Top Software Engineer Jobs in Lisbon

Join the Testing at Scale organization to design and maintain distributed systems, develop testing tools, and collaborate with engineering teams to ensure product reliability.

Join the Egress team to contribute to Cloudflare's egress connectivity solutions. Responsibilities include system design, coding, troubleshooting, and collaboration with various teams.

The Software Engineer will develop and troubleshoot observability tools for Cloudflare's platform, ensuring high performance and responsiveness to customer issues.

Manage a software engineering team, drive project execution, oversee system design and development, and ensure high-quality deliverables in alignment with business goals.

The Fullstack Software Engineer will design and scale tools for domain management, ensuring system stability and collaborating across teams, while managing production services and participating in on-call rotations.

Design, build, and maintain scalable software systems for global network services. Develop high-performance networking code and collaborate across teams for security and performance solutions.

As a Software Engineer on the Cloudforce One team, you will develop high-performance applications to disrupt cyber threats, collaborating with various teams to meet complex requirements and mentor other developers.

Build next-generation Object Storage in a distributed system using Rust and other technologies. Own code from inception to release and tackle technical challenges.

The Software Engineer will design, build, and support large-scale customer-facing systems, collaborating with teams to deliver solutions at all layers of the software stack.

Build and scale large-scale distributed systems, focusing on developer experience, API performance, and system reliability, while collaborating with product teams.

Develop and enhance a load distribution system for Cloudflare's network. Collaborate with engineers, inspect production behavior, and participate in on-call support.

The Software Engineer role focuses on enhancing developer workflows and productivity, managing tools across the software lifecycle, and building scalable systems within the Developer Tools team at Cloudflare.

As a Software Engineer on the Magic Cloud Networking team, you'll enhance multi-cloud networking performance and security, building solutions in collaboration with other teams.

As a Software Engineer at Cloudflare, you will build and operate software to enhance Internet performance and security, focusing on distributed systems.

You will enhance systems carrying traffic in Cloudflare's network, focusing on Linux kernel and network hardware integration while collaborating across teams.

The Systems Engineer will design, build, and scale tools for domain management while ensuring stability and performance of systems. Responsibilities include monitoring production services and collaborating on technical requirements.

As a Software Engineer, you'll design and build Workers KV, maintaining high performance for a global key-value data store while implementing new features and ensuring system reliability.

Join a team to build AI agent tooling and platforms, focusing on integrating technologies and maintaining high-performance applications.

As a Software Engineer Intern at Cloudflare, you'll work on impactful projects, gain mentorship, develop skills, and present your work to the company, all while collaborating across teams.

The Software Engineer will develop backend services and APIs for self-service portals, integrate third-party software, and improve existing systems while collaborating closely with Product and Design teams.

Develop backend solutions, optimize data processing, manage databases, and collaborate with teams to create effective technology solutions using Node.js and NoSQL technologies.

Join the ETI team to innovate AI products impacting internet security and speed, blending software development with systems engineering principles.

Join a team building innovative products on Cloudflare's network, focusing on performance and reliability in delivering software solutions.

As a Software Engineer, you'll design and implement solutions, improve code quality, support customers, and collaborate with teams while building secure AI software development tools.

Design and develop security applications for user authentication and device fingerprinting, collaborate on features, and deploy responsibly. Keep updated on browser security trends.