Availability: Requires regular overlap with US Pacific Time afternoon hours (Oceania residents included!) Status: Part time employee, 20+ hours per week, with potential to grow to full time Pay rate: $55 per hour About Metagov Metagov’s mission is to describe, support,...

https://www.fossjobs.net/job/11523/director-of-financial-operations-metagov-at-metagov/