freelance English-speaking jobs in Maia

The Medical Science Liaison provides scientific and therapeutic information to dermatologists and researchers in Portugal. Responsibilities include identifying and engaging with medical experts, discussing treatment options and research, and collecting insights to inform medical strategy.

Certified Accountant needed for technical lead role. Ensure compliance, accuracy, and timely delivery of accounting and tax processes. Experience with Primavera, Sage, and Portuguese regulations required.

Content Moderator needed to analyze and evaluate social media content for compliance with guidelines and standards. Must be native Dutch speaker with B2 English proficiency and strong attention to detail.

Production Trainee to support a fast-growing energy storage division. Responsibilities include process improvement, production planning, and inventory management. Requires a degree in Engineering, Industrial Management, or a related field, strong communication skills, and proficiency in IT tools.

Product Manager for Financial IT Solutions (B2B) will define product vision, manage the product roadmap, and ensure solutions align with business goals and client requirements.

Design System Developer needed to migrate Figma Styles to Local Variables and maintain token extraction and GitHub Actions pipelines. Requires experience building design systems and expertise in JavaScript/TypeScript.

Industrial Engineer to develop and improve procedures, support process optimization, and collaborate on international projects in high-tech or semiconductor industries.

Centrii seeks a Network Engineer to deploy secure OT network infrastructure at energy facilities. This hands-on role involves installing, configuring, and validating network equipment, including firewalls, switches, and gateways, at operational sites across the UK, EU, and US. Experience with Fortinet, Cisco, Palo Alto, or similar platforms is required.

Market Intelligence Manager will lead market sizing and trend analysis, build account profiles, and analyze competitor performance to inform global strategy. Requires 10+ years of experience, including 5+ years in market research.

Lead Product Engineer to rebuild the core of a live European B2B marketplace. This role involves architecture, core flows, and marketplace mechanics for a two-sided platform. Requires 4-8 years of experience with B2B marketplaces, SaaS, and a systems thinking approach.

Senior Actuarial Controller required to integrate and control accounting data, produce French GAAP P&L, and prepare technical result projections. Minimum 7 years of experience in Finance, Management Control, and Actuarial roles with a Master's degree is required. Proficiency in financial modeling, performance analysis, and budget management is essential. Knowledge of accounting rules, insurance sector, and financial/tax knowledge is needed. Fluent English is mandatory, operational French is a plus.

Lead the design and development of AI products and platform, including RAG systems, LLM-based agents, and complex workflows. Build a modular, reusable AI platform on Azure and Kubernetes. Hire and mentor a team across Lisbon, Paris, and Boston while staying hands-on in the code.

Supports management of teams across HR, Facilities, Finance, and community management. Provides support for goal setting, planning, controlling, and execution of projects and processes. Develops data models for analysis and reporting to inform business decisions.

Software Engineer – Omni Retail will design, develop, and maintain Java-based microservices supporting e-commerce and omni-channel retail platforms. Responsibilities include developing integrations with Order Management Systems, troubleshooting software defects, and collaborating with DevOps and QA teams.

Leads the development and implementation of the company's information security strategy, ensuring compliance with relevant regulations and standards. Manages cybersecurity operations, including threat detection, vulnerability management, and incident response. Collaborates with IT and OT leaders to integrate security across the organization.

Detects and investigates financial crime risks, liaising with law enforcement and the Compliance team. Responds to court orders, DPAs, and POs, ensuring compliance with legislation. Conducts fraud investigations, generates reports, and discusses financial crime concerns with company members.

Senior Java Cloud Developer to design, develop, and contribute to the architecture of scalable cloud-native solutions for advanced analytics platforms.

Full Stack Engineer to develop and maintain data-driven applications for climate risk management. Responsibilities include building interactive dashboards, data pipelines, and real-time alerting systems. Requires 5+ years of experience in software engineering, proficiency in Python/Node.js and React with TypeScript, and experience with cloud platforms.

Identify and document construction projects in Portugal. Research public and specialized sources and contact companies to gather project details. Structure and publish project information on a platform.

Experienced SAP Architect needed to lead S/4HANA transformation programs. Define architecture, guide teams, and ensure scalable, secure solutions across cloud, on-premise, and hybrid environments.