specialist English-speaking jobs in Mafra

Responsibilities Coordinate all fleet demands from our internal customers ensuring on time deliveries full filled with quality and safety standards required by each country across MED region.

Leads Sword's Security Operations Center, defining its operating model, SIEM architecture, and incident response capability. Drives an AI- and automation-first transformation of security operations, including SOAR playbooks, LLM-assisted triage, and ML-driven detection. Leads the SOC/CSIRT team, owns SIEM end-to-end, and runs high-severity incident response. Influences security architecture decisions across the company.

Senior UI/UX Designer to create intuitive, user-centered experiences for AI-driven platforms, mobile apps, and web applications. Lead the design process from concept to developer-ready handoff, working within an existing component system. Collaborate with product managers, engineers, and stakeholders to translate complex requirements into usable designs.

Senior Golang Software Engineer will design and develop a platform using a Go-based gRPC microservice framework. Responsibilities include writing high-performance Go code, designing APIs, and ensuring code quality through reviews. Proven experience in microservices, deep Go knowledge, and strong testing practices are required.

As an Asset & Lease Manager in a dynamic and international group, you will play a key role in overseeing the accuracy, integrity and timeliness, and the continuous improvement of accounting processes related to fixed assets and lease operations, This position requires a strong grasp of accounting principles, and the ability to work collaboratively with various teams across the organization to meet

The SPARK Programme is a paid traineeship offering hands-on experience in the biotech industry. Trainees will contribute to projects, participate in workshops, and receive mentorship.

Senior Marketing Analyst - Performance, Bidding, Automation Full-time Department: Marketing & Communications Legal Entity: Sixt Research Development Services, Lda. At SIXT, the SEA channel is one of our biggest growth drivers — and you will be at the heart of transforming how it's run, moving from manual campaign management toward scalable, AI‐augmented, data‐driven bidding.

Provides excellent customer service, builds client relationships, and drives sales. Maintains product knowledge, visual displays, and security standards. Collaborates with team members and management.

PACO is seeking proactive assistants to help clients with life logistics, including admin tasks, coordination, and life management. Assistants utilize AI tools to research, organize, and solve problems. Fluency in English and Portuguese is required.

Contract Manager will create, review, analyze, and manage contracts between Allianz Services and its customers. The role requires 3+ years of contract management experience, strong communication skills, and the ability to understand legal, financial, and HR implications of contracts.

Design and implement enterprise-level .NET applications. Lead technical discovery, architecture planning, and solution design. Define coding standards and best practices. Conduct architecture assessments and code reviews. Develop technical roadmaps and migration strategies.

Executes purchasing, global supply planning, and PO management activities to ensure on-time delivery and availability targets. Collaborates across functions to solve planning and purchasing issues, identify risks, and mitigate delays.

Senior Financial Analyst supports accounting operations, including financial reporting, month-end close, and account reconciliation. Analyzes financial data, prepares reports, and assists with budgeting and forecasting. Requires 5+ years of accounting experience, strong GAAP knowledge, and proficiency in ERP systems and MS Excel.

Administrative & Office Assistant to support daily operations and financial processes. Will coordinate tasks, manage documentation, assist with invoice processing, and support financial closing activities. Previous experience in administrative support, finance administration, or related fields is valued.

HR Partner supports leadership on people matters, including performance, promotions, and employee lifecycle events. Provides guidance on HR policies and procedures, resolves employee issues, and contributes to a positive work environment. Requires a graduate/master's degree in HR or equivalent experience, strong communication skills, and fluency in English and Portuguese. Spanish fluency is a plus.

PL/SQL Developer to design, develop, and maintain complex database solutions for a leading telecommunications client. Requires 6+ years of experience, strong Oracle PL/SQL expertise, and experience with large-scale systems.

Senior Data Scientist will design, develop, and deploy data science models to solve complex business challenges. Responsibilities include leading technical development projects, collaborating with cross-functional teams, and mentoring junior Data Scientists. Requires a degree in a relevant field, 4+ years of experience, and expertise in machine learning, AI, and cloud/big data platforms.

The Junior Inside Sales role manages a portfolio of B2B clients, processes recurring orders, and ensures a smooth customer experience. This role requires strong communication, organization, and problem-solving skills.

Senior Data Engineer needed for large-scale data transformation and processing in Big Data environments. Requires experience with Spark, Hadoop, Hive, Kafka, SQL, Scala or Java, and CI/CD tools.

Join a NATO contractor talent pool for mission-critical projects. Active NATO Secret clearance is highly desirable. Experience in defense, government, or international environments is required. Must be a NATO member country citizen and open to freelance work.