freelance English-speaking jobs in Vila Real

Software Test Engineer will ensure functional verification of changes, including regression testing, for the 360T platform. Responsibilities include developing test suites, test cases, and contributing to quality assurance initiatives. Requires 5+ years of QA experience, proficiency in test management tools, and knowledge of APIs, version control, and CI/CD tools.

Solution Architect designs, optimizes, and governs data and integration landscapes for EPLAN and related engineering systems. Focuses on scalability, performance, and interoperability.

Senior Analyst/Analyst will own end-to-end portfolio accounting and reconciliation operations for complex client funds. Responsibilities include daily reconciliations, P&L analysis, GAV/NAV finalization, and client communication. Requires an MBA/MS (Finance), CFA, or equivalent, 2-6 years of fund accounting experience, and proficiency in MS Excel.

We are seeking ambitious entrepreneurs to build and scale AI startups. You will own your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Operating Principal will drive growth and shape the destiny of the business. Responsibilities include leading teams, developing products and services, and executing strategy. Must be highly ambitious, proactive, and possess strong communication and organizational skills. Full Portuguese proficiency and work permit required.

Provides technical assistance to global customers via phone, email, live chat, and remote sessions. Diagnoses and resolves complex software and hardware issues across cloud platforms, CCTV, and access control systems. Documents software, hardware, and network information in the CRM system. Contributes to a Knowledge Centered Service environment by creating and updating knowledge base articles.

Private Assistant needed for a family in Cascais. Responsibilities include managing household logistics, family coordination, errands, vendor coordination, and Portuguese bureaucracy. Must be fluent in Portuguese and English, have a driver's license, and be comfortable with technology.

SingleStore seeks a Sr. Front End Software Engineer to design and deliver AI capabilities for the Aura AI platform. This role involves end-to-end ownership of large projects, technical leadership, and collaboration with Product and customer-facing teams.

Provides turnkey support to Hoist Network customers on multiple platforms and services. Resolves technical issues via phone, email, tickets, and remote troubleshooting. Analyzes data to identify root causes and implements solutions. Must have excellent customer service and communication skills, as well as a basic technical background in TCP/IP and networks. Fluency in English and French is required.

Designs, builds, and fine-tunes AI/ML and GenAI models for automation workflows. Develops agentic AI components for telecom environments. Integrates AI models into closed-loop automation pipelines and orchestrates event-driven actions. Builds and operates MLOps pipelines for model deployment, monitoring, and retraining.

Customer Service Representative will handle inbound customer requests, provide pre-sales, general inquiries, and technical support via multiple channels. Must be fluent in German (written and oral) and English (B2).

Develops transformative AI use cases, drives end-to-end product development, and scouts external technologies. Leads product initiatives in collaboration with business units, corporate functions, and external partners. Prepares commercial business impact estimates and acts as a key service contact for Linde departments on AI use-case topics.

Lead technical offensive and defensive security strategies, focusing on application security, penetration testing, and cloud infrastructure. Specialize in securing the lifecycle of Large Language Models (LLMs) and AI integrations. Conduct deep-dive penetration tests, develop exploits, and perform secure code reviews. Design and implement defenses against AI attacks, establish audit frameworks, and build custom security tooling. Act as the "Security Architect of Record" for projects and mentor senior engineers.

Provide German-speaking customer support via phone, email, and chat. Resolve inquiries, complaints, and service issues while adhering to SLAs and documentation standards.

Operational leadership and management of the Portugal Hub in Porto. Hands-on coordination of day-to-day operations with a focus on practical execution. Leadership of local office and field teams, including MCE and rotor blade service teams. Coordination with German headquarters and external partners. Proven experience in the wind energy sector, ideally in operational service business. Fluent in Portuguese and English. Strong hands-on mentality and willingness to take responsibility.

Provide Italian-language customer support for private customers via inbound calls. Handle inquiries regarding subscriptions, billing, devices, and general issues.

Develop and maintain ADOC application, processing 6 million digital pages annually. Support application functionality, resolve incidents, and improve workflows. Requires Kofax TotalAgility & INSIGHT knowledge (certification preferred), French and English proficiency.

Provide Dutch and English customer support via phone and email for a leading online marketplace. Assist with orders, deliveries, payments, returns, and product information. Troubleshoot issues and escalate complex cases.

Senior Backend Engineer to design, develop, and maintain backend services for smart locker solutions. Experience with NodeJS, Python, MongoDB, MQTT, and AWS required. Contribute to a fast-growing, innovative team.

Data Scientist will leverage data to drive business solutions, analyze data to optimize product development, marketing, and business strategies, and develop custom data models and algorithms.