Top Software Engineer Jobs in Lisbon

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

Develop and maintain traffic management systems as part of Cloudflare's network. Collaborate with engineering teams and ensure system reliability and performance.

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.

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.

Seeking a Full-stack Developer with 3+ years of experience in Node.JS and React, focused on building scalable applications and real-time systems. Responsibilities include designing software, debugging, and writing maintainable code.

Seeking experienced front-end engineers for billing services to manage onboarding, payments, and analytics. Requires 5+ years of experience.

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

The role involves designing and building scalable domain management tools, analyzing technical requirements, collaborating across teams, and maintaining production services.

The role involves building and maintaining Data Security products, focusing on APIs and distributed code to enhance security visibility and reliability.

As a Senior Full-Stack Engineer, you'll develop features for Circle's CRM platform, collaborating on both front-end and back-end tasks and participating in the entire development lifecycle.

Design and maintain full-stack features for real-time video, events, chat, and notifications, collaborating with teams to improve performance and reliability.

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

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.

The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.

The role involves shipping full-stack AI projects, designing experiments for AI features, and optimizing AI infrastructure while collaborating with teams.

The Senior Back-End Software Engineer will maintain and modernize the Rails stack, improve internal tools, reduce third-party dependencies, and ensure infrastructure scalability.

As a Staff Software Engineer, you will design and implement solutions for complex technical challenges, mentor junior engineers, and lead cross-functional projects, focusing on security tools in the AI era.

The Senior Software Engineer will design and implement scalable applications, debug technical issues, and work collaboratively to build end-user experiences using various technologies.

The Senior Software Engineer will collaborate to design and implement scalable applications, focusing on backend development with Java and Spring Boot while ensuring high-quality code and a strong user experience.

The Staff Backend Software Engineer will develop clean code, mentor engineers, lead technical decisions, and ensure application quality and documentation at Enhesa.

Develop and maintain applications using Java, collaborate with teams to optimize solutions, conduct code reviews, and mentor junior developers while ensuring compliance with best practices.

The Software Engineer will design, develop, and maintain software solutions using .NET and Azure while collaborating with cross-functional teams.

Maintain and enhance software applications, support cross-functional teams, conduct code reviews, develop REST web services, troubleshoot issues, and mentor junior developers.