freelance English-speaking jobs in Valongo

Experienced IT Risk Analyst needed for financial services. Assess technology risks, support governance, and ensure regulatory compliance. Duties include risk assessments, reporting, and monitoring remediation plans.

Own SOVA's communications across social media, influencer partnerships, and Podcast/YouTube to drive brand awareness and growth. Requires strong writing, social media fluency, and a business mindset to connect comms to revenue.

Research Fellowship available for Master's degree holders in Physics or related fields. Focus on developing an optical system for microbiological applications and ocular safety. Requires knowledge of adaptive optics and proficiency in software like Zemax and Matlab.

Design secure, scalable data pipelines and solutions for advanced analytics and machine learning. Build robust, modular, and reproducible data assets while collaborating with diverse technical experts.

Lead research in scalable 2D material device technologies at INL. Focus on CVD/MOCVD growth, nanofabrication, and device integration for nanoelectronics and optoelectronics. Requires PhD and expertise in 2D materials.

Manage medium to large regional and global Lifecycle Safety projects. Serve as the primary customer contact, overseeing planning, scope, quality, and financial management. Act as a Safety Subject Matter Expert.

International Product Manager for Heat Pumps. Drive expansion and optimization of Air-to-Water heat pump portfolio. Requires 3-5 years in HVAC product management and global stakeholder experience.

ServiceNow Business Analyst role requires 3–6 years of experience as a Functional or Business Analyst. Key skills include ITIL knowledge, requirements gathering, documenting flows, and UX/UI principles. Fluent French is mandatory.

Systems Engineer to support sales with technical pre-sales and post-sales training. Requires 5-8 years in technical/pre-sales support and LAN/WAN administration. Must be fluent in Portuguese.

Develop C++ software for intelligent automotive systems, focusing on Occupant Monitoring Systems and AI-driven solutions. Transform ML models into efficient, production-ready embedded software.

Email Application Admin needed to own the architecture, development, and improvement of a business-critical email platform for a French fintech company. Requires 6+ years as a Tech Lead or Senior Engineer with strong experience in email protocols.

Manager, Product Management, Payment Performance Intelligence. Identify, validate, and shape transformative product opportunities focusing on APIs, Agentic AI, and new payment flows. Translate customer needs into scalable product concepts.

Support daily cash operations, payment runs, and bank account management. Assist with cash movements, reporting, and Treasury improvement initiatives. Requires a degree in Finance or related field, strong Excel skills, and English fluency.

Enterprise Account Executive to drive revenue by owning the full sales cycle with large organizations. Requires 7+ years in B2B SaaS sales, including 2+ years closing new business into enterprise accounts.

Senior Accountant manages daily accounting operations, including general ledger, A/P, A/R, and month-end closing. Responsibilities involve financial reporting, budgeting support, and ensuring regulatory compliance for SMEs.

Automation QA Engineer needed to design and execute automated and manual test cases. Responsibilities include performance testing with JMeter, analyzing bottlenecks, and applying AI-driven testing. Requires 3+ years of QA experience and ISTQB certification.

Develop high-impact features for 1GLOBAL's billing system, focusing on resiliency and scalability. Requires experience with telecom billing systems and proficiency in consuming REST APIs.

Observability Engineer to design and implement enterprise observability across platforms. Build and maintain logging, metrics, tracing, and alerting frameworks to ensure system health and reliability. Requires 4+ years in monitoring or SRE roles.

ITIL Expert sought for Application Support to ensure uninterrupted service quality. Responsibilities include incident/support/change management, investigation, escalations, and on-call support, working in shifts.

Cybersecurity Program Analyst role requiring experience in governance, maturity assessments, or IT risk. Responsibilities include deploying evaluation processes, assessing evidence, and communicating security requirements to stakeholders. Strong analytical and communication skills are essential.