react English-speaking jobs in Espinho

Senior Software Developer will design, develop, and maintain software solutions for process automation, service integration, and secure operations within the Corporate Cyber Security & Privacy team.

Sales Executive will develop sales strategies and identify new business opportunities within employee benefits, insurance, or related industries.

The University of Algarve is seeking two Associate Professors in Computer Science. Applicants must hold a doctoral degree for more than five years in Computer Science, Computer Engineering, or a related field. Fluency in Portuguese is required. The selection process is based on scientific performance, pedagogical capacity, and other relevant activities.

Senior Java Full Stack Software Engineer will design, develop, and integrate business workflow applications. Responsibilities include building and maintaining applications, diagnosing technical issues, and collaborating with product owners, architects, and QA teams. Requires strong Java, Spring, JPA/Hibernate, SQL, and relational databases experience. Familiarity with Angular, BPMN, Docker, Kubernetes, and CI/CD is desired.

Internal Auditor to execute audits across financial crime, operations, technology, and financial risk domains. Collaborate with functional heads, deliver end-to-end audits, and identify process improvements. Requires 5+ years of experience in an audit role, preferably in banking or financial services.

Senior Backend Developer will design, implement, and maintain backend services and APIs using Java 21 and Spring Boot. Integrate applications with Oracle or Aurora PostgreSQL databases and build and deploy applications in AWS.

Product Owner to define, refine, and prioritize user stories in a Scrum environment. Will own sprint delivery content, maximize short-term product value, and ensure product readiness. Requires proven experience as a Product Owner, strong communication skills, and proficiency in agile tools.

Blockchain iOS Developer to design and develop iOS applications integrating blockchain technology. Collaborate with teams to define, design, and ship new features. Ensure application performance, quality, and responsiveness.

Build robust frontend applications using modern frameworks and an in-house Design System. Collaborate with cross-functional teams to ship high-quality features. Lead technical decisions in the migration from Svelte to React.

Java Developer Senior/Lead sought for a fintech company. Requires Java Backend development experience (5+ years Senior, 8+ years Lead), Spring/Spring Boot, RDBMS, JPA, Hibernate, CI/CD, and English proficiency (B2+). Lead role requires 1.5+ years living in Portugal and experience onboarding/mentoring.

Experienced Spa Manager to lead operations of a wellness center in a resort setting on a beautiful island.

CIIMAR is seeking a Junior Researcher for the project "X-IAS - Investigating the Cumulative Effects of Multiple Invasive Species on Estuarine Ecosystems". The successful candidate will hold a PhD in Biology, Ecology, Environmental Sciences, or a related field and have experience in ecological modelling, field sampling, and laboratory analysis. Excellent communication skills in English and Portuguese are required.

Creative & Operations Assistant to support the launch and growth of a resortwear brand's Lisbon pop-up. Responsibilities include operations, inventory, content creation, customer engagement, and social media.

Own the evolution of our Intercom Help Center, ensuring it becomes a scalable, searchable, and high-impact product education engine. Translate product launches into clear documentation and optimize AI-driven self-service tools.

Site Reliability Engineer to design, implement, and maintain scalable and resilient cloud infrastructure on AWS. Responsibilities include managing Kubernetes clusters, implementing CI/CD pipelines, and ensuring high availability and performance for mission-critical systems.

Internship at Siemens Portugal Tech Hub for 12 months. Gain SAP training and experience in solution consulting using latest technologies. Fluency in English and strong communication skills required.

Design, develop, and maintain automated test suites for web applications and distributed systems. Implement API-level testing strategies and integrate automated tests into CI/CD workflows. Collaborate with software engineers to embed quality practices.

Develop and integrate speech and NLP pipelines, including ASR, NLU, and intent/slot models. Improve system robustness across noise, accents, and real-world usage. Optimize models for latency and resource constraints.

Senior Application Security Engineer will design and implement advanced security measures, conduct threat modeling and risk assessments, and mentor junior engineers. Experience in secure coding practices, threat modeling, vulnerability assessments, and incident response is required.

As a (Junior) DevOps Engineer, you will build, automate, and improve infrastructure and tooling. Tasks include managing databases, operating Linux-based servers, implementing monitoring, and collaborating with engineering teams. Requirements include Linux system administration, networking knowledge, experience with Ansible, Docker, and Git, and programming skills in Python or Bash.