freelance English-speaking jobs in Aveiro District

Lead, coach, and develop a team of CTC and CRD agents for the French Market. Ensure processes are followed, identify gaps, and drive continuous improvement. Manage escalations and collaborate cross-functionally.

Senior Machine Learning Engineer to own and evolve the Dynamic Risk Score (DRS) for financial crime detection. Develop full-stack ML models (binary classification/regression) and manage production deployment, monitoring, and champion-challenger frameworks.

Digital Ad Sales Representative to drive revenue by pitching tailored advertising solutions to clients and agencies. Responsibilities include prospective and outbound sales, account management, and delivering data-driven strategies. Requires 1–2+ years in B2B outbound sales or digital marketing.

As the first Senior Quality Engineer, you will build end-to-end tests and tools for critical user journeys across mobile apps and services. You will ensure release quality by building repeatable tests and sharing knowledge across engineering teams.

Lead Engineer for the attendee-facing web app, leading a small team while writing code. Requires strong Ruby on Rails and PostgreSQL experience, focusing on shipping small, useful increments for customer-facing software.

Accounts Receivable Accountant (Maternity Cover) role involves processing AR activities in an SSC, handling factoring, receipts, and month-end closing. Requires a Bachelor's in Accounting, IFRS knowledge, and good English.

Medical Director for Pulmonology providing medical support and advice for clinical trials and safety evaluation. Requires MD with Pulmonology specialty and industry experience in clinical development.

Customer Support Agent role requiring full professional fluency in Dutch or Flemish and strong English proficiency. The position is based in Lisbon, Portugal, starting on-site before transitioning to a hybrid model.

Develop and improve electronic systems for the AR3 UAV platform. Responsibilities include circuit design, PCB prototyping, testing, and production implementation. Requires a degree in Electronics or Electrical Engineering.

Experienced Regional Operations Lead needed to manage Operations Analysts, execute regional strategies, and ensure process deployment. Responsibilities include overseeing daily operations, leading teams, managing suppliers, and driving KPI performance.

Manage the full IT project lifecycle for large organizations, ensuring on-time, on-budget delivery. Requires 8+ years as an IT Project Manager, proficiency in Jira/MS Project, and fluency in Portuguese and English.

Backend Developer role involves designing and delivering high-quality services using TypeScript, Lambda, ECS, and REST APIs. Focus areas include event-driven architecture, container management, and managing Aurora PostgreSQL and DynamoDB.

Back Office Assistant to monitor and control client transaction registration and settlement. Responsibilities include managing related documentation and supporting operational process development. Requires strong organizational skills and attention to detail.

The Portfolio Sales Executive sells into current and new logo accounts within a cross-industry territory. This role manages sales growth, develops opportunity pipelines, and promotes service offerings. Requires 4+ years of experience in IT consulting and sales.

Senior Vendor Management Support oversees day-to-day service delivery and operational performance across BPO operations. Requires 4-5 years in Vendor Management, managing service providers, and familiarity with contract governance.

Tax Analyst needed to support direct and indirect tax compliance in Italy and Greece. Responsibilities include reviewing VAT returns, monitoring filings, and supporting tax audits. Requires 3-5 years of experience and fluency in English.

Build and maintain production AI platform capabilities, including model deployment, inference infrastructure, and evaluation pipelines. Ensure AI capabilities are scalable, secure, and operationally robust.

Recall Analyst manages and coordinates recall projects, handling inbound/outbound calls and maintaining documentation. Requires native German and fluent English skills.

OVERALL RELEVANCE FOR THE ORGANISATION The Corporate Tax team is responsible for managing the groups risk positions and governing the tax compliance. In this role it is essential to develop understanding of the impact certain transactions or business initiatives might have to be able to liaise and support the specialist functions.

Senior Internal Auditor focusing on Data Analytics using SQL and Python. Conduct data-driven audits, execute procedures, and support the data analytics and AI strategy. Requires relevant degree and internal audit experience.