freelance English-speaking jobs in Leiria District

Freelance Machine Learning Developer needed for project-based work. Design computational STEM problems requiring Python programming and machine learning expertise.

Junior Frontend Engineer will build and maintain UI components for a SaaS-based anti-money laundering platform. Collaborate with backend engineers and participate in design discussions and code reviews. Must have experience with TypeScript and React.

Functional Analyst to analyze, design, and develop software solutions using the OutSystems platform. Will execute tests, assess impacts within the OutSystems framework, and collaborate with teams in Agile methodologies.

Senior Software Engineer to design, build, and maintain high-loaded backend systems and APIs using Node.js and AWS. Experience with MongoDB, RESTful APIs, and AWS services (EC2, ECS, Lambda, SQS/SNS, CloudWatch) required.

Electrical Operations and Maintenance Engineer will supervise and monitor MV, LV, and PL installations and equipment. Responsibilities include applying maintenance procedures, ensuring implementation of maintenance plans, and collaborating on network management applications. Requires a Bachelor's or Master's degree in Electrical and Computer Engineering, up to 2 years of experience, and proficiency in Portuguese and English.

Senior Loan Originator will originate overcollateralised stablecoin loans backed by tier one digital assets & RWAs. Focus on building new relationships and expanding existing ones to scale the loan book. Requires experience in credit risk, counterparty risk, or financial markets risk analysis and secured lending in digital assets.

Evaluates health-related prompts, making judgments based on guidelines to support machine learning. Provides feedback on AI model output, focusing on areas like helpfulness, factuality, and cultural appropriateness. Documents issues and collaborates with team members. Requires native German fluency and strong analytical skills.

Drive territory growth by achieving sales targets and building customer partnerships. Analyze account strategies, develop business plans, and present value propositions to influence buying behaviors. Collaborate with colleagues and other commercial teams to deliver business objectives.

Certified Accountant needed for international IT company in Madeira, Portugal. Responsibilities include day-to-day accounting, payroll, financial reporting, and ensuring compliance with SNC and Portuguese tax legislation. Must have a Bachelor's degree, active OCC registration, and at least 3 years of accounting experience in Portugal. Experience with Microsoft Dynamics 365 BC/NAV/Navision and TOConline is required.

Data Engineering Specialist will design, build, and maintain robust data processing systems, data pipelines, and data models. Responsibilities include data optimization, problem solving, collaboration with various teams, and staying current with data engineering advancements. Requires a Bachelor's degree and advanced machine learning expertise with a proven track record in forecasting projects using Python libraries. Fluency in English and strong quantitative and analytical skills are essential.

IT Specialist to configure, manage, and maintain Microsoft 365 and IT infrastructure. Integrate and administer work management platforms. Provide technical support and develop solutions to meet internal needs.

Provide customer support to German-speaking customers via phone, email, and chat. Assist with inquiries, account questions, and basic troubleshooting. Must be near-native German speaker with C1 English proficiency.

Backend Software Engineer writes clean, maintainable code in .NET C# and collaborates on a software development team. Expert knowledge of microservices, event-driven architectures, and tools like Kafka and ElasticSearch is required. The role involves code reviews, documentation, technical guidance, and mentoring other engineers.

Drive revenue growth by researching leads and engaging prospects for Anchorage Digital's business lines. The BDR will have the first communication with prospects and must have a strong understanding of the sales process and digital assets.

Finance Manager to build and lead the finance function for Azakaw Portugal, a RegTech SaaS platform. Responsibilities include accounting, statutory compliance, business planning, grant funding, and platform data reconciliation. Requires a professional accounting qualification, 10-12 years of experience, and expertise in Portuguese tax and SaaS revenue recognition.

Risk Analyst, Enterprise Controls will maintain Alviere's enterprise risk control framework, execute internal control testing, and coordinate external audits (SOC 1, SOC 2, PCI). Responsibilities include designing testing methodologies, managing evidence campaigns, and presenting risk findings to the Risk & Compliance Committee.

Leads the design and scaling of revenue infrastructure for a fast-growing AI-driven go-to-market organization. Owns both internal and client-facing RevOps strategy, building systems for pipeline generation, revenue visibility, and operational efficiency.

Senior SuccessFactors Employee Central Specialist will own the Employee Central module, define best practices, and customize configurations. The role involves managing projects, analyzing HR process requirements, and troubleshooting complex issues.

Marketing intern to optimize and localize advertisements, develop project plans, and manage project tasks for the Dutch team. Must be fluent in English and Dutch with strong analytical and communication skills.

HR analyst & project manager supporting HR reporting, analytics, and process optimization. Develops HR dashboards, analyzes trends, and assists with digital tool implementation. Requires a Master's degree in a related field, advanced Gsuite proficiency, and fluency in French.