freelance English-speaking jobs in Valongo

QA Automation professional to develop and maintain automated test scripts, execute and analyze results, and collaborate with dev and product teams.

Accounts Payable Junior Accountant will analyze invoices, assess purchase orders, support travel programs, and handle vendor inquiries. Must have a Finance/Accounting degree or experience in administrative accounting tasks. Fluency in English is required, other European languages are a plus.

Solution Architect to design and deliver technology solutions. Lead architecture decisions, collaborate with stakeholders, and ensure alignment with business objectives. Minimum 10 years experience in Solution Architecture required.

As a Guest Experience Maker, you will ensure a seamless and memorable stay for guests at Six Senses Douro Valley. You will manage guest profiles, coordinate arrivals, and recommend activities. You will also upsell resort amenities and uphold Six Senses standards.

Cybersecurity Consultant will deliver and shape advisory services for tech startups and scaleups. Responsibilities include assessing client security posture, designing security programs, guiding compliance initiatives, and providing ongoing security and compliance advice.

The Marketing Content & Production Team Lead will lead a team of content creators, ensuring brand consistency across all communication channels. Responsibilities include managing the website, overseeing creative production, and collaborating with cross-functional teams. The ideal candidate has experience managing creative projects, leading teams, and maintaining brand consistency.

Lead and coach a team of operators and specialists overseeing production, quality, and technical performance in a fast-growing semiconductor environment.

Logistics & Order Tracking Coordinator needed to monitor global shipments, manage customs clearance, and coordinate with internal and external teams. Experience in logistics, supply chain, or operations preferred. Strong problem-solving, communication, and coordination skills required.

Junior Designer to support creative team with social media, ad, and video tasks. Focus on creating high-performing creatives for performance marketing campaigns.

Lead Software Development Engineer to guide the development of microservices-based enterprise applications using Java J2EE. Responsibilities include technical leadership, design, development, code reviews, and mentoring team members. Requires experience leading scrum teams, expertise in Java, Spring Boot, SQL, and cloud platforms.

The Unified Communications (UC) Operations Engineer provides Tier-1 and Tier-2 support for Microsoft Teams Voice, Voice gateways, SBCs, and video infrastructure. This role diagnoses and resolves service disruptions, performance issues, and application-level problems across global UC platforms. The ideal candidate has experience supporting enterprise UC environments, SIP and SBC technologies, and troubleshooting complex communication systems.

Lead end-to-end satellite mission delivery projects, ensuring adherence to scope, timelines, and contractual obligations. Collaborate with cross-functional teams to define mission requirements and build delivery plans. Serve as the primary customer interface throughout project delivery.

Finance Operations Analyst needed for a permanent, remote role. Manage end-to-end financial processes for multi-stakeholder projects, develop reports, and monitor budgets. Bachelor's degree in finance, accounting, or related field required. Proven experience in project finance or financial analysis. Proficient in Excel and financial modeling.

Senior Backend Engineer to design, build, and maintain robust, scalable backend systems. Responsibilities include architecting and implementing Emma's backend platform, developing REST APIs, and working with cloud-native architectures on AWS. Experience with Go (Golang), cloud platforms, and databases is required.

Business Development Manager responsible for lead generation and acquisition of restaurant brands in Porto, Portugal. Manage relationships with restaurants, providing excellent customer service and setting realistic expectations.

Product Manager to own and scale core AI features at Fireflies.ai. Responsibilities include improving AI features, building AI apps, driving prompt engineering, and defining product metrics. Requires 2-4 years of experience in a high-growth startup, experience with AI first products, and strong familiarity with AI tools.

Data & Performance Analyst will build dashboards, analyze revenue trends and KPIs, and perform variance analysis. Requires 4-6 years of experience in data analytics, strong SQL skills, and Power BI or Tableau experience.

Lead and develop a team of Sales Development Representatives (SDRs) generating pipeline across multiple European markets. Own team pipeline contribution targets, build outreach playbooks, and partner with Marketing and Revenue Operations. 8+ years of experience in a senior SDR, BDR, or similar outbound sales role is required. Fluent English and Spanish are essential.

Manages global Software Asset Management (SAM) services across regions and business units. Oversees service providers, establishes operating models, and ensures service transition and stabilization. Drives continuous improvement initiatives, identifies cost optimization opportunities, and ensures compliance with licensing agreements.

Develop and maintain Datalab and Datamart solutions using Teradata technology. Design data collection, storage, and processing solutions. Create data exposure views for analytical and management reporting tools. Contribute to project-based initiatives and operational tasks.