engineer English-speaking jobs in Guarda

Mid/Senior AI LLM Engineer to fine-tune open-weight LLMs using SFT, LoRA/QLoRA, and DPO/GRPO. Improve model behavior for personalization and consistency, shipping to production. Requires strong Python, PyTorch, and Hugging Face skills.

Software Engineer (Backend) joins an agile team to manage the full application lifecycle using cutting-edge technologies. Requires experience with Java and familiarity with high concurrency platforms and protocols.

Java Developer in Identity Management requires 8+ years of experience. Key skills include Java, microservices, React, and advanced IAM knowledge (Keycloak, Okta, OIDC, RBAC). Must define architectures and lead code reviews.

Industrial Maintenance Engineer to monitor and perform electrical and mechanical maintenance on equipment. Responsibilities include managing teams, scheduling operations, and controlling costs. Requires a Master's degree and at least 2 years of relevant experience.

Security Operations Engineer to run daily security operations and act as Deputy to the CISO. Responsibilities include managing Microsoft Defender, Entra ID policies, vulnerability management, and ELK/SIEM detection.

Own the end-to-end site acceptance and construction-to-operations transition for self-build data centers. Requires 7+ years in data center delivery with strong technical knowledge of critical MEP systems.

Perform and certify maintenance on H145 helicopters ensuring EASA Part 66 B1.3 CAT A compliance. Support maintenance on other types while adhering to MOE, AMP, and Part-145 requirements. Requires H145 experience and valid EASA Part-66 license.

Seeking a Health Sales Associate with a high school diploma. Must have a customer service focus, effective communication, and strong organization. Flexibility for varied schedules is required.

Develop and maintain web applications using .NET Core and React. Design and optimize RESTful APIs within microservices architectures. Requires 4+ years in .NET Core, React, and experience with SQL/PostgreSQL.

Support businesses via chat, email, and phone for a digital advertising platform. Troubleshoot advertising issues and guide customers through digital tools. Requires fluent English and comfort with rotating shifts.

Senior Industrial Engineer to analyze, map, and redesign end-to-end business processes. Partner with various teams to improve productivity and operational excellence using process mapping and continuous improvement.

Seeking an Azure Data Architect with expertise in Data Architecture, Event-Driven Architecture, and Lakehouse/Medallion Architecture. Requires knowledge of Azure ecosystem, CI/CD, and Data Governance.

Cybersecurity Operations Engineer to secure external attack surfaces by managing DDoS protection, WAF, and API security solutions. Investigate events, support incident response, and improve security architecture.

Staff Software Engineer to raise engineering standards across transaction domains. Lead agentic development, shape platform evolution, and maintain system stability. Requires strong fundamentals, production experience, and AI-native approach.

Drives A&R and Business Development in Portugal and Portuguese-speaking African markets. Focuses on securing artist/label agreements, maximizing revenue, and managing commercial strategy within the music industry.

Experienced Frontend Developer needed to build and maintain modern, scalable web applications. Responsibilities include translating UI/UX into high-quality interfaces and integrating with REST APIs. Requires 4+ years of experience.

Seeking a Dutch Recruiter to manage end-to-end recruitment pipelines. Responsibilities include sourcing, screening, and interviewing Dutch-speaking candidates. Requires native or C1 Dutch and professional English skills.

Contribute to core product features like recommendation engines and campaign personalization. Build scalable data pipelines using Databricks, Spark, AWS, Ray, and Kubernetes. Requires 2-4 years of MLE experience deploying models in production.

SAP aATP Consultant needed for a global S/4HANA transformation. Requires hands-on aATP experience in S/4HANA and 5+ years of SAP O2C experience. Must have nearly 10 years of total professional experience and B2 English.

Customer Service Representative for Digital Wallet requires Dutch (C1) and English (B2). Deliver exceptional support via phone, chat, and email while documenting interactions in the CRM system.