1540 English-speaking jobs in Porto District

Senior Frontend Software Engineer to build and maintain high-performance, secure, and scalable front-end solutions using React.js and Next.js. Collaborate with cross-functional teams in an Agile environment and champion best practices in SEO, accessibility, and performance optimization.

Mechanical Engineer will design sub-assemblies, analyze designs, and support invention disclosures. Requires a Bachelor's Degree in Mechanical Engineering or related field and 3-5 years of experience.

Scrum Master to establish agile practices and guide teams with limited Scrum experience. Facilitate agile ceremonies and coach team members on agile principles. Support backlog management, identify impediments, and promote transparency across distributed teams.

Database Engineer needed for a hybrid project. Requires expertise in SQL Server databases, patch management, and major version upgrades. Experience with automation tools (Ansible), Python, PowerShell, and DevOps tools (Git, Bitbucket, Confluence, Jira, Jenkins, XLDeploy) is also needed. Knowledge of other SGBD technologies (Oracle, MySQL, PostgreSQL, MongoDB) is beneficial. English proficiency at B2 level is required.

The Indirect Category Manager develops category strategies to optimize supply chain processes, driving cost savings, and improving quality. This role involves market analysis, supplier negotiations, and performance monitoring.

Senior Business Analyst translates complex business needs into actionable solutions. Leads analysis, design, and delivery of initiatives to enhance performance, efficiency, and customer experience. Ensures robust internal controls are embedded throughout processes and systems.

Senior Security Architect analyzes and evaluates SCADA/OT, factory, and IT system architectures for security risks. Identifies gaps and improvement measures, ensuring compliance with international standards. Explains security concepts to technical and management teams. Requires a bachelor's degree, 3+ years of experience in OT/SCADA security, and fluency in English.

Senior Security Engineer to perform advanced red team and penetration testing with a focus on AI-enabled and AI-targeting techniques. Assess IT/OT infrastructures, products, and services using AI-assisted methods and validate AI-driven security tools. Design, build, and improve an AI-driven red team platform to scale engagements. Perform security assessments of AI-enabled products and AI, including prompt injection, data exfiltration, and model-level threats. Communicate AI and security risks to engineers and management.

Wire IT seeks a PostgreSQL Database Engineer with 5+ years of experience managing databases on Kubernetes. Requires expertise in PostgreSQL, HA/DR architecture, CI/CD pipelines, and Infrastructure as Code (Terraform, Ansible). Must be familiar with Kubernetes security practices and have experience in shift-based operational models.

Data Analyst to manage Elasticsearch database, create Power BI dashboards, and support data integration. Requires Bachelor's degree, 4-6 years experience, Power BI, Elasticsearch, and Python proficiency.

Sales Assistant to provide exceptional customer service and support in-store operations. Assist customers, manage product displays, and collaborate with the team to achieve sales goals. Previous retail experience and strong communication skills are required.

Senior Data Engineer will design and operate batch pipelines for Sword Health's data warehouse. Responsibilities include modeling data for analytics, owning the transformation layer, and supporting analysts, product managers, and clinical researchers. Requires strong experience building batch pipelines and analytics datasets at scale, proficiency with Python and SQL, and deep data modeling skills.

Software Engineer to develop and maintain applications using Java. Experience with backend applications, relational databases, REST APIs, and version control is required.

Software Engineer to develop and maintain mobile applications. Experience with Android (Kotlin/Java) and/or iOS (Swift), REST API integration, and version control (Git) required. Hybrid work model (2 days on-site in Porto).

Data Integration Engineer needed to design, build, and maintain data integration solutions. Develop and deploy data pipelines, configure connectors, and ensure secure, scalable data flows. Collaborate with teams to support integration needs and document data sources and mappings. Bachelor's degree and 3+ years of experience with data integration tools and APIs required.

Lead Data Engineer will design, build, and manage the enterprise data platform, ensuring high-quality, secure, and performant data products. Lead a team of data engineers, set technical standards, and drive operational excellence.

Coordinates application security activities including assessments, penetration testing, vulnerability remediation, and secure SDLC initiatives. Manages delivery tracking, facilitates communication between stakeholders, and supports security testing activities.

English Trainer to design, deliver, and evaluate training programs for a global sleep technology leader. Responsibilities include creating learning materials, adapting existing content, and managing training interventions. Must have native or proficient English (C2), good organizational skills, and experience in BPO production or customer service.

Backend Engineer needed for a leading US trading platform serving 200,000+ daily users. Responsibilities include building and owning backend services, infrastructure, and data systems. Requires 3+ years of backend development experience, strong proficiency in Go or Python, and experience with Kafka.

Site Reliability Engineer to monitor and support production and staging environments. Responsibilities include incident response, automation, and improving observability using Kubernetes, Terraform, Grafana, and AWS.