freelance English-speaking jobs in Valongo

Experienced One Identity DevOps Engineer sought for long-term freelance/B2B role. Design, implement, and maintain IAM solutions using One Identity Manager. Build and maintain DevOps/CI-CD pipelines for IAM components. Automate tasks and processes using VB .NET, C#, and PowerShell. Collaborate with international teams.

Provide Dutch and English language support to high-value clients via chat, email, and phone. Assist with a self-serve advertising platform and troubleshoot technical issues.

Provides advanced technical support and troubleshooting for desktop/laptop hardware, software, and peripheral issues. Diagnoses and resolves complex technical problems escalated from the L1 support team. Installs, configures, and maintains operating systems, software applications, and system updates.

Fullstack developer with 3+ years experience in Java, Spring, and Angular frameworks. Must have knowledge of Git, Maven, CI/CD tools, and SQL.

Senior Data Engineer to build, govern, and operate data products across the full lifecycle. Experience delivering data products and pipelines, including AWS, Snowflake, dbt Labs, Microsoft Azure, Witboost, and Dreamio.

Reckon.ai seeks a Sales Manager to acquire and manage B2B clients in retail and FMCG. Responsibilities include driving account growth, ensuring successful onboarding, and acting as a strategic advisor. Candidates should have 4+ years of experience in B2B sales, preferably in SaaS or tech, with a hunter mentality and strong communication skills.

IT Support Specialist needed to provide on-site support for hardware, software, and the Microsoft 365 environment. Troubleshoot issues, administer Microsoft 365 applications, and manage hardware lifecycle. Requires 3-5+ years of IT support experience, strong Microsoft 365 knowledge, and fluency in English.

Senior Mechanical Development Engineer responsible for the complete product development cycle, from concept creation to industrialization. Leads NPD and NPI projects, designs in SolidWorks, and manages technical documentation. Requires 10+ years of experience in product development and concept industrialization.

Senior QA Engineer will define testing strategies, automate processes, and ensure robust software releases. Requires experience with test automation tools (Selenium, Cypress, Playwright), agile methodologies, and the SDLC.

Provide customer service support to truck drivers and logistics companies in Polish or Dutch. Handle toll and revenue collection, debt communication, and service inquiries.

Senior Python Developer will analyze code, develop program code, interact with the development department, and support integrations. Requires 4+ years of Python 3.8+ experience, including asyncio, web frameworks, SQLAlchemy, and Django ORM. Must have knowledge of algorithms, data structures, asynchronous programming, microservice architecture, and message queues. Fluent Russian and English (B1-B2 or higher) required.

Sales Manager to develop and execute sales strategies for the Portuguese HVAC market. Requires 2+ years of sales experience in Portugal, preferably in HVAC or home appliances, fluency in English and Portuguese, and strong B2B market knowledge.

Executive - Client Services manages all aspects of private aviation flights for brokers and clients. Responsibilities include handling requests, overseeing operations, coordinating services, and communicating with stakeholders. Requires experience in client-facing roles, strong communication skills, and the ability to manage multiple systems and remain calm under pressure.

Experienced IT DevOps Lead to drive cloud infrastructure evolution in Google Cloud. Lead DevOps team, design secure and scalable cloud architectures, and implement CI/CD pipelines using GitLab. Manage infrastructure components, drive IaC with Terraform, and ensure platform reliability and security.

JoomPulse, an AI analytics tool for Mercado Livre sellers, seeks an experienced Legal Counsel to provide legal support. Responsibilities include implementing privacy risk strategy, assessing risks, and serving as the primary point of contact for legal matters related to JoomPulse.

Tech Lead with 6+ years experience in full-stack development needed to guide technical decisions and support delivery of core systems. Expertise in Java, Spring Boot, and Oracle is required. Frontend experience with React and knowledge of Angular, Redux, Kubernetes, Jenkins, Docker, and OpenShift are a plus.

Data Engineer needed to design, build, and maintain scalable data pipelines and data warehouses. Responsibilities include developing data models, implementing ETL processes, and analyzing data to drive insights. Requires expertise in data engineering, data modeling, and ETL processes, as well as proficiency in SQL, Python, and cloud-based data platforms.

Marsh Risk seeks a Surety Insurance Senior Specialist to manage client relationships, acquire new clients, analyze insurance offers, and collaborate with insurance companies. Requires a degree in a related field, 3+ years of surety or bank guarantee experience, and proficiency in Microsoft Excel.

Data Analyst to develop dashboards and data visualizations. Requires 3+ years of experience, expertise in POWERBI, DAX, TABLEAU, and ETL tools. Knowledge of algorithms and Python is a plus. Full professional proficiency in English required.

Lead DevOps Engineer to own AWS infrastructure strategy and drive automation across a leading software company. Responsibilities include platform architecture, CI/CD pipeline design, reliability and observability, security, and cost optimization. Requires 5+ years of DevOps/Cloud Engineering experience with strong AWS expertise, Infrastructure-as-Code (Terraform), CI/CD tooling, and production SaaS experience.