freelance English-speaking jobs in Barreiro

Devote Consulting seeks full-time consultants to support projects in the life sciences industry. Responsibilities include improving processes, data, and systems within R&D, clinical operations, and regulatory affairs. Qualifications include a master's degree, 1-2 years of industry experience (preferred), and proficiency in English. Familiarity with system validation, GxP, and clinical R&D systems is advantageous.

The Vice President of Engineering will define and execute the engineering strategy for LastPass's product portfolio. This role oversees the design, development, and delivery of high-quality, scalable, and secure products. The VP of Engineering will lead a global team of engineers, architects, and technical leaders, collaborating with cross-functional teams to achieve business objectives.

Firewall Analyst to manage change requests, ensure compliance, and optimize firewall rules using AlgoSec Security Suite. Experience with Palo Alto, Check Point, and network security infrastructure required.

Senior Quality Assurance Engineer with proven experience in mobile automation testing. Proficiency in mobile automation frameworks (Maestro or Appium) and experience with Android Studio, Xcode, or Charles proxy. Fluent English required.

Senior Full-Stack Software Engineer to build and ship features end-to-end, translate business goals into product strategy, and contribute to product thinking. Requires a product mindset, comfort with ambiguity, and experience integrating AI into products. Fluency in English is required, another European language is a plus.

Develop and implement security policies and procedures for OT systems across four global plants. Monitor security, identify vulnerabilities, and conduct risk analyses and penetration tests. Collaborate with internal and external teams to implement security solutions.

Experienced IT Project Manager needed to deliver IT projects, coordinate teams, and manage project activities from planning to implementation.

Cloud Engineer with 5+ years of experience managing AWS infrastructure. Responsibilities include provisioning resources, configuring networks, ensuring security, and automating infrastructure management. Experience with CI/CD, Kubernetes, Docker, Terraform, and monitoring tools is required.

MEP Design Manager to oversee MEP design for a luxury resort and private residences in Portugal. Manage external consultants, coordinate with various disciplines, and ensure compliance with regulations. Requires a degree in Mechanical or Electrical Engineering, Portuguese fluency, and 8-15+ years of relevant experience.

Leads the evolution of the player-facing checkout and engagement experience within Xsolla's Pay Station, focusing on improving the end-user journey from purchase intent to successful transaction completion. Collaborates with design, engineering, analytics, and marketing teams to create seamless, localized, and high-converting user experiences. Develops and manages features that extend Pay Station's functionality as an entry point for other Xsolla B2C products. Conducts competitor and user research, A/B testing, and data analysis to validate hypotheses, identify pain points, and guide data-driven optimization decisions. Prioritizes and manages the product backlog, ensuring timely delivery of high-impact product improvements.

Senior ReactJS Developer sought with 4-6 years of experience in JavaScript, TypeScript, HTML, and CSS. Must have experience with Bootstrap, Sass, or Less and strong written and verbal communication skills in Portuguese and English.

Skilled Outsystems Developer with 5 years of experience in software development using OutSystems, CSS, and JavaScript is sought for a dynamic team.

Design and specify electrical systems for small to medium projects, ensuring regulatory compliance. Perform complex calculations and produce schematics/drawings using AutoCAD, Revit, and specialized software. Review and improve existing designs, identifying technical issues and proposing solutions.

Network Solutions Architect needed to design, optimize, and improve complex technology systems. Will serve as a bridge between business and technical teams, ensuring seamless integration of software, networks, and services. Requires deep knowledge of telecommunications networks, OSS/BSS systems, and cloud/virtualization technologies.

Senior Consultant Implementation Analyst will work with internal and customer teams to deliver successful FeneVision product implementations. Provides support and guidance to customers, tests configurations, and manages task assignments. Requires a Bachelor's degree in Engineering or equivalent, 2-3 years consulting experience, and 5-7 years of software implementation experience.

Analyze payment and fraud data using SQL and visualization tools to improve transaction success rates and mitigate fraud. Develop chargeback mitigation strategies, identify bonus abuse, and collaborate with cross-functional teams to optimize the player experience.

Co-founder to build and scale a globally impactful AI hospitality platform. Focus on industry partnerships, customer discovery, go-to-market strategy, sales, fundraising, and investor relations.

MarTech Technical Expert leading engineering team, defining technical direction, and delivering scalable MarTech solutions.

Insurance Reporting Manager will manage month, quarter, and year-end activities, perform reconciliations, and assist in producing financial reports. The role requires experience in team management, IFRS, and a multinational office environment.

Support customers using Microsoft Azure solutions, contribute to cloud optimization, and implement DevOps processes.