specialist English-speaking jobs in Mafra

QA Engineer with 5+ years of experience in manual software testing, specializing in insurance sector products. Experience with Azure DevOps for test management and defect tracking. Designs, executes, and analyzes test scenarios and scripts for integration, system, and acceptance testing. Collaborates with developers and stakeholders to resolve issues and ensure quality.

Develop and maintain scalable web applications using Java (Spring Boot) and Angular. Integrate AI coding assistants to accelerate development. Design RESTful APIs, handle database interactions, and utilize Docker for containerization.

HSQE Manager / Técnico Superior de Segurança no Trabalho supports Q Energy's construction and operational activities in Portugal, ensuring compliance with QHSE regulations, managing risk, and implementing QHSE management system standards.

Lead PLC engineer managing a team and collaborating with project management to execute software projects. Expert in SIMATIC TIA Portal, PLC software, and commissioning. Requires 7+ years of experience in automation software development and project execution. Fluency in English is required.

This full-time on-site position within UPS's Solution & Development organization focuses on developing and deploying innovative sustainability solutions for customers across Europe. The role involves designing, implementing, and managing sustainability solutions, acting as a sustainability advisor to customers, and leading cross-functional projects.

Product Owner for a national telecommunications project. Define product vision, roadmap, and priorities. Manage product backlog, write user stories, and facilitate agile processes. Coordinate with development, UX/UI, architecture, and testing teams.

The International Iberian Nanotechnology Laboratory (INL) seeks a research leader to head the 2D Materials & Devices Research Group. The successful candidate will develop a research program focused on scalable device technologies based on two-dimensional materials, combining material growth, nanofabrication, and device integration.

Accountant needed for a fast-growing smart locker company. Manage accounts payable and receivable, prepare financial reports, support audits, and collaborate with internal and external teams. 3+ years of experience required, fluency in English and Portuguese, and familiarity with ERP systems.

PHP & Java Developer needed for full-stack solution design, development, and deployment. Must have 4+ years PHP experience (PHP 8), 2+ years Java experience, and knowledge of web architectures, microservices, and relational databases.

Senior IT Auditor to lead SOX 404b testing, evaluate control effectiveness, and partner with control owners to strengthen ITGCs and automated controls.

Finance Specialist (Accounts Payable) will manage purchase orders, coordinate with vendors, process invoices, and reconcile vendor statements. Requires a Bachelor's Degree in Finance/Accountancy/Business, fluency in English, and experience in Accounts Payable or Purchase to Pay.

Mid-Level Power BI and Dataiku Data Engineer to design, develop, and maintain interactive dashboards and reports. Build data models, perform data preparation, and collaborate with data engineers. Support Generative AI use cases and ensure data quality. Requires 3-6 years of experience in BI, Analytics, or Data-related roles with expertise in Power BI, Dataiku, and data visualization. Fluent English required.

Supports the Financial Planning & Analysis team in budgeting, forecasting, and performance analysis. Prepares variance analysis, collects and consolidates financial data, and monitors costs and investments. Collaborates with stakeholders to clarify information and contribute to process improvements.

Senior Data Scientist to design, develop, and maintain machine learning models for production environments. Focus on building models to predict bad actors, find anomalies, and generate predictions based on profile and transaction data. Requires 5+ years of experience in Data Science with a strong portfolio of ML models. Proficiency in Python libraries (Pandas, NumPy, PyTorch/TensorFlow, Scikit-learn) and SQL is essential. Experience with MLOps tools (MLflow or ClearML) is preferred.

DevOps Engineer to support and evolve an existing platform, migrate repositories and components, and adapt CI/CD pipelines. Requires experience with Git, GitHub Actions, GoCD, Kubernetes, Docker, and scripting.

Senior AI Flows Developer to design and build AI-driven solutions for a client in the energy sector. Requires 5-10 years of experience, strong Portuguese and English communication skills, and knowledge of LLMs, object-oriented programming, and data structures. Experience with customer contact center environments is a plus.

AI Engineer to own the perception pipeline for robots operating in agricultural fields. Responsibilities include defining annotation schema, training deep learning models, and optimizing for real-time inference on embedded hardware.

As a Unified Systems Operator, you will monitor, control, and maintain cutting-edge systems across Kyndryl's infrastructure. You will provide innovative solutions to technical and business challenges, ensuring seamless operations and acting as a trusted advisor to customers.

Property Manager to conduct site visits, assist with leasing, respond to tenant inquiries, and collaborate with senior managers on property management plans and budgets.

Accenture seeks Data Engineers at various levels to design, develop, and maintain data solutions. Applicants must have experience in Python and SQL and a strong background in data engineering, data science, or software development.