175 English-speaking jobs in Castelo Branco District

Lead the monetization strategy for competitive, player-earning games. Design, implement, and analyze in-game monetization systems, including pricing, offers, and rewards. Deeply analyze data to identify monetization opportunities and optimize player engagement.

Design and implement AI-powered SEO systems to drive organic growth for B2B SaaS companies. Build programmatic SEO frameworks, AI-assisted content pipelines, and scalable site architecture strategies. Optimize content for AI search visibility and experiment with new approaches to influence AI-generated results.

Finance Operations Analyst needed for a permanent, remote role. Manage end-to-end financial processes for multi-stakeholder projects, develop reports, and monitor budgets. Bachelor's degree in finance, accounting, or related field required. Proven experience in project finance or financial analysis. Proficient in Excel and financial modeling.

HCLTech seeks a Digital Customer Engagement Manager to support sales to delivery handover and customer onboarding to SAP Enterprise Cloud Services. The role involves orchestrating service/project delivery, supporting critical customer situations, and contributing to customer release and maintenance activities. Requires technical expertise in SAP Basis, HANA database, and SAP Upgrade & Migration. Minimum 4+ years of experience in multi-national software/IT organizations and 2+ years of SAP Basis S/4HANA knowledge are needed.

Lead QA Consultant to manage testing activities across multiple development teams in a large-scale retail transformation program.

Marketing Specialist to drive growth for a rapidly expanding restaurant & hospitality job site. Responsibilities include analytics, conversion rate optimization, email marketing, and A/B testing. Requires 3+ years of experience improving digital platforms, strong analytical skills, and proficiency in tools like GA4, Clarity, Klaviyo, and HubSpot.

Experienced Data Scientist sought for international project focused on pharmaceutical marketing and sales analytics. Develop machine learning models, perform sales forecasting, and translate data into actionable insights. Strong Python, SQL, and statistical modeling skills required. Proven experience in pharmaceutical marketing and sales analytics is mandatory.

Senior AI Engineer - Azure, AI/MLOps & GenAI to operationalize AI/ML models and GenAI applications using platforms like Azure ML, MLflow, Databricks, and Kubeflow. Design, build, and maintain production-grade AI services and APIs in Python, including testing, versioning, and release strategies. Develop, deploy, and optimize ML models using libraries such as scikit-learn, TensorFlow, PyTorch, and Hugging Face. Design and implement GenAI solutions, including Retrieval Augmented Generation (RAG) and agent-based workflows, using frameworks like LangChain, Hugging Face, AI Foundry, and vector databases. Improve retrieval quality through chunking strategies, hybrid search, metadata filtering, reranking, and evaluation. Define and implement LLM evaluation frameworks and quality gates, including offline and online testing, regression testing, and RAG metrics. Implement monitoring, observability, and incident troubleshooting for LLM applications, including tracing, prompt management, and version control. Design and enforce guardrails and security controls for GenAI solutions, addressing risks such as prompt injection and data exfiltration.

Data Engineer will design, build, and maintain scalable data platforms for clients. Responsibilities include pipeline orchestration, cloud architecture implementation, and system optimization. Requires 3+ years of experience in data engineering, cloud platforms, and data storage solutions.

Senior Android or iOS Mobile Engineer/Architect needed for a digital banking transformation project. Revitalize a legacy mobile app, improve architecture, and ensure regulatory compliance.

Lead, mentor, and inspire a team of software engineers, managing project timelines and resources. Provide technical guidance and expertise, ensuring software quality and adherence to best practices. Contribute to architectural decisions and collaborate with cross-functional teams.

Lead SAP data migration activities including extraction, cleansing, transformation, validation, reconciliation, and loading. Manage data quality controls, error resolution, and documentation. Coordinate testing, mock loads, and cutover readiness.

Site Managers (2) needed for a major Data Centre project in Sines, Portugal. Manage roofing & cladding or structural steelwork packages, ensuring safe, on-time, and on-spec delivery. Proven experience in large-scale construction, Data Centre, industrial, or commercial builds required. Strong subcontractor management and site coordination skills essential.

Data Platform Engineer will implement data ingestion pipelines, develop data transformation jobs, and maintain Snowflake schemas. Responsibilities include supporting AI/ML workloads and collaborating on cloud data platform architecture.

Sysmatch seeks a .NET Developer with 5+ years of experience in C#, Git, web applications development, and Visual Studio. Familiarity with Bootstrap and Angular is required.

Provides servicing activities for syndicated loans and complex bilateral credits. Manages all events in the deal lifecycle, including bookings, updates, and post-treatment of activity.

About Reboot Monkey Reboot Monkey is a global datacenter services provider headquartered in Haarlem, Netherlands, operating 24 green-powered facilities across 6 continents. We deliver colocation, IP transit, smart hands, remote hands, and managed datacenter services to clients worldwide. We are a lean, remote-first team building the infrastructure backbone of the internet.

Senior Web Engineer to develop and maintain a TypeScript-based Web SDK focused on performance, security, and browser APIs.

Experienced Data Engineer with 5+ years of experience in data warehousing and/or data lake development. Strong AWS expertise including S3, Glue, Lambda, EventBridge, Step Functions, Glue Data Catalog, and Athena. Proficient in Python and SQL.

React Developer with +4 years of experience needed. Must have solid experience with Redux, frontend testing frameworks, RESTful APIs, and version control systems. Excellent English communication skills required, French is a plus.