react English-speaking jobs in Espinho

Lead the end-to-end search experience for the Booksy consumer app, defining and executing a product strategy aligned with consumer needs and marketplace growth.

Creative Strategist will develop high-converting assets for a DTC supplements brand targeting women aged 35-65. Responsibilities include conducting visual research, executing creative testing, planning for the customer journey, and optimizing conversion levers. Requires 5+ years of experience in creative DTC advertising, A/B testing, and a strong portfolio showcasing design and video editing capabilities.

Senior Fitness Instructor will manage wellness areas, coordinate fitness services, and provide instruction in private and group settings. Requires a minimum of 5 years of experience in a similar role, a recognized Sports Science degree, and proficiency in MS Office. Must have excellent command of English and be highly proactive with strong organizational skills.

Sales & Marketing Assistant to support brand growth, sales, and content creation. Responsibilities include campaign management, content optimization, press outreach, and data analysis. Requires a BS/MS in Marketing or Management, B2B/B2B2C experience, email marketing knowledge, SEO understanding, and fluency in Portuguese and English.

SAP TM Developer to implement functionalities using ABAP, BOPF, FPM, and BRF+. Configure and customize technical objects within SAP TM. Develop interfaces between SAP TM and other modules or external systems.

Provides secretarial and administrative support to employees. Manages files, records, calendars, and correspondence. Arranges travel, coordinates meetings, and tracks expenses. Prepares reports, documents, and presentations using software applications. Troubleshoots administrative problems and acts as a key user for area-specific tools. Requires 3-5 years of administrative experience and fluency in English.

LanguageBridge Solutions seeks a Mandarin-English medical interpreter for full-time remote OPI/VRI. Responsibilities include simultaneous interpretation, understanding medical terminology, and ensuring clear communication between medical professionals and patients.

Native European Portuguese voice talent sought for AI voice cloning project. Record scripts, prompts, and conversations to develop a high-quality AI model. Must have a clear, consistent, and professional speaking voice.

Freelance graphic designer needed to update Stendig Calendar 2027 files using a provided Adobe Illustrator template. Must ensure accurate dates and days of the week for the 2027 calendar year.

Mid-Level Business Analyst to support internal application development and enhancement for a leading financial institution. Responsibilities include gathering requirements, designing mockups, creating test cases, and ensuring seamless deployment. Requires 4+ years of experience, proficiency with Microsoft tools, Jira, and Figma, and fluency in English. French (A2 level) is required.

Lead and inspire a team to deliver exceptional customer service and drive sales in a new COS store opening. Manage all aspects of store operations, including visual merchandising, compliance, and team development.

Create high-performing ads for multiple ecommerce brands. Edit and assemble video footage into paid social ads (Meta, TikTok, YouTube Shorts). Collaborate with creative strategists, designers, and the performance team to develop story-driven creatives. Ensure all creatives are delivered in the correct formats and specs.

Develop radar-based perception algorithms for ADAS systems. Perform software integration, testing, and validation on embedded platforms and simulators. Analyze measurement data for algorithm evaluation and optimization.

Lead a team of full-stack developers in the development of complex cloud applications for the Altium Requirements Portal. Responsibilities include technical problem solving, setting engineering direction, and collaborating with teams to improve product architecture and user experience. Requires 7-8 years of technical experience with 2 years of management experience, strong backend skills, and familiarity with Django or similar frameworks.

Circle is seeking a Video Editor to join the Design Studio. The Video Editor will edit raw footage into finished stories, shaping narratives and pacing. This role focuses on finding the story in raw material and delivering a locked cut for animation. After animation, the Video Editor handles color, audio, and final delivery.

Process Manager analyzes and improves company processes, supports certifications, conducts audits, and assists with project documentation. Requires a university degree, experience as an internal auditor, and expertise in ISO 9001, ISO 27001, and TISAX.

Senior Data Engineer will design and build end-to-end Lakehouse architectures using Databricks and Delta Lake. Responsibilities include developing ETL/ELT pipelines, implementing data governance, and integrating with cloud services.

Research and Development Engineer to conduct research, synthesis, and characterization of graphene solutions for electromagnetic interference shielding. Develop graphene-based technologies tailored to market needs and write technical documentation. Requires proficiency in characterization techniques and software tools. Master's or PhD in a related field.

Linux System Engineer needed for production environments. Requires experience with Linux distributions, Python, Ansible, JVM environments, and system monitoring. Strong documentation and collaboration skills are essential. Fluent English required.

Provide customer support via phone and digital channels for a leading telecommunications service provider. Assist with subscriptions, billing, and basic technical troubleshooting. Must be Danish native or near-native (C2 level).