Top Software Engineer Jobs in Portugal

As a Backend Software Engineer, you will develop scalable solutions, manage the SDLC, conduct testing, troubleshoot bugs, and collaborate with team members to align technology with business goals.

Lead the development of decentralized applications in a blockchain environment, collaborating across teams to create intuitive user experiences and maintain blockchain integrations.

Build and optimize front-end applications using React/Angular with a focus on performance, accessibility, and cross-browser compatibility. Collaborate with design and backend teams, implement responsive UI, consume RESTful APIs, perform code reviews, troubleshoot bugs, and contribute to team growth and agile processes.

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.

As a Software Developer Tech Lead, you'll lead and mentor technical teams, implement AI in the SDLC, and ensure high-quality software delivery across corporate applications.

Join Bitsight as a Full Stack Software Engineer to solve complex problems, collaborate closely, and deliver high-quality software. Responsibilities include system design and coding in Python and JavaScript, with focus on continuous improvement.

Train large-language models (LLMs) by evaluating, ranking, repairing, and refactoring code. Provide detailed feedback and maintain the RLHF pipeline.

The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.

The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.

Develop and maintain scalable front-end applications using AngularJS, integrate RESTful APIs, and collaborate with cross-functional teams while ensuring performance optimization and usability.

As a Software Engineer, you'll work in Agile teams to deliver Cloud First solutions, mentor junior engineers, and ensure code quality and security.

The role involves building self-service platform services using Go, automating operational workflows, scaling Kubernetes, and ensuring reliability in cloud environments.

The Software Engineer designs, develops, and maintains software components for Cision's SaaS platform, focusing on backend services, microservices architecture, and Agile practices while collaborating with cross-functional teams.

Develop TypeScript services for subscription management and billing workflows, contribute to React-based front-ends, and participate in architectural discussions.

The VoIP Software Engineer will develop and maintain cloud PBX features using Asterisk and related technologies while handling complex SIP management and optimizing Linux environments.

The Software Engineer at Cision will design, develop, and maintain software components for a global SaaS platform, using modern technologies, while collaborating with cross-functional teams in an Agile environment.

Lead the development of mobile applications, providing technical leadership, ensuring quality, and collaborating with teams to create robust solutions.

Develop and deliver software features for media projects, participate in requirements, testing, documentation, troubleshooting, and client communication. Mentor junior engineers, share knowledge, follow release processes, and suggest platform/process improvements.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Responsible for training large-language models by reviewing, ranking, and improving AI-generated code. Requires strong software engineering skills.

As a Software Engineer, you will develop a 911 emergency eco-system, design resilient services, and enhance emergency communications through innovative technologies.

As a Software Engineer at SingleStore, you'll own projects end-to-end, develop new features, enhance performance, and work collaboratively in a fast-paced environment.

You will solve complex problems related to cross-border logistics and B2B systems, focusing on high-load architecture and AI-driven tools.

As a Fullstack Software Engineer, you'll design and maintain scalable features, integrate AI capabilities, optimize cloud infrastructure, and own projects end-to-end for an AI-driven customer support platform.