Top Software Engineer Jobs in Lisbon

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

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.

Join Cloudflare's ETI team as a Software Engineer for Workflows, building decentralized applications and innovative solutions while meeting business needs.

Develop scalable web applications for the Altium 365 Valispace R&D team, focusing on front-end direction, user experience, and interface improvement.

As a Software Engineer, you'll integrate Datadog's services into Cursor and VS Code, enhancing developers' workflows with observability tools and data.

Design and develop software for Cloudflare's platforms, enhancing reliability and performance through systems engineering and automation while mentoring team members.

The Senior Software Engineer will solve scaling bottlenecks, deploy production features, investigate service issues, and design scalable architectures for critical systems.

Design and implement distributed real-time data pipelines, utilizing Java, Go, and other technologies to improve cloud security products and services.

As a Senior Software Engineer for Quicksilver, you will work on a globally distributed key-value store, improving performance, writing features, supporting the stack, and debugging complex systems.

As a Senior Software Engineer, you will enhance the Snyk API and Web Product, develop backend components, implement tests, and mentor junior engineers while ensuring code quality in a collaborative environment.

Join the Workers Runtime team to enhance performance and security of customer code execution at scale by leveraging C++ or Rust expertise.

The Cloud Software Engineer will maintain and enhance applications using Java, develop APIs, troubleshoot issues, mentor junior developers, and optimize system performance.

As a Senior Software Engineer at Datadog, you will design and operate scalable systems for the Referential Data Platform, enhancing data processing and system performance while mentoring junior engineers.

As a Senior Engineer, lead projects to enhance the REDAPL platform, collaborating with teams to improve resilience and scalability. Mentor other engineers and drive technical decisions.

The Senior Software Engineer will develop and implement user interfaces using React, handle full stack development, and improve performance for a new product within a fast-paced team.

As a Senior Software Engineer, you will contribute to the Cloud Security Platform, building user experiences, transforming datasets into visualizations, and optimizing performance using modern technologies.

Develop and maintain backend services for AI capabilities, collaborate with cross-functional teams, and automate deployment pipelines for high-stability services.

Responsible for developing and maintaining backend services with a focus on REST APIs, collaborating with a team, and ensuring code quality.

As a Fullstack Software Engineer, you will develop and enhance Pennylane's platform using Ruby on Rails and React, ensuring efficient solutions for SMEs and accountants. You will collaborate with your squad and contribute to features while growing your technical skills and responsibilities within a supportive team.

As a Senior Full Stack Software Engineer at Entrust, you will develop, maintain, and enhance systems for secure identity verification, focusing on both frontend and backend technologies. This role emphasizes collaboration across teams and ensures high-quality product delivery while adhering to privacy and security standards.

As a Fullstack Engineer, you will build AI-driven features, focusing on frontend development while also contributing to backend services and collaborating with cross-functional teams to enhance user experiences.

As a Staff Machine Learning Engineer, you will lead technical design, collaborate with various teams, and develop scalable tools for AI/ML feature deployment.

Responsible for building and maintaining administrative tools, supporting teams with code reviews, and applying best practices in software development.

Build and evolve Kubernetes Autoscaling products, design features, and contribute to open-source communities while addressing cutting-edge industry problems.