consultant English-speaking jobs in Sintra

Thoth AI seeks detail-oriented Data Annotators fluent in German to review and label multimedia content for AI model training. Must be able to work onsite in Lisbon and have at least 6 months experience in data annotation or content moderation.

Project Manager with +5 years of experience in IT environments. Bachelor's degree in Computer Science, Information Technology or related field required. Strong understanding of SDLC, CI/CD, and DevOps. Fluency in French and good English skills. Proven ability to work with engineering teams and stakeholders.

Marketing Manager to lead strategic and operational marketing activities for a category, ensuring sustainable business and brand growth.

Provides first-line IT support (phone, remote, on-site) across the Algarve region. Diagnoses and resolves hardware, software, network, and peripheral issues. Manages user accounts, configures devices, and supports Microsoft 365 administration.

Supports the Head of Operations in planning, facilitating, and implementing a world-class customer service operation for matchday and non-matchday events. Provides operational advice, guidance, and support to employees, clients, and suppliers. Leads and develops a team of up to 400 temporary employees. Assists in the development and implementation of operational plans, budgets, and activities. Ensures operational quality and excellence, and deputizes the department in the absence of the Head of Operations.

Kraken Pro is seeking a Head of Voice to serve as the trading authority across content, events, and public channels. This role will teach traders how to trade, build trust through transparent analysis, and elevate Kraken Pro's credibility.

Global Payroll Trainee to support HR Operations under the guidance of the Global Workforce & HR Process Manager. Assist with global payroll, HR administration, benefits, occupational health, onboarding/offboarding, and regulatory compliance.

Experienced Web Developer sought to develop and enhance web applications using low-code platforms (OutSystems, Mendix). Requires strong JavaScript, React, and UX/UI knowledge. Experience with Java, PHP, and troubleshooting is essential. Fluency in Portuguese and English is mandatory.

Help Desk Technician needed for a Portuguese technology consulting company. Must have technical support experience with hardware, software, networking, and security. Proficiency in Microsoft technologies and troubleshooting skills are required.

Technical Lead for embedded networking projects. Provides technical guidance, develops team members, and ensures process compliance. Requires strong C++, Linux, and embedded networking knowledge.

Designs and evolves Agile collaboration models, adapts frameworks like SAFe and Scrum, and leads Agile transformation in a large-scale R&D environment. Coaches teams, Agile roles, and stakeholders, increasing Agile maturity across the organization.

Client Onboarding Specialist will handle counterparty onboardings, client documentation, KYC and AML matters for Leonteq Securities (Europe) GmbH. This role requires a minimum of 3-5 years of experience in financial industry compliance, audit, or consulting, preferably in B2B onboarding. Strong knowledge of European/EU financial markets laws and regulations is essential.

Develop high-performance Java 17 backend services using Spring Boot. Design and maintain REST APIs for parcel tracking services. Implement asynchronous messaging with Apache Kafka and manage operational data with PostgreSQL.

Field Service Technician needed for a 6-9 month project inspecting, testing, and verifying medical devices in hospitals and clinics. Requires qualification in Biomedical Engineering or equivalent experience with medical devices. Must have experience with device testing, inspection, and maintenance, and be proficient in documentation and communication.

Support mission-critical digital audio services, monitoring platforms, and responding to alerts. Troubleshoot issues, escalate to engineering teams, and document incidents. Contribute to service stability and operational improvements.

Senior/Lead Data Engineer needed for cloud-native data pipeline development within Microsoft environments. Expertise in data architecture, modeling, and high-performance data solutions is required.

Senior QA Tester will ensure software products meet quality standards. Responsibilities include defining testing strategies, designing test cases, conducting functional and non-regression testing, and collaborating with cross-functional teams.

Data Architect needed to establish data modeling standards, drive governance and security architecture, and define DevOps/DataOps practices for Fabric workloads. Must have Microsoft Fabric and Azure data services experience, CI/CD knowledge, and strong communication skills.

Cloud Engineer needed to design, implement, and manage complex cloud infrastructure solutions. Requires +5 years experience, Azure expertise, and proficiency in Docker, Kubernetes, Terraform, and CI/CD tools. Strong troubleshooting, security, and automation skills are essential. Fluency in English required.

Founding Revenue Operations Manager to build and automate revenue processes for a high-growth AI SaaS startup. Responsibilities include CRM architecture, data hygiene, GTM enablement, and system ownership. Requires 3-10 years of experience, sales experience, n8n proficiency, and HubSpot expertise.