freelance English-speaking jobs in Leiria District

Senior UX/UI Designer to create scalable, accessible digital experiences for international clients. Responsibilities include user research, design systems, wireframing, prototyping, and collaborating with stakeholders. Must have experience in enterprise and/or e-commerce design, strong communication skills, and proficiency in design tools.

Provide B2B advertisers with product support, troubleshoot campaign issues, and optimize platform performance. Fluent Arabic and English required, along with experience with digital marketing KPIs and a Marketing degree.

The Quinta do Lago Group is hiring for various positions including Head Bartender, Assistant Food & Beverage Director, and Receptionist.

Provides administrative and clerical support to the accounting team. Assists with data entry, filing, and record keeping. Prepares and processes accounting documents. Reconciles bank statements and vendor accounts.

Senior Data Analyst needed to analyze, transform, and interpret complex datasets using GCP tools, particularly BigQuery. Develop dashboards, reports, and KPIs to support data-driven business decisions. Requires 4-6 years of experience in a similar role with strong SQL, Python, and BigQuery skills.

Develop and maintain integrations using MuleSoft Anypoint Platform, including API-led connectivity and data transformations.

Joom Group seeks an experienced Legal Counsel (IP and Privacy) to join its legal team. Responsibilities include providing IP legal support across marketplace operations, driving privacy compliance, collaborating on product development, drafting and negotiating agreements, and supporting marketing activities. The ideal candidate will have 3-5 years of experience in IP and privacy law, a strong IP practice, deep GDPR experience, and the ability to draft and negotiate agreements.

Lead and participate in development of a banking product using .NET Core, C#, and microservices architecture. Minimum 6 years C#/.NET experience and 2 years technical leadership required.

Jobbex seeks a Golang Developer to design and develop event-driven microservices for a client. Responsibilities include building backend services, working with databases, integrating message queues, and managing Kubernetes infrastructure.

The Accounts Receivable Clerk will check financial documents for accuracy, organize and maintain records, and prepare financial reports. Responsibilities include preparing and issuing invoices, resolving past due accounts, and preparing daily cash deposits.

Provides first-line technical support for incidents, problems, and requests. Supports standard technical queries related to Microsoft products, operating systems, basic networking, and PCs. Escalates issues as necessary to meet service level agreements. Documents actions taken in resolving customer inquiries. Fluent in German and English.

Forward Deployed Geospatial Engineer - SAR Intelligence will bridge the gap between SAR physics and operational intelligence, ensuring defense and intelligence customers extract maximum tactical value from ICEYE's satellite imagery. Embedded with intelligence analysts and military operators, you'll operationalize ICEYE's ISR Suite, configure automated detection workflows, and translate raw SAR data into actionable intelligence.

Data Engineer Senior to work on innovative solutions in the business investment banking and financial services area. Requires 6+ years of experience, proficiency in Big Query, Cloud Composer, Apache Airflow, Python, SQL, and data migration. Fluent in English and French.

Experienced Frontend Developer to design, implement, and maintain features across Angular web and React Native mobile applications. Collaborate with product, design, and backend teams to define requirements and ship end-to-end features. Ensure consistent user experience across platforms and champion performance and accessibility.

Design, develop, and maintain automated test suites for UI and API testing. Integrate tests into CI/CD pipelines and collaborate with developers to ensure quality throughout the software development lifecycle.

Develop and maintain scalable Go backend services on Amazon EKS and Lambda. Build and maintain technical specifications and design documents. Collaborate with cross-functional teams to translate requirements into actionable work.

Speechify seeks a Software Engineer to build and maintain data ingestion pipelines for AI model training. Responsibilities include data sourcing, infrastructure management, and collaboration with scientists to optimize data quality and scale. Candidates should have 5+ years of software development experience, proficiency in Python and Linux, and experience with cloud platforms (GCP preferred).

Database developer needed for Sybase environment. Responsibilities include writing T-SQL queries, developing stored procedures, and creating Linux shell scripts. Must have experience with Python, WTX, and SAP Business Objects.

Software Engineer to develop and evolve applications using Java. Experience with backend applications, relational databases, REST APIs, and version control required.

SAP Treasury, Banking, and Payments specialist needed for a global organization. Focus on stable, compliant, and efficient payment and cash operations across multiple entities. Hands-on configuration, incident resolution, and continuous improvement within an AMS environment.