freelance English-speaking jobs in Santarém

Handles vendor invoices, including validation, posting, and addressing inquiries. Executes payment runs in SAP/TM5 and manages travel expense accounting. Reconciles bank accounts and ensures compliance with financial regulations. Requires a degree in accounting or a related field, 3+ years of accounts payable experience, and proficiency in SAP and Microsoft Office. Fluency in English and Portuguese is essential.

Principal Product Marketing Manager for SUSE AI will develop and execute the global go-to-market strategy for AI solutions. This role requires deep technical understanding of cloud-native ecosystems, enterprise Linux, and AI/ML. Responsibilities include crafting positioning and messaging, creating content, and collaborating with sales, partners, and product teams.

Fullstack Developer to join an international team building scalable digital products. Design, develop, and maintain backend and frontend applications using Golang, Java, or Kotlin. Collaborate with engineers on cloud-native applications within a collaborative environment.

Sales Intern to support the Commercial team with sales reporting, data analysis, CRM updates, and commercial support activities.

Provide customer support to small and medium-sized businesses across chat, email, and phone. Support the self-serve advertising base and resolve technical issues. Must be fluent in Ukrainian (C2) and have good English (C1).

HAVI Technology seeks a VMO Specialist to join their Lisbon TechHUB. This fixed-term role supports the Vendor Management Office, governing the full vendor lifecycle and coordinating between Technology, GBS Sourcing, and Legal.

The EPC Tender Engineer will lead the preparation of project cost budgets for both binding and non-binding offers. They will integrate inputs from multiple departments to prepare bid deliverables and coordinate with internal departments to capture cost budget information. The role also involves supporting project negotiations, evaluating cost solidity, and preparing cash flow curves.

VMware Administrator (Junior/Mid/Senior) to support critical business platforms in a large-scale enterprise infrastructure. Manage vSphere environments, VM lifecycle activities, and participate in infrastructure projects.

This fixed-term, 12-month Project Planning & Portfolio Manager role supports the Clinical and Pharmaceutical Development (CPD) team. The role involves driving budget and forecasting processes, facilitating resource and demand planning, and leading portfolio prioritization. The successful candidate will prepare portfolio reports, serve as a Planisware subject matter expert, and contribute to process improvement initiatives.

Leads global paid media strategy across LinkedIn, Meta, Google, and Bing to generate qualified demand. Manages a team across Paid Digital, ABM, Qualification Intelligence, and Growth Marketing. Sets and tracks key performance metrics, including CPL, CPA, MQL volume, pipeline contribution, and ROAS. Collaborates with Sales, Revenue Operations, and Finance to align acquisition strategy with growth outcomes.

Backend Developer needed for a global cybersecurity SaaS company. Develop and maintain backend services using Java and Spring Boot, including integrations, data processing, and access control. Must have 4+ years of commercial backend development experience with strong Java and Spring Boot skills.

Scrum Master / Project Manager with 3 years of experience needed. Facilitate Agile ceremonies, coach teams, identify impediments, and promote continuous improvement. Strong understanding of Agile principles and continuous improvement mindset required.

Provide top-tier travel support via chat, calls, and emails. Handle hotel, flight, car, and rail bookings. Give feedback to stakeholders on goal progress and key processes.

Leads the implementation and governance of BIM methodologies across complex infrastructure projects. Manages multidisciplinary BIM teams, develops and validates BIM models, and ensures compliance with standards. Drives digital innovation and provides technical leadership to BIM specialists.

Gain hands-on experience supporting building maintenance, safety compliance, and security operations in an industrial environment. This internship offers a structured learning path and the opportunity to work closely with facility, security, and maintenance teams.

Design, develop, and operate a Network Digital Twin leveraging graph databases. Model network topologies, ingest operational data, and develop scalable graph-based representations. Collaborate with network architects, data engineers, and automation teams.

Jobbex seeks a Backend Engineer - Product to build and maintain backend services for a client. Responsibilities include developing high-performance, distributed systems, writing clean code, and supporting production systems. Requires 3+ years of backend development experience (Java or similar), a Computer Science degree, and experience with distributed systems and scalable applications.

Manage the end-to-end card dispute process for merchants under Visa and Mastercard schemes. Analyze transactions, prepare representments, and collaborate with banks and merchants to resolve disputes. Monitor chargeback trends, support risk mitigation, and ensure compliance with scheme rules.

Advises, monitors, and supports the Ingka Group on direct and indirect tax matters. Implements country tax strategy, ensures tax control, and files tax returns. Supports management and statutory reporting, manages transfer pricing documentation, and advises on tax optimization.

Experienced Salesforce B2B Commerce Developer needed for a hybrid role in Porto, Portugal. Develop and customize B2B storefronts, build backend solutions using Apex, and integrate with enterprise platforms. Must have 10+ years of software development experience and expertise in Salesforce B2B Commerce, Apex, LWC, LWR, and REST/GraphQL APIs.