backend developer English-speaking jobs in Felgueiras

Senior Hospitality Finance Manager will own asset-level P&Ls, support budgeting and forecasting, and ensure financial reporting accuracy for the Flex and Atipico portfolio.

Senior Software Tester to design, develop, and execute test plans for web and backend applications. Responsibilities include API testing, automation, and collaboration with cross-functional teams. Requires 5+ years of experience in software testing, strong JavaScript/Python skills, and experience with CI/CD tools.

Side is seeking a 30h Part-Time Polish Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving customer queries, troubleshooting technical issues, and ensuring a positive customer experience. Fluency in Polish and English is required.

Brand Ambassador to represent PUIG fragrance/beauty/luxury brands. Drive sales, achieve objectives, and provide exceptional customer service. Maintain product knowledge, communicate brand stories, and build client relationships. Collaborate with the team, participate in events, and ensure excellent store presentation.

Lead Product Engineer responsible for the vulnerability management platform. Defines roadmap, translates requirements into specifications, and leads the Product Engineering team. Requires strong web development, API, and system integration experience.

Full stack developer with 2+ years of experience in .NET/.NET Core, API REST, and MVC (.NET) development. Responsibilities include integrating with external systems, defining application architecture, and creating interfaces. Proficiency in English is required.

Supports customs clearance operations and ensures smooth import/export processes. Assists with preparing customs documentation, communicating with customers and authorities, and monitoring shipment status.

Provides administrative support to the Portuguese sales team, assisting with partner queries and internal file management. Collaborates with internal stakeholders to identify process improvements and supports the Country Manager in strategic planning and marketing initiatives.

Clinical Research Manager | MedTech and IVDLocation: Portugal (Remote with occasional in‐person activities) Employment Type: Full‐timeRole SummaryWe are seeking an experienced Clinical Research Manager to lead and coordinate clinical studies for medical devices and in vitro diagnostics.

International Project Manager to conceive, plan, and manage European funded projects. Requires 3+ years of international project management experience, experience coordinating funding applications, and excellent English communication skills.

This mid-level Product Owner role focuses on standardizing front-end delivery for the Ascendon CX solution suite. You will bridge the gap between UX designers and technical teams, ensuring seamless customer experiences across various platforms. Responsibilities include roadmap and backlog management, technical liaison, and advocating for reusable product features.

Revenue Operations Assistant supports sales teams with proposals, documentation, and administrative processes. Manages workflows from proposal to payment and coordinates with internal teams. Requires experience in an administrative, operations, sales support, or customer service role.

Summer internship for students in their final year of Bachelor's or pursuing a Master's Degree. The project involves inventorying, validating, and standardizing Owner Services policies and procedures across various platforms.

Account Manager to manage programmatic campaigns for Italian clients across Yahoo DSP and other platforms. Responsibilities include campaign setup, optimization, performance monitoring, reporting, and client communication. Requires 1+ years of programmatic experience, DSP knowledge, and fluency in Italian and English.

Customer Service Advisor providing support via email, phone, and chat to resolve customer queries and requests. Must have 1+ year of customer service experience, excellent English communication skills, and proficiency in IT.

Cloud Architect to define and implement cloud architecture solutions for the Corporate and Institutional Banking division. Responsibilities include designing cloud architectures, monitoring SaaS portfolios, and advising teams on cloud-native design and DevOps practices. Requires experience with major cloud platforms, container orchestration, and secure development lifecycle principles.

Receivables Manager responsible for monitoring, reconciling, and allocating payments to claims. Requires proficiency in French.

Develop, test, and maintain web applications using React, Node.js, HTML5, TypeScript, Tailwind CSS, SCSS, and Styled Components. Build and consume REST APIs and ensure code quality, performance, and maintainability. Collaborate with backend, product, and QA teams.

Lead or support AI-focused client engagements from strategy to implementation. Identify and define high-value AI use cases aligned with business objectives. Assess technical and operational feasibility of proposed solutions.

Supports late-phase clinical development by contributing to protocol development, study start-up, data review and monitoring, and analysis activities. Focuses on study-level implementation and cross-functional coordination to ensure high-quality, decision-ready clinical data.