react English-speaking jobs in Espinho

QA Engineer to develop and maintain test cases and scripts using UFT and Selenium. Execute automated tests, identify defects, and collaborate with development teams.

Summer Internship at a leading European entertainment and communication business. Join dynamic teams in Quality Assurance, Mobile, Frontend, Backend, Data, Human Resources, or Marketing. Develop software using agile techniques and collaborate with other developers.

Software Architect and Team Lead with 80% architecture and 20% team leadership responsibilities. Requires experience designing software systems using DDD and hexagonal architecture, full-stack .NET development, modern web frameworks (React or Angular), and DevOps principles. Fluent English required.

Sales Manager to drive commercial growth in European markets for an EV charging and BESS solutions provider. Develop new business opportunities, build strategic partnerships, and support regional sales targets.

Lead Front-end engineering efforts for a mission-critical internal tool, building a high-performance, secure, and scalable administrative ecosystem. Define technical roadmap and architecture, write clean code (React/TypeScript), and mentor a team of developers.

Electrical Engineer Junior to support development of overhead and underground electrical line projects for Medium and High Voltage. Will prepare project documentation, assist with technical reviews, and perform electrical and mechanical calculations.

CRM Marketing Officer fluent in French needed for international banking client. Execute, quality assure, and deliver CRM campaigns. Supervise CRM assistants, set up campaigns, and monitor KPIs.

Email Marketing Strategist to develop and execute email marketing strategies for DTC and eCommerce brands. Manage automated flows, analyze performance, and collaborate cross-functionally. Requires 2+ years of email marketing experience, proficiency in Klaviyo, and a track record of results.

Quantitative Consultant to process statistical data, develop predictive models, and conduct time-series and simulation modeling. Requires knowledge of modeling techniques, statistical programming languages, and big data tools.

Aubay Portugal seeks a Senior Java Developer with proven experience in Java and React development. Requires proficiency in SQL, REST, CI/CD, and unit testing. Fluency in English and Portuguese is mandatory.

The Automation Engineer drives efficiency and innovation within the Operations Development Department. This role involves leading initiatives to simplify and automate processes, focusing on quality, scrap reduction, performance optimization, and preventive/predictive maintenance. The Automation Engineer collaborates with specialists to identify and implement process improvements and supports the Operations Department in resolving technical issues.

Data Analyst needed with 2-3 years of experience in Business Intelligence and Data Analytics. Must have a Bachelor's degree in a related field and proficiency in data analysis, visualization, and understanding business objectives. Experience with Looker Studio, Power BI, and databases is required.

Provide live translation and support communication between Ukrainian and English speakers. Must be fluent in Ukrainian and English, tech-curious, and customer-oriented.

SHES Specialist to implement and embed safety, health, environment, and security processes. Monitor compliance with Portuguese legislation, conduct investigations, and deliver SHES training. Requires a degree in a related field and experience in SHES management, preferably in manufacturing, mining, or heavy industry. Fluency in Portuguese and English is required.

Repair Lead Design Engineer will develop and validate technical solutions for compressor repairs, collaborating with global teams to ensure client goals are met. Responsibilities include applying 3D scan technology, coordinating project progress, and creating repair designs. Requires a degree in mechanical engineering or equivalent with over 10 years of experience in rotating machinery and at least 5 years in compressor repair or product design engineering.

Senior Java Developer to design and implement software solutions. 5+ years of experience with Java Backend, Springboot, Kotlin, Microservices, and Rest APIs. Proficient in English (minimum B2 level).

This role supports Quality and Regulatory activities for incoming goods and distribution operations, ensuring compliance with applicable standards. Responsibilities include reviewing and approving quality documentation, managing quality system activities, and preparing regulatory submissions.

Senior Frontend Developer to develop and maintain web applications using ReactJS/NextJS, HTML, CSS, TypeScript, and JavaScript. Requires 5+ years of experience in modern frontend technologies and strong problem-solving skills.

Provides administrative support to senior leaders within the Human Resources department. Responsibilities include coordinating appointments, arranging travel, processing expense reports, and supporting departmental projects. Requires proficiency in Microsoft Office Suite, particularly Excel and PowerPoint.

SAP Functional Consultant needed with 5+ years of experience, including 2+ SAP implementations. Expertise in SAP PP and QM modules required. Knowledge of MM, SD, or FI modules is a plus.