freelance English-speaking jobs in Valongo

Linux System Administrator needed with 1+ years of experience in Linux, CI/CD tools, automation, and storage servers. Must have knowledge of infrastructure services, networking topologies, and strong communication and organizational skills.

Site Reliability Engineer will join a senior aftersales product team, focusing on monitoring, observability, and reliability of services handling millions of requests daily. Responsibilities include owning monitoring, alerting, and observability for team services, supporting services throughout their lifecycle, and collaborating with engineers, product, and QA.

The Website Expert supports eBusiness Category Leads in implementing Brand Website Strategy, coordinating projects, and providing performance reports. This role requires experience in website management, digital marketing, and coordinating website projects.

Cybersecurity Analyst to support stakeholders, review risk cards, design action plans, and provide risk reporting. Requires 5+ years of IT experience, knowledge of information security concepts, and proficiency in English.

Lead Full-Stack Engineer to architect, guide best practices, and ship features across web, mobile, and backend. Collaborate with founding team to build AI agent workflows, automation systems, and real-time career insights. 5+ years full-stack experience (React, Node.js, REST APIs) required.

Design, implement, and manage data architecture solutions on Microsoft Azure. Develop data models, schemas, and ETL pipelines using Azure Data Factory, Azure Databricks, and SSIS. Deploy and manage Azure data storage solutions and perform data analysis using Azure Synapse Analytics and Databricks.

Tecnimede Group seeks a Regulatory Affairs Specialist to coordinate regulatory activities, ensuring compliance with applicable regulations. The role involves preparing registration dossiers, staying abreast of regulatory changes, and collaborating with internal teams throughout the product lifecycle.

Lead a new Antal International office in Portugal, leveraging global expertise and resources to deliver impactful hiring solutions.

Customer Service Specialists needed for on-site role in Lisbon. Provide phone, email, and chat support to French-speaking customers. Must have C2 French and B2 English.

Experienced GCP Data Engineer needed to design, implement, and manage data pipelines. Requires 5+ years of experience, proficiency in dbt, BigQuery, and Google Cloud Storage. Strong knowledge of Cloud Run, GKE, Docker, Git, and DevOps practices is essential.

GLOBAL SIDE seeks a Mid-Senior Developer to design, develop, and maintain robust, scalable systems. You will work with React and React Native, focusing on mobile apps. Experience with TypeScript, RESTful APIs, and version control systems is required.

Manage a portfolio of IT solutions, including SuccessFactors Employee Central, supporting PMI's key strategies. Lead and govern solutions, ensuring functional and technical evolution and compliance. Drive IT projects within scope, timing, budget, and resources.

IT Administrator needed for a challenging international bank project. Responsibilities include scripting, environment setup, software deployments, vulnerability management, and system administration. Requires Linux administration, scripting, network concepts, cloud development, firewall knowledge, and fluency in English.

Experienced SAP Developer needed for a 6-month contract. Must have 3-5 years of ABAP programming experience (Enhancement, Workflows, Interfaces, Forms, and Reports) and knowledge of Clean Core strategy. Familiarity with RAP, SOA, CDS Views, oData, API's, Clean Code, AIF, Side-by-Side Extensibilities, and ABAP on Cloud is required.

IT Business Analyst needed with Bachelor's degree in relevant field and 2+ years of experience. Must have SQL database experience, proficiency with Summit or similar systems, and knowledge of financial products. Responsibilities include gathering user requirements, designing and executing tests, and supporting deployment activities. Advanced English required, French preferred.

As a Forward Deployed Security Engineer (AI Systems), you will work with enterprise IT and software teams to ensure AI systems operate securely and reliably in production environments. You will identify vulnerabilities, design secure architectures, and harden systems in complex and imperfect landscapes.

Data Engineer with 3+ years of experience needed. Must have Python/PySpark, Azure cloud, Databricks, Azure Data Factory, SQL, and Scrum/Kanban experience.

Product Manager responsible for defining product value, owning the portfolio & roadmap, and driving business growth within a dynamic team. Collaborates with stakeholders across Product Management, Sales, Operations, and R&D. Requires extensive experience in Product Management, Commercial, or Engineering, with a focus on value creation and strong communication skills.

Provides technical support and troubleshooting for client advertising products across email and chat channels. Drives customer satisfaction and service quality through case resolution and collaboration with internal teams.

Product Management Specialist to manage post-launch fund servicing, life-cycle management, and governance for private markets funds. Coordinate launches, amendments, marketing materials, and due diligence responses. Handle AML/KYC, tax queries, and ad hoc client requests. Collaborate with internal and external teams to ensure seamless fund servicing.