Top Software Engineer Jobs in Portugal

Develop and maintain .NET applications, build frontend applications using frameworks, implement microservices, and ensure best practices in collaboration with teams.

Develop scalable applications using C# and React, collaborate on product development, integrate APIs, and contribute to cloud solutions.

The role involves developing applications using .NET, designing microservices, building APIs, and collaborating with teams while ensuring clean code and CI/CD practices.

As a Go Software Engineer for Identity Management, you will design, implement, and enhance identity management solutions, collaborate with a distributed team, and contribute to the development of authentication and authorization systems.

The Staff Software Engineer will lead technical execution, design systems, mentor teammates, and implement features across frontend and backend systems, driving engineering excellence and architectural decisions.

As a Principal Software Engineer, you will design and implement automated testing frameworks and maintain test infrastructure to ensure system reliability and correctness, focusing on collaboration and cross-functional improvements.

Design, build, and scale cloud-based microservices using AWS and TypeScript. Champion testing excellence and collaborate in Agile environments while ensuring high-quality code and architecture.

Seeking a Senior Full-Stack Developer to design and implement scalable applications using React.js, Next.js, Node.js, and MySQL, while driving architectural discussions and ensuring code quality.

Lead the evolution of tax calculation services, ensuring compliance and reliability in backend systems, while also contributing to frontend development using Vue.js.

Lead technical projects on cloud infrastructure, focusing on distributed systems and database technology. Design solutions for scalable, reliable systems while debugging complex issues in a cloud environment.

The Senior Software Engineer will lead the design and implementation of backend services, optimize performance in a product-driven team, and ensure code quality through modern development practices.

The Senior Software Engineer will implement products, mentor peers, engage with clients, and handle code reviews while driving product development forward.

Design, develop, and deploy scalable full‑stack web applications using Spring Boot and Angular in a cloud‑native environment. Own services, collaborate with product, design and security teams, mentor engineers, ensure system security, scalability and reliability, and maintain observability and CI/CD pipelines.

The Senior Software Test Engineer will lead test engineering initiatives, design automated test frameworks, and advocate for quality within cross-functional teams.

The role involves designing, developing, and maintaining high-throughput systems for the billing platform, collaborating with teams, leading technical discussions, and mentoring other engineers.

The Senior Software Engineer will design, develop, and maintain scalable software solutions, optimize performance, contribute to architectural decisions, and troubleshoot production issues.

As a Junior Software Engineer, you will develop backend services, collaborate with the team, support debugging and testing, and contribute to process improvements.

Lead the design and development of native Windows applications, ensuring best practices in architecture, accessibility, and performance while collaborating with cross-functional teams.

As an Engineer II at Mollie, you will develop scalable financial products, design APIs, and lead initiatives from design to implementation while solving complex problems.

Join Reedsy to develop and improve a collaborative word processor, adding features and ensuring performance and security for users.

The role involves setting technical strategy, designing backend services, and mentoring engineers. It requires expertise in distributed systems and payments infrastructure.

The Staff Software Engineer will lead project delivery, understand client needs, define product requirements, and support engineering culture, with over 5 years of experience required.

Lead design and implementation of an automation platform to orchestrate package creation, test generation, and image builds. Build LLM-integrated tooling, write production Go for CLIs and services, develop test generators and validation frameworks, and drive roadmap and engineering quality across a small team.

As a Senior Software Engineer at Rewardful, you'll improve infrastructure, optimize performance, implement scalable solutions, and develop new features for our SaaS affiliate management platform.

The Senior Software Engineer will build API interfaces and backend infrastructure, develop Ruby on Rails applications, contribute to development lifecycles, and improve existing systems.