freelance English-speaking jobs in Valongo

Software Engineer with 5+ years of experience, including 3+ years in Java development, will design, develop, and maintain software solutions. Expertise in Java, SpringBoot, Cucumber, Gitlab, H2, PostgreSQL, Maven, Gradle, and SonarQube is required.

Execute and maintain daily financial operations across multiple accounts and systems. Ensure operational processes are accurate, reconciled, and documented. Coordinate with internal and external stakeholders on operational matters.

Installation, Field Service Engineer to support Rapiscan X-ray systems at Lisbon airport. Responsibilities include installation, maintenance, and customer support. Requires strong communication, troubleshooting, and problem-solving skills. Must have an Electrical Engineering Diploma and good English skills.

Sales Development Representative needed to generate qualified leads for Account Executives across Europe. Fluency in English plus Dutch, Danish, German, Arabic, or French is required. Strong communication, relationship building, and sales skills are essential.

Develop and pioneer optical approaches from concept to prototype to advance personalized medicine. Analyze experimental data, collaborate with data scientists and bioclinicians, and contribute to research publications.

Extia Portugal seeks a Business Development Manager to develop and retain client accounts, conduct IT consultant recruitment, and manage a team of consultants.

Business Development Representative to identify new business opportunities for CELUS Design Platform. Develop sales strategies, manage sales pipelines, and convert leads into sales wins.

Senior Accounts Payable professional needed to process invoices, resolve payment issues, and ensure compliance with internal and external requirements. Must have 5-10 years of experience in Finance and Accounting, advanced English skills, and proficiency in handling high-volume data entry. Experience with SAP is desirable.

Provide technical support in French and English for a FinTech platform via chat and voice. Troubleshoot product issues, collaborate with team members, and communicate technical details.

The Deputy General Manager at The Largo collaborates with the General Manager to ensure smooth hotel operations. This role requires strong F&B and hotel operational knowledge, a passion for guest experience, and a deep understanding of luxury as care and attention to detail. The ideal candidate has a minimum of 10 years of senior leadership experience in luxury hospitality, international experience, and fluency in English and Portuguese.

Compliance & ISO Specialist needed for international organization. Experience with ISO 9001, ISO 27001, and ISO 17025 required. Support audits, ensure compliance, create documentation, and act as point of contact with auditors.

Loop Future seeks a Business Development Manager to accelerate growth by developing business and raising customer visibility. Responsibilities include pitching services, conducting presentations, researching target organizations, and building industry partnerships. Ideal candidates have 3-5 years of experience selling IT, professional services, or outsourcing solutions, a proven track record in full lifecycle B2B sales, and experience developing partnerships.

Haitong Bank offers an internship program for Bachelor and Master degree students graduating in 2025/2026 interested in investment banking. Interns will gain hands-on experience in various departments, including Business, Control, and Support.

Business Analyst needed to define technical solutions, explore new technologies, and support platform development. Experience in banking systems and proficiency in English required.

Logistics Manager responsible for inventory management, purchasing, and warehouse operations. Manages a team of 4, oversees supplier relationships, and ensures smooth logistics flow. Requires 5+ years of experience in purchasing and inventory management, ideally with supervisory experience.

Automaise seeks a driven Sales Development Representative to identify and develop new business opportunities in enterprise accounts. The ideal candidate will have 1-2 years of experience as a BDR/SDR in SaaS with a focus on enterprise customers and a proven track record of success in sales or account management.

Senior Project Manager leads complex initiatives from concept to completion, ensuring on-time, within-budget delivery aligned with business objectives. Responsibilities include managing the full project lifecycle, defining goals and deliverables, overseeing schedules and budgets, and facilitating collaboration between teams.

This 9-month trainee program focuses on financial data analysis, reporting, and product management within the automotive financial services industry.

The Headmaster will lead the whole school, especially the adolescent and upper school (12-18), toward academic, spiritual, and communal excellence. This leader will partner with the Kairos leadership team to develop a Catholic Liberal Arts education for the high school.

As an O2C Junior Accountant, you will manage sales orders, create invoices, and handle disputes and cash collection. You will also ensure sales ledger integrity and achieve collection targets. Strong Spanish and English communication skills are required.