freelance English-speaking jobs in Barreiro

Junior Salesforce Marketing Cloud Consultant needed for international project. Provide technical and functional support, configure Marketing Cloud features, and collaborate with teams. Requires Salesforce Marketing Cloud experience, technical aptitude, and fluency in English.

Research Grant in Biotechnology, Chemistry, or related fields for the project GreenPATH. The grant will support enzymatic depolymerization of polymers for plastic recycling.

Cyberculture Project Manager to design, coordinate, and deliver global phishing simulation campaigns across multiple international entities. Manage campaign calendar, platform interoperability, and stakeholder alignment.

Python Developer needed with strong experience in Python (3.9+), data engineering, and software engineering best practices. Must have knowledge of data manipulation libraries (NumPy, Pandas), performance optimization, and scalable processing. Familiarity with DevOps, CI/CD, and translating business needs into technical solutions is required.

Drive Nutrium's growth in the U.S. market across B2B and SaaS. Own and scale paid media channels, optimize campaigns for SQLs and pipeline impact, and create ad copy.

Design Manager needed for international construction company. Experience in data center, pharma, or industrial projects required. Manage design deliverables, coordinate with stakeholders, and lead design meetings. Must have a relevant degree and experience in design, BIM, and CAD.

Air/Ocean Forwarder needed for operations department in Porto. Responsibilities include shipment planning, documentation, customer service, and ensuring compliance with KPIs. Requires 2 years of sea/air operations experience, Portuguese and English proficiency, and excellent communication skills.

Junior Electrical Engineer to develop Solar, Wind, and Storage projects. Design technical solutions, prepare reports and specifications, and manage project teams. Requires a Master's in Electrical Engineering with energy specialization and 1+ year experience.

Product Manager to own and develop the self-service mobile account experience for mobile game developers. Focus on building scalable SaaS solutions to enable developers to easily onboard, configure, and monetize their games.

Senior Backend Engineer to lead development efforts focused on NetSuite ERP integration. Design, develop, and maintain scalable backend services using Node.js and TypeScript. Collaborate with teams to translate business needs into technical solutions.

IT Production Support Engineer Lead to maintain stability and readiness of Open Systems in production environments. Responsibilities include operational readiness and maintenance, scheduling and supervision, daily operations, support and continuous improvement, documentation and reporting, collaboration and integration, and team leadership.

Experienced Electrical Engineer to lead and build a team in Portugal, supporting complex energy projects for the Dutch market. Strong technical foundation in AC electrical systems, SLDs, and LV/MV distribution required. Will translate project requirements, guide junior engineers, and act as technical liaison between Portugal and the Netherlands.

Functional Analyst to improve financial statement quality and precision through data analysis and root cause identification.

Global Sales and Business Development Coordinator to represent The Energy Year in new markets, conduct sales meetings, develop client relationships, and lead sales campaigns. Requires 1-3 years of experience, fluency in English, and the ability to travel and relocate internationally.

The Office Assistant provides multi-function support to Iberia employees, managing contracts, mail, shipments, and travel arrangements. Supports the General Manager, marketing activities, and ensures compliance with data protection and HACCP standards.

Senior Data Architect to design and develop a central data platform for a global marketplace. Lead data migration from legacy systems to AWS Lakehouse, implement data governance standards, and guide Medallion Architecture development using Apache Iceberg, PySpark, and AWS Glue.

GoMining seeks an Affiliate Partnerships Manager to scale revenue through affiliate and referral partners. This role involves identifying and onboarding partners, guiding them to conversions, and analyzing feedback to improve acquisition strategy.

Junior Broker will prepare and handle cargo and hull slips, gather insurance terms, and support the team in presenting insurance options to clients. They will communicate with clients and insurers, negotiate terms, and ensure compliance with regulations. The ideal candidate is fluent in Portuguese and English, has 1-2 years of experience, and possesses strong analytical and communication skills.

HRIS Consultant supporting the implementation of large-scale HRIS projects. Responsibilities include data quality assurance, incident resolution, diagnostics, and change management documentation. Requires a BAC+5 degree, fluency in French, experience in HRIS, and proficiency in a market tool (Workday, SuccessFactors, Cornerstone, Talentsoft).

Provides logistical support for IPOPI's in-person and online events, including speaker liaison, travel arrangements, and technical organization. Supports National Member Organizations programs and assists with database and CRM management.