freelance English-speaking jobs in Valongo

Senior Buyer specializing in logistics (freight, warehousing, distribution) for global clients. Manages full tender lifecycle, supplier evaluations, negotiations, and contracts. Requires fluency in French and English, 5+ years of experience in logistics procurement, and strong negotiation skills.

Senior Android Developer to design, develop, and maintain high-performance Android applications using Kotlin, Jetpack Compose, and Android Jetpack. Requires proficiency in RESTful APIs, UI/UX design principles, and CI/CD pipelines.

Delivery Manager for German-speaking customers (DACH) responsible for onboarding, recurring delivery, adoption, and renewal readiness. Manage customer calls, translate forecasts into actionable insights, and ensure quality and clarity of outputs.

Hexa Consulting seeks an AI Governance and Change Analyst to support the development and implementation of strategic plans, conduct research and analysis, and monitor project progress.

Develop, maintain, and enhance front-end applications using Angular. Collaborate with designers and backend developers to deliver solutions. Ensure application performance, security, and responsiveness.

Integration Engineer needed to design and build integration solutions for diverse markets. Requires 1-2 years of experience with integration tools like SAP PI/PO, IBM DataPower, or MuleSoft, a university degree in IT or a related field, and fluency in English.

Senior Software Engineer to design, build, and evolve scalable systems using .NET (C#), Kafka, PostgreSQL, Redis, and Elasticsearch. Lead problem-solving initiatives, mentor engineers, and drive technical decision-making.

Sales Development Representative to join a consulting firm specializing in integration technologies. Requires 3+ years of sales and business development experience, strong communication skills, and CRM proficiency. Must be fluent in English and based in Lisbon.

Scrum Master with experience in Agile methodologies and Scrum. Must have proficiency in French (written and spoken).

Develop and maintain Python and Java applications for web-based platforms. Refactor, evolve, and tune existing applications while ensuring stability and performance. Collaborate with teams to identify improvement areas and translate stakeholder needs into specifications.

SAP HCM Consultant needed with a Master's degree in Computer Science, HR, or management and 2+ years of SAP experience. Proven experience in SAP HCM projects, including development, quality assurance, and support is required. Must have project management skills and functional/technical knowledge of SAP Payroll. Legal knowledge of Portuguese Labour Law is essential. ABAP Programming and/or Outsystems proficiency is a plus. Fluent English communication skills are required. Hybrid work model with 2 days per week in the Lisbon office.

Quality Assurance Engineer to define test strategy, enhance testing practices, and validate non-regression tests. Requires 4+ years of experience, proficiency in Java, GIT, SQL, Jira/Xray, Cucumber (Gherkin), and excellent communication skills.

Cloudflare is seeking a dynamic Recruiting Coordinator to join our EMEA team in Lisbon. This role involves orchestrating interviews, enhancing the candidate experience, maintaining applicant tracking systems, and collaborating with Recruiters and Hiring Managers.

Senior Full Stack Developer needed for a project with an international client. Design, develop, and maintain web applications using C# and .NET Core. Create and enhance front-end user interfaces with modern frameworks. Collaborate with product managers, designers, and other developers.

Digital Campaign Officer to plan, develop, and manage internal digital campaigns, focusing on banner promotions and performance optimization. Requires experience with analytics and campaign management tools, strong analytical skills, and fluency in French and English.

Junior Salesforce Marketing Cloud Consultant to provide technical and functional support on Salesforce Marketing Cloud. Configure, maintain, and support automated campaigns and customer journeys. Collaborate with technical, CRM, marketing, and IT teams.

Senior Business Travel Consultant needed for a leading company. Support corporate clients with end-to-end travel arrangements, including flights, hotels, and rail travel. Must have German C1 fluency, 5+ years of business travel consulting experience, and 3+ years of GDS experience (Sabre, Amadeus, or Galileo).

Develop and maintain Appian applications, including process models, interfaces, and integrations. Collaborate with business analysts and stakeholders to gather and understand requirements. Troubleshoot and resolve technical issues.

Senior Fullstack Developer (NodeJS and Angular) needed for a fully remote project based in Portugal. Responsibilities include designing, implementing, and owning end-to-end features, building scalable systems, and collaborating with AI and product teams. Requires 7+ years of experience with Angular, NodeJS, TypeScript, and API development, along with experience with AWS services and relational/NoSQL databases. Fluency in English and being based in Portugal are mandatory.

Unity 2D Developer (Mid-Level) to implement dialogue systems, combat systems, and backend integration for a Dark Fantasy RPG. Requires 4+ years of Unity 2D experience in commercial projects, strong C# knowledge, and experience with game system architecture and performance optimization. Basic Portuguese communication skills needed.