1851 English-speaking jobs in Porto

Maverick Currencies seeks a remote, performance-based Forex and Crypto trader based in the US. Traders execute rule-based systems, manage risk, and engage with coaches. Profit splits range from 60% to 90% based on performance.

Applications Support Engineer (Level 3) will configure, maintain, and troubleshoot applications and infrastructure. Responsibilities include deploying software, administering UNIX/Linux OS and cloud environments, and resolving technical issues. Requires 3+ years of UNIX/Linux administration experience, experience as a Tier III Support engineer, and scripting experience with Bash, Python, or Groovy.

Lead a team of mobile growth experts, developing and executing integrated marketing strategies across ASO, Performance Marketing, and Retention. Drive client success by owning KPIs and ensuring high-quality deliverables. Mentor senior consultants, solve complex problems, and monitor performance across accounts.

Network Engineer needed with experience in Network Operations Center (NOC) or Systems Operations Center (SOC/SNOC). Proven troubleshooting skills in multi-vendor environments and experience with ITSM or change management frameworks required. Ability to work independently and collaboratively in a 24/7 rotating shift environment.

DevOps Engineer to design, implement, and manage secure automation solutions for development, testing, and production environments. Will collaborate with development and operations teams to ensure smooth workflows and optimize software development and production infrastructure. Requires experience with AWS, Gitlab, CI/CD tools, IaC, and cloud environments.

Execute and support client personalization initiatives, ensuring campaigns are configured correctly and deliver reliable insights. Collaborate with cross-functional teams to design, configure, and analyze personalization initiatives. Apply Personalization-Led Growth principles and contribute to the refinement of the framework.

Execute and run daily site optimization and continuous improvement initiatives. Own the hands-on execution and QA of the weekly site optimization roadmap. Build, launch, and monitor A/B tests and personalization campaigns. Collaborate with cross-functional teams to coordinate asset production and ensure rapid execution of updates. Monitor real-time campaign performance and translate data into actionable recommendations.

Senior AI Developer Experience Engineer needed to drive AI adoption across Engineering. This hands-on role focuses on AI fluency, developer experience, internal tooling, and improving the software delivery lifecycle. You will work closely with teams, coach them on AI best practices, and help embed better workflows into real delivery work. Strong engineering foundations and excellent communication skills are essential.

Designs, develops, tests, deploys, and supports .NET WPF/MAUI applications and web services. Collaborates with teams to define functionalities and implementations. Requires strong .NET expertise, including C#, WPF, Xamarin/MAUI, WCF Services, and WebAPI/REST.

Network engineer to design, maintain, and optimize network infrastructure. Responsibilities include defining network architecture, managing network solutions, and leveraging automation tools. Requires experience in network engineering, security best practices, and technical documentation.

Execute, coordinate, and monitor day-to-day tactical operations for market-specific and regional testing roadmaps. Support the Experimentation Lead by preparing and executing high-impact experimentation-based growth opportunities. Track project timelines, dependencies, and resource allocation for experimentation initiatives. Generate and disseminate performance reports on experimentation outcomes and insights. Coordinate with cross-functional teams to configure, execute, and support the analysis of experiments. Execute the technical configuration, setup, and launch of all experimentation programs.

Euronext seeks a Procurement Officer to drive governance, process standardization, and continuous improvement initiatives. The role involves monitoring procurement activities, collaborating with stakeholders, and supporting digital transformation. Three or more years of procurement experience is required, along with strong knowledge of procurement governance and process optimization.

Leads HR Time and Attendance initiatives using UKG Workforce Management. Designs, develops, and maintains scalable solutions aligning with business requirements. Collaborates with global project teams and business partners on solution architecture, delivery, and application management.

Senior Data Platform Engineer will design and evolve Sword's streaming lakehouse, build and operate distributed streaming pipelines, and own durable workflows. Responsibilities include shaping the platform's API surface, driving vendor platform evaluations, and contributing to the self-service and agentic layer. Requires proven experience designing and operating data platforms at scale, hands-on experience with a modern lakehouse table format, and strong experience with a distributed processing engine.

Wire IT seeks a .NET Developer with 5+ years of experience in .NET, .NET Core, C#, and ASP.NET. Strong knowledge of AWS or Azure, microservices, and containerization tools is required. Experience with Entity Framework/EF Core and frontend technologies like React.js or Angular is a plus. Fluent English required.

Freelance Agent Evaluation Engineer needed to design and evaluate AI coding agent performance in simulated developer environments. Requires 5+ years software development experience with Python, JavaScript/TypeScript, Docker, Postgres, Kafka, and Redis.

Senior Software Engineer to lead backend service development within a growing US tech firm's new Porto office. Collaborate with US and Portuguese teams on scalable, reliable software. Requires 6+ years of backend experience, Ruby on Rails, database knowledge (SQL, Redis), RESTful APIs, and cloud platforms.

As a Senior Product Manager (Supply Chain), you will define and execute the product strategy for Luxclusif's Supply Chain operations, including inbound logistics, processing, and stock management. You will lead end-to-end shipment management initiatives and own the product vision for dropshipping operations. You will drive integrations with key tools and collaborate with Engineering, Operations, and executives.

Application Support Engineer will deploy and manage software solutions, provide application support, and perform tasks related to system security. Requires solid Linux experience, knowledge of web and application servers, and CI/CD tools.

IT Security Architect responsible for implementing Group and Regional IT security policies. Manages incident response, assesses security risks, and ensures compliance with regulations. Supports the deployment of security solutions and participates in incident response procedures. Requires at least 5 years of experience in IT Security and ideally holds a relevant certification.