react English-speaking jobs in Espinho

Senior Frontend Engineer with 7+ years of experience in frontend development, specializing in React and Node.js. Experience integrating REST APIs, developing responsive web applications, and designing UI components is required.

Coordinate and monitor Surface production and quality results. Ensure production control reports, quality control, and implementation of Lean tools. Support training, strategic management, and collaboration with multidisciplinary teams.

Natixis in Portugal seeks a COBOL Mainframe Developer with 8+ years of experience to design, develop, and maintain COBOL applications. The role requires proficiency in Pacbase, strong communication skills in English and French, and the ability to collaborate with stakeholders.

Mechanical Engineer to provide on-site technical assistance for data center projects. Responsibilities include supervising execution of works, verifying installations, resolving contingencies, and ensuring compliance with regulations and client standards. Requires a Master's degree in Mechanical Engineering and 3-5 years of experience in data center mechanical installations.

General Accountant to ensure financial reporting accuracy, manage month-end closings, and serve as a primary operational point of contact for international markets and internal stakeholders.

As a Scheme Analyst, you will monitor and analyze card scheme bulletins, prioritize implementation of requirements, and manage scheme portal access. You will also ensure accurate Service Provider registrations and collaborate with stakeholders to resolve operational and scheme-related issues.

Golang Developer to build high-performance backend systems. Develop and maintain backend services, design scalable APIs and microservices, and collaborate with development teams. Requires 2-3 years of backend development experience, Golang proficiency, REST API and microservices knowledge, and familiarity with Git and Agile environments.

As an AI Product Manager, you will design, implement, and iterate on AI systems within enterprise environments. You will work closely with engineers and leaders to identify opportunities, translate them into working systems, and ensure their reliability in production.

Platform/Infrastructure Engineer will manage, monitor, and optimize ClickHouse clusters, Kafka clusters, OpenSearch deployments, and other distributed systems. Responsibilities include ensuring high availability, optimal performance, and implementing GitOps workflows. Requires experience with Kubernetes, Terraform, Prometheus, and scripting in Python, Go, or Bash.

The Chief of Staff - Operations will partner with the Head of Operations to translate vision into execution, manage workforce planning, and drive a technology-enabled operating model. The role requires 8+ years of experience in Operations, Strategy, or Consultancy within fast-paced, high-growth environments and proven ability to operate with senior leaders and drive alignment across different areas.

Senior Technical Product Manager will own Mastercard's open banking connectivity across a portfolio of European countries. Responsibilities include managing the roadmap for bank connections, performing deep analysis of bank connections, and partnering with Engineering teams.

Full-Stack developer to design, develop, and maintain web applications using React and .NET. Experience with CMS development (Optimizely preferred) and cloud platforms (Azure) is required. Must have a Bachelor's degree in Computer Science or Software Engineering and 4+ years of experience.

Develop and maintain Java backend systems and Angular frontend applications. Collaborate with teams to design, develop, and deploy solutions. Troubleshoot technical issues and contribute to system improvements.

Portuguese-qualified lawyer needed for 3-month contract to support business transfer. Responsibilities include managing sales, supply-chain, and commercial agreements, advising on competition considerations, and supporting corporate matters related to the spin-out.

The OneFinance PMO supports the coordination, structuring, and execution of initiatives within the OneFinance transformation program. This role involves program and project coordination, stakeholder management, and organizational support. The ideal candidate has experience in finance or IT projects, strong communication skills, and proficiency in MS Office.

Data Engineer at Creoate contributes to the delivery pipeline by designing, developing, and maintaining high-quality data solutions. This role involves task breakdown and definition, continuous improvement initiatives, root cause analysis, and independent task delivery. Data accuracy and business impact are key focuses.

Junior Designer to create web-banners, email promotions, and other digital content for Bodum's e-commerce websites. Must have a degree in Graphic/Digital Design, proficiency in Adobe Creative Cloud, and fluency in English.

AWS Cloud Engineer will manage and optimize AWS Cloud Infrastructure, design CI/CD pipelines, and automate infrastructure management. Responsibilities include managing Databricks infrastructure, building CDN solutions, and ensuring security compliance. Requires 7+ years of experience managing AWS Cloud Infrastructure and expertise in provisioning, configuring, and securing cloud resources. Fluency in English is mandatory.

Senior DevOps Engineer to design, implement, and maintain cloud infrastructure, automation, and secure network architectures. Requires 5+ years of experience in DevOps, strong networking fundamentals, cloud networking services, container orchestration, and IaC.

Software Engineer to design and develop components within the Windows Audio stack, including audio DSP pipelines and APOs. Requires strong C++, .NET/C#, and Windows desktop development experience.