Top Software Engineer Jobs in Lisbon

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.

The role involves solving scaling bottlenecks, deploying features, fixing production issues, and optimizing services in a collaborative environment.

Lead the design and delivery of AI-native solutions, drive technical architecture, mentor engineers, and collaborate with stakeholders to address complex problems at Toast.

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

The Software Engineer will build customer-facing products for healthcare, focusing on full-stack feature development and user experience, while engaging with customers and iterating on the product based on feedback.

The role involves training large language models to write production-grade code, comparing snippets, refactoring code, and providing feedback for reinforcement learning processes.

The role involves training large language models to write production-grade code using Java, performing code reviews, refactoring, and providing detailed explanations for coding decisions.

Train large language models to write production-grade code across languages, review and improve AI-generated code, and maintain the RLHF feedback pipeline.

As a Rust Software Engineer, you'll train large language models to generate and refine code, compare snippets, and ensure quality through detailed code reviews.

The Software Engineer will train large language models by reviewing code snippets, improving AI-generated code, and providing detailed feedback, ensuring efficiency and correctness.

As a Software Engineer in AI, you will train large language models, rank and review code snippets, and provide feedback for improvements.

Train large language models to write code by reviewing code snippets and providing feedback for improvements. Requires 3+ years of Ruby experience.

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

As a Software Engineering Intern, you will work on the engineering teams at SingleStore, developing features, writing tests, and contributing to real-time technology. You'll own projects end-to-end while partnering with mentors to enhance your professional growth.

The Software Engineer Intern will work collaboratively on engineering projects, focusing on software development, testing, and deployment during a 12-week internship.

As a Software Engineer Intern, you'll work with engineering teams on real-time technology, contributing to production projects that enhance SingleStore's performance and reliability.

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 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.

The Software Engineer will support data collection for model training, manage ingestion pipelines on GCP, and collaborate with data scientists to enhance dataset quality and scale.

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.

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 Backend Engineer will develop and maintain features for Restream web services, design backend APIs, ensure infrastructure resilience, and contribute to a collaborative team environment.

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.

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

Develop, test, and scale microservices mainly in Ruby, collaborating with teams to improve product features and system performance.