react English-speaking jobs in Espinho

Energy Systems Engineer needed for freelance AI training projects. Design energy engineering problems, evaluate AI solutions, and validate calculations using Python. Requires a degree in Energy Engineering or related field, 3+ years of experience, strong Python skills, and excellent written English.

Senior AI Infrastructure Engineer will design, build, and maintain the infrastructure for Sword Health's AI products. Responsibilities include deploying AI models, architecting Kubernetes clusters, and ensuring high throughput, low latency, and cost efficiency.

Senior Backend Developer to design, develop, and integrate robust APIs using PHP/Symfony. Experience with API design, RabbitMQ, MySQL, PostgreSQL, and AWS required.

Junior Java Developer for a 2-3 month boot camp program. Design and develop software solutions for financial clients using Java full stack and latest technologies. Requires first development experience in object-oriented languages, web technologies, or app development. Fluent in English and Portuguese.

Supports the delivery of global benefits and employee mobility programs across multiple markets. Assists with coordination of employee mobility cases, data maintenance, and process improvement. Collaborates with HR, Finance, Payroll, and external vendors to ensure smooth program delivery.

As a Localization QA Game Tester, you will collaborate with a global team to ensure the accuracy and quality of localized games. Responsibilities include identifying and correcting language errors, ensuring adherence to guidelines, and reporting on issues. Fluency in English and strong cultural understanding are required.

Performs qualitative and quantitative analyses of compounds. Recommends analytical characterization packages and controls data quality. Assists analytical chemists with laboratory tasks and project analytical activities.

Provides administrative support to the People & Development and Talent teams. Supports onboarding, offboarding, and mobility processes. Assists with regional compensation processes and people experience programs.

Software Engineer will develop and enhance in-house systems for Air & Sea Logistics. Requires a degree in computer science, IT training, or relevant experience. Strong Java and Angular skills are mandatory. Familiarity with tools like IntelliJ, Eclipse, Maven, GitLab, Jira, and Confluence is a plus.

Site Reliability Engineering Manager will lead a team in daily agile DevOps practices, represent the IS team to stakeholders, and drive internal projects. The role requires experience with software delivery using infrastructure as code, managing DevOps teams, and understanding of testing methodologies.

SRE Engineer to join a team supporting over 200 services running in GCP/GKE. Responsibilities include service ownership, infrastructure evolution, embedded DevOps, innovation, automation, reliability, and on-call support. Requires 3+ years experience as an SRE/DevOps Engineer with Kubernetes, SRE/DevOps methodologies, cloud infrastructure (GCP preferred), and scripting (bash/python preferred).

The Integration Project Manager delivers data center infrastructure fit-out and integration with security, telco, and corpnet design and implementation. Responsibilities include supporting business objectives, managing construction phasing deliverables, and coordinating client snagging and handover processes. Requires experience in systems integration, infrastructure fit-out, and technical management for large construction projects.

Senior ServiceNow Solution Architect with 6+ years experience in APO, CSM, and ITSM. Provides technical leadership and architectural guidance for enterprise-level implementations. Collaborates with stakeholders and development teams to shape scalable solutions.

Remote Ukrainian-English interpreter needed. Must be native Ukrainian and fluent in English. Prior interpreting experience preferred. Must have a high school diploma and reliable internet connection. Currently living in Portugal or planning to relocate.

Java Software Developer with 5+ years of experience in Java, Spring Boot, AWS, and Microservices architecture. Expertise in design patterns, Docker, Kubernetes, and Agile/Scrum methodologies is required. Experience with React.js, Node.js, and PostgreSQL is a plus.

Java FullStack Developer needed for a Lisbon-based project (Hybrid). Requires strong Java skills (11/17), Spring Boot 3, Maven, Git, Angular, RESTful API design, and experience with SQL databases and AWS.

Prolific seeks qualified legal professionals to review and analyze legal and regulatory documents, providing expert insights and ensuring research accuracy. Must possess active legal credentials and demonstrate analytical skills.

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.

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

Java Developer to design, develop, and integrate secure identity and access management solutions using platforms like Okta and SailPoint.