48 English-speaking jobs in Castelo Branco

Senior Data Engineer with 5+ years of experience building and operating distributed big data systems. Strong hands-on experience with Apache Spark, Hadoop ecosystem, and cloud environments. Experience designing and maintaining ETL/ELT pipelines and large-scale data workflows. Excellent communication skills in English (minimum B2).

Paid Growth Lead will own paid growth strategies for B2B SaaS companies, managing campaigns across platforms like LinkedIn, Google, YouTube, and Reddit. Requires 5+ years in performance/growth marketing, strong experience with LinkedIn and Google Ads, and B2B SaaS experience.

Senior UX/UI Designer to lead end-to-end design across website, LMS, and app. Collaborate with Product, Research, and Engineering. 6+ years experience, fluent in Figma, and strong visual craft. Must be able to turn ambiguity into wireframes and shipped UI. Experience with AI in design is a plus.

Senior C++ Engineer to build and optimize high-performance media systems for large-scale streaming platforms. Responsibilities include working with FFmpeg, x264, and video processing pipelines, optimizing encoding performance, and debugging complex media issues. Requires strong C++ experience, deep understanding of FFmpeg and media processing, and experience with CI/CD tooling.

Business Development Executive to secure partnerships with mid-sized, regulated financial institutions globally. Focus on companies struggling with cross-border payment challenges, positioning UNYX as a direct-settlement alternative. Drive the full sales cycle, from cold outreach to closed deals in 30-90 days.

Senior .NET Core developer with experience in APIs, background services, and cloud environments. Requires expertise in event-driven and data-driven architectures, Kubernetes, messaging systems, observability, and database management. Experience with LLMs, AI tools, and React is a plus.

DesignRush seeks an Email Marketing Specialist to lead and execute email campaigns, including newsletters, automation workflows, and lead nurturing funnels. Responsibilities include managing newsletter production, building email automations, and ensuring regulatory compliance.

As a Support Engineer, you will manage IT operations, including helpdesk support, onboarding/offboarding automation, and endpoint security. You will also administer macOS, Okta, Google Workspace, and Microsoft 365, while supporting the company's AI and automation initiatives.

Senior Product Manager to own and evolve the logged-out user experience, shaping how learners discover and engage with the platform. Responsibilities include product vision, roadmap, and execution for key surfaces such as homepage, pricing pages, and upselling flows. Requires 7+ years of product management experience with a proven track record of delivering quantifiable impact in fast-paced consumer products.

Leads international sales efforts, developing strategies and managing relationships to drive revenue growth. Establishes overseas sales channels, identifies market opportunities, and cultivates relationships with distributors and partners.

Senior Business Analyst to lead analysis efforts on projects, guide clients on implementation strategies, and manage product backlogs. Requires 4+ years of experience as a solution-focused Business Analyst in a technical environment.

Support quality assurance and documentation activities in legacy system archiving projects. Perform QA checks, create screenshots, compare data, and prepare project evidence.

Senior Android (Kotlin) Engineer needed for refactoring, stabilizing, and modernizing navigation, maps, and route-planning components. Requires 5+ years Android development experience, 8+ years overall software development, and strong Kotlin proficiency. Experience with Android OS, AOSP, and/or Android Automotive (AAOS) is essential.

Senior Frontend Engineer to develop and maintain high-performance applications using React and Next.Js. Experience with Tailwind CSS, REST APIs, and hybrid architectures is required.

DesignRush.Com seeks a Video Content Creator to produce engaging social media content and drive traffic to their B2B media platform. Responsibilities include developing a social media strategy, creating long-form YouTube videos and short-form content, and collaborating with the marketing team. The ideal candidate has 5+ years of experience creating content for YouTube, TikTok, and Instagram, strong copywriting skills, and proficiency in video editing software.

Lead Generator to own and scale paid lead generation campaigns across multiple channels. Responsible for campaign strategy, creative briefing, launch, optimization, and reporting. Requires 2+ years of paid lead generation experience (Meta Ads and Google Ads minimum) and proven track record of hitting CPL and lead quality targets.

Experienced SAP CPI Integration Developer needed for a 6+ month project with potential for extension. Develop, configure, and test integration scenarios using SAP CPI. Analyze requirements, translate them into solutions, and collaborate with architects and project managers.

Ardan Labs seeks a Mid-Level to Senior Golang Engineer with 5+ years of experience, including 3+ years in Golang. Responsibilities include developing, testing, and maintaining Go applications, troubleshooting production issues, and contributing to deployment processes. Requirements include strong expertise in production-level troubleshooting, microservices architecture, and distributed systems design.

Provides comprehensive support to GWEC's CEO, managing schedules, travel, correspondence, and content creation. Assists with policy research, report preparation, and communication related to global renewable energy initiatives.

Senior Java Software Engineer to design, develop, and maintain scalable Spring Boot microservices in a distributed architecture. Experience with AWS, Kotlin, Docker, and event-driven systems required.