freelance English-speaking jobs in Leiria District

Lead the technical development and improvement of Omilia's proprietary LLM and NLU service portfolio. Design, develop, and evaluate specialized LLMs for Concierge and Task Agents. Architect and maintain inference servers, ensuring low latency and high reliability. Mentor and support the growth of team members.

Data Analyst to bridge Data & AI team and Executive Committee. Translate business requirements into analytical solutions, dashboards, and reports. Develop ETL pipelines, ensure data quality, and train stakeholders on data interpretation.

Software Engineer with experience in Java (backend) and PHP (Symfony framework) needed for designing, developing, and maintaining internal applications and APIs. Must have strong communication skills, experience with CI/CD, and proficiency in French.

Senior Customs Specialist ensures accurate and compliant customs declarations. Reviews, analyzes, and validates documentation, classifies products, and prepares entries. Monitors clearance status, resolves issues, and coordinates inspections.

Electrical Site Supervisor responsible for preparing assembly plans, ensuring quality of electrical work, coordinating tasks, and maintaining HS&E standards. Requires electrical engineering background, strong leadership skills, and experience with site supervision.

Senior Android Engineer to develop and deploy pixel-perfect, responsive Android applications using Kotlin and Jetpack Compose. Experience with unit and UI testing, modern Android UI design principles, and agile processes is required.

Information Systems Security Specialist to integrate security and data protection into digital projects. Experience in cybersecurity, IT architectures, APIs, Cloud (AWS, Azure, GCP), and modern security technologies required. Familiarity with ISO 27001/27005 and OWASP certifications are a plus.

Provide customer support via phone, email, and chat to customers in Polish, Czech, Greek, or Hungarian. Assist with orders, accounts, and platform navigation. Fluent language skills and strong communication are required.

Data Quality Specialist to monitor data integrity, validate calculations, and collaborate with development teams to resolve issues and enhance quality standards.

Data Automation Specialist to build and maintain scalable data systems and automation workflows. Implement data pipelines, automation workflows, and AI-driven processes using low-code platforms, scripting, and API integrations.

Senior Credit Risk Specialist manages the full lifecycle of credit risk models, focusing on development, calibration, validation, and optimization. The role involves working with risk, business, and regulatory teams to support lending decisions, portfolio performance, and regulatory compliance.

Experienced AWS Senior Cloud Engineer needed to design, implement, and manage scalable cloud architectures. Requires deep AWS expertise, IaC experience (Terraform), and CI/CD pipeline knowledge. Strong problem-solving and collaboration skills essential.

Site Reliability Engineer will build and maintain monitoring platforms (Prometheus/VictoriaMetrics), design alerting strategies, and integrate monitoring/alerting with BigPanda. Responsibilities include creating dashboards, developing runbooks, participating in on-call rotations, and improving service reliability. Experience with Linux and Windows systems, Prometheus/VictoriaMetrics, BigPanda, and incident response is required.

Maximizes product value by owning the product backlog and serving as the key link between business stakeholders and engineering teams. Translates business needs into clearly defined, prioritized work and ensures alignment between product strategy and execution within an Agile environment. Collaborates with data science, engineering, and architecture teams to deliver AI/ML features in an enterprise or regulated environment.

Joom Group seeks an experienced Legal Counsel (IP and Privacy) to join its legal team. Responsibilities include providing IP legal support across marketplace operations, driving privacy compliance, collaborating on product development, drafting and negotiating agreements, and supporting marketing activities. The ideal candidate will have 3-5 years of experience in IP and privacy law, a strong IP practice, deep GDPR experience, and the ability to draft and negotiate agreements.

Senior .NET Engineer to design, build, and maintain scalable applications. Expertise in backend development with .NET (C#), microservices architecture, DDD, and TDD required. Experience with React, JavaScript, TypeScript, SQL and NoSQL databases, Docker, CI/CD, and cloud platforms (AWS/Azure) is essential.

Senior Go (Golang) Engineer to build backend services in EKS and Lambdas for product data, inventory, shipping logistics, and product life cycle management. Requires 4+ years of experience, proficiency in Go, web services, and relational databases.

DevOps Cloud Platforms developer to construct and maintain BMW's cloud-based platforms and services. Responsibilities include cloud platforms management, infrastructure automation, container ecosystem management, cloud networking administration, CI/CD implementation, and DevSecOps practices. Requires experience with cloud technologies, scripting, and programming.

Graduate Program participants will drive results across various ventures and initiatives, taking ownership of and developing progressively larger opportunities.

Senior UX/UI Designer to create scalable, accessible digital experiences for international clients. Responsibilities include user research, design systems, wireframing, prototyping, and collaborating with stakeholders. Must have experience in enterprise and/or e-commerce design, strong communication skills, and proficiency in design tools.