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

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 join the Privacy Team and help advance the Firefox Web Platform by implementing privacy protections, anti-tracking, and threat intelligence features that safeguard user data. You will work on Gecko architecture, contribute high‑quality C++, JavaScript, and Rust code, and collaborate with a...

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...

Ever AI Limited is building the future of AI companionship with a fast-growing, globally distributed team. Our LLMs power a consumer-facing platform used by millions, and you will own end-to-end model development from post-training to production. You will work with Marco and the CTO across data, evals, and model behavior to push personalization, multilingual...

We are looking for a Senior AI Security Engineer to help secure the adoption of Artificial Intelligence across enterprise environments, contributing to the design, implementation, and governance of security controls for AI-powered solutions. In this hands-on role, you will work closely with cybersecurity, architecture, engineering, and AI platform teams...

Wire is seeking a Senior Product Security Engineer to join our Information Security Team in a remote EU setup with periodic travel to Berlin. You will drive product and platform security across authentication, encryption, data handling and APIs, working closely with engineering, product, and other teams.You will review changes for security or privacy...

Metricool is seeking a Senior Security Engineer to own application, cloud and AI security across our JavaEE/Spring/Vue stack on AWS.You will work 100% remotely in a high-growth international SaaS environment.You will lead threat modeling, implement SAST/DAST in CI/CD, strengthen ISO ***** and SOC 2 compliance, and audit third-party vendor risk while...

Jobgether is partnering with a global, remote-first team to hire a Senior Web Browser Researcher based in Spain. You will investigate browser behavior, develop automated research tools, and collaborate with product and engineering to translate findings into actionable priorities. Lead research from hypothesis to validation, mentor peers, and contribute to...

Software Product EngineeringCompany: Dow JonesJob Description:About the Team:Our Technology team drives the evolution of our Engineering, Data, Product and UserExperience functions. Within this group, the GenAI Experiences team builds generative AIproducts that define the future of news and business intelligence for millions of users across theWall Street...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Web Browser Researcher based in Spain.Join a fully remote, globally distributed team developing advanced device intelligence and fraud-detection technology. As a Senior Web Browser Researcher, you will investigate browser...

N26 ищет ведущего специалиста по безопасности продуктов для определения стратегии безопасности и наставничества инженерных команд. Вы будете направлять работу по микросервисам, мобильным...

intro is partnering with a major international fintech to recruit a Senior Security Engineer. You will shape security architecture across multi-cloud environments, driving AI-enabled threat detection, security automation and zero-trust principles.You'll own cloud security design, threat monitoring, and secure-by-design engineering, collaborating with...

If you love getting hands-on with web security, cloud infrastructure and the emerging risks of AI and LLM integrations, you'll feel right at home with us.At Metricool you will be able to do so with real ownership over how security and compliance get built into the product, not just audited after the fact.You will have the possibility to work 100% remotely,...

Grafana Labs is seeking a Senior Software Engineer focusing on Security Assurance to advance our security observability, compliance, and control management across a cloud-native SAAS platform. This is a remote-first role with opportunities to collaborate across teams and auditors.You will build automation for security programs, integrate controls into SDLC,...

Spendesk is building a dedicated Security Engineering function and is hiring the first senior member in this space. You will shape how we protect our platform, respond to threats, and cultivate a security-aware engineering culture from within. This is an individual contributor role with high influence, focusing on technical depth. You will mentor an...

Welcome to the good side of tech You might have heard about us, but with a different name: Doctoralia.Por favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto nivel de interés.It all started 12 years ago when we asked ourselves: is anyone in healthcare thinking about patients?We jumped in and we empowered...

Senior Software Engineer, Security Assurance | Spain | RemoteSpain (Remote)Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for...

We are looking for a Senior AI Security Engineer to help secure the adoption of Artificial Intelligence across enterprise environments, contributing to the design, implementation, and governance of security controls for AI-powered solutions. In this hands-on role, you will work closely with cybersecurity, architecture, engineering, and AI platform teams to...

Metricool is seeking a Senior Security Engineer to own application, cloud and AI security across our JavaEE/Spring/Vue stack on AWS. You will work 100% remotely in a high-growth international SaaS environment.You will lead threat modeling, implement SAST/DAST in CI/CD, strengthen ISO 27001 and SOC 2 compliance, and audit third-party vendor risk while...

NextLink Group in Spain seeks an experienced Senior AI Security Engineer to join a cybersecurity project for a leading pharmaceutical client.You will implement security for AI technologies, embedding controls across ML, GenAI, and Agentic AI solutions in a complex enterprise environment.The role blends AI security engineering, security architecture, and risk...