freelance English-speaking jobs in Santarém

Senior Data Scientist to develop predictive models and quantitative analytics for risk-based vulnerability prioritization within a large-scale enterprise security program.

SAP EHS PRC Developer with 5+ years experience required. Expertise in ABAP development, SAP EHS(M) PRC, and SAP S/4HANA. Familiarity with global material-substance compliance regulations and data structures for compliance.

CRM Deployment Specialist will create email, push notification, and SMS campaigns based on strategy. Responsibilities include HTML creation, database segmentation, and A/B testing. Requires a Bachelor's or Master's degree in a relevant field, experience with email marketing tools, and proficiency in English.

Salesforce Developer to lead development tasks in subscription and billing management using Salesforce Revenue Cloud. Experience with Apex, LWC, JavaScript, SOQL/SOSL, and HTML/CSS required.

Experienced SAP ABAP Developers are needed for active SAP S/4HANA transformation programs in Portugal. Develop, enhance, and support SAP applications using ABAP in Public Cloud or Private Cloud environments.

Product Owner to drive the convergence of post-trade services across Euronext's Central Securities Depositories (CSDs). Oversee the full project lifecycle, from design and requirements definition to build, testing, migration, and regulatory approvals. Collaborate with cross-functional and international stakeholders to ensure a consistent business approach across markets.

Design, develop, and maintain scalable web applications using React, NextJS, TypeScript, and NodeJS. Develop RESTful web services and utilize NoSQL databases (MongoDB, Redis) for efficient data models and caching solutions.

DevSecOps Engineer will develop and improve DevSecOps culture, assist with secure Istio and ServiceMesh setup, and implement security measures in CI/CD pipelines. Requires knowledge of DevOps principles, Kubernetes, configuration management systems, and security best practices.

Product Reliability & Test Engineer to manage and execute reliability and validation testing activities during product development. Review requirements, define test scenarios, and plan environmental simulation testing. Create test specifications and perform hardware and software tests throughout the development cycle.

Fullstack Application Specialist will work with customers to design and integrate solutions using the company's content management platform. Requires experience with Java, REST APIs, HTML, JavaScript, CSS, XML, JSON, Linux/SSH, Web/Application Servers, and cloud-based solutions.

NetApp Engineer responsible for 24/7 monitoring, incident management, and first-line technical support. Requires English language proficiency and experience with NetApp systems.

Senior Product Security Engineer to extend security capabilities with a focus on vulnerability discovery and prevention. Responsibilities include security regression testing, threat modeling, offensive security activities, and ensuring OWASP Top 10 compliance.

SAP Consultant will design and implement the global S/4HANA system, collaborating with business stakeholders and an implementation partner. Responsibilities include process optimization, system integration, user training, and ensuring system compliance.

Data Analyst needed to collect, analyze, and interpret large datasets to identify trends and insights. Collaborate with teams to develop data-driven solutions. Requires experience with SQL, Excel, and data analysis tools.

Develop and deploy NLP models for financial sentiment analysis, named entity recognition, document processing, fraud detection, and customer support. Build and manage data pipelines, train models, and ensure model deployment and monitoring.

Develop Java software components using modern practices, including Scrum, automation, and secure REST interfaces. Design, build, and maintain messaging systems with a focus on performance and reliability. Implement automated software testing techniques and manage project deadlines.

Experienced and responsible Residential Primary Deputy – Head of Boarding needed for KCC Summer Camp (24 June - 25 July 2025). Reports to the Summer Camp Director, overseeing boarding routines, health and safety, staff supervision, and student wellbeing. Must have strong leadership, organizational, and communication skills.

IT Release Manager needed with 3-5 years of experience managing releases involving Dynamics 365 and/or Salesforce. Must have a good understanding of software delivery processes, environments, integrations, and CI/CD practices. Proven experience with Azure DevOps or similar release management tools is required. Strong organizational, communication, and stakeholder management skills are essential. Proficiency in English is mandatory.

Digital Designer & Developer needed for a growing startup. Design and develop websites and web applications using React, WordPress, Framer, and Shopify. Collaborate with teams to deliver user-focused experiences. 3-5 years of relevant experience required.

Finance professional to support strategic decision-making and financial operations within Roche Pharma, Portugal.