freelance English-speaking jobs in Barreiro

Support and administer Oracle, SQL Server, PostgreSQL, and MySQL databases. Contribute to client support and collaborate within the Infrastructure Tower.

Lead the design, architecture, and implementation of SAP S/4HANA solutions. Define end-to-end architecture, guide functional and technical teams, and translate business requirements into scalable solutions.

Performance Marketing Specialist to drive paid acquisition channel execution and optimization. Manage ad infrastructure, execute creative testing, and optimize for Contribution Margin and CAC. Deep expertise in Meta Ads, creative strategy, attribution tracking, and budget management.

Design, build, and maintain backend systems prioritizing customer success. Collaborate with cross-functional teams to architect and implement RESTful APIs and production-ready services. Apply domain modeling principles and Kubernetes for deployment and scaling.

Experienced cook needed for full-time role in a small café kitchen. Prepare and cook breakfast, brunch, and dinner meals inspired by international flavors. Manage all kitchen operations, including prep, cooking, plating, and cleaning.

Region Operations Technical Authority providing regional ownership and accountability of fleet Safety and Environmentally Critical Element (SECE) Performance Standards. Collaborates with Global OTA(2) and regional personnel to ensure operational excellence and safety. Conducts audits, reviews, and assessments to ensure compliance with company standards.

Drive growth by managing major accounts and building partnerships with industrial clients and energy consultants. Lead direct sales efforts for electricity and gas contracts, prospect and close deals, and negotiate complex contracts. Provide market insights, risk management advice, and tailored proposals to clients and consultants. Collaborate with internal teams to deliver competitive offers and seamless execution.

Campervan Operations Assistant needed for a full-time position. Responsibilities include preparing and cleaning campers, welcoming clients, completing administrative tasks, inspecting vans, and driving campers. Fluency in English and Portuguese, a driver's license, and excellent communication skills are required.

Support innovative scalable sales programs across diverse customers, focusing on driving revenue and product adoption. Provide consultative support on agencies and advertisers accounts, drive advertiser communications and technical issue resolution.

Senior Analyst - Business Intelligence will develop and govern optimization models, create reports and dashboards, and analyze data to drive business decisions. Requires strong analytical, problem-solving, and communication skills, proficiency in Excel, Power BI, SQL, Python, and project management.

Account Executive manages and grows strategic enterprise-level accounts, exceeding sales targets through account management, upselling, and cross-selling.

Provides customer support via voice, investigating, troubleshooting, and resolving customer issues. Ensures high standards are met and work is carried out efficiently. Must be able to read, write, and speak English and German (min B2).

IAM Specialist responsible for building and maintaining the SailPoint IdentityIQ ecosystem. Requires deep SailPoint experience, Java/BeanShell scripting, and integration knowledge. Strong problem-solving and communication skills are essential.

FullStack is seeking an experienced software engineer with 5+ years of experience in full-stack architectures. Requires deep experience using OpenAI Codex and delivering production software where AI systems generate the majority of implementation code. Must have strong context engineering skills and experience designing AI-first development workflows.

Leads all operations for two MUTE hostels in Portugal, overseeing front desk, housekeeping, F&B, and other areas. Manages finances, human resources, sales, and marketing to achieve financial and experiential goals.

Real Estate Business Development Manager needed for a young, ambitious development team in the Algarve. Source and qualify development opportunities, visit sites, and speak with property owners and stakeholders. Strong communication and negotiation skills required.

Experienced Software Engineer needed to design, build, and scale cloud-native backend systems on AWS. Expertise in event-driven architectures, AWS Lambda, messaging and streaming services, and Snowflake required. Strong Python or PHP (Laravel) skills and experience with asynchronous workflows and distributed systems are essential.

Support Engineer providing on-site IT support, video conferencing room setup and troubleshooting, and end-user asset management. Requires 2+ years of experience in end user IT support, video conferencing systems, ITSM tools, and troubleshooting Windows, macOS, VPN, and corporate applications. Must be fluent in Portuguese and English.

QA/BA for Treasury Solutions needed. Bachelor's or Master's degree in IT, Project Management, or related field. Solid experience with Agile Methodology, Jira, Confluence, Test Case Design, SQL, and UML. Banking or Financial knowledge preferred. Excellent English skills required.

Present Technologies seeks experienced Java developers to build scalable and reliable software solutions. Responsibilities include collaborating with engineers, solving complex challenges, and contributing to team growth.