freelance English-speaking jobs in Valongo

CAD Designer needed for EPC Engineering department. Responsibilities include implementing BOQ and installation details for photovoltaic and BESS projects using CAD and PVCase software. Preparation of technical drawings for project phases. Minimum 3 years AutoCAD experience required.

Business Compliance Manager to review and approve marketing materials for Wealth & Trading, ensuring compliance with regulations and best practices.

Build scalable platform systems, including data pipelines, APIs, and developer tooling, for an AI-native CRM. Design data models, establish observability standards, and create platform best practices.

Senior Accountant needed for international Shared Services supporting German-speaking markets. Manages AR processes, supports GL and AP tasks, ensures compliance, and collaborates with internal teams.

Senior UX/UI Designer to lead end-to-end design across website, LMS, and app. Collaborate with Product, Research, and Engineering. 6+ years experience, fluent in Figma, and able to translate ambiguity into wireframes and UI. Strong communication skills and experience with multi-market teams.

Axians seeks a Clearing Officer for a national project. The role involves addressing client issues, ensuring communication flow, identifying and controlling risks, and participating in projects. A bachelor's degree, strong Microsoft skills, and fluency in English are required.

Provide customer support via phone, chat, email, and social media for a streaming and entertainment company. Fluency in Swedish (C2) and English (B2) required.

Processes supplier invoices, ensures accurate cost allocation, and executes payment runs. Reconciles vendor accounts and supports month-end closing activities. Requires experience in Accounts Payable, understanding of accruals and expense recognition, and proficiency in ERP systems and Microsoft Excel. Fluency in English is mandatory.

Lead and manage tours in Portugal and Malta, delivering exceptional customer experiences and prioritizing group safety. Must have excellent communication skills in English and Portuguese, strong travel experience in Portugal, and organizational skills.

This Field Technical Engineer role focuses on sales and promotion of arrhythmia management products. Responsibilities include achieving sales quotas, providing technical support during EP procedures, and implementing marketing strategies. The ideal candidate will have a university degree in a relevant field, strong communication skills, and a medical background.

Support multinational organizations and internationally mobile employees with global mobility tax, social security, and immigration matters. Assist in tax compliance engagements, advisory projects, and risk assessments.

Business Analyst with minimum 4 years of experience required. Strong analytical and communication skills needed. Experience gathering and translating business requirements, working with stakeholders and technical teams. Fluent English required. Agile methodologies experience is a plus.

Staff Software Engineer needed to design, develop, and deploy AI-powered microservices and APIs. Requires 10+ years of software engineering experience, strong Python skills, and expertise in cloud infrastructure (Azure, AWS, or GCP). Lead technical standards, mentor engineers, and integrate LLM features into production services.

Transaction Screening Analyst analyzes client payments for potential regulatory violations. Categorizes alerts, escalates true positives, and implements corrective actions for false positives. Provides reports to senior management. Requires a bachelor's degree and experience with Fircosoft is preferred.

Senior Appway Developer with 5+ years of Full Cycle Development experience sought for a fintech company. Requires experience in OO Programming (.NET, Java), relational databases (Oracle, PostgreSQL, SQL), BPMN, and microservices. Agile experience and Scrum methodologies are preferred.

Backend Developer will design, develop, test, and maintain APIs and backend services for the Onfido Studio Platform. Collaborate with cross-functional teams to deliver high-quality features and ensure platform scalability, performance, and reliability.

Senior SAP Consultant needed for a 3-6 month freelance contract. Expertise in SAP HR (HCM), SAP FI, and ABAP required. Responsibilities include troubleshooting, system integrations, and supporting critical HR and Finance processes in ECC and S/4HANA environments.

Binance is seeking a Graphic Design early-career talent to support creative delivery, localization, and campaign scaling efforts for Europe and global campaigns. Responsibilities include producing design assets, collaborating with designers and marketing professionals, and assisting with campaign localization and performance monitoring. Applicants should have a degree or professional qualification in graphic design, proficiency in Figma or Adobe Creative Suite, and fluency in English.

Salesforce Loyalty Expert needed for 1-year contract. 5+ years of Salesforce experience required, including Loyalty Management solution design and implementation. Experience translating business requirements into Salesforce-based solutions and leading discovery workshops. Strong technical and customer engagement strategy experience.

Senior Java Engineer with 8+ years of experience in Java development, Spring Boot, API development, microservices, Azure, Kafka, Docker, and relational/non-relational databases. Strong English skills required.