freelance English-speaking jobs in Covilhã

Senior Data Architect to design and develop a central data platform for a global marketplace. Lead data migration from legacy systems to AWS Lakehouse, implement data governance standards, and guide Medallion Architecture development using Apache Iceberg, PySpark, and AWS Glue.

Remote Ukrainian-English interpreter needed in Portugal. Must be native Ukrainian and fluent English. Provide accurate interpretations between languages, following grammar, syntax, and tone. Experience preferred but not required. High school diploma mandatory. Must have reliable internet and quiet workspace.

Test Automation Developer with 4+ years of Katalon experience and B2+ English proficiency sought for a hybrid role (1 day/week in Porto office).

Senior Cloud Engineer needed for a remote-first role. Design and evolve backend architectures, shape APIs, and contribute to digital solutions. Requires 4+ years of experience in Java/Kotlin server-side development, strong understanding of Computer Science fundamentals, and experience with Kubernetes, Cassandra, Kafka, and Akka.

Full-time House Assistant needed for busy private household in Estoril. Responsibilities include childcare, meal preparation, light cleaning, personal assistant duties, driving, pet care, and occasional travel. Previous experience preferred.

Assistant Pastry Chef supports Executive Chef in managing pastry team, ensuring quality standards and compliance with U.S. Public Health regulations.

Senior Data Engineer to build and maintain scalable data pipelines in distributed environments. Experience with Spark/PySpark, data modeling, and cloud platforms required. Hybrid work model with 1 day in office per week.

Talent Acquisition Specialist to manage the full recruitment cycle for scientific, technical, and corporate roles. Will source candidates, screen applications, coordinate interviews, and ensure a positive candidate experience. Requires 1.5-3 years of recruitment experience and fluency in English and Portuguese.

Finance Operations Associate will manage invoice follow-ups, client communication, and payment processing. Requires 1-2 years of experience in admin, finance admin, accounts receivable, or collections. Must have strong Excel skills, attention to detail, and fluency in English.

Senior General Ledger professional required for a medical technology company. Responsibilities include journal entry processing, account reconciliation, month-end and year-end closing, financial reporting, and collaboration with cross-functional teams. Requires a Bachelor's degree in Finance, Accounting, or related field and 4+ years of relevant experience. Proficiency in English and Microsoft Excel is essential.

IT Production Support Engineer Lead to maintain stability and readiness of Open Systems in production environments. Responsibilities include operational readiness and maintenance, scheduling and supervision, daily operations, support and continuous improvement, documentation and reporting, collaboration and integration, and team leadership.

Java Developer needed to design and develop low-latency pricing engines for Spot and Forward FX trading. Collaborate with traders and front office teams to enhance and modernize existing systems. Must have Java development experience in multithreaded systems and a background in FX/FWD trading systems or high-performance, low-latency environments.

AI Engineer will develop and deploy AI solutions for logistics operations. Responsibilities include creating proof-of-concepts using LLMs and machine learning, optimizing models for real-world scenarios, and integrating AI capabilities into existing systems.

Growth Marketing Manager to build and execute full-funnel growth strategies for a global SaaS company. Responsibilities include outbound prospecting, inbound optimization, lead qualification, and performance reporting. Requires 4-6 years of B2B SaaS experience, experience with sales-led motions, and proficiency in tools like Apollo, Zapier, and HubSpot.

Design, build, and scale modern telephony and VoIP systems supporting high-volume traffic. Integrate telephony solutions with AI-driven products. Expert knowledge of FreeSWITCH, SIP protocol, and Linux administration required.

Salesforce Front-End Developer will focus on the technical aspects of Salesforce, creating and managing content, designing user interfaces, and participating in agile development. Requires fluency in JavaScript, HTML, and CSS, and experience in Systems implementation, Cloud, Agile, or Consulting is a plus.

Cyberculture Project Manager to design, coordinate, and deliver global phishing simulation campaigns across multiple international entities. Manage campaign calendar, platform interoperability, and stakeholder alignment.

Air/Ocean Forwarder needed for operations department in Porto. Responsibilities include shipment planning, documentation, customer service, and ensuring compliance with KPIs. Requires 2 years of sea/air operations experience, Portuguese and English proficiency, and MS Office skills.

Financial Controls & Digital Transformation professional to map, document, and automate processes, implement internal controls, and ensure regulatory compliance. Requires a Bachelor's or Master's degree, 5+ years of experience in finance, and knowledge of AI/automation tools (Power BI, Power Automate, Copilot), collaboration tools (Confluence/Jira), SAP, and Microsoft Office Suite.

Develop and maintain complex integration interfaces between systems within a large-scale Agile project. Extend existing standard SAP functionalities and implement integrations using APIs and event-based mechanisms. Support the replacement of IDOCs with modern integration approaches.