freelance English-speaking jobs in Valongo

Content Moderators review user-generated content to ensure compliance with community guidelines and platform policies. Responsibilities include identifying and removing violating content, moderating user comments and posts, and collaborating with internal teams.

Lead a team of backend engineers, managing performance, development, and career growth. Collaborate with product, compliance, and engineering to deliver features that enhance onboarding efficiency while maintaining regulatory integrity. Drive high standards for clean architecture, security, automation, and maintainability. Mentor engineers on technical and architectural decisions.

Entry-level technical role supporting the design of cybersecurity solutions. Collaborates with sales, partners, and vendors. Builds technical knowledge and certifications.

Automation Tester will design test scenarios and test cases for functional, regression, and performance tests. Implement and maintain test automation scripts using Java frameworks like Selenium and Gherkin. Contribute to agile rituals and the QA community.

Product Strategist will design sales materials, refine product positioning, and analyze client feedback for private banking features. This role involves developing sales aids, creating archetype playbooks, and conducting competitor analysis.

Database Administrator with 4+ years of experience in high-availability environments. Expertise in Oracle, Microsoft SQL Server, and PostgreSQL administration, including installation, configuration, monitoring, and performance optimization. Experience with database migrations, version upgrades, backups, restores, and Disaster Recovery.

Recent graduate seeking a Junior DevOps role. Develop automation solutions, create simulators, and implement CI/CD tools like Jenkins, GitLab, Nexus, and SonarQube. Collaborate in Agile teams.

This 6-week, full-time remote contract role requires creating sales materials for B2B and B2C audiences in the LATAM region. Responsibilities include designing visuals, collaborating with teams, and maintaining design consistency.

WinPower seeks a Project Manager with a Master's in Electrical Engineering and 5+ years in the energy sector. Experience with energy facilities (generation, distribution, transmission, storage) is valued. The role involves planning, scheduling, and documenting project tasks, managing resources, and ensuring on-time, within-scope deliverables. Strong communication, risk management, and organizational skills are required. Fluency in English and availability for travel are essential.

Leads Ayming's HR IT program, driving its transformation from 2027 to include Finance IT applications. Manages Workday HCM deployment milestones, coordinates with integrators and internal teams, and ensures data quality. Facilitates steering committees and escalates blockers. Expands scope to include Finance IT applications, mapping and rationalizing the HR application landscape.

Design and implement modern cloud solutions on AWS. Collaborate with clients to understand their needs and translate them into robust, secure, and scalable architectures. Contribute to Benilar's technological choices and share best practices.

International Sales Account Manager specializing in B2B merchandising and promotional branding. Identify new sales opportunities, provide support for sales queries, and represent a global brand. Fluent Greek and good English required.

Painting Process Engineer to define, optimize, and improve painting processes. Develops and validates new products, creates work instructions, and drives continuous improvement initiatives. Requires an engineering degree and experience in a manufacturing environment.

Senior Windows Systems Engineer to manage and administer multi-domain Active Directory environments, oversee privileged access management, and implement Windows Server hardening and security compliance. Requires advanced expertise in Windows Server administration, Active Directory, GPO, and security group management. Experience with automation tools like PowerShell, Ansible, and Terraform is essential.

The Data Analyst transforms complex datasets into actionable insights for decision-making across the organization. Partners with a specific functional area (Commercial, Supply Chain, Procurement & Manufacturing) to understand priorities, interpret data, and deliver analysis, dashboards, reporting, and presentations. Supports functional performance cycles, monitors KPIs, and provides insights to drive operational and strategic decisions. Ensures data accuracy and consistency across various systems. Collaborates with stakeholders, provides training, and supports functional projects and initiatives.

Business Development Intern to support commercial development, talent acquisition, and client follow-up in the IT sector. Responsibilities include identifying new business opportunities, preparing commercial proposals, and supporting recruitment processes.

Provide technical support to customers via phone and email, resolving issues and ensuring customer satisfaction. Fluent Italian (C2) and English (B2) required. Minimum 1 year of technical support experience necessary.

Aubay Portugal seeks an IT Talent Recruiter with 2+ years of experience in IT recruitment. The ideal candidate will have a degree in Human Resources, Psychology, or a related field and strong knowledge of the technology market. Proven experience in active sourcing, particularly using LinkedIn Recruiter, is required. Fluency in Portuguese and English is essential.

Accountant needed for a client in Porto. Minimum 2 years of experience in a related environment or audit firm required. Must have knowledge of IFRS 15, IFRS 16, IAS 37, and statutory accounting. Fluency in English is essential.

Develops and implements automation/robot programs for existing and new production equipment. Verifies, optimizes, and tests concepts. Programs systems and provides support for critical breakdowns. Requires 3+ years of experience in automation, electrical, and mechanical systems.