freelance English-speaking jobs in Leiria District

Cyber Security Consultant needed for hybrid work model in Porto. Minimum 2 years of experience in IT Risk and Cyber Security. Support deployment of code analysis and dependency management solutions. Contribute to Secure SDLC processes and perform security scans. Collaborate with development teams to identify and mitigate security risks. Participate in security awareness initiatives and promote secure coding practices. Familiarity with security tools and development technologies (e.g., Qualys, Fortify, Nexus IQ, Kubernetes, etc.) Experience automating vulnerability management processes using Python scripting. Strong understanding of application security principles and best practices for code security. Good knowledge of OWASP Top 10 application security risks. Knowledge of programming languages and full-stack technologies (Java, Angular, REST APIs, and others).

DevOps Engineer needed for enterprise cloud environments (AWS core competency). Design, operate, and evolve critical platforms with focus on automation, reliability, security, and continuous improvement. Troubleshoot infrastructure issues and collaborate with product and business teams.

Group Financial Controller responsible for consolidated P&L ownership, budgeting, forecasting, cost analysis, and allocation. Requires accounting expertise, SAP proficiency, and experience in a manufacturing or automotive environment.

This District Manager role leads and develops Store Managers across a portfolio of retail stores, ensuring consistent brand execution, operational excellence, and customer experience. The position requires strong analytical, leadership, and communication skills, with a focus on driving sales, profitability, and performance improvement. Extensive travel is required. Fluency in English and German is mandatory.

AI Architect / AI Lead will set the technical direction for AI development and usage within a leading SaaS provider. This individual contributor role requires 10+ years of experience designing and shipping AI/ML systems in production, with a focus on modern LLMs and distributed systems. Strong communication and a track record of influencing technical direction are essential.

InnoTech seeks a Senior Business Manager to identify business opportunities, manage client and consultant relationships, and oversee financials. Requires 2+ years of experience as an IT Business Manager, strong communication skills, and a results-driven mindset.

Digitalization Engineer will participate in research and development projects in sectors such as aeronautics, space, defense, and industry. Responsibilities include development, integration, and validation of embedded systems, data acquisition systems, automation/robotics systems, and monitoring systems.

Manage end-to-end delivery of exceptional customer experience in a retail environment aligned with IQOS standards. Responsible for coordinating and controlling all store activities, including customer service, team management, product, and results. Minimum 1 year of retail/consumer contact experience and a completed university degree are required. Fluency in Portuguese and a good level of English are preferred.

Support and facilitate agile routines, improve transparency of priorities, and contribute to continuous improvement of team collaboration. Assist with test and sample coordination, including logistical aspects of the Design Validation Plan.

IT Sr. Business Analyst/Developer analyzes business needs, selects software applications, and collaborates with teams to design, develop, and implement technology solutions. Develops processes, provides application support, and manages software releases. Requires 5 years of ABAP development experience and fluency in English.

DevOps Engineer needed to build and maintain scalable, secure, and reliable infrastructure for customer digital platforms. Responsibilities include automating software delivery, managing cloud infrastructure, and collaborating with development, security, and operations teams. Requires 5+ years of experience as a Software Engineer or DevOps Engineer with Java (21) and Spring Boot experience.

Develop and implement automated testing solutions for heat pump systems and components. Design test bench interfaces and perform functional and performance testing. Analyze test data and contribute to the improvement of laboratory equipment and test infrastructure.

Java Backend Developer needed to design, develop, and maintain backend systems for real-time fraud detection. Responsibilities include building and evolving distributed systems, contributing to the Risk Engine, and collaborating with cross-functional teams. Requires 3+ years of backend software development experience (Java or similar), a degree in a related field, and strong knowledge of computer science fundamentals.

Senior Developer to build the foundation of an AI-driven tech company focused on cultural and educational experiences. Will own the architectural layer, integrate AI/ML APIs, and mentor future hires. Must have 5+ years of software development experience across modern stacks, cloud infrastructure, and AI/LLM integration.

This role drives control implementation across TUI's CISA-aligned Zero Trust program, translating strategy into deployed controls that reduce risk. You'll own the measurement framework for Zero Trust maturity progression, using tools like Microsoft Security Exposure Management and Maester. You'll work with pillar owners to convert workshop outputs into active delivery backlogs, ensuring each control has a single named owner. Technical depth across pillar-specific control areas is required, including Conditional Access policy design, Entra ID Governance, and data loss prevention. You'll present Zero Trust progress in terms of attack surface change and business impact.

Supports quotations and orders, managing workflows and collaborating with team members. Requires proficiency in Excel, strong attention to detail, and fluency in Portuguese and English.

DevOps Developer to develop and maintain software infrastructure, automate processes, and ensure system reliability. Requires experience with deployment pipelines, monitoring systems, configuration management tools, and Linux/shell scripting.

Leads a team of PPC Consultants, managing campaigns, performance, and development. Manages budgets, launches campaigns, and analyzes performance. Requires 2+ years of PPC/SEM experience, including 2+ years of management experience.

Computer Systems Analyst needed to analyze, improve, and implement computer systems. Duties include troubleshooting, training staff, and collaborating with IT professionals. Requires a bachelor's degree in Computer Science or related field and experience with programming languages, databases, and network security.

QA Software Engineer will perform manual and automated tests to ensure software quality and functionality. Responsibilities include test planning, execution, documentation, maintenance, and collaboration with cross-functional teams.