specialist English-speaking jobs in Mafra

Manage end-to-end consumer competitions, creating and optimizing acquisition, engagement, and retention campaigns. Develop outbound marketing across digital and social channels. Requires B2C CRM, customer acquisition, and strong analytical skills. Fluent Portuguese and English are essential.

Frontend Developer for a greenfield project implementing AI in aviation technology. Responsibilities include maintaining full-stack web applications using React, TypeScript, and Node.js, and developing scalable RESTful APIs. Requires 5+ years of full-stack experience.

Lead go-to-market strategy and build strategic partnerships for Zunder's platform in Portugal. Manage the client portfolio, drive growth, and lead negotiations for interoperability agreements. Requires 5+ years in business development.

Detail-driven Accounts Payable Specialist needed with German fluency. Manage end-to-end AP processes, reconcile supplier accounts, and maintain accurate financial records in ERP systems. Requires 2+ years of experience.

Localization & Content Operations Specialist to manage and localize customer-facing content across digital platforms. Coordinates translations, manages platform content, and supports software releases for Web, Android, and iOS. Requires 3+ years of relevant experience.

We are seeking a contract iGaming Quality Engineer to join our remote team. You will design and execute test strategies for slot games, verify frontend RNG output, build automated regression suites, and conduct cross-device and cross-browser testing.

Seeking a Product Owner for the Marketing & Sales Data Product. This role owns the business responsibility for measuring marketing and sales success across the customer journey. Requires experience as a Product Owner and knowledge of data products and analytics.

Strategic senior leadership roles are available to shape market entry and build teams for a leading EV and sustainable mobility provider. Positions include Operations, Legal, Recruitment, Vehicle Management, and Depot Directors.

Dutch-speaking professionals are sought for remote Customer Support and Content Moderation roles from Portugal. Candidates must have C1 Dutch proficiency and good English skills. Roles are full-time or part-time.

DevOps Engineer role focused on designing, deploying, and maintaining cloud infrastructure on Microsoft Azure. Requires 3+ years of Azure experience, strong CI/CD and IaC background, and technical documentation skills. English C1 or higher is required.

Seeking EU-based freelance Outbound SDR/Cold Caller to open conversations with AWS users. Dial a pre-built list to qualify spend and book meetings with technical decision-makers. Requires B2B outbound experience and English fluency.

Senior Associate in Competition & EU Law for a leading Lisbon law firm. Responsibilities include merger control, antitrust investigations, and EU litigation. Requires native/fluent Portuguese and excellent English.

Lead Cloud Security Consultant - Microsoft Focus will design, execute, and build reusable assets for cloud security engagements across Microsoft Azure, Microsoft 365, and other platforms. Responsibilities include Sentinel deployments, Defender XDR rollouts, Defender for Cloud implementations, threat hunting, incident response, and security assessments. Requires experience with Microsoft Sentinel, Defender XDR, Defender for Cloud, Entra ID, Azure security, and cloud security best practices.

Mechanical Supervisor role requires 5+ years' experience leading site operations, ensuring safety, and coordinating mechanical activities. Responsibilities include managing subcontractors, reporting progress, and maintaining quality standards.

Own the blog and organic presence for an AI meeting automation platform. Create high-quality, SEO-optimized content for search engines and AI answers, plus write conversion copy for landing pages and emails. Requires 2-5 years in content marketing or SEO.

Client Manager for the Environment Business Unit. Manage client portfolios, oversee end-to-end project contracts, and drive business growth. Requires a degree in Environmental Engineering and 5+ years of experience.

Data Engineer role requiring 6+ years of experience. Design and maintain ETL pipelines using PowerCenter or similar tools. Develop complex PL/SQL and optimize Data Warehouse solutions. Requires strong knowledge of Oracle databases and data modeling.

Revolut seeks a Mid-Market Account Executive to identify and acquire new customers in the Portuguese mid-market segment. The ideal candidate will have 3+ years of experience as an Account Executive, fluency in English and Portuguese, and a track record of closing high-value deals.

Data Analyst will leverage SQL, Excel, and Power Query to analyze quality indicators, service levels, and cost structures. Pricing analyses and calculations to support new partners/markets will be conducted. Invoice analysis and team training for cost control are also responsibilities.

Designs, builds, and operates infrastructure for production AI systems, ensuring reliability, observability, and continuous improvement of machine learning and LLM-based solutions. Develops data ingestion pipelines, storage strategies, and observability tools. Implements evaluation and monitoring frameworks, including regression detection systems and alerting for model performance. Collaborates with AI, engineering, and product teams to ensure robustness of production AI systems.