javascript English-speaking jobs in Castelo Branco

The Treasury Executive manages cash flow, banking operations, and treasury controls to ensure liquidity and financial stability. Responsibilities include cash management, banking operations, cash flow forecasting, compliance, and stakeholder coordination.

The Strategic Project Manager reports to the CEO and oversees the planning, execution, and closure of critical strategic projects. This role involves collaborating with departments, stakeholders, and potentially external consultants.

Gallery Partnership & Sales Associate will expand MutualArt's partnership program by reaching international galleries, managing outreach campaigns, and refining the membership system.

Quantitative Trading Analyst will architect and upgrade a risk management engine for a DeFi protocol. Responsibilities include designing risk mitigation systems, optimizing trading mechanisms, and bridging traditional finance derivatives with DeFi market structures.

Data Scientist (Mid/Senior) will explore and implement Generative AI solutions using LLMs, experiment with fine-tuning and RL, and apply traditional machine learning techniques to improve player experience and support teams.

The Account Optimization Manager will manage and optimize a portfolio of hotel accounts, ensuring revenue growth and profitability. Responsibilities include analyzing account performance, developing action plans, and maintaining commercial relationships.

Primary Teacher to deliver high-quality, engaging lessons aligned with the primary curriculum. Create a positive, inclusive classroom environment and support students' academic, social, and emotional development. Assess, monitor, and record student progress and communicate with parents regarding student wellbeing.

Remote Controllers support offshore wind projects, providing engineering and site support, monitoring progress, troubleshooting faults, and analyzing issues.

Junior AI/Machine Learning Engineer to support development and implementation of Machine Learning and Generative AI solutions. Will contribute to building intelligent features and automation.

Certified Accountant needed for hotel group. Oversee month-end close, manage analytical accounting, and ensure reporting to Paris headquarters.

Data Analyst needed for a global production and process improvement team. 2-4 years of experience in data analysis, data science, or similar roles required. Strong Python and SQL skills essential. Analyze and validate large datasets, develop analytical solutions, and identify trends and improvement opportunities. Portuguese and English required.

ServiceNow Consultants will design, implement, and support ServiceNow solutions. Experience with ServiceNow, BMC Remedy, HP Service Manager, and scripting languages is required.

DevOps Engineer to design, deploy, and maintain Microsoft Azure cloud infrastructure. Investigate incidents, propose solutions, and collaborate with teams. Requires 3+ years of experience with Azure services, CI/CD pipelines, and IaC. Strong documentation and communication skills.

The Systems Administrator provides IT support, manages network infrastructure, and maintains systems for the Porto office and global projects. Responsibilities include desktop support, network troubleshooting, server administration, and documentation.

Business Analyst to translate Front Office user needs into functional specifications. Collaborate with development teams, conduct testing, and support production deployments. Requires knowledge of Front Office workflows, financial products, and SQL.

Programmatic Marketing Specialist to service client accounts, develop media strategies, and drive business growth. Requires 2+ years of programmatic media experience, fluency in English and Spanish, and DV360 platform knowledge.

This hybrid role requires 2 days per week in an HPE office. The Telco Support Engineer will design and implement technical solutions, act as a Principal Consultant, and lead technical assessments and deliveries. The role involves managing teams, coordinating implementations, and providing technical consulting. Requires a Bachelor's degree in computer science or related field and 8+ years of experience, or 11+ years of experience without a degree. Fluent English and basic core network knowledge are required.

Data Engineer (m/f/d) will design and build data foundations for a cloud-based data architecture. Responsibilities include designing and implementing data pipelines, ensuring data quality and reliability, and collaborating with Data Product teams. Experience with Snowflake, AWS, and Python is required.

Provides expert guidance to senior stakeholders on eCommerce capabilities and logistics operations. Designs and executes scalable solutions for first and last mile capabilities, driving alignment between technology and operations.

QA Automation Engineer will validate data-driven products within an analytics platform. Responsibilities include executing manual and automated tests, writing SQL queries, and creating test cases. Must have 2-4 years of QA experience, strong SQL skills, and experience testing APIs.