specialist English-speaking jobs in Mafra

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.

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

Project Contract Manager drives contract strategy and protects project value in complex mobility projects. Leads contract and claim management, defines Contract Management Strategy Plans, and manages variations, claims, and contractual notices. Ensures compliance with contract, claims, and insurance management standards. Collaborates with project teams, legal, procurement, and finance.

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.

Support testing, commissioning, and validation of railway systems and infrastructure. Execute test plans, perform on-site testing, and assist with troubleshooting. Collaborate with engineering teams during system integration and commissioning.

Design, develop, and maintain scalable fullstack applications using Java (Spring Boot) and Angular. Build and optimize data flows and transformations leveraging SQL, PL/SQL, and relational databases.

Lead Data Scientist to drive impactful AI and data science initiatives. Manage and mentor a team, deliver projects, and champion innovation. Requires expertise in machine learning, statistical modeling, and business analytics.

Revolut seeks an Escalations Officer to ensure compliant suspicious activity reporting across Europe. The role involves assessing and resolving escalated cases, submitting SARs, and collaborating with the MLRO. Experience in FinCrime operations, AML/sanctions regulations, and payment systems is required.

Contract Manager will develop and integrate processes and tools to support project execution. Analyze and negotiate contracts, focusing on complex transactions. Lead, coordinate, and support internal processes and knowledge sharing. Design and roll out a unified contract execution toolset and processes.

This role supports the ENT International organization across RLM and OLM geographies, acting as a strategic business partner to the VP, Commercial, Marketing and Finance leadership teams. The Principal Business Analyst will enable data-driven decision making, improve business visibility, and support execution of key commercial and strategic initiatives.

The Technology Transfer Office (TTO) at INL seeks an Intellectual Property Officer to manage invention disclosures, patent applications, and IP portfolio. Responsibilities include conducting IP assessments, collaborating with researchers and patent attorneys, and developing IP strategies. The ideal candidate will have a Master's degree in an ICT-related field and 3+ years of experience in IP management, patent prosecution, or technology transfer.

Leads payment strategy and operations for Joom Group, analyzing financial flows, negotiating with payment partners, and launching new payment methods globally.

As an AI Security Engineer, you will ensure the secure development and operation of AI use cases, agents, and platform components. You will translate security policies into practical controls and guidance for AI teams, address AI-specific risks, and support secure implementation of external AI vendors.

A highly motivated Post-Doctoral Fellow is sought to join a dynamic research team at the Botton-Champalimaud Pancreatic Cancer Centre. The successful candidate will design and conduct experiments to investigate pancreatic cancer biology, develop in vitro and in vivo models, and analyze complex experimental data.

Bioreactor Technician to operate and maintain fermentation bioreactors, producing bacterial and fungal inocula. Responsibilities include executing inoculations, monitoring fermentation parameters, and supporting downstream processing. Requires 4+ years of hands-on experience operating fermenters and a BSc or MSc in a related field.

The QA team ensures high quality standards for software development. Responsibilities include designing test scenarios, executing tests, and documenting errors. Requires experience with automated testing frameworks, test case management tools, and API testing. Strong analytical and communication skills are essential. Fluency in Portuguese is required.

Senior Frontend Engineer to design, develop, and maintain high-performance web applications for trading analytics and execution monitoring. Responsibilities include building scalable frontend architectures using React, Next.js, and related technologies, participating in the full software development lifecycle, and collaborating with stakeholders to translate requirements into technical solutions. Requires 5+ years of professional software development experience and expertise in TypeScript, HTML5, CSS3, and frontend tooling. Experience with testing frameworks (Jest, Playwright), data grid solutions (AG Grid, DevExtreme), and real-time applications is highly desirable.

Provide customer support for insurance products, policies, and coverage to customers and insurance partners in French and English.

Technical Leader with experience in Java, Spring, Spring Boot, and Spring Data JPA. Provides solution architecture expertise, mentors others, and contributes to solution design and implementation. Requires good English skills.

Provide world-class customer support to Flemish-speaking customers via various channels. Troubleshoot inquiries and maintain accurate customer records. Must be a fluent Flemish speaker residing in the Lisbon metropolitan area with valid Portuguese working rights.