freelance English-speaking jobs in Castelo Branco

CNC Operator/Programmer to operate and program 3 to 5-axis lathes and/or mills using Heidenhain and Fanuc. Responsibilities include setting machine parameters, monitoring production, and performing quality checks. Requires proven experience and mechanical knowledge.

Manage and process mandatory Corporate Actions within the Securities team. Requires a degree in Banking/Finance and up to 5 years of relevant experience in Corporate Actions processes.

Digital Marketing Specialist needed for customer support in Spanish and English. Responsibilities include assisting clients with paid campaign setup and performance using AdTech knowledge. Requires fluency in both languages and experience in digital marketing or a service environment.

Contribute to Operational Resilience by identifying, measuring, and mitigating risks. Support Business Continuity, Disaster Recovery, and Incident Management processes within the insurance sector. Requires IT Operations and Risk Management knowledge.

Growth Coordinator to improve customer acquisition, activation, and retention. Design, launch, and analyze growth experiments using data-informed decisions. Requires BI proficiency and a hands-on, analytical mindset.

Provide visibility on planning, market performance, and supply readiness. Lead availability and service analyses, driving continuous improvement. Leverage BI tools like Power BI and Databricks to deliver data-driven insights.

Perform QA activities for the NCI Academy, including course monitoring, instructor feedback, and content design support. Requires experience in instructor coaching and curriculum development.

IOS Developer role focused on designing and building advanced mobile applications for the iOS platform. Responsibilities include unit testing, bug fixing, and implementing new technologies. Requires proficiency in Swift/Objective-C and knowledge of iOS frameworks.

Lead content for a global SaaS scale-up, managing a team of 6 copywriters. Own the inbound machine, driving pipeline through SEO and AI search visibility. Requires 3+ years in B2B SaaS content with strong SEO knowledge.

Enterprise Security Architect to shape security foundations. Lead reviews, define standards, and embed secure-by-design principles across applications and technology. Requires 7+ years in Cyber Security and strong knowledge of DevSecOps.

Junior Solution Specialist for the DACH market. Support sales by understanding customer needs, analyzing business challenges, and delivering tailored product demonstrations for hospitality businesses. Requires fluent German and English.

Provide strategic and operational support to senior executives, managing complex projects, communications, and stakeholder relationships. Requires strong presentation development, cross-functional facilitation, and high autonomy.

SSR Java Spark Developer role requires strong Java skills for performance and multi-threading. Responsibilities include improving batch run performance, integrating quant libraries, and maintaining code quality using tests and CI/CD. Must know Spark and Parquet.

Part-time Cleaner needed to maintain clean and sanitary environments for clients. Responsibilities include cleaning bathrooms, kitchens, and living spaces, and managing supplies. No prior experience is required.

English-speaking Advertiser Support professionals are needed to manage advertiser enquiries via email and chat. This role requires mandatory experience in paid campaign management and digital marketing.

Support day-to-day HR operations, payroll coordination, benefits administration, and office management. Manage employee lifecycle, maintain compliance documentation, and act as a local HR point of contact. Requires 2-4 years of relevant experience.

VR/AR Developer to design and build immersive virtual and augmented reality experiences. Requires 2+ years of experience using Unity or other game engines, proficiency in C#, and knowledge of 3D modeling.

Part-Time Welder role requiring the ability to read blueprints and operate MIG, TIG, and stick welders. Duties include performing various welding techniques, inspecting surfaces, and using hand tools. Basic welding knowledge is preferred.

Lead strategic initiatives to strengthen supply chain transparency and enhance supplier sustainability performance globally. Drive environmental and social impact across raw material supply chains and support compliance with regulations.

Annotate images and videos of people performing physical exercises using internal tooling. Tasks include labeling, quality-checking, and flagging issues while adapting to new task types. High attention to detail is required for high-volume work.