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

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...

Palo Alto Networks is seeking a Senior Technical Product Engineer to provide detailed technical information to partners, customers and internal teams. You will play a key role in shaping product feedback and cross‑functional collaboration across product teams. As a Sr. TPE, you will drive automation content, assist in cloud-native security initiatives,...

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...

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...

Seeking a Senior Software Engineer to build security and privacy features for Wikipedia and other Wikimedia projects, focusing on a hands-on role in a distributed team.

Jobgether is partnering to hire a Senior Software Engineer – C++/Go in Spain. You will design and build high-performance networking and security software, integrate with Nginx/Apache, and extend open-source components. Expect ownership across the full lifecycle in a remote-first, Europe-wide team.You will work on bot-detection engines, security...

Synthires is seeking a Software Engineer to contribute to open-source projects from anywhere in the world.You will help design and implement realistic coding challenges, build reinforcement learning environments, and create deterministic verifiers to evaluate solutions.Collaboration spans multiple languages including Python, Java, Rust, Go, C++, and...

Software Engineer (Open Source Contributor)Position: Software Engineer (Open Source Contributor)Type: ContractorCompensation: $50–$100/hourLocation: Remote — WorldwideAbout the OpportunityWe'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 Staff Application Security Engineer based in Spain to establish and scale a dedicated security function within a high-growth tech environment. You will combine strong software engineering with hands-on application security to improve SDLC, lead threat modeling, and drive remediation across APIs, SDKs, and cloud services.As a senior...

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...

Jobgether is representing a partner company in Spain seeking a Senior PHP Engineer. You will develop PHP integrations for hosting control panels and CMSs, including WordPress, with a focus on security and reliability.This fully remote, Europe-wide team offers ownership across the software lifecycle and collaboration with engineers across disciplines. You...

Senior Security / Policy Engineer (with Cedar)Location: Remote from Spain (an indefinite Spanish employment contract)We are looking for aSecurity / Policy Engineerto design and implement authorization models for AI agents and cloud-native platforms. The role focuses on AWS AgentCore Policy (Cedar), policy-as-code, OAuth/JWT-based authorization, and...

Intellias is seeking a Senior Security / Policy Engineer to design and implement authorization models for AI agents and cloud-native platforms, focusing on Cedar, ABAC, OAuth/JWT, and zero-trust security.You will work on policy-as-code for cloud-native and AI-agent platforms, build ABAC models with least-privilege and default-deny principles, and ensure...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – C++/Go based in Spain.Join a remote-first engineering team developing next-generation cybersecurity and web infrastructure solutions that protect millions of websites and applications worldwide. In...

Mozilla Corporation is seeking a Senior Software Engineer, Firefox Security, to design and implement enterprise security features that strengthen Firefox's security posture across multiple operating systems.You will drive improvements to core security mechanisms and collaborate with teams to investigate issues and deliver robust fixes.The role emphasizes...

This position is at T-Systems The selection process will be entirely managed by T-Systems.-- Job Description As an Engineer you understand the latest developments in cloud and container technology.You will develop and enhance our T Cloud Public platform in a customer-oriented manner.You want: Solve complex problems in the daily operation of a hyper-scaler's...

Seeking a Senior Backend Engineer to build and maintain distributed alerting systems and influence product features in an open-source environment. Remote work available.

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior PHP Engineer based in Spain.Join a remote-first cybersecurity engineering team dedicated to making the internet safer for businesses and legitimate users. In this role, you will develop and maintain PHP integrations that...

Our Vision & ProductsEverAI — Building the Future of AI CompanionshipOne of the Top 15 Largest & Fastest-Growing AI Companies in the World50 Million Users in 2 years — Help Us Reach 100M first, 500M nextAt EverAI, we're shaping what it means to connect with AI.With 50 million users and counting, we're not just building products — we're creating...

We are looking for an experienced Senior Middle-Level DevOps Engineer to join our growing teamYou will be responsible for designing, implementing, and maintaining scalable, secure, and highly available infrastructure and CI/CD platforms that support our software development lifecycle.You will collaborate closely with Software Engineers, QA, Security, and...