react English-speaking jobs in Espinho

Develops and manages relationships with defense industry customers to achieve sales targets. Focuses on naval, tactical, airborne communications, EW, critical infrastructure, and monitoring & analytics sectors. Consults with customers, manages sales opportunities, and collaborates with internal and external resources.

Product/Business Analyst with 4+ years of experience translating business needs into functional specifications. Collaborates with cross-functional teams to ensure alignment between business and technical outcomes. Experience with Agile methodologies, Confluence, Jira, and Zephyr required. Bachelor's degree in a related field.

Design learning experiences powered by AI within a global ecosystem focused on human transformation. Craft protocols, loops, and personalized experiences that leverage AI agents. Own the learning architecture, design journeys, and script engaging learning experiences.

Devote Consulting seeks full-time consultants to support projects in the life sciences industry. Responsibilities include improving processes, data, and systems within R&D, clinical operations, and regulatory affairs. Qualifications include a master's degree, 1-2 years of industry experience (preferred), and proficiency in English (C1). Familiarity with system validation and GxP system operations is advantageous.

Mobile Engineer to develop and scale a core mobile application using AI and real-time data. Requires 4-5 years of experience in iOS/Android development with strong Kotlin and Swift skills.

Deliver testing on Contract Management systems for VWFS markets across Europe. Design and execute end-to-end System Testing, System Integrations Testing, Regression and User Acceptance Testing. Collaborate with 3rd party QA resources.

Senior Analyst Developer will analyze, design, and implement software solutions, ensuring quality and adherence to IT guidelines. Responsibilities include developing C# .NET applications, maintaining legacy systems, and troubleshooting issues.

Quality Assurance Specialist will collaborate with teams to ensure comprehensive testing of new features and releases. Responsibilities include reviewing documentation, performing various testing types, analyzing results, and communicating findings. Requires 2-5 years of experience in software QA or development, strong manual testing skills, and experience working in Agile/Scrum environments.

Hexa Consulting seeks a Senior .NET Developer with 5+ years of experience. Experience with Angular and UI design is a plus. Must have excellent English communication skills and a collaborative mindset.

Sales Development Representative will prospect and qualify new business through cold calling and lead generation. Responsibilities include coordinating webinars, building a lead development pipeline, and meeting sales objectives. Fluency in Italian and Spanish is required.

Ardan Labs seeks a Mid 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. Candidates should have strong expertise in production-level troubleshooting, microservices architecture, and distributed systems design.

HR Business Partner to support business strategy in Portugal. Leads talent planning, recruitment (focus on tech), performance management, and employee relations. Requires 5+ years HR experience, tech sector background, and fluency in Portuguese, English, and Spanish.

Full-Stack Engineer will design, build, and maintain full-stack applications using Django and Vue.js. Collaborate with stakeholders to translate business needs into technical solutions and work with data pipelines and analytics.

Full-cycle Sales Representatives needed for USA & Canada, Spain & Mexico, France, UK, and Netherlands. Drive enterprise deals ($5K-$50K+/ annually) with mid-market and enterprise companies. Prospect, qualify leads, conduct demos, negotiate, and close deals. Must have 3-5+ years of B2B SaaS sales experience, proven track record of self-sourcing deals, and fluency in English and the local market language.

Tech Lead (Java) will own the technical direction, architecture, and delivery quality of a multiplayer tile based gaming platform. Responsibilities include leading design and implementation of backend services, defining integration patterns, ensuring coding standards, and actively contributing code. Requires 7+ years of Java experience, Spring Boot, and experience leading real systems in production.

DevOps Engineer to design, deploy, and maintain scalable infrastructure across on-premise and cloud environments. Manage CI/CD pipelines, Linux servers, containerized workloads, and critical systems. Ensure reliability, performance, and security of services. Collaborate with development teams to improve system architecture.

Execute manual tests (functional, regression, exploratory), create test cases and plans, and identify bugs using Azure DevOps. Validate system integrations and APIs, perform data validation, and ensure quality across digital deliveries.

Project Manager with recent MBA in Management to lead cross-functional projects, ensuring timelines, quality, and strategic alignment.

As an Avaloq Consultant, you will analyze banking client requirements, configure the Avaloq system, train users, and provide ongoing maintenance and support.

Senior DevOps Engineer specializing in AWS, responsible for architecting and managing high-performance environments using Amazon ECS and Terraform.