freelance English-speaking jobs in Palmela

Customer Support Specialist to provide French-language support for a premium lifestyle brand's digital products and services. Must have C2 French and B2+ English, strong communication skills, and experience with digital tools. On-site role in Porto with rotational shifts.

Senior ML/Data Ops Engineer II will focus on LLM serving, model management, real-time data engineering, and core infrastructure. Responsibilities include deploying and optimizing large-scale open-weights models, managing model weights in Kubernetes, designing CDC pipelines, and tuning ClickHouse for real-time analytics. Expertise in Linux systems, Kubernetes, Istio, and CI/CD tools is required.

Own supplier sourcing, negotiation, and execution for a fast-growing Amazon-focused eCommerce brand. Manage RFQs, negotiate pricing and terms, and build landed cost models. Coordinate samples, specs, and regulatory compliance. Track supplier performance and drive cost-saving initiatives.

Repair Technician will disassemble and assemble product components according to defined processes and documentation. Responsibilities include using medical test equipment, tools, and following safety procedures. Requires a High School Diploma or equivalent and strong manual dexterity, attention to detail, and teamwork skills. Intermediate English skills are necessary.

Full lifecycle Mendix application management including requirements analysis, design, development, deployment, and maintenance. Responsible for testing, documentation, training, and integration with SAP. Requires 5+ years software development experience and fluency in English.

Transport Technician will design, implement, and coordinate transport management models across warehouses. Responsibilities include supporting transport operations, analyzing KPIs, proposing process improvements, and ensuring compliance with inventory policies. Requires a degree in Industrial Engineering or similar, 2+ years logistics experience, and proficiency in relevant software.

Provide player support for over 1,000 games developers globally. Manage social media channels, respond to game issues, and collaborate with community managers.

Provides night-hour reception services for guests, ensuring a positive check-in/check-out experience and completing audits as required. Communicates guest feedback to the Night Manager and Night Reception Supervisors. Demonstrates customer service excellence and knowledge of hotel products and services.

The Sr. Site Reliability Engineer ensures the availability, performance, and security of company platforms and services. Responsibilities include analyzing and troubleshooting distributed systems, automating infrastructure, and managing incident response.

Provides food and beverage service, maintains kitchen cleanliness and organization, and assists with kitchen duties. Requires ability to lift up to 50lbs, basic math and reading skills, and fluency in the local language. Must be able to work flexible shifts.

Senior Data Engineer will deliver data work on client engagements, including pipelines, transformation layers, models, and infrastructure. Responsibilities include adapting to different client contexts, defining internal standards for data work, mentoring data engineers, and contributing to proposals. Requires proficiency in SQL, Python, data modeling, transformation architecture, pipeline design, data testing, data observability, CI/CD for data, data governance, cost optimization, and platform fluency.

Test Engineer to design and implement test architectures for Conversational AI, MCP, and GenAI integrations. Create and maintain automated test cases for conversational interfaces and AI-driven workflows. Validate NLP/NLU models through end-to-end, functional, and ethical testing. Extensive experience testing Conversational AI / Chatbots (e.g., Cognigy, AI agents, live agents) required. Proven expertise in test architecture design for MCP and GenAI integrations. Strong background in automated testing for conversational interfaces. Solid understanding of AI testing methodologies, including NLP/NLU validation, end-to-end testing, and ethical considerations.

Senior Software Engineer to design, develop, and deploy new features in .NET Core/.NET Framework. Optimize performance of distributed cache and SQL databases. Expertise in OpenTelemetry, OpenSearch, and Prometheus is a plus.

Leads the integration and optimization of AI solutions across Marketing, Communication, Sales, Order Management, and Collection functions. Designs, remodels, and optimizes end-to-end business processes by integrating AI/ML components. Partners with data scientists, software engineers, and IT teams to implement AI solutions. Monitors performance, analyzes data, and implements improvements. Develops documentation and training for end-users. Maintains knowledge of AI/ML advancements and industry best practices.

Operations Support Engineer to ensure application reliability and stability for a financial sector client. Responsibilities include ticket handling, log analysis, automation development, and collaboration with development and QA teams. Proficiency in .NET, Azure Cloud, and API Rest is required.

Application Support Professional needed for a dynamic project with an international client. Requires 5+ years of experience in application support, fluency in English, and expertise with incident management tools like ServiceNow. Experience with cybersecurity platforms, knowledge management tools, and ITIL Foundations is also required.

Associate Analyst will define and implement quality control techniques to verify the quality of raw materials, intermediates, and end products. The role involves managing quality control activities, ensuring adherence to GMP and regulatory guidelines, and collaborating with internal departments.

Technical Account Manager for a global SaaS provider focused on the telecommunications industry. Manage strategic international key accounts, drive adoption of SaaS solutions, and identify expansion opportunities. Requires 10+ years of experience in account management within SaaS, Telco software, OSS, BSS, network intelligence, or analytics platforms. Must have experience managing international customers, particularly in the US, and be comfortable working flexible hours.

Experienced Project Managers needed for Telecommunications projects in Lisbon or Porto. Plan, execute, and deliver projects within scope, budget, and schedule. Manage cross-functional teams, identify risks, and ensure project compliance.

This part-time role supports daily office operations, people operations, procurement, and executive assistance. Responsibilities include managing office facilities, coordinating events, supporting recruitment and onboarding, handling vendor relationships, and providing administrative support to executives.