1412 English-speaking jobs in Porto

Senior Backend Developer (AdTech) will architect, build, and evolve core systems for an advertising platform. Responsibilities include designing APIs, building high-throughput systems, and collaborating with product, data, and partner teams. Must have 5+ years of experience building scalable systems, AdTech experience, and a deep understanding of computer science fundamentals. Familiarity with Python, Django, Kubernetes, PostgreSQL, and AWS is preferred.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires experience with LLMs, React, Python, and collaboration in overlapping EST hours.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires experience with LLMs, React, Python, and collaboration in overlapping EST hours.

Principal Business Analyst to support development of a large-scale fintech data platform. Translate business needs into technical direction for complex systems, working across multiple Scrum teams. Strong analytical skills and experience working with engineers and architects in cross-functional teams required.

Senior Software Engineer will lead a team integrating platform components with blockchain layers in a large-scale fintech data platform. Responsibilities include leading design and development of backend services, driving integration efforts, and collaborating with cross-functional teams.

Senior Software Engineer will lead a team integrating platform components with blockchain layers. Responsibilities include designing and developing backend services, driving integration efforts, and collaborating with cross-functional teams. Requires 5+ years of backend and distributed systems development experience, strong practical experience with blockchain-integrated systems, and experience building and operating microservices.

Python Developer sought for dynamic team. Experience in web solutions development, API REST, performance optimization, and process automation required. Must have proficiency in version control tools (Git, Gitlab, SVN) and English communication.

Support the full fund accounting cycle ensuring accurate financial records, preparing reports, and collaborating with stakeholders. Responsibilities include preparing financial statements, bookkeeping, calculating NAV, and assisting with audits.

Junior Key Account Manager for rare diseases project in healthcare. Promote disease awareness, support early diagnosis initiatives, and deliver scientific presentations to medical audiences. Previous experience as a Medical Representative and hospital visits required.

SAP Data Migration Factory Critical Case Management Expert handles critical issues during SAP S/4HANA data migration and rollout activities. Coordinates with technical and functional teams to resolve blockers, ensure data integrity, and maintain delivery timelines.

Manages and optimizes B2B E-Commerce platforms, ensuring smooth order, delivery, and invoicing processes. Coordinates data exchange between partners, supports integrations, and troubleshoots EDI message flows.

Test Manager needed with Playwright, CI/CD tooling (Jenkins, Circle CI), BDD (Cucumber), Selenium, API and UI testing experience. Jira and Confluence knowledge required.

Linux System Administrator needed for a project in Porto (hybrid model). Manage, configure, and troubleshoot Linux servers in clustered environments. Develop and maintain Ansible playbooks. Collaborate with teams to implement business requirements and security policies.

Software Engineer to develop and maintain scalable web applications, build APIs, and write clean code. Experience with C#, .NET, Node.Js, React, Vue, Angular, and databases is required.

Senior Cloud Architect/DevOps Engineer to design, implement, and improve cloud solutions on AWS. Experience with Terraform, Git, CI/CD, and containerization required. Drive automation, standardization, and best practices within a collaborative team.

Software Development Engineer in Test (SDET) to design, develop, and maintain scalable test automation frameworks for mobile applications.

Data Governance Analyst will own and maintain the organization's data classification schema, defining rules for AI tools across all risk tiers. Responsibilities include supporting AI tool intake and risk assessments, monitoring active tools for data boundary drift, and collaborating with Data Engineering, Legal, and HR. The ideal candidate has 3-5 years of experience in data governance, management, or compliance with 1-2 years specifically documenting enterprise-level data policies or classification schemas.

Design, develop, and implement backend services and APIs using Python. Architect RESTful APIs, optimize database schemas, and write clean, well-documented code. Troubleshoot technical issues, participate in the full software development lifecycle, and collaborate with stakeholders.

Experienced Data Scientist needed to design, develop, and deploy machine learning models, with a focus on the Recommender System. Responsibilities include model monitoring, performance optimization, and collaborating with cross-functional teams. Requires 5+ years of experience as a Data Scientist, including 2+ years in MLOps and large-scale model deployment. Proficiency in Python, deep learning, and MLOps tools is essential.

Senior Cloud Data Platform DevOps Engineer with 5+ years experience in AWS (ECS, EC2, CloudFront/WAF, Glue, Athena), IaC (Terraform, CloudFormation), containerized microservices (ECS, Docker), Linux/Unix, and Datadog. Azure cloud experience preferred.