freelance English-speaking jobs in Castelo Branco

Develop C++ software for AI-driven automotive solutions, focusing on Occupant Monitoring Systems. Transform ML models into efficient, production-ready embedded software, optimizing performance on platforms like TI and Qualcomm.

International competition for 2 Assistant Professors in Diagnostic and Therapeutic Technologies, Pharmacy. Requires a PhD in the area. Permanent, full-time position with a five-year probationary period.

Unit Food Safety Specialist needed for temporary role. Requires strong knowledge of food safety legislation (HACCP), experience managing Food Safety Management Systems, and conducting internal reviews. Focus includes compliance checks, documentation, and promoting food safety culture.

Sales Specialist supporting the execution of sales strategy in the Neuroscience territory. This role involves building relationships with healthcare professionals and achieving business objectives while developing product and market knowledge.

Senior Software Engineer to own features for Dremio's Open Catalog, building catalog services, metadata APIs, and security. Requires strong Java skills, distributed systems experience, and ownership from design through production.

INESC TEC seeks an MSc holder for a 6-month Research Grant in Communication Sciences (Editing). The role involves building a PII corpus from ASR transcripts and developing annotation schemes. Requires native European Portuguese and advanced English.

Research scholarship available for a university graduate in Agricultural Sciences, Biology, or Biochemistry. Focus involves characterizing and conserving *Vitis vinifera* genetic resources. Requires Master's enrollment and good command of Portuguese and English.

Assemble and repair innovative electro-mechanical equipment following technical blueprints. Perform inspections, replace faulty components, and provide technical support while ensuring compliance with safety standards.

Own the multi-tenant AWS estate for a private-market liquidity platform. Build guardrails for AI agents, ensure reliability, security, and cost efficiency using Python, TypeScript, and Terraform.

Senior Oracle DBA role focusing on performance optimization, resource efficiency, and project delivery across ExaCC, ZFS, and ZDLRA environments. Requires 5-10 years of Oracle experience and strong SQL/PL/SQL skills.

Own and drive features for TeamViewer Frontline from ideation to delivery. Collaborate with cross-functional teams to build the product roadmap, translating customer feedback into prioritized backlogs using data-driven insights.

Experienced Design Manager/Naval Architect needed to develop nautical projects for shipyards and yacht design companies. Requires fluency in Portuguese and English, with expertise in naval architecture and design software.

Design, develop, and maintain applications using .NET and OutSystems. Integrate enterprise systems via REST/SOAP APIs and manage SQL Server databases. Requires 5+ years in C#/.NET and experience with Generative AI tools.

Senior Data Center & Cloud Network Engineer needed to design, implement, and maintain secure infrastructure using NSX-T and Cisco ACI. Requires 8+ years in Network Engineering, automation (Terraform, Ansible, Python), and strong security knowledge.

Ensure operational readiness of RUN OPEN solutions, define and execute batch jobs using Control-M, and manage infrastructure. Requires 5+ years in Application Support with Windows/Linux skills.

Spanish-speaking Content Moderators review user-generated content to ensure compliance with platform policies and safety standards. This role requires high attention to detail, consistent decision-making, and comfort handling sensitive material.

Housekeeping Attendant performs general cleaning duties, including room preparation, cleaning, and restocking amenities. Responsibilities involve following procedures, maintaining standards, and working independently or in a team.

Develop and execute integrated marketing strategies to drive revenue and brand awareness for Conrad Algarve. Lead digital marketing, manage communications, and build media relationships to showcase luxury experiences.

Implement cloud-based data pipelines using AWS, Python, and SQL. Architect high-performance batch and streaming data solutions. Requires engineering degree, data pipelining experience, and an agile mindset.

Ambitious SDR needed to drive growth by identifying partners and presenting digital advertising solutions. Responsibilities include outbound sales via cold calling and email, managing pipelines, and guiding client onboarding. Requires C1/C2 English fluency and a target-driven mindset.