freelance English-speaking jobs in Valongo

Senior Fullstack Developer with strong backend experience (Java) and comfort in frontend (React) environments. Must have experience with AI development tools and 5+ years of software development experience.

Engineering Trainee to execute TPM Sheets, implement 5S Stations, and support Cycle Time Measurement. Requires a Master's degree in Mechanical, Electromechanical, or Industrial Engineering and proficiency in English and MS Excel.

Senior Full Stack Engineer to join a multicultural team focused on Third Party Risk Management. Requires 5+ years of experience building and maintaining SaaS applications, Python, REST APIs, and modern Javascript frameworks. Must have experience with CI/CD and container technologies. Strong communication skills and a passion for continuous learning are essential.

Provide German-speaking customer support for an insurance company. Responsibilities include answering inquiries, processing policy changes, and handling claims. Must be proficient in German and have intermediate English skills.

System Engineer to design, test, implement, and support GSM-R and FRMCS Radio Network Systems. Requires engineering degree, Radio Systems knowledge (GSM, 3G, 4G, 5G), and experience in Radio System T&C activities.

Product Owner to define and deliver client- and partner-facing digital products. Translate legal and operational needs into intuitive user experiences and collaborate with cross-functional teams.

Support financial monitoring, reporting, and analysis for projects. Contribute to financial forecasting and process improvement.

DevOps Engineer needed for international projects. Contribute to the development and evolution of the ACS solution, participating in the full DevOps lifecycle. Manage and optimize technical solutions in production and non-production environments.

Technical Project Manager to support renewable energy projects across development, construction, and operations. Requires Electrical or Telecommunications Engineering background and 3+ years experience in renewable energy or power grid environments.

Vawlt seeks a Product & Channel Marketing Specialist to develop and execute marketing strategy across brand, content, and product marketing. This role involves creating marketing materials, supporting channel partners, and managing online presence. The ideal candidate has experience in marketing, product marketing, or channel marketing with strong execution skills and the ability to create clear marketing content.

Architectural Bid & Tendering Lead will develop and support tender proposals for major projects. Responsibilities include collaborating with the Tender Manager, conducting research, gathering project information, and coordinating with the project team.

Support administrative and financial operations including document preparation, correspondence, and invoice issuance. Manage external contacts, coordinate administrative processes, and assist with expense recording and supplier management.

Provides IT support, including network, user, and tool troubleshooting. Analyzes requirements, procures hardware and software, and manages help desk requests. Supports video conferencing, VoIP, and printer systems. Maintains network security and implements backup and disaster recovery procedures. Communicates with IT teams in other countries. Requires a bachelor's degree, proficiency in Microsoft Azure and O365, and knowledge of TCP/IP, firewalls, antivirus technologies, and Windows scripting.

Marketing Operations Specialist will track competitive benchmarks, own marketing and sales reporting, and perform ad-hoc performance analyses. Responsibilities include preparing executive-level presentations, processing customer data, and managing device information in the CRM.

Experienced Senior Business Developer to join a fast-growing property management company. 5+ years of sales experience, preferably in SaaS, tech-driven environments or B2B sales. Proven track record of exceeding sales targets and managing the full sales cycle. Fluent in English and Portuguese.

Design, develop, and maintain data pipelines and ETL processes across Snowflake, dbt, and the Azure Data Stack. Build scalable data architectures to support analytics, reporting, and AI/ML workloads.

Curious minds, adventurous experts and tech-savvy professionals - one team, one billion euros revenue. Catch the ride! Job Description We are looking for a Senior Technical CRM Manager (m/f/d) to take ownership of the technical foundation of our CRM ecosystem and ensure that our systems operate reliably, efficiently, and at scale.

Insurance Policy Administrator - Senior Process Associate will handle administration requests, act as a liaison between teams, and ensure accurate data entry. Must be proficient in German/French/Dutch and English, have insurance industry experience, and possess strong analytical and communication skills.

Review and evaluate video content for a leading video platform, ensuring a safe online environment. Tag and categorize content, follow guidelines, and escalate complex cases. Must be fluent in German (C2) and English (B2) and have strong attention to detail.

Construction Manager to oversee residential and commercial projects from planning to completion. Manages technical teams, subcontractors, and external partners. Requires a degree in Civil Engineering, Architecture, or related field and 5-7 years of experience.