freelance English-speaking jobs in Leiria District

Leads research, design, and validation of integrations between TD SYNNEX platforms and Microsoft marketplace services. Focuses on early-stage strategy, technical feasibility, and prototype development. Collaborates with Product Managers, Engineering, Operations, Security, and Microsoft teams.

GenAI Engineer to refine GenAI user stories, assess impact on existing architecture, and act as technical partner for the team. Requires proficiency in Agentic Development Tools, Python, and AWS services.

Lead use-case ideation workshops, derive business and technical requirements, and deliver AI solutions. Code in Python, build agentic workflows, fine-tune models, and integrate data/tools via secure APIs. Design and integrate MCP solutions ensuring seamless deployments across cloud and on-premise environments.

The Accounting Control Officer ensures the accuracy and completeness of financial data, reconciles accounts, and investigates discrepancies. The role involves analyzing accounting operations, identifying and correcting errors, and preparing reports. Requires a Bachelor's or Master's degree in Finance or Accounting, proficiency in relevant software, and fluency in English.

Project Lead for oncology clinical studies. Manages study execution, budget, and timelines. Collaborates with cross-functional teams and customers. Requires a Bachelor's Degree in Life Sciences and 5+ years of relevant experience, including 1+ year in project management.

Develops, manages, and nurtures strategic partnerships for Celfocus. Promotes Celfocus services through partnerships and generates new business opportunities.

Senior Ruby on Rails developer to build scalable products and integrate AI/LLM technologies. Own features from design to production, design AI-assisted features, and work with LLM APIs. Strong Ruby on Rails experience, backend skills, and experience with AI/LLM technologies required.

Accounting Technician needed for Oporto Shared Services. Analyze financial statements, reconcile intercompany balances, and manage fixed asset data. Support audits and year-end closing activities. Degree in a related field and 2+ years' experience required. SAP experience valued. Fluent English required.

Lead a fast-growing DTC brand, managing revenue, profitability, and customer experience. Collaborate with cross-functional teams to optimize operations and drive growth.

QA Engineer will implement and maintain automated tests for eCommerce applications using TypeScript, Playwright, and Cucumber. This role involves UI, API, and database testing within an Agile environment.

Support German-speaking business advertisers with technical troubleshooting, platform guidance, and optimization insights. Diagnose campaign, platform, and product feature issues. Collaborate with internal teams to resolve queries and ensure high customer satisfaction.

Booking & Flights Operations Specialist manages the full cycle of customer travel bookings, provides support to Travel Partners, and ensures high-quality customer service. Requires a degree in Tourism or similar, minimum 1 year of experience in a travel agency or tour operator, proficiency with GDS systems (Amadeus and/or Galileo), and fluency in Portuguese and English.

Venture Analyst will drive growth and innovation at ComparaJa, a company focused on helping consumers save time and money. Responsibilities include developing products and services, leading teams, and executing strategy. The ideal candidate is highly ambitious, proactive, and a fast learner with strong communication and organizational skills. Full Portuguese proficiency and a work permit are required.

Sales Associate for HUGO Store Clerigos, Porto. Provides excellent customer service, achieves sales targets, and assists with customer orders and alterations. Requires 3-5 years of experience in luxury retail and fluency in English.

Lead Data Engineer will design and develop scalable data pipelines using Python and Apache Spark. Architect and deliver data platforms on Microsoft Azure and Microsoft Fabric. Provide technical leadership, mentoring teams and driving engineering best practices.

Cloud Operations Engineer needed with automation mindset, basic infrastructure knowledge (IPs, VPC, Firewall, VPN, etc.), and experience with AWS or Azure. Must have shell scripting, Windows and Linux experience, and first/second level support experience. Good English communication skills required.

Project Manager – AI to lead and coordinate strategic AI initiatives focused on delivering innovative and scalable business solutions. Experience in technology project management with a focus on AI/ML projects is required.

Experienced IT Recruiter needed to source, screen, and engage top tech talent. Must have strong communication skills, manage candidates and stakeholders, and thrive in a fast-paced environment.

Noesis seeks a Mobile Performance Test Engineer to design and build performance profiling environments for iOS and Android applications. The role involves instrumenting applications, defining performance baselines, and building automated pipelines for performance data collection and analysis.

Senior/Principal Project Manager will coordinate delivery across multiple Scrum teams in a SAFe environment, supporting execution, alignment, and improving delivery processes.