English-speaking jobs in Seia

Senior AI Software Engineer will design, develop, and deliver production-grade AI/ML solutions. Responsibilities include technical leadership, ensuring model production readiness, optimizing AI solutions for performance and cost efficiency, and designing cloud-native AI systems. Requires 6-10+ years of software engineering experience and 3-5+ years of hands-on experience building and deploying AI/ML systems. Strong proficiency in Python, Java, or equivalent backend languages and AI/ML frameworks (TensorFlow, PyTorch, Scikit-learn) is essential. Experience with cloud platforms (AWS, Azure, GCP), containerization (Docker), orchestration (Kubernetes), and CI/CD pipelines is required.

Experienced Office Manager needed for a growing financial services company in Porto. Responsibilities include managing office operations, coordinating meetings and events, providing administrative support, and onboarding new employees. Strong organizational skills, attention to detail, and fluency in Portuguese and English are required.

Design, implement, and optimize Azure-based data platforms. Configure and manage Azure Databricks environments, build data pipelines using Azure Data Factory, Delta Lake, and Databricks workflows. Apply security best practices and ensure data governance compliance. Analyze, troubleshoot, and optimize cloud-based data workflows. Define and implement Infrastructure as Code and CI/CD pipelines.

Growth Marketing Specialist to own marketing strategy and execution across multiple channels for a B2B SaaS company. Responsibilities include content creation, webinar management, email marketing, channel partner oversight, and performance analysis. Requires 2+ years of B2B SaaS marketing experience and proven content creation skills.

Provide Norwegian and English customer support via phone and written communication. Build relationships, resolve customer queries, and meet service quality goals. Must be a Norwegian native or fluent with intermediate English.

Java Developer needed for a technology consultancy focused on tailored solutions and long-term partnerships. Requires 5+ years of experience with Java (version 8+), Spring/Spring Boot, Apache Kafka, and relational databases. Experience with Front-End frameworks (React or Angular) is valued. Must have strong analytical, problem-solving, and communication skills. Good English is required, French is a plus.

Junior Technical Consultant to support the Property Management Central team. Assists with daily activities, document management, asset operational management, and handover processes. Requires a graduate-level student with strong analytical and communication skills in Portuguese and English.

FOX IT seeks two Mid-Level Backend Developers (TypeScript, Java, or C#) for a remote role. Contribute to the training of Large Language Models (LLMs) by generating code samples in Motoko. Support AI training pipelines through Supervised Fine-Tuning, Direct Preference Optimization, and Reinforcement Learning. Provide feedback to improve the Motoko programming language.

Senior Software Engineer to extend a new software platform (C++, Web Technologies) for data acquisition. Collaborate with global R&D team on Advantage software product development. 5-7 years' experience in software development, object-oriented programming (C++), and web technologies (React, JavaScript, CSS, GraphQL). Bachelor's/Master's degree in a relevant field.

Provide German and English language support to customers experiencing claims, incidents, or account risks. Document cases, escalate complex issues, and contribute to a secure platform. Requires C2 German, B2 English, and 1-3 years of experience in claims, risk, compliance, or customer protection. Relocation to Lisbon is required.

Entry-level DevOps Engineer to support development, deployment, and maintenance of DevOps tools and infrastructure. Responsibilities include supporting software integration, build and release activities, and assisting with CI/CD pipeline and DevOps tool deployment and maintenance. Must have knowledge of programming languages (Python, Java, or C++) and exposure to CI/CD, automation, and cloud environments.

Blockchain Architect needed to design solutions, translate business needs into technical requirements, and collaborate with sales on proposals and technical due diligence. Must have 2+ years experience in a similar role, hands-on experience with on-chain tools and DeFi, and a deep understanding of L1/L2 ecosystems.

Accounting & Tax Account Manager will provide services to an international client portfolio, assisting Accounting Officers and handling tasks such as bookkeeping, tax compliance, cash management, and statutory reporting. Requires a University's Degree in Economics, Finance, Business Administration or similar, Certified Accountant certification, and 4 years of experience in Accounting & Tax firms or consulting companies.

Define product strategy and roadmap for engagement and loyalty across Kraken and Pro products. Own key product metrics and drive product development across the full lifecycle. Collaborate with Engineering, Design, and Analytics to run A/B and multivariate tests. Partner with Marketing and Lifecycle teams to build targeted engagement campaigns.

Scrum Master with 5+ years of experience, certified and proficient in Agile frameworks (Scrum, XP, Kanban). Experience with Agile Estimating & Planning, Scrum ceremonies, and artifacts. Strong understanding of Agile Practices related to Software Engineering (Automated Testing, CI/CD, TDD) and Agile Metrics (Velocity vs Productivity). Experience in development is valued. Excellent communication, analysis, and listening skills.

Winthrop Technologies seeks a Commissioning Lead to supervise Electrical and Mechanical commissioning tasks for data center projects. The role involves ensuring compliance with work scope, monitoring progress, and coordinating with vendors and internal teams. Requires relevant engineering or trade certifications, minimum 7 years' experience in commissioning, and expertise in LV/MV or HV systems.

Design, build, and deploy scalable AI and Machine Learning solutions. Focus on Generative AI applications using RAG architectures and LLM frameworks, while also developing traditional ML pipelines. Implement MLOps best practices and build scalable data processing workflows. Translate business requirements into technical solutions leveraging AWS and Azure cloud services, Databricks platforms, and modern orchestration tools.

Experienced UX Researcher to conduct end-to-end research activities, applying qualitative and quantitative methodologies to translate user insights into actionable recommendations. Must have 2+ years of experience, knowledge of Human-Centered Design frameworks, and fluency in Portuguese and English.

Provide French-language customer support via phone, email, and chat. Troubleshoot technical and product issues, guide users through system setups, and document customer interactions.

Production Technician will carry out production operations, prepare materials, and ensure product quality. Must comply with procedures, production plans, and quality management system requirements. Previous industrial experience is preferred.