sales English-speaking jobs in Mafra

Provide 24/7 customer service support via calls, chats, tickets, emails, and other communication tools for global Supply Chain customers. Analyze customer feedback, resolve issues, and collaborate with other departments. Must adhere to SLAs and KPIs, possess strong soft skills, and be comfortable working night shifts in a 24/7 environment.

Senior ReactJS Developer sought for complex, enterprise-level projects. Requires 4-6 years of experience with JavaScript, TypeScript, React, HTML, and CSS. Strong communication skills in Portuguese and English are essential.

Edit and proofread Portuguese-language content for grammar, spelling, punctuation, syntax, and clarity. Ensure consistency in tone, style, formatting, and terminology. Improve structure, readability, and logical flow.

The Raw Material Planner arranges raw material, packaging, and finished goods procurement, ensuring optimal coverage and cost-effectiveness. Responsibilities include demand determination, pricing negotiations, data analysis, and supplier management. Requires a bachelor's degree, 1 year of experience, fluency in German, and strong communication and organizational skills.

Retail Marketing Trainee internship in Porto Salvo, Portugal. Develop strategic plans, assist with communications strategies, and contribute to new product launches. Must be fluent in Portuguese and have a Bachelor's or Master's degree, preferably in Marketing or Business/Economics.

Technical Leader to oversee technical activities and strategic planning for SATCOM payload projects. Requires 10+ years of Ground Segment Software development experience, project management skills, and knowledge of SATCOM technologies, network protocols, and software development frameworks.

Leads the integration of global airline and third-party partners via APIs, translating requirements into product specifications. Prioritizes and manages a roadmap focused on integration quality, time-to-market, and system stability. Monitors and optimizes supply metrics such as price competitiveness, booking success rates, and API latency. Collaborates with engineering teams to build scalable solutions and implements AI-driven solutions for anomaly detection and automated issue handling. Communicates progress and performance results to stakeholders.

Anchorage Digital seeks a Product Tax Manager with 10+ years of experience in public accounting, law firms, and U.S.-based multinational corporations. The role requires 3+ years of experience supporting Product teams and strong communication skills to explain complex tax concepts to non-technical audiences.

Iterable is seeking an Engineering Manager to lead the Nexus Team in Lisbon. This team owns the front door to Iterable, responsible for authentication, login, SSO/SAML, MFA, organization and project creation, access control, and RBAC frameworks. The team operates critical, high-traffic systems including event processing, link tracking, and billing pipelines.

Senior AWS Cloud Engineer will design, build, automate, and maintain cloud infrastructure. Responsibilities include collaborating with development teams, educating on cloud technologies, and resolving infrastructure issues. Requires 5+ years DevOps experience, cloud computing and AWS knowledge, CI/CD experience, and Infrastructure as Code proficiency.

Finance Manager to build and lead the finance function for Azakaw Portugal, a RegTech SaaS platform. Responsibilities include accounting, statutory compliance, business planning, grant funding, and platform data reconciliation. Requires a professional accounting qualification, 10-12 years of experience, and expertise in Portuguese tax and SaaS revenue recognition.

Designs and operates core services for secure, fault-tolerant cross-chain transactions within the CCIP protocol. Improves system reliability, performance, and security under adversarial conditions. Builds backend services that coordinate fast cross-chain transactions and enable seamless integration across blockchain ecosystems.

Senior Process Associate provides office-based administration support ensuring efficient processing of requests from brokers, clients, and underwriting teams. Acts as a liaison between Policy Administrators, Team Coordinators, and Team Leaders. Performs data entry, supports process improvement projects, and provides technical support.

Leads a team of five Supplier Financial Analysts, providing guidance and ensuring team performance reporting. Conducts financial analysis of a portfolio of 600+ suppliers, including revenue forecasting, profitability analysis, and balance sheet health assessments. Delivers financial risk analysis and recommendations to support strategic decision-making. Oversees supplier transformation plans and monitors progress against milestones. Provides financial support to Procurement Teams during crisis management, RFP processes, and M&A activities. Develops and delivers training to the Procurement community on financial concepts.

Develop and maintain OutSystems applications (Traditional Web and/or Reactive). Support feature implementation, system integrations, and data modeling. Collaborate with teams, participate in Agile ceremonies, and contribute to testing and issue resolution.

Research scholarship focused on numerical simulation of pipeline stress and fatigue. Successful applicant will produce a final dissemination video summarizing findings.

QA UAT Tester will ensure the Hugo Boss In-Store App, Customer Account, and Loyalty program meet business requirements. Responsibilities include defining test structures, developing test plans, conducting end-to-end business testing, and ensuring data quality.

Freelance Machine Learning Developer needed to design and develop computationally intensive problems requiring Python programming and non-trivial reasoning. Must have a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and advanced English proficiency.

Provide end-to-end technical and functional support for application stability. Lead incident resolution, oversee batch jobs, and automate production tasks using CI/CD tools. Implement ITIL standards, manage disaster recovery, and ensure cybersecurity compliance.

Category Analyst supports G&A category strategies, executes sourcing activities, and manages the company's travel program. Analyzes spend, conducts market research, and negotiates agreements. Collaborates with stakeholders and supports contract development and supplier performance monitoring. Requires 3-5 years of procurement experience and strong analytical skills.