specialist English-speaking jobs in Mafra

Teach English to children ages 4-12 through live online lessons. Minimum 2 years of experience teaching English to children required. Must be comfortable with online teaching tools and have excellent English communication skills. Degree in a related field preferred. Commitment of at least 30 hours per week.

Provide German-speaking customer support via phone, email, and chat for a global brand. Assist with product questions, orders, and general inquiries. Collaborate with colleagues to resolve cases and ensure customer satisfaction.

Senior Mobile Engineer will transition a core mobile platform from native environments to Flutter/Dart. Responsibilities include maintaining the existing iOS app, architecting and developing cross-platform features, and collaborating with teams to define requirements and deliver features.

Lead AI Consultant translates AI practice direction into client-facing work and measurable outcomes. Develops AI strategies, solution concepts, and technical specifications. Facilitates client workshops and contributes to pitches. Supports internal AI enablement programs and serves as a practice model. Contributes to AI solution design and evaluates emerging AI tools. Maintains partnerships with startups and research groups. Requires a degree in a related field, experience in AI consulting, software engineering, or data, and fluency in English.

Analyze web and mobile applications to uncover hidden mechanisms and bypass advanced security protocols. Develop and improve tools to extract data while staying ahead of evolving defenses.

Training Site Evaluator supports Mobile Training Team operations by planning, coordinating, and ensuring smooth execution of C2FSS iterations. Requires NATO SECRET clearance, strong technical troubleshooting skills, and experience with hardware/software installation and support.

Leads end-to-end product, engineering, architecture, security, and modernization strategy for a mission-critical retail platform. Responsible for product roadmap definition, architectural modernization, engineering execution, quality assurance, talent development, and product lifecycle governance. Establishes AI strategy and execution roadmap, including data platform, governance, and engineering practices for machine learning and generative AI. Drives migration to the latest .NET platform and UI, API, and integration modernization. Partners with CISO to strengthen security, governance, and compliance. Builds and mentors high-performing product, engineering, QA, DevOps, and architecture teams.

Courier Assistant needed to assist with package loading, sorting, and delivery. Must have a valid driver's license, excellent time management, and communication skills.

Design, build, and maintain scalable backend services and REST APIs for the data platform. Integrate with systems like Kafka, Snowflake, and AWS services. Ensure code quality through testing, code reviews, and best practices.

The Brand Activation Manager for Denture Appliance Care supports the development and execution of brand plans, ensuring strong in-market activation and delivery of business objectives. This role involves monitoring brand performance, developing marketing plans, leading campaign execution, and managing external agencies.

System Integrator needed for a multinational company. Minimum 3 years of experience in system integration, technical coordination, or lifecycle management in complex IT environments. Proven experience across multiple technical domains. Bachelor's degree required.

Lead a team of engineers building applications for global Fortune 500 clients. Guide technical direction, ensure quality delivery, and foster continuous improvement.

Lead go-to-market strategy for a robotics start-up, building and managing sales and marketing from the ground up. Drive pipeline and revenue across sectors including hospitality, healthcare, defense, energy, and sports.

Senior Data Streaming Engineer needed to develop and maintain real-time streaming pipelines using Apache Flink. Responsibilities include designing scalable streaming architectures, optimizing performance, and ensuring data quality. Strong experience with Apache Flink, event-driven architectures, and distributed systems is required. Professional proficiency in Portuguese is mandatory.

The Manager, Accounting Controls will oversee accounting operations, ensure financial governance, and lead a team in a fully remote environment. Responsibilities include managing the month-end close process, overseeing accounting operations, mentoring a team of accountants, and collaborating with external partners. The ideal candidate will have fluency in English and Spanish, post-qualified accounting experience, and experience with SAP or comparable ERP systems.

Generator Commissioning Engineer will support the installation, commissioning, troubleshooting, and testing of generators and auxiliary systems. Responsibilities include performing inspections, coordinating commissioning activities, executing tests, and documenting equipment conditions. Requires a Bachelor's or Master's degree in Electrical or Mechanical Engineering and at least 2 years of experience. Must be proficient in Microsoft Office and have strong technical skills. Extensive international travel is required.

Develop, integrate, and implement humanoid robotics solutions for industrial applications. Contribute to proof-of-concept design and execution, focusing on validation and scalability. Collaborate with internal and external stakeholders to align robotic solutions with industrial processes.

Analytics Engineer will design, build, and own complex data models within a dbt-powered "Unified Data Model". You will act as a consultative partner to business teams, driving proactive, data-driven insights. Champion self-service analytics and mentor junior engineers. Requires 3+ years of experience in an Analytics Engineering position, expertise in SQL and dbt, and strong business acumen.

Staff Infrastructure Engineer will architect and evolve the private cloud platform for compute, networking, distributed storage, and bare metal as a service (BMaaS). Responsibilities include designing, deploying, and operating large-scale OpenStack and Ceph environments, leading data center expansion, and defining infrastructure as code standards.

Senior IT Business Analyst specializing in finance and data governance within the banking sector. Analyzes, optimizes, and documents banking processes, focusing on data accuracy, consistency, and regulatory compliance. Collaborates on implementing BCBS239 standards and supports integration of core banking systems. Requires 5+ years of experience in banking, BCBS239, risk data aggregation, and ETL tools. Fluent in English and French.