freelance English-speaking jobs in Leiria District

Experienced Pipeline Engineer to own and expand automated pipelines turning threat intelligence into shipped protection. Requires 5+ years building multi-stage data/automation pipelines and depth in Python, Go, or Rust.

Own end-to-end design execution for wallets, turning complex ideas into simple user experiences. Requires 5+ years in product design within wallets, crypto, or fintech, mastering visual and interaction design.

Seeking a Packet Core Integration Engineer with experience in PACO solutions and Nokia CMM. Responsibilities include deployment, integration, testing, migration, and operational support of Packet Core platforms. Requires technical expertise in Packet Core technologies.

Ensure accounting data integrity by managing calculations, closing activities, and regulatory reporting. Act as an expert key user in accounting transformation, leveraging AI tools and maintaining data protection compliance.

Dynamic Sales Manager needed to lead the sales team in achieving company targets. Responsibilities include developing sales strategies, building client relationships, and driving business growth. Requires a relevant degree and 3+ years of sales experience.

Senior MEP Engineer/Lead to support residential project delivery. Responsibilities include reviewing MEP designs, coordinating interfaces, monitoring construction, and overseeing commissioning. Requires 8-12 years in complex building projects.

Sales Development Representative for DACH. Qualify outbound leads, source prospects, and book appointments for Account Executives. Requires fluent English and German, and strong B2B SaaS sales experience.

Principal Business Analyst to support ENT International across RLM and OLM. This role drives data-driven decisions, improves business visibility, and supports strategic initiatives at the intersection of Finance, Commercial Analytics, and Marketing Insights.

Seeking a part-time Dietitian to conduct nutrition assessments and create personalized meal plans. Requires a Nutrition degree, 2+ years of experience, and strong communication skills.

Seeking a German Support Specialist for a remote role. Responsibilities include supporting customer online orders, handling sensitive data per PCI/GDPR, and improving customer experience. Requires C1 English proficiency and strong problem-solving skills.

Blue Team Engineer to expand security defense across infrastructure and network. Responsibilities include SOC tasks, DFIR, alert triage, system hardening, and designing secure architectures using SAML and OIDC.

Backend Developer role requiring 3+ years of experience. Develop software using Java and cloud solutions, focusing on CI/CD, API design, and scalable code. Requires OOP proficiency and knowledge of databases and message brokers.

Manufacturing & Quality Technician provides technical and documentation support to ensure production line efficiency and new product industrialization. Requires a Bachelor's in Engineering and proficiency in Portuguese.

Handle cancellation requests with a service-first mindset, manage refunds, and support global users via email and live chat using AI tools. Requires 2+ years in high-volume support with retention experience.

Lead Backend Engineer to analyze products, identify performance opportunities, and translate requirements into solutions. Requires expertise in Python and AWS CDK, strong analytical skills, and experience collaborating with product teams.

Senior Software Engineer to build next-gen AI agent capabilities. Focus on A2A communication, MCP integrations, and agentic workflows. Requires 5-6 years experience, LLM/agent framework skills, and proficiency in TypeScript/Node or Java.

Global Process Owner for Order-to-Cash, driving global process standardization and SAP optimization. This role bridges business and IT to govern O2C processes, manage transformation projects, and ensure operational efficiency.

Mid Java Fullstack Engineer needed to design and implement business applications for international clients. Requires 2-3 years in Java/backend (Spring Boot/Quarkus) and 1+ year in modern JavaScript/TypeScript frontend.

Tech Lead for LoopOS, owning the platform's end-to-end architecture, infrastructure, and evolution into agentic engineering. This hands-on role requires expertise in Rails/React, Kubernetes, and AWS to maintain SLAs.

Entry-level Database Administrator role focused on maintaining and managing company databases for efficiency. Responsibilities include installation, monitoring, backup strategy, and documentation. Requires a Bachelor's degree and strong SQL knowledge.