react English-speaking jobs in Espinho

Senior Solution Engineer needed for designing, integrating, and troubleshooting core network solutions, including SDL, in large-scale telecom environments.

Senior Revenue Accountant responsible for revenue accounting for the entire contract portfolio in Germany In Vitro business. Supports the team in reviewing and assessing contracts, recording order entries, and participating in the revenue recognition process. Ensures integrity of financial key figures and liaises with Finance, Controlling, Accounting HUB, and other teams. Requires a master's degree in economics, management, or accounting and substantial professional experience. Strong understanding of IFRS15 and IFRS16, SAP modules SD, CO, FI, and (preferably) RAR. Excellent analytical skills and fluency in English. German language skills are preferred.

Wire IT seeks a .NET + React Developer with 5+ years of experience in analysis and programming. Required skills include proficiency in .NET Core, Azure, SQL Server, Oracle, OpenShift/Kubernetes, React, and FlexView. Experience with Agile methodologies and knowledge of funds, securities, and insurance is also necessary.

Senior Software Engineer to design, develop, and maintain .NET / React software solutions. Will work with TeamCity, Octopus Deploy, Kubernetes, and Terraform. Support APIs and services across development, test, and production environments.

Product Manager will contribute to product strategy and roadmap definition, drive product planning and execution, and translate product strategy into each phase of the product life cycle.

Customer Experience & Retention Executive will analyze customer service interactions to identify improvement opportunities and design strategies to enhance customer satisfaction and retention. This role requires 3+ years of experience in customer service, retention, or process optimization, strong analytical skills, and proficiency in English.

Lead a cross-functional team developing a payment integration platform using Node.js. Design, implement, and manage complex payment API integrations with banks and third-party services. Collaborate with product managers, designers, and stakeholders in an agile workflow.

HR Generalist will manage HR administration and payroll for employees in Germany and the Netherlands. Collaborate with local HR teams across Europe on workforce planning and provide HR support to managers. Coordinate HR policies, procedures, and processes. Support employees and managers on HR topics such as recruitment, onboarding, performance, and development.

Licensed Doctors in Portugal fluent in English & German are needed to evaluate patient consultations and issue prescriptions for a new EU online prescribing service.

Senior Front-End Engineer to design, develop, and maintain high-performance applications using React and TypeScript. Ensure a seamless user experience by implementing best-in-class UI/UX practices. Collaborate with product and design teams to translate wireframes into functional UI. Contribute to the Front-End Engineering Chapter and mentor junior engineers. Requires 5+ years of front-end web development experience, with at least 2 years in a Senior role. Solid expertise in React and TypeScript, CSS, and experience with REST and GraphQL APIs. Strong command of front-end security principles and performance optimization. Professional proficiency in written and spoken English.

Green Energy Manager will lead energy sourcing, portfolio optimization, and regulatory compliance for Portugal. Responsibilities include contract negotiations, energy asset deployment, and managing CO2 credit mechanisms. Requires a Master's degree in Engineering or Economics with 5-10 years of experience in utilities or a related field.

Nebius Academy seeks a part-time Motion Designer to create engaging visual content for online business courses. Responsibilities include designing and animating visual elements, collaborating with the production team, and adapting work to brand guidelines.

Sustainability Technician will coordinate sustainability activities, ensure compliance with regulations, and manage sustainability projects and KPIs. Requires a Bachelor's degree in Environmental Engineering, fluency in Portuguese and English, and 2+ years of experience.

Data Center Commissioning Manager oversees the entire commissioning process from L1 to L6, coordinating Level 4 and Level 5 testing activities. The role involves collaborating with external commissioning companies, ensuring compliance with data center standards, and developing handover documentation. Requires a Bachelor's degree in a relevant field and 5+ years of data center commissioning experience.

Full-Stack Engineers needed with strong React, Node.js, and Next.js experience. Solid knowledge of TypeScript, RESTful APIs, microservices, CI/CD, Docker, and cloud platforms required. Agile mindset and English proficiency (B2+) also needed.

Junior Network Engineer needed with a degree in Computer Science or similar and 1+ years of experience. Must have experience implementing network projects, supporting a multi-tenanted Data Centre environment, and knowledge of Cisco Viptela, ASA, Meraki, Catalyst, ISE, and VMWare VeloCloud. Advanced English skills required.

Backend Engineer will design, build, and maintain reliable, scalable systems for Coverflex's compensation platform. Responsibilities include collaborating with product managers and designers, shipping features, and ensuring system reliability. Must have strong backend engineering fundamentals, a production-ready mindset, and experience shipping in small PRs with CI/CD.

Product Manager will lead and drive platform service innovations within Trimble’s Transportation domain. Define and own the product vision, strategy, and roadmap for Trimble’s transportation platform services. Lead the creation of high-precision, unbreakable, and extensible platform services and APIs.

Sword Health seeks a Procurement Senior Manager to own the indirect procurement function. Responsibilities include strategic sourcing, contract renewals, spend analysis, and Procure-to-Pay operations. Requires 8+ years of experience in strategic sourcing, cost optimization, and contract negotiation, with a focus on Software, Events, Professional Services, and Facilities.

Develop and deliver complex machine learning and NLP solutions. Analyze large datasets to uncover insights and guide modeling decisions. Build, test, and deploy ML models into production systems. Collaborate cross-functionally to translate prototypes into production-grade models and services.