freelance English-speaking jobs in Barreiro

Contract Specialist manages the contract lifecycle, ensuring accuracy, compliance, and seamless processes. Responsibilities include drafting, reviewing, and administering contracts, coordinating signatures, and collaborating with internal and external stakeholders. Requires 2+ years of experience in contract management, strong communication skills, and proficiency in Microsoft Office and CRM/project management systems. Fluency in English and French is mandatory.

IT Project Manager (junior) to act as a liaison between technical teams, business areas, and IT leadership. Will identify and document systems, gather requirements, and translate them into actionable documentation. Support IT governance practices and project implementation.

Java Developer Jr./Md. to develop new features using Clean Code, maintain APIs, and collaborate in Agile environments. Requires 2+ years of experience with Java and Spring Boot. Microservices and SQL experience is desirable.

Senior Python Developer will develop and maintain a strategic application called DSMG, built with Python and PL/SQL, for a leading international banking institution.

Lead and manage IT project teams, overseeing recruitment, planning, and execution. Develop strategic plans, ensure technical excellence, and report to the Head of Tech. Requires 8+ years of IT project management experience and fluency in English.

Project Manager to support solar PV, wind, and energy storage projects. Manages construction and O&M contracts, supports technical validation, and tracks budgets. Requires a degree in Electrical or Telecommunications Engineering and 2+ years' experience in renewable power plants or electrical grids. Fluent in Portuguese and English.

Provides functional support for applications, tests, and interacts with IT teams. Manages incidents, monitors application and server status, and performs technical tasks. Contributes to process improvements and supports the definition of non-functional requirements for new applications.

Leads the Commercial & Marketing IT portfolio, managing demand and driving digital transformation to deliver business value. Develops and manages IT initiatives, collaborates with business leaders, and ensures effective delivery. Oversees project execution, compliance management, and IT cost management.

The Executive Housekeeper manages all Housekeeping functions and team members onboard, ensuring cleanliness and presentation standards meet brand specifications. Responsible for leading, motivating, and training a team, overseeing laundry operations, managing budgets, and achieving guest satisfaction goals. Requires 5-7 years of experience managing housekeeping and laundry operations in large hotels or cruise lines, supervising teams of 70+ employees, and managing budgets exceeding $1M annually.

AgileEngine seeks a Manual QA Engineer to ensure the quality and reliability of web applications and AI-driven features. This role involves manual testing, test case development, and validation of AI model outputs. The ideal candidate will have 2+ years of manual testing experience, knowledge of testing methodologies, and familiarity with LLM evaluation principles. Experience with TestRail and basic understanding of CI/CD processes are also required.

Drive the development of GenAI activities globally, leveraging Large Language Models (LLMs) across languages and modalities for bolttech AI-driven products. Build and integrate generative AI applications for customer interactions using LLMs and orchestration frameworks. Design, develop, and scale internal AI agents and customer-facing agentic solutions. Fine-tune and evaluate large language models using proprietary and external datasets.

System Integration and Test Engineer needed for a junior-level role. Must have a strong interest in software and systems engineering, solid knowledge of electronics fundamentals, and networking knowledge including IP addressing and subnet masks. Experience with access control systems is preferred. Responsibilities include system integration, test execution and documentation, defect resolution, and support of commissioning phases.

Design, implement, and optimize secure, scalable endpoint management solutions for a global workforce using Microsoft 365 and Intune. Manage M365 apps and services, focusing on Intune solutions for Windows, macOS, iOS, and Android devices.

Software Engineer to design, build, and deploy integration solutions using MuleSoft. Requires 2+ years of experience with MuleSoft, REST and SOAP web services, and API development. Fluency in English and excellent communication skills are essential.

Reliability Engineer / Mechanical Design (ADAS) will define product loads, conduct calculations and simulations, and contribute to product design. The role involves defining validation tests, performing failure analysis, and creating reports. Requires a M.Sc. in a relevant field, strong analytical skills, and experience with DRBFM, FMEA, and 8D.

HR trainee to provide operational support to Human Resources activities in a fast-growing division. Responsibilities include personnel administration, recruitment, training, internal communication, and HR KPI follow-up.

Data Engineer needed to perform data analysis, design data models, and develop data warehouse solutions. Requires advanced SQL skills, experience with SSIS and Python, and fluency in English. Hybrid work model with presence required in Lisbon office.

Data Analyst to develop and maintain ETL processes, analyze data using SAS and SQL, and create reports and dashboards. Will ensure data quality, work with marketing teams on analytical solutions, and support analytics literacy initiatives. Requires 3-5 years of experience in data integration and analysis, advanced SAS proficiency, and strong SQL knowledge.

Marketing Assistant will execute marketing plans to maximize occupancy and revenue for assets in Portugal. Responsibilities include market research, coordinating marketing campaigns, managing promotional materials, and supporting the customer experience program.

Experienced HVAC Technical Support Engineer needed for commercial equipment in EU markets. Provides technical support, analyzes requests, develops documentation, and conducts training. Requires 3+ years experience, strong HVAC knowledge, and proficiency in MS Office. Languages: Portuguese and English.