English-speaking jobs in Cinfães

Sales Engineer - BESS will build and maintain relationships with key ESS clients, develop sales strategies, and analyze market trends. Requires 2+ years of experience in BESS systems, utility-scale solar, or industrial solar panels, a relevant engineering degree, and proficiency in English.

Senior Java Spring / SQL Developer will contribute to the evolution of a financial referential data management application. Responsibilities include designing, developing, and securing scalable back-end architectures, implementing robust APIs, and ensuring application performance, reliability, and security.

Provide customer support in French for an international team. Handle inquiries, resolve complaints, and collaborate with internal teams.

Design, build, and optimize AI-powered workflows and automations integrating APIs, databases, and enterprise applications. Build, deploy, and optimize AI agents combining autonomy, planning, and memory with deep system integrations. Work with clients to translate business processes into scalable automation solutions.

Develop and maintain scalable backend microservices using Java Spring Boot or similar frameworks in Azure Cloud. Design and optimize RESTful APIs, implement CI/CD pipelines, and manage SQL and NoSQL databases.

DevOps Infrastructure Engineer to support and scale a market-leading, ultra-low latency algorithmic trading platform. Responsibilities include infrastructure automation, CI/CD pipeline modernization, and low-level system performance across bare-metal and virtualized server clusters. Requires 3+ years of DevOps or SRE experience, expert-level Python and Bash scripting, and deep understanding of Linux/UNIX OS fundamentals, kernel behavior, and the TCP/IP stack.

Senior Unity Developer needed to contribute to a successful free-to-play fishing simulator. Develop gameplay logic, support existing features, and optimize performance. Requires 5+ years programming experience, 3+ years in Unity, strong .NET Framework and C# skills, and understanding of design patterns.

Site Operations Specialist maintains day-to-day operations and performs O&M tasks for cable stations and POPs. Responsibilities include installation, troubleshooting, circuit provisioning, and 24/7 on-call support.

Fullstack Developer to join an Agile team and contribute to the development, modernization, and maintenance of web applications.

Experienced HR professional to oversee day-to-day HR operations across multiple European countries. Responsibilities include service delivery, compliance, escalation management, and process improvement. Requires 7+ years of HR experience, strong leadership skills, and knowledge of regional employment laws. Fluency in English and additional regional languages preferred.

Provides planned maintenance, troubleshooting, and service for automation systems products. Works independently and collaboratively on project implementations. Supports service sales by promoting solutions and training customers. Requires relevant educational background, experience in instrumentation, electronics, and electrical cabinets, and fluency in English.

Designs and governs global Payroll and Time & Attendance processes, ensuring consistency and compliance across regions. Owns and evolves end-to-end processes, defining standards, documentation, and control frameworks. Acts as primary process owner interface for the BPO partner, ensuring adherence to SLAs and compliance requirements.

The Head of Licensing and Regulatory Authorisations will design, execute, and oversee a global licensing strategy. This role requires 10+ years of experience in regulatory licensing and authorisations, regulatory affairs, compliance, or related fields. The successful candidate will lead and mentor a global team, ensuring alignment between regional licensing efforts and global business priorities.

AI/ML Engineer will design and ship conversational pipelines for AI-powered 3D avatars. Responsibilities include building fact-checking layers, integrating voice stacks, and collaborating with university partners on 3D rendering. Must have 3+ years of applied AI/ML experience, Python proficiency, and experience integrating LLMs into products.

Application & Systems Integration Engineer will develop flexible thin film solar cells, conduct mechanical testing, and integrate solar cells into power systems.

Data Scientist to build data-driven products by turning complex data into actionable insights and deployable models. Develop and validate statistical and machine learning models, translate results into clear narratives, and create reusable data science assets. Requires a Bachelor's degree in a quantitative field and 3+ years of experience applying data science/advanced analytics. Strong Python, SQL, and experience with Databricks are needed.

Principal AI Engineer will own the architecture of the VLA, video, vision, and spatial model stack, enabling natural-language reasoning and autonomy across the platform. Set the AI research agenda, own the data flywheel strategy, and mentor the AI engineering team.

Cloud Developer with 3+ years of experience in AWS, Java, Python, or Golang. Must have experience with microservice architectures, code optimization, and technologies like RDBMS, NoSQL, and Big Data.

Corporate Finance professional with 3-5 years of experience in FP&A, Management Control, or similar areas to join the Corporate Development team. Develop financial models, business cases, and projections. Manage budgeting, forecasting, and performance monitoring. Produce financial reports and presentations. Contribute to Corporate Finance projects, including valuations, restructurings, and asset integration/divestment.

Leads financial partnerships for card payments and services globally. Identifies, closes, and scales partnerships to drive customer acquisition, product adoption, and revenue. Manages card payment initiatives and collaborates with teams to execute projects. Requires 9+ years of experience in financial services with a focus on card payments and expertise in card scheme economics and the payments ecosystem.