javascript English-speaking jobs in Loures

Coordinates Cloud solutions assessments and reports progress to Cloud leaders. Provides middle office support for the TPTRM team, ensuring data quality regarding IT third parties. Administers and follows up on IT Risk processes, including Key Risk Indicators, Permanent Controls, and third-party supplier risks.

Leads a team supporting trade operations, including trade booking, exception management, and lifecycle management of derivatives. Manages team performance, training, and development. Requires a finance or economics degree and 2-4 years of middle office experience.

Develop and execute paid social strategies across platforms like Meta, TikTok, and X to drive brand awareness, user acquisition, and revenue growth. Manage, optimize, and scale campaigns, leveraging AI and automation tools. Monitor performance, analyze KPIs, and collaborate with cross-functional teams.

As a Service Manager, you will ensure the reliability and performance of core platforms and applications. You will oversee service management processes, drive root cause analysis, and manage internal IT operations. You will define, track, and report on service health metrics and partner with engineering and product teams to improve service reliability and scalability.

Web & UX Designer needed to create and optimize user interfaces for altium.com. Must have 3+ years of experience, proficiency in Figma, and a strong portfolio.

Data Analyst will analyze, transform, and interpret complex datasets to generate insights and support data-driven business decisions. Collaborate with stakeholders to translate requirements into analytical solutions. Design, build, and maintain efficient queries, data models, and datasets using GCP tools, with a focus on BigQuery.

Customer Service Specialist provides technical support and customer service for solar, energy storage, and electric mobility solutions. Supports field service operations, monitors solar installations, and collaborates with teams to resolve issues. Requires 3-5 years of experience in solar energy, storage systems, and electric mobility solutions.

Provide customer service via calls, tickets, emails, and messages for a well-known brand. Must be proficient in Catalan, Galician, Basque, or Aranese and have advanced English skills. Requires 6 months to 1 year of customer service experience and call center experience.

Manage the customer order and service lifecycle, from order receipt to fulfillment. Handle replenishments, backorders, and returns. Provide customer support and maintain customer data in ERP systems.

Freelance Data Scientist (May/June 2026 - December 2026) to analyze time-series and sensor data from smartphones and wearables. Feature extraction and analysis in domains like gait, motor, audio, or speech data. Support evidence-generation activities related to neurological conditions.

The Asset Manager will ensure the effectiveness of internal controls and compliance with regulations for Q ENERGY's photovoltaic, wind, and battery energy storage system (BESS) assets in Portugal. Responsibilities include reviewing financial records, conducting asset management checks, analyzing business processes, and managing risk.

Design and develop scalable and efficient frontend solutions using React. Collaborate with a dynamic team of developers, designers, and product owners. Work on exciting projects with the latest technologies. Contribute to code reviews and share your expertise.

The HR Legal & Employee Relations Manager ensures legal compliance across employment matters in Portugal. This role advises leadership and HR teams on labor law, employee relations, and risk management, aligning Portuguese legislation with global HR policies.

Provide world-class customer support to DACH-region clientele in German and English. Must be a native or near-native German speaker with strong English (B2) skills and EU/EEA citizenship or a valid Portuguese work permit.

Provide first-level technical support for electric vehicle charging stations via phone, email, and chat. Troubleshoot basic issues and escalate complex cases. Fluency in German and English required.

Talent Development & Career Growth Lead will design and implement career frameworks, growth tracks, and job mapping. This role will coach employees, support PDPs, and partner with leadership to shape company-wide capability roadmaps. The role will also own the internal training program, drive internal mobility, and contribute to continuous improvement initiatives.

Lead a global team of 20 in Number Operations, ensuring world-class support for number-related customer requests. Build and maintain relationships with carrier partners, manage escalations, and collaborate with Product on UX improvements and process automation.

Junior Financial Assistant needed for data science company. Requires professional training in finance, up to 2 years of experience, intermediate Excel skills, and experience with client collections, supplier payments, and treasury support. Knowledge of Microsoft Dynamics 365 Business Central is a plus.

KEMET Electronics Portugal seeks an R&D Engineer with a Bachelor's degree in Chemical or Materials Engineering and at least one year of relevant experience. The role involves leading capacitor design development, defining product requirements, performing design validation, and supporting prototype development.

Senior Data Engineer to design, develop, and optimize data pipelines on AWS. Experience with Airflow, Python, PySpark, and SQL required. Agile/Scrum experience and English C1 level mandatory.