freelance English-speaking jobs in Leiria District

Design and develop scalable, secure applications using Java/Spring and Angular. Lead code reviews, mentor developers, and architect user-centric solutions. Collaborate with cross-functional teams to deliver end-to-end solutions and implement robust testing strategies.

Support the Account Manager team with daily operational tasks, gather partner insights, and improve partner UX. This 6-month internship requires a Bachelor's degree and proficiency in Portuguese and English.

Danish-speaking Customer Service Agent needed to support customers of a home appliances brand via phone and email. Responsibilities include handling warranty inquiries and providing customer-focused service. Native or near-native Danish is required.

Set product direction for TeamViewer ONE’s AEM roadmap, driving capabilities in asset management, AI-assisted remediation, and ecosystem integrations. Requires 8+ years in B2B SaaS with expertise in IT operations or endpoint management.

Dutch-speaking Tier 1 Technical Support Specialist needed for an eMobility call center. Provide technical assistance for EV charging stations via phone, email, or chat. Requires fluency in Dutch and English.

Technical Customer Success Manager supporting EMEA businesses to maximize Microsoft Azure value. This role involves technical consulting, driving business growth, and managing the full customer journey. Native Dutch and good English skills are required.

Market Intelligence Analyst to strengthen strategic intelligence across Europe's CEP and freight sectors. This role involves market sizing, competitor analysis, forecasting, and translating complex data into executive insights.

As Equipment Supply Leader, you will bridge engineering, operations, and suppliers to coordinate equipment projects from Kick Off Meeting through final delivery. This global role requires leading risk assessments, managing costs, and coordinating FAT activities. A degree in Engineering or Supply Chain is preferred.

Provide customer support via phone, email, and chat to users in Italian and English. Troubleshoot product issues and offer solutions.

Digital Tracking & Measurement Specialist focusing on GTM and GA4. Responsible for implementing, maintaining, and quality-assuring digital tracking across web and mobile platforms to support sales and product decisions. Requires 3-5 years of experience.

French-speaking Travel Advisor needed to provide customer support via chat, email, and phone in the travel and booking sector. Responsibilities include handling queries, reservations, and adjustments. Requires C2 French and C1 English skills.

Field Service Specialist provides onsite and remote support for customers. Responsibilities include hardware/network troubleshooting, ticket management, and monitoring systems. Requires 3-5 years of support experience and technical skills in OS, networking, and hardware.

Recruiting Coordinator supports graduate and intern recruitment across Germany and Austria. Responsibilities include coordinating interviews, managing candidate communications, and preparing employment contracts. Requires up to 2 years of experience and strong English communication skills.

Senior Salesforce Administrator & Business Analyst needed to manage and optimize the Salesforce environment. Requires 8+ years of experience, 2+ in Salesforce admin, and proficiency in English (B2+) and Portuguese (C2).

Senior Software Engineer to own full-stack AI-powered features end-to-end, from UI to deployment. Build with LLMs and agentic frameworks for live client and internal delivery. Raise engineering standards through code review, testing, and CI/CD. Must have 5+ years of production software development experience, strong TypeScript/React, Node.js or Python, and experience with LLM APIs and agentic frameworks.

Experienced Workplace Engineer needed to support endpoint management via Intune, VDI using VMware/Omnissa, and M365 administration in a hybrid environment. Requires expert skills in listed tools and proficiency in Portuguese and English.

Lead data platform architecture and evolution, shaping data ingestion, modeling, and governance. Own data architecture, set technical direction, and build infrastructure on AWS using Terraform.

Dynamic Head of Science & Biology Teacher role at King’s College School. Lead Biology, Chemistry, and Physics departments, mentor staff, and teach Years 7-13 using the Cambridge curriculum. Requires a BSc in Biology and teaching qualification.

Native Portuguese (Portugal) speakers with strong English comprehension are sought as Freelance Linguistic Testers. Review AI-generated content for cultural accuracy and test software for UI/functional bugs. Must own a Mac with an M-series chip.

Automotive Product Designer role focusing on intuitive and scalable integration experiences. Collaborate with cross-functional teams to shape platform design and AI connector experiences.