freelance English-speaking jobs in Valongo

Web 3 Sales and DAO Governance Associate 1 week ago • Be among the first 25 applicants As a foundational member of the Avantgarde sales team, you will leverage your existing network and interpersonal skills to identify, prospect, and build strong relationships with DAOs, web3 foundations, and related entities.

Junior Researcher – Materials Engineering (Solar Cell Technology) Faculty of Science and Technology – NOVA University Lisbon, Materials Research Centre, Caparica Campus, Department of Materials Science. Contract Type: Fixed‑term temporary full‑time, 35 hours per week, starting 22 Dec 2025, duration 4 months to 6 years, funded through the European Union – Next Generation EU reference Inv.

At Hyatt, "We care for people so they can be their best" – a purpose that is lived every day through our values of Empathy, Integrity, Respect, Experimentation and Wellbeing. When you join us, you become part of a growing global family with more than 1,150 hotels in over 70 countries – a company proud to be recognized as a Great Place to Work.

Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits. Important – On‑Site Role in Lisbon. This is an on‑site position based in Lisbon. Remote or hybrid arrangements are not available. Candidates must already be in Lisbon or be willing to relocate.

Working closely with senior leadership, this role will contribute to shaping critical business initiatives. Collaborate with C-level leaders and managers to support strategic alignment. Provide analytical insights for business planning and project scoping. Drive problem-solving for cross-functional challenges. Support project management activities, ensuring deadlines and objectives are met.

About the role We are looking for a Senior Accountant to join our growing Finance team at Circle. As we scale to $100M+ ARR, we need a detail-oriented accounting professional to strengthen our financial operations and ensure accurate, timely financial reporting. This is a hands-on accounting role reporting to the Controller.

About the Job The Product Manager Specialist is responsible for understanding market and competitive challenges and translating them into product improvements that deliver value to internal and external customers.

Business Development Representative | EMEA 1 month ago Be among the first 25 applicants At Humand , we help companies digitize their internal communication, culture, and human resources processes all in one place. Would you like to be part of the digital revolution in the HR field? The ideal candidate will build relationships with potential clients to drive business development success.

If so, this Digital Communications Manager role could be the right fit for you. The Company Tiko inspires futures where girls and young women take charge of their sexual and reproductive choices, with the freedom to shape their lives.

Descrição da Função Match Profiler is an Information Systems consultancy with over 25 years of experience in the national and international technology market. We believe in challenging and motivating projects, driven by multidisciplinary and agile teams - and we are looking for those who want to grow with us.

Java Software Engineer Opportunity at TMC! At TMC , we’re passionate about leveraging cutting‑edge technology to drive business success. Our unique Employeneurship model offers the stability of long‑term projects while encouraging an entrepreneurial approach to your career. Proven Expertise in Java Development – Build, maintain, and optimize robust Java applications.

German-Speaking Freelance Market Researcher (Remote) We are looking for freelance Market Research Recruiter to support a variety of international QUAL and QUANT projects. This is a fully remote position ideal for proactive individuals who enjoy speaking with people, researching online, and working independently.

Java Developer (fullstack) Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related field; Strong proficiency in Java programming language and frameworks such as Spring, Spring Boot, Hibernate; Extensive experience with front-end frameworks and libraries such as React and Angular; Knowledge of responsive design principles and experience with CSS preproces

Job Summary As a Product Developer - Onboarding at Rovo, you will play a pivotal role in the product development team, focusing on ensuring a seamless onboarding experience for new products, factories, and partners.

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. Job Overview We are seeking a motivated and detail-oriented Business Process Analyst to join our team.

) Company: Bosch Home Comfort Portugal Location: Aveiro, Portugal Employment type: Full‑time Seniority level: Mid‑Senior Responsibilities Derive reliability requirements from load and use‑case profiles. Drive and moderate quality prevention and product improvement sessions (e. g. , FMEAs, focus matrix, DRBFMs, risk assessments).

Apply for the Business Coach, Partner role at Tricres . We are a different kind of coaching business.

Senior Site Reliability Engineer (Observability) Hybrid - Lisbon, Portugal Iterable is the leading AI-powered customer engagement platform that helps leading brands like Redfin, SeatGeek, Priceline, Calm, and Box create dynamic, individualized experiences at scale.

Technical Sales/ Sales Representative – Injection & Extrusion Industry (Portugal) At Talleres Pena S. L. , we have been a benchmark in precision machining for over 60 years, specializing in the manufacturing and repair of screws and barrels for the plastics, rubber, and food industries.

At WE ARE META, we connect Rhinos to projects where they can truly shine. If you are looking for growth, balance, and a team that truly supports you, this is the place for you. After all, we are experts at transforming raw talent into unstoppable force. Why you’ll love being part of the team?