freelance English-speaking jobs in Leiria District

Finance Business Analyst needed with 4-6 years of experience. Analyze data, identify inconsistencies, and translate business requirements into data needs. Support IT initiatives, collaborate with Finance colleagues, and prepare financial and operational analyses. Strong analytical and communication skills required.

Provide Polish-speaking customer support via phone, chat, and email. Troubleshoot technical issues, assist with account security, and educate customers on software and devices. Must be fluent in Polish and have a B2 level of English.

Provide technical and application support to internal and external customers in French. Manage customer requests, ensure satisfaction, and contribute to process improvements.

Meta Ads Campaign Manager will manage and optimize Meta Ads campaigns across Facebook, Instagram, and Audience Network. Responsibilities include analyzing campaign performance, collaborating with clients, and developing winning Meta strategies. Requires a degree in a related field, at least one year of Meta Ads experience, and fluency in English.

Manages the quality and strategic impact of a medium complexity digital product within the Supply Planning and Purchasing execution domain. Responsible for product strategy, delivery, stakeholder management, and backlog prioritization. Requires 5+ years of Supply Chain/IT experience, including experience as a Product Owner. Fluent English required.

Application Security Engineer needed to protect enterprise applications. Will drive vulnerability management and secure software development practices. Requires 2+ years of experience in cybersecurity, application security, or information security. Experience with SAST, SCA, and DAST tools is essential.

Finance Business Partner to support financial planning, analysis, reporting, and process control. Will participate in budget creation, verify accounting entries, and monitor business activity. Requires fluency in English, a Bachelor's or Master's degree in a relevant field, and minimum 4 years of experience.

Senior Full-Stack Engineer (Angular & GenAI Integration) will develop and scale enterprise web applications integrating Angular frontends, Python/FastAPI backends, and GPT-based modules.

Lead a team of mobile growth experts, developing and executing integrated marketing strategies across ASO, Performance Marketing, and Retention. Drive client success by owning KPIs and ensuring high-quality deliverables. Mentor senior consultants, solve complex problems, and monitor performance across accounts.

Senior Assistant Learning Design supports the development of training materials, ensuring alignment with course design, SOW requirements, and Academy standards. Experience in learning design models (ADDIE, SAM, Action Mapping) and technical subject instruction is required.

Cost Manager for data center construction project in Sines, Portugal. Responsible for cost management from construction to final account settlement. Requires 3-6 years experience in cost management on large-scale projects, QS degree, and proficiency in English.

Senior Employee Mobility Consultant Specialist manages the full lifecycle of employee assignments, ensuring compliance with policies and legal requirements. Provides support for maintaining mobility procedures and processes, and analyzes and approves vendor requests. Requires a Bachelor's degree and experience in global mobility roles. Fluency in English is mandatory, German is a plus.

Leads end-to-end delivery of Responsible AI projects, translating policy and regulatory requirements into implemented processes and tooling. Manages project planning, governance, stakeholder coordination, and change adoption. Coordinates delivery of Responsible AI governance deliverables and develops change and communications plans. Works with cross-functional teams to embed Responsible AI requirements into existing delivery lifecycles.

Global Retention Senior Analyst leads analytical initiatives to recover lost clients and improve retention. Partners with stakeholders to define and execute win-back strategies, translating data into actionable recommendations. Requires 5+ years of FMCG analytics experience, strong communication skills, and proven consulting abilities.

Skilled .NET C# Developer needed to design, build, and maintain RESTful APIs. Experience with Entity Framework, SQL, and Azure services is required. Contribute to cloud migration efforts and explore machine learning integration.

The Global Portfolio Manager develops and executes long-term strategy for Elementis' Coatings and Personal Care product portfolio. This role leads lifecycle decisions, coordinates across functions, and ensures alignment with segment priorities and sustainability goals.

Financial Operations Support specialist will ensure financial accuracy, optimize licensing operations, and streamline reporting for Airbus's Cybersecurity Product & Service Lines.

Provide French customer support via phone, email, and chat for Monoprix, a well-known French retail brand. Must be fluent in French (C1/C2) and have good working knowledge of English (B2).

Senior Frontend Engineer will build and maintain web experiences for a global QSR platform, including restaurant locator, menu browsing, online ordering, and loyalty. Responsibilities include writing clean TypeScript, implementing AEM headless content, integrating APIs, and maintaining automated tests. Must have 4+ years of experience building production web applications with React and TypeScript.

Provide Danish-speaking customer support via phone, email, and chat for a world-leading automotive brand. Support customers throughout the vehicle ownership journey, from pre-purchase to aftersales.