specialist English-speaking jobs in Mafra

Provides administrative support to the Primary School, ensuring smooth daily operations. Manages student data, coordinates events, and serves as the first point of contact for families and visitors. Requires proficiency in English and Portuguese.

Develop and maintain backend services using PHP and frameworks like Symfony. Build reliable and scalable backend logic with a focus on correctness and stability. Collaborate with product and technical leadership to align on requirements and priorities.

Physics PhD specializing in Quantum Mechanics, Electrodynamics, or Classical Mechanics sought for contract role. Develop physics problems for AI innovation, create datasets, and collaborate with AI research teams.

Freelance Architects needed for a 400MW hyperscale data center campus in Portugal. Senior/Lead Architect role requires proven hyperscale experience, team leadership, and Revit/BIM expertise. Three Project Architect roles focus on design delivery across RIBA Stages 2-5 with strong Revit/BIM skills and experience in mission-critical facilities.

Experienced Team Lead Developer with Node.js and React expertise sought to lead a cross-functional team developing a payment integration platform. Responsibilities include architecture, delivery, team growth, hiring, training, and project management. Must have 8+ years of IT experience, 3+ years in leadership, and 3+ years of commercial Node.js experience.

Lead frontend developer to build web applications using Vue.js and APIs for PostgreSQL databases. Collaborate with designers, mentor team members, and translate requirements into technical specifications.

The Platform Business Analyst supports the rollout of WTW Global Tools for French business stakeholders, focusing on the Broking Platform and Risk Intelligence Central. This role involves stakeholder support, problem solving, gathering business requirements, tool administration, and facilitating access to reporting and MI.

Ynvisible seeks a B2B Technical Sales Associate to drive sales, manage customer relationships, and identify new business opportunities for printed e-paper display technology. Responsibilities include lead qualification, customer outreach, opportunity generation, and market research.

Ferring Pharmaceuticals seeks a dynamic Talent Acquisition Sourcer Trainee to collaborate on sourcing, candidate interaction, and recruitment coordination across Europe.

Talent Acquisition Specialist will lead recruiting processes for Otis Portugal & Spain. Responsibilities include developing job descriptions, advertising positions, screening candidates, conducting interviews, and building relationships with candidates and managers. Requires demonstrable recruiting experience, strong interviewing skills, familiarity with HR databases and ATS, excellent communication skills, and fluency in Portuguese, Spanish, and English.

Italian Quality Specialist monitors customer service representative performance, evaluates calls, and provides feedback to improve service quality. The role involves collaborating with supervisors, clients, and team members to ensure adherence to procedures and guidelines. Must be a native Italian speaker with fluency in English and strong communication and problem-solving skills.

Forward Deployed / Solutions Engineer will translate customer use cases into production-ready AI video automation workflows. Responsibilities include building, deploying, and debugging production systems, writing code, designing prompts, and optimizing AI-driven video pipelines. Requires hands-on experience with AI workflows, prompt engineering, and video content quality.

The Environmental Compliance & Reporting Specialist will manage, monitor, and report on environmental matters across facilities, ensuring legal compliance and coordination with stakeholders. Responsibilities include monitoring environmental legislation, analyzing environmental documentation, handling incidents, and interacting with service providers. The role also involves managing energy and water consumption, waste generation, and fluorinated gas inventories.

Manage supplier invoices, answer inquiries, and evaluate escalation needs. Fluent French and English required, along with strong analytical and problem-solving skills.

Senior iOS Engineer to shape architecture and deliver a world-class iOS application. Responsibilities include crafting and enhancing the core application experience, refining existing apps, and setting technical direction. Requires 8+ years of iOS development experience, understanding of software architecture, and experience building scalable SDKs.

Senior SAP Consultant needed for a hybrid project in Porto. Strong experience in SAP HR (HCM), SAP FI (GL, AP, AR, AA), and ABAP development required. Proven ability to troubleshoot complex incidents and support critical business processes.

Experienced Endpoint Management Engineer needed to manage and optimize the full lifecycle of enterprise devices in a Windows environment. Responsibilities include managing Intune, Autopilot, and GPO coexistence strategies.

Senior Mobile User Acquisition Manager to own and drive paid user acquisition across Google UAC, Apple Search Ads, Meta/Facebook, and in-app networks. Manage budgets, optimize campaigns, analyze unit economics, and conduct A/B testing. Requires 3+ years of experience in paid mobile user acquisition, strong mobile analytics expertise, and experience managing large budgets.

Senior Backend Engineer to design, develop, and maintain scalable systems using Ruby on Rails, PostgreSQL, and AI-assisted development tools.

Supports quotations, customer enquiries, project coordination, and digital operations for a growing environmental engineering group. Prepares quotations, tracks customer communication, and assists with technical sales support. Requires fluency in Portuguese and English, strong Excel skills, and attention to detail.