freelance English-speaking jobs in Maia

Python Developer needed with 5+ years of experience. Design and maintain scalable backend services, integrating Generative AI, LLMs, and RAG. Experience with message brokers and event-driven architectures is required. Must be fluent in English.

Sales Development Representative to identify and qualify new business for HR-IT and Workday services. Engage prospects via calls, emails, and social channels to schedule meetings. Requires fluency in German or German as a first language.

Railway Safety and Certification Evaluator specializing in Control, Command & Signalling. This role involves safety assessments, conducting analyses in railway environments, and participating in system certification. Requires an Engineering or Physics degree.

Real Time Analyst (RTA) monitors performance, analyzes call volumes and traffic, and implements corrective actions to ensure service level and KPI compliance.

Advisory New Joiners support clients by creating and implementing customized strategies. Roles involve technology implementation, risk management, and improving business systems. Requires a relevant degree, strong analytical skills, and fluency in Portuguese.

Techno-Functional Business Analyst needed for a 1-year contract to support a Data Lake platform. Responsibilities include gathering data requirements, analyzing data using SQL, and defining source-to-target mappings. Requires finance/trading operations knowledge and experience with Data Lake projects.

Professional Internship in Controlling supporting new controlling activities, budget planning, liquidity tracking, and overhead cost controlling. Requires a degree in Economics, Finance, or Management and fluent English.

Experienced Advocate needed for full-time, permanent role. Must have expertise in Portuguese immigration law, Golden Visa cases, real estate transactions, and corporate tax matters. Requires a valid Portuguese license and fluency in Portuguese and English.

Lead end-to-end design of enterprise integration solutions, defining patterns, API strategies, and reference architectures. Own canonical data models and enforce standards for security and scalability across complex ecosystems.

Support CRAs and Regulatory teams by maintaining Trial Master Files and clinical documents. Assist with documentation handling, supply distribution, and tracking CRFs. Requires 2 years as a CTA and proficiency in English and Portuguese.

Java Backend Developer to design, secure, and scale backend architectures using Java 21 and Spring. Responsibilities include API development, PostgreSQL, microservices, and Agile practices. Requires 1-3 years of experience.

Collections role requires German speaker to maximize overdue fund collection. Responsibilities include contacting customers, issuing payment letters, and maintaining accurate payment records. High German and English skills are mandatory.

Senior SAP MM/SD Consultant needed for a leading telecommunications client. Requires 5+ years of SAP MM/SD experience, strong Logistics background in Telecom, and experience with SAP implementation or upgrade projects. Must be fluent in Portuguese and English.

Data Engineer needed to design data models and build APIs for data science and BI. Responsibilities include maintaining data pipelines and collaborating with teams. Requires expertise in SQL, Python, Azure Data Factory, and Databricks.

Hands-on Practice Lead for AWS, focusing on open-source databases and the AWS ecosystem (EKS, Aurora, RDS). Provides architectural guidance, drives customer advocacy, and influences product strategy for AWS.

Hands-on Engineering Manager for Identity Proofing. Lead and develop a high-performing team, driving delivery and roadmap prioritization. Requires strong Java expertise and technical leadership for scalable SaaS services.

Seasoned Wholesale Account Executive to develop the wholesale channel for a global beauty/fragrance brand in Portugal and Spain. Responsibilities include building accounts, negotiating agreements, and driving sales growth. Requires 8+ years in the beauty/fragrance industry.

Fincrime Operations Production Lead responsible for operational delivery in KYC & Transaction monitoring. Translate business goals into clear deliverables for the team, overseeing project execution in fast-paced environments. Requires KYC/AML experience in Fintech or Financial Services.

Test Engineer for Hydraulics to create test plans, set up tests, and execute reliability and verification tests on hydraulic components. Responsibilities include system analysis, troubleshooting, and documenting results. Requires a Mechanical Engineering degree and English fluency.

Project Manager to lead EPM/BI platform transformation for a European retail group. Own the bridge between finance, IT, and business, managing scope, timelines, and requirements gathering. Requires project management experience and EPM/BI platform knowledge.