freelance English-speaking jobs in Amadora

Software Engineer with 4+ years of experience in JavaScript/TypeScript and React. Experience building REST APIs, authentication (JWT/OAuth), and WebAssembly. Understanding of databases, backend integration, CI/CD, and cloud environments.

FullStack Software Engineer to join a Scrum team in Lisbon. Design, test, and deliver maintainable software using Java, Spring, and a modern JavaScript framework. 6+ years of experience required.

Design and own end-to-end Salesforce B2B Commerce (LWR and/or Classic) solution architectures. Define and lead integration strategies between Salesforce Commerce and external systems. Provide technical leadership, guiding development teams and ensuring high-quality delivery standards.

Java Software Developer needed for a hybrid project in Porto or Lisbon (2 days/week). Requires a degree in Computer Science, Information Technology, or related field, plus 3+ years of software development experience with Java, Spring Boot, Angular, ELK, and PL/SQL. Must have experience with RESTful APIs and Scrum. Proficiency in English (B2 minimum) is required.

Field Sales Representative needed for a 12-month fixed-term contract to drive sales and influence customers across various channels in Vila Nova de Gaia e Norte do distrito de Aveiro.

Leads complex projects, ensuring on-time, on-budget, and high-quality delivery. Manages stakeholders, reports to sponsors, and coaches team members. Requires a Master's degree in IT, Business Management, 5-7 years of project management experience, and proficiency in Microsoft Office Suite.

Senior Azure Integration Consultant to design and deliver enterprise-grade integration solutions on Microsoft Azure. Focus on Azure Integration Services, .NET backend development, and APIs. Experience with Logic Apps, Service Bus, API Management, and cloud-native architecture patterns required.

PrimeIT seeks a Senior Network Engineer to design, implement, and maintain network infrastructure. Responsibilities include coordinating with stakeholders, analyzing network performance, and resolving incidents. Requires proven experience with network protocols and topologies, multi-vendor equipment, and strong analytical skills.

Microsoft Systems Administrator needed for enterprise environments supporting 10,000+ users. Design, administer, and implement infrastructures and systems, including virtualized environments (Hyper-V and VMware), hardware, and Microsoft SQL Server.

Site Quality Manager to lead and coordinate QA/QC activities on an industrial construction project. Responsibilities include implementing the Site Quality Plan, supervising the Site Quality Management Team, ensuring compliance with quality requirements, and managing QA/QC deviations. Requires a Technical Diploma or Bachelor's Degree in Engineering and minimum 5 years of site-based experience in industrial construction projects. Fluent Spanish and C1 level English required. Portuguese is an asset.

Senior Cybersecurity & Cloud Architect to design and implement Zero Trust security architectures across hybrid and multi-cloud environments. Define security strategies, architect cloud security controls, and lead security architecture for IT and cloud projects.

CONKORD seeks a BU Leader – Energy & Utilities (Sales) to drive business growth and strategy within this sector. This role involves developing new opportunities, leading a sales team, and building client relationships. Proven sales experience and Energy & Utilities sector knowledge are required.

Edit and repurpose video content for a streetwear brand. Create engaging short-form videos for Instagram, TikTok, and YouTube using trends and storytelling techniques. Contribute to creator research and provide insights on content performance.

Project Development Manager needed for a growing Independent Power Producer (IPP). Manage greenfield renewable energy projects through the development lifecycle to Ready-to-Build (RTB).

Frontend Developer to design and develop UI/UX features for a gaming platform, web games, and internal tools. Requires 3+ years of experience with HTML, CSS, JavaScript, and frameworks like React, Vue, or Angular.

Customer Service Representative to support the Sales team by managing the order lifecycle, communicating with customers and suppliers, and ensuring on-time delivery. Requires proficiency in Spanish and German (C1-C2 level) / Italian and German (C1-C2 level), English (B2 level), Microsoft Office (Excel), and previous customer service experience.

Social Media Customer Support Specialists fluent in Dutch and English are needed for an on-site position in Porto, Portugal. Respond to customer inquiries, complaints, and comments via social media platforms. Provide solutions to customer issues while demonstrating empathy and professionalism.

Feedzai's Engineering Team seeks interns to contribute to Platform, Software, Mobile, Frontend, Security, or Data Engineering projects. Interns will work on distributed systems, UI/UX tools, databases, and data science techniques.

As a Solution Engineer, you will translate business requirements into scalable solutions, guiding clients toward strategic objectives. You will conduct technical discovery, manage cross-functional stakeholder alignment, and deliver technical presentations to decision-makers.

Own the commercial and product strategy for Nuclei's travel business. Deeply understand the travel landscape and shape how we position and grow travel offerings. Work closely with product, partnerships, and sales teams.