student English-speaking jobs in Castro Daire

Develop and deploy machine learning models for automated analysis of spoken English proficiency. Build and maintain machine learning systems to track user proficiency across various English language skills. Contribute to the research, development, and refinement of ELSA's adaptive learning system.

Associate to the CTO will drive strategy, lead a high-performing team, and operate at the sharp end of the industry. You will master your toolkit, simplify relentlessly, and report directly to the CTO.

We seek a (Senior) Backend Engineer with extensive Java experience (8+; preferably 17/21/25) to design and develop robust, maintainable software solutions.

The OneFinance PMO supports the coordination, structuring, and execution of initiatives within the OneFinance transformation program. This role involves program and project coordination, stakeholder management, and organizational support. The ideal candidate has experience in finance or IT projects, strong communication skills, and proficiency in MS Office.

Leads industrialization and process optimization for machined aerospace parts. Requires 5+ years of experience in metalworking/aerospace industries, knowledge of aerospace materials, and familiarity with manufacturing engineering, DFM/DFA, and process optimization.

As a D2C E-Commerce Specialist, you will manage and update Nestlé e-commerce websites, ensuring content consistency and quality. You will execute webmastering activities, optimize content for SEO, and monitor website performance.

As an Identity and Access Management (IAM) Expert, you will design, configure, and deploy IAM solutions, manage identity governance, and investigate access issues. You will also contribute to JML processes and operate and maintain the IAM environment.

Embedded Electronics Engineer will design, develop, and verify embedded electronic hardware for satellite missions, focusing on On-Board Data Handling (OBDH) systems. Responsibilities include schematic capture, PCB design, component selection, and testing. Requires a solid grounding in electronics engineering principles, knowledge of MCU-based systems, and familiarity with schematic capture and PCB design tools.

Senior AI & GenAI Architect to lead generative AI initiatives, design scalable architectures, and integrate models into enterprise applications. Requires 6-10 years of experience in software development, data engineering, or architecture with a focus on AI and digital transformation. Proven experience with GenAI, LLMs, cloud systems (Azure preferred), and API integration is essential.

Senior .NET Software Engineer will design and implement robust microservices using .NET 8, focusing on performance, scalability, and clean architecture. Responsibilities include building asynchronous workflows using AWS SNS/SQS, integrating LLMs into applications, and collaborating on high-throughput data pipelines. Expertise in C#, .NET Core/ .NET 8, AWS, distributed systems, and testing is required.

Research studentship for a doctoral student to carry out R&D activities within the scope of the project "NATVALUE: Sustainable valorisation of nature". The work plan includes defining a methodology for Natural Capital Accounting, developing a valuation model, and testing a blockchain-based solution for conducting transactions. Applicants must hold a master's degree in Computer Science or related fields and be enrolled in a doctoral program. Preferred requirements include experience with Machine Learning algorithms, Python and PyTorch, and scientific publications.

Software Test Engineer needed with 5+ years experience in software engineering, data-focused testing, or a hybrid role. Must have strong Python and SQL skills, experience with Robot Framework and Selenium, and a deep understanding of data transformations. Fluency in English (C1 level) and availability for a hybrid work model (2 days/week in Lisbon office) are required.

The Technical Presales Specialist Azure designs, sizes, and configures Azure-based solutions, working with partners and the sales organization. Responsibilities include creating technical proposals, responding to technical inquiries, and advising partners on Microsoft Azure promotions.

We are expanding multilingual teams and seeking Danish-speaking professionals for Customer Support, Travel Consultancy, and Sales roles across Europe. Opportunities are available in Portugal, Estonia, Lithuania, Latvia, Spain, Greece, and Bulgaria.

IT Senior Architect Specialist required to monitor infrastructure, ensure service level agreements, and implement new solutions. Minimum 10 years experience in similar roles with expertise in ITIL, Microsoft SQL Server, Veeam, VMware, Kubernetes, and Linux systems.

Creative Strategy Director to define and elevate brand identity across digital, social, and retail channels. Generate creative concepts, lead campaign execution, and inspire a team of creatives.

Paradox is seeking a visionary CTO to lead technology and build the platform for its AI-powered personal development ecosystem. This role involves setting the tech vision, architecting scalable systems, and driving product evolution in close partnership with the founding team. Responsibilities include defining the future of learning technology, leading full-stack development, and building a modern data stack. The ideal candidate has a proven track record as a startup CTO, is obsessed with shipping and learning, and is passionate about education and personal growth. Fluency in French and English is required.

Staff Software Engineer needed to design and build platform features using Node.js and React in a Kubernetes-native microservices environment. Must have 7+ years of IT experience, 5+ years with Node.js and React, strong TypeScript skills, and experience with Kubernetes.

Leads a credit control team, develops and executes settlement strategies, analyzes broker financial accounts, and manages team performance. Requires a finance-related degree and proficiency in French.

Lead engineering teams in elevating the Linux developer and user experience. Design, build, and ship high-quality, performant software in Rust, Go, and Python. Demonstrate sound engineering principles through architecture, development, and code reviews.