ruby English-speaking jobs in Sintra

The Business Unit Head for Companion Animals defines and executes the commercial, innovation, and value-creation strategy for the Portuguese market. This role leads a multidisciplinary team, manages the unit budget, and ensures achievement of financial and operational targets. The successful candidate will have strong commercial leadership experience in the Portuguese market, proven P&L ownership, and experience managing indirect sales channels.

Strategy Trainee to support tasks and projects across various departments. Assist with data analysis, report preparation, and team communication. Bachelor's degree in a relevant field, fluency in English, and proficiency in Microsoft Office required.

Senior QA Engineer to design, develop, and execute manual and automated test strategies for large-scale, business-critical platforms. Collaborate with developers, product owners, and stakeholders to ensure product quality, reliability, and performance.

Technology Engineering Graduates contribute to projects, learn through rotations in Software Development, Network Engineering, and Platform Engineering, and develop skills with structured learning and on-the-job training.

Provide German-speaking customer support via phone and email. Assist customers with issues and questions. Previous customer service experience is preferred. Must be fluent in German and English.

Senior Risk & Trading Analyst will oversee sportsbook and casino exposure, identifying risk patterns, detecting fraudulent activity, and optimizing trading operations. Requires 5+ years of experience in iGaming risk, trading, or fraud operations with strong analytical and decision-making skills.

Onsite Operator provides hands-on support for data center operations, including hardware installations, smart hands tasks, and server maintenance. Requires experience in data center environments, server hardware, and cabling. Must be comfortable working in live production environments and following operational procedures.

Design, build, and maintain scalable data platforms. Develop and optimize data pipelines for ingestion, processing, and analysis. Implement data processing workflows using frameworks like Apache Spark and Apache Beam.

Backend Software Developer needed to build smart home water-saving solutions. Develop, test, and deploy scalable backend code, manage infrastructure, and collaborate with cross-functional teams. Requires 6+ years of backend development experience, proficiency in functional programming (Elixir, Erlang, Clojure, Haskell), and experience with PostgreSQL and cloud platforms.

Senior Linux Systems Administrator needed for production environments. Must have experience with Red Hat Enterprise Linux, Ansible, and system monitoring tools.

Senior System Administrator to provide technical support to a globally distributed remote-first organization. Manage user accounts, permissions, and access provisioning. Configure, deploy, and support Windows and macOS devices. Administer endpoint management and MDM solutions. Troubleshoot hardware, software, VPN, Citrix, and system-related issues.

Senior Data Analyst to join the Category Management team. Responsibilities include identifying growth opportunities, analyzing data, creating dashboards, and collaborating with stakeholders. Requires 5+ years of experience in data analytics, proficiency in SQL, Python/R, and data visualization tools, and a university degree in a related field.

Digitalization Specialist will develop and maintain small-scale software solutions, gather business requirements, and translate them into technical specifications. Collaborate with developers, testers, and stakeholders to ensure successful implementation and continuous improvement of web applications.

The Signalling Engineer will design, test, and implement new solutions for mobile telecom networks (GSM, UMTS, LTE, IMS). Responsibilities include network design, capacity management, and defining signalling interconnects. The role requires experience with 3GPP, GSMA, and ITU standards, as well as signalling protocols and routing.

Finance & Accounting Specialist to support local finance function in Portugal. Responsibilities include accounting operations, statutory and tax compliance, reporting to HQ, and process improvement. Requires a degree in Accounting, Finance, or related field, 3-5 years of experience, and proficiency in MS Office and ERP systems.

Build launch-ready satellites as an AIT Technician. Assemble, integrate, and test spacecraft hardware in cleanroom environments. Collaborate with engineers and ensure mission-critical systems are ready for orbit.

Oversees data protection compliance, manages data subject rights requests, and monitors legal and policy changes. Develops and delivers data protection training and assists Data Protection Officers. Requires a law degree and 5+ years of experience in data protection, privacy, or compliance within corporate environments, legal consultancy, or the media/communications sector. Strong knowledge of GDPR and Portuguese legislation is essential.

Kafka & Qlik Cloudera Production Support Engineer needed with 3+ years of experience in production support, middleware operations, or platform operations. Proven experience in Kafka administration and operational support, including incident troubleshooting. Experience with Qlik Replicate or similar replication/CDC technologies is required.

Quality Analyst needed for a fast-paced startup in Cascais. Manage quality assurance, documentation, supplier qualification, and SOP development. Degree in a related field and fluency in English and Portuguese required.

C++ Developer needed for a project in Lisbon (Hybrid). 6+ years of experience required, including C++, SQL, and GIT. Experience with C#, Shell Script, Python, XLDeploy, Jenkins, and/or Artifactory is beneficial. Fluent English required.