Empleos de remote senior security engineer open-source browser en Madrid

Mozilla Corporation is seeking a Senior Software Engineer to advance Firefox security. You will design, implement, and ship security features for enterprise users, contribute to Firefox security architecture across multiple OS, and collaborate with cross-functional teams. You’ll bring 3+ years in low-level software, strong C/C++, knowledge of security...

Mozilla Corporation is seeking a Senior Software Engineer to advance Firefox security. You will design, implement, and ship security features for enterprise users, contribute to Firefox security architecture across multiple OS, and collaborate with cross-functional teams.You'll bring 3+ years in low-level software, strong C/C++, knowledge of security...

Mozilla Corporation is seeking a Senior Software Engineer to advance Firefox security. You will design, implement, and ship security features for enterprise users, contribute to Firefox security architecture across multiple OS, and collaborate with cross-functional teams. You’ll bring 3+ years in low-level software, strong C/C++, knowledge of security...

Flexible, Spain / Flexible ¿Todo listo para enviar su solicitud? Por favor, lea la descripción al menos una vez antes de hacer clic en "Solicitar". SerbiaEngineering – OSS TEAM /Regular Full Time /RemoteIn the cloud, every second counts. On the leading edge of security, Sysdig stops attacks in real-time by instantly detecting changes in cloud security...

Qdrant is a remote-first company building the vector search infrastructure for AI applications. We are seeking a Mid-Level Security Engineer to own hands-on security work within our Cloud Engineering team, reporting to the Security Officer, and driving remediation across the product and engineering org. You will triage vulnerability reports, secure code...

Qdrant is a remote-first company building the vector search infrastructure for AI applications. We are seeking a Mid-Level Security Engineer to own hands-on security work within our Cloud Engineering team, reporting to the Security Officer, and driving remediation across the product and engineering org. You will triage vulnerability reports, secure code...

Grafana Labs, the company behind the open observability cloud, is a fully remote organization with 1,600+ team members across 40+ countries. This Senior Engineer role on Pyroscope focuses on scaling a distributed database, improving profiling capabilities, and integrating with the Grafana stack. You will own end-to-end projects, drive operational excellence,...

Mozilla seeks a Senior Software Engineer for AMO, delivering features and platform modernization across Python/Django-based systems. You’ll drive architectural improvements, enhance automated moderation pipelines, and collaborate with engineers, reviewers, and community contributors to ship reliable software used by millions. You’ll contribute to CI/CD...

Filigran is seeking a Senior Software Engineer who is AI-first and hands-on, capable of driving AI-native engineering across our XTM Foundation. You will experiment with AI coding tools, build guardrails for safe deployment, and work with multiple product teams to embed AI into daily workflows.You will help the organization scale AI practices, contribute to...

Mozilla is seeking a Senior Software Engineer to join the Privacy Team and advance the Firefox Web Platform. You will work on privacy protections, anti-tracking, and threat intelligence, contributing to Gecko and the broader browser stack.This role supports a remote arrangement within Spain, collaborating across Europe and the US. Ideal candidates have 4+...

Treelogic busca un Consultor de Ingeniería de Datos con amplia experiencia en consultoría y en proyectos internacionales para unirse a su equipo. El candidato debe estar orientado al cliente y familiarizado con mantenimiento y entornos de servicio. Se valorará experiencia en AWS, Data Engineering, orquestación de pipelines y herramientas open source....

Grafana Labs is seeking a Solutions Engineer to bridge customers, sales, and product teams. You will listen to prospects, extract needs, and translate them into Grafana solutions, delivering demos, enablement, and technical evaluations. In this remote-first role, you will collaborate with global teams and customers, demonstrating Grafana technologies,...

SearchApi is seeking an AI Integrations Engineer to ship real open-source integrations across Ruby, Python, and TypeScript/Node. You’ll contribute PRs to frameworks and MCP servers, writing docs and example apps that developers can drop into their stacks. You’ll stay current with agent and automation spaces like LangChain, n8n, and OpenClaw, finding...

Jobgether is seeking a Senior Product Manager based in Europe to shape the vision and strategy of open-source smart home projects. You will oversee initiatives across home automation, voice technology, music experiences, and connected devices, translating community feedback into opportunities and guiding discovery through delivery.You will collaborate with...

OpenNebula Systems is hiring a Senior Full-Stack Developer to work on the OpenNebula web interface and its edge computing initiative. You will lead frontend development with opportunities to contribute to backend components, thrive in an autonomous, cross-functional team, and impact a widely used open-source cloud platform. The ideal candidate has strong...

OpenNebula Systems seeks a Cloud Systems Engineer to design, deploy, and support large edge and cloud-based solutions across Europe.You will work with open source technologies, interfacing with users, and helping optimize cloud-edge use cases.The role requires hands-on experience with cloud integration, virtualization, and monitoring, plus strong English...

Mozilla seeks a Senior Software Engineer for AMO, delivering features and platform modernization across Python/Django-based systems.You'll drive architectural improvements, enhance automated moderation pipelines, and collaborate with engineers, reviewers, and community contributors to ship reliable software used by millions.You'll contribute to CI/CD...

Flexible, Spain / Flexible¿Todo listo para enviar su solicitud? Por favor, lea la descripción al menos una vez antes de hacer clic en "Solicitar".- SerbiaEngineering – OSS TEAM /Regular- Full Time /RemoteIn the cloud, every second counts. On the leading edge of security, Sysdig stops attacks in real-time by instantly detecting changes in cloud security...

Software Engineer (Open Source Contributor)Position:Software Engineer (Open Source Contributor)Type:ContractorCompensation:$50–$100/hourLocation:Remote — WorldwideAbout the Opportunity We’re seeking experienced software engineers and open-source contributors to create realistic coding challenges that help train next-generation AI systems. You’ll...

Jobgether is seeking a Senior Product Manager based in Europe to shape the vision and strategy of open-source smart home projects. You will oversee initiatives across home automation, voice technology, music experiences, and connected devices, translating community feedback into opportunities and guiding discovery through delivery. You will collaborate with...