freelance English-speaking jobs in Guimarães

Senior Software Engineer for a FinTech/RegTech company. Build scalable solutions using Go, Python, Node.js, React, and TypeScript. Own the full development lifecycle on a highly scalable SaaS platform.

Senior Software Engineer to own Python services connecting forecasting and market intelligence with customer data. Build LLM-based agent workflows, design integrations, and improve system reliability and performance.

Own end-to-end customs compliance across the EU, UK, and Switzerland. Classify products by HS code, maintain AEO status, and act as the customs authority contact. Requires 5+ years in customs brokerage.

We are looking for an English-speaking B2B Sales Representative to support advertisers and agency partners. You will help identify business opportunities, support onboarding, build client relationships, and help advertisers get the most value from the platform's advertising solutions.

Murex Developer to design, develop, and maintain regulatory aspects within Murex for Transaction Regulatory Reporting on Commodity Trades. Requires knowledge of Java, Murex, SQL, and CI/CD processes.

Head of Information Security to maintain and advance the Information Security framework for Nordea Asset Management. This role manages a team of five, ensuring IT security at scale while adhering to regulations like DORA.

Define and oversee brand creative direction, developing concepts and copy for all channels. Lead campaigns, participate in photo/video production, and own the brand's voice. Requires 3+ years of experience and fluency in Portuguese and English.

Energy Data Analyst role focusing on data quality, validation, and insights within energy data management. Requires analytical skills, experience with tools like SQL/Power BI, and knowledge of the energy sector.

Register interest in future roles within a sterile manufacturing CDMO. We seek candidates across leadership, aseptic manufacturing, QA/QC, validation, and regulatory affairs. All experience levels are welcome.

Recruitment for Cabin Crew is open. Candidates must be customer-oriented, have enthusiasm, and meet height/swimming requirements. Training is provided.

What if we told you that, in just 18 years, PrimeIT has grown to 2,360 employees? Imagine being part of this story. Discover the 10 benefits of being a Primer ( ) and see why we are much more than just a technology company. We are looking for a Redhat Engineer with: +3 years with expertise in Redhat Linux Administrator within the IT field Comfortable with Ansible automation.

Seeking a Spanish Streaming Support Specialist in Lisbon. Support Spanish-speaking subscribers via calls, chat, and email regarding account, billing, and technical issues like playback errors and device compatibility. Requires native Spanish and strong problem-solving skills.

Seeking a Python Developer with 2+ years of experience to build and maintain high-quality software applications. Responsibilities include writing scalable code, collaborating with teams, and conducting code reviews. Requires strong Python knowledge and understanding of development principles.

I am seeking experienced Electrical Engineers to join an engineering and manufacturing team focused on the design and development of EPODs (power modules). As an Electrical Engineer , you will play a key role in the design and development of EPOD systems, working closely with engineering, production and quality teams from initial design through to manufacturing, testing and delivery.

This role strengthens ERM governance and operating rhythm globally. You will support the ERM framework, manage governance bodies, and ensure high-quality, decision-ready materials for senior stakeholders.

Research Grant for ST-e.Biofilm project. Requires a Master's in Molecular and Cellular Biology or related field. Activities include developing spatial transcriptomics for biofilms and studying bacterial physiology.

Results-driven English-speaking Sales Representative needed for an international sales team. Responsibilities include outbound calls, lead generation, qualifying prospects, and managing the sales pipeline to meet targets. Requires C1 English and outbound sales experience.

Driven English Speaking Sales Representative needed in Lisbon for a global social media platform. Execute high-volume cold calling, qualify leads, and drive account growth in digital ads. Requires proven outbound sales experience and Portuguese residency.

Lead and optimize end-to-end internal material flow, from picking to finished goods. Coordinate logistics, manage team performance, and implement Lean principles to ensure efficient material supply and inventory accuracy.

Application Support Specialist provides L1/L2 production support for critical applications in a 24/7 environment. Responsibilities include incident management, troubleshooting, monitoring, and service improvement. Requires English (B2/C1) and skills in Unix/Linux, Cloud, and SQL.