Top Software Engineer Jobs in Portugal

Build ML prototypes and data pipelines, collaborate with researchers and product engineering to integrate models into Fusion, containerize and deploy applications, implement best practices, and document architectures to accelerate research-to-production workflows.

Implement and optimize EVM-compatible features, reduce gas usage, develop and test smart contracts, collaborate on Ethereum infrastructure, and provide technical support.

Develop and optimize Soroban smart contracts and integrate anchor services on the Stellar network for cross-border payment solutions. Collaborate with cross-functional teams, test and debug smart contracts, document development processes, provide technical support, and stay current with blockchain and payments technology trends to ensure secure and efficient implementations.

Build and maintain high-security mobile wallet apps using React Native, Swift, or Kotlin. Implement biometric authentication and secure key storage, collaborate with cross-functional teams, debug performance issues, and propose UX and security improvements.

Build and maintain SaaS anti-money laundering platform features and large-scale data migrations. Contribute to architecture decisions in scrum teams, write tests, ensure production quality, and collaborate with ML, data science, and engineering teams.

Dragonfly is seeking Software Engineers for various portfolio companies, focusing on crypto technologies. Engineers of all experience levels are needed across multiple stacks.

Seeking software engineers with at least 2 years of production backend experience, interested in crypto and blockchain technologies, for roles with portfolio companies.

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

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.

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

Build backend services and APIs to manage lifecycle of Qdrant Cloud clusters (provisioning, scaling, upgrades, backups, auth). Collaborate across teams, investigate production issues, and improve reliability, scalability, and usability of the cloud platform.

As a Principal Software Engineer at Autodesk, you will shape technical direction, solve complex design automation challenges, and collaborate with cross-functional teams to deliver user-facing products. You'll work hands-on with cloud-based systems and drive architectural decisions, contributing to sustainable solutions in design.

As a Junior Software Developer, you will develop innovative solutions for clients using OOP, web development, and database skills, working in a team environment.

Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.

The role involves building self-service platform services using Go, automating operational workflows, scaling Kubernetes, and ensuring reliability in cloud 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 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 Senior .Net Software Engineer, you will implement and maintain enterprise applications, writing high-performance code, and providing technical leadership while collaborating with teams.

Build and ship cross-platform mobile apps (React Native, Expo) and web apps (ReactJS), design and maintain Node.js APIs, write well-tested TypeScript, use AI tools (Claude, Copilot), own feature lifecycle (architecture, CI/CD, monitoring), optimize performance, debug production issues, and participate in Agile delivery.

The role involves developing enhancements within D365FO, managing environments, providing 3rd Level support, and collaborating with teams on solutions.

The role involves designing and building AI-focused research tools, optimizing performance, engaging with customers, and scaling product features quickly.

The Backend Engineer will design scalable infrastructure for AI research tools, collaborate on optimizing system performance, and own evaluation pipeline automation.

As a Software Engineer, you will develop backend services and frontend counterparts, ensuring system reliability through testing and collaboration in an agile environment.

Build and maintain backend-first features and integrations for Triptease's marketing channels. Work across the full stack (primarily backend), design scalable distributed systems, implement CI/CD on cloud platforms, collaborate closely with product teams, pair program, write tests (TDD), and contribute to squad strategy and product quality.

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