freelance English-speaking jobs in Valongo

Nearshore Business Development Manager will develop and implement sales strategies to target Enterprise clients in Europe. This role involves new business acquisition, client relationship management, market research, and collaboration with cross-functional teams.

Experienced SAP SuccessFactors Employee Central Time Consultant needed for global Time Off and Time Tracking solution implementation. Provides functional and technical expertise throughout the project lifecycle, ensuring seamless integration and deployment.

Business Development Representative needed to drive inbound sales and build client relationships. Responsibilities include identifying leads, conducting demos, and closing deals. Requires 1-2 years of sales experience, excellent communication skills, and proficiency with sales tools.

Develop and implement digital marketing strategies to increase online traffic and conversions for the UK market. Manage and optimize digital campaigns, analyze performance, and create creative briefs.

Designs, builds, and operates AI capabilities for real-world applications, including LLM-enabled workflows, RAG, and agent-based systems. Translates business needs into working AI designs and collaborates with architects, platform engineers, and stakeholders. Contributes reusable AI assets and builds with production discipline, ensuring testing, version control, and CI/CD alignment. Owns small-to-mid AI workstreams from design through release and operational handover. Engineers RAG and agent-based capabilities with clear evaluation, failure-mode handling, and measurable outcomes. Partners with solution architects to integrate AI into broader delivery.

IT Risk Project Manager to drive cyber maturity campaigns across multiple entities, interpret cybersecurity controls, and manage remediation plans. Requires 3+ years of experience in IT/Cybersecurity project management within regulated environments.

Lead Embedded Software Engineer to design and evolve embedded software platform for next-generation hardware used in mining, construction, and infrastructure. Responsibilities include building and maintaining Yocto-based Linux distributions, developing C/C++ software, integrating sensors and cameras, and debugging at various levels. Requires 10+ years of embedded software experience (C/C++, Device Drivers, BSP, RTOS, Microcontrollers) and 3+ years of Yocto experience.

Revenue Systems & Performance Manager will operate and configure Atomize RMS, define pricing frameworks, and collaborate with Hotel Managers to optimize revenue and profitability.

Senior Electrical Engineer to design and deliver electrical systems for mission critical infrastructure projects. Must have 8+ years of experience, 5+ years in mission critical projects, and be registered with the Ordem dos Engenheiros.

People & Culture Associate to support sustainable growth and employee experience. Responsibilities include recruiting, onboarding, HR events, policy maintenance, payroll support, employee records management, and legal/labor law compliance.

Manages monthly, quarterly, and annual HR reporting processes for TUI InfoTec, ensuring data quality, compliance, and timely delivery of insights. Identifies opportunities to automate reporting processes and develops HR reports, dashboards, and visualizations. Collaborates with cross-functional teams and represents Group IT in the CoE People Analytics. Requires proven experience in HR Controlling & Reporting, strong analytical skills, and fluency in German and English.

Defines and creates complex mechanical concepts, translating system requirements into designs. Leads mechanical design with a focus on functionality, industrialization, and cost-effectiveness. Conducts analyses and oversees prototype design, testing, and validation. Collaborates with multidisciplinary teams and mentors junior engineers.

Test Engineer will perform EMC testing according to ISO60601-1-2 and ISO60601-1-12, write test protocols, and analyze test results. Requires fluency in English and some on-site presence at TÜV Munich.

Banco Finantia seeks an AML Officer to conduct AML control processes for client onboarding, ongoing maintenance, transactions, and operations. The role involves developing control processes, participating in training initiatives, and acting as a key component of the Bank's second line of defense for AML/CFT compliance.

IRIUM seeks a Collibra Data Governance expert with experience in building workflows, implementing change requests, metadata ingestion, and API work. Experience with other data catalog or metadata management solutions is also valuable.

Experienced Cable Technicians needed for long-term data center projects. Install, dress, and secure copper and fiber cabling in live and new build environments. Must have proven data center experience, own tools, and strong recent project references.

Human Resources Specialist – Training develops and delivers training programs, manages administrative tasks, and evaluates training effectiveness.

The Universidade de Aveiro is seeking a First Stage Researcher (R1) to work on the ePORCEL project. The project focuses on research and development of new fine porcelain tableware products with reduced environmental impact. Applicants must have a Master's degree in Materials Engineering, Product engineering and design, or a related field. Work experience and knowledge in additive manufacturing techniques, conventional porcelain processing, and CAD modeling are required. The grant is for six months, with the possibility of renewal.

Develop and maintain high-performance Java-based trading systems for banks, brokers, and funds. Contribute to the design, development, testing, and maintenance of reliable and scalable systems.

Experienced Salesforce Developer needed for Subscription and Billing management within Salesforce Revenue Cloud (CPQ & Billing). Develop, configure, and deploy solutions, ensuring integrations with external systems. 5+ years of Salesforce development experience required, including Apex, Lightning Web Components, and Revenue Cloud.