react English-speaking jobs in Espinho

Milestone Technologies seeks a Sr Program Manager / Release Train Engineer to lead and manage a global program focused on change management and delivery for clinical trials innovation. The role involves facilitating program increment planning, coordinating cross-team dependencies, and ensuring alignment with business goals. The ideal candidate will have experience managing large, transformative programs within the GxP pharmaceutical industry, strong leadership and communication skills, and expertise in using Veeva's risk management toolsets.

QA Specialist will contribute to the strategy, execution, and monitoring of quality and testing activities for developed products. Responsibilities include translating functional specifications into test cases, executing tests, and reporting defects.

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.

Leads the global delivery and evolution of compensation programs for BCG's 2,000+ Managing Directors & Partners across more than 50 countries. Oversees annual and off-cycle executive compensation processes, ensuring consistency, accuracy, and adherence to firm policies. Manages, coaches, and develops a team of Compensation Managers and Analysts.

Senior Motion Designer to create brand animations and videos for marketing, web, events, and product experiences. Will define and build Fireblocks' brand motion system, translate complex technology into clear visuals, and collaborate with cross-functional teams. Requires 7+ years of experience, expertise in After Effects and Premiere Pro, and a portfolio.

Networking Engineer (CCNP) needed for enterprise-scale network management. Requires MSc in Computer Science, Engineering or similar, CCNP certification, and 5+ years experience managing Cisco networks. Must have experience with Cisco Nexus, BGP, OSPF, MPLS, and Meraki. Excellent communication and leadership skills are essential.

Experienced Head Chef to lead kitchen operations in a resort with multiple dining outlets. Oversee a team of up to 70+ staff, ensuring high quality, efficient processes, and guest satisfaction.

Manage and maintain SonarQube, integrating it with code repositories and tools like GitLab, GitHub, and Jenkins. Implement and manage other static analysis and code security solutions.

Senior consultants from McKinsey, BCG, or Bain are needed to build structured learning environments for AI. Experience structuring client problems, building models, and producing deliverables is required.

Electronic engineering intern will collaborate on infrastructure and facilities maintenance projects, monitor ongoing works, and support the preparation of technical documentation.

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.

Seasoned MLOps Engineer to blueprint GenAI platforms and establish LLMOps practices. 7+ years experience in MLOps/platform architecture with shipped AI systems. Proficient Python and software engineering principles. Deep experience with cloud platforms (AWS/Azure/GCP) and containerization (Kubernetes, IaC). Proven CI/CD design for GenAI/ML and experience with agent orchestration frameworks. Excellent communication and interpersonal skills.

Cloudflare's Research Team solves complex problems in security, privacy, and systems at scale. Interns will be matched to ongoing research projects or develop their own proposals. Successful candidates will have experience tackling hard problems, communicating research ideas, and working in a systems-level programming language.

Leads a team of 5-7 in the Accounting & Tax Department, ensuring quality deliverables and workflow adherence to TMF standards. Responsibilities include bookkeeping, tax compliance, cash management, statutory reporting, corporate reporting, audit assistance, and team management. Requires a university degree in a relevant field, 5+ years of experience in a similar firm, and strong GAAP and tax compliance knowledge.

Sales Development Representative for Paraty Tech Portugal will prospect new markets, generate sales opportunities, and schedule meetings for Sales Managers. Responsibilities include CRM development, B2B client prospecting, cold calls and emails, and database management.

Shape RudderStack's product experiences by building activation flows, designing AI-ready data layers, and owning features from database schema to React components. You'll need to master RudderStack's architecture, including event ingestion, rETL, Profiles, and Transformations. This role requires experience building production systems across the full stack, a product mindset, and strong communication skills.

Backend Developer will design, implement, and deploy scalable microservices in Ruby to handle high-volume requests. Experience with OOP, backend services, and collaboration is required.

Senior Full-Stack Developer to build and improve a SaaS platform for insurance brokers and financial institutions. Responsibilities include designing and building .NET backend services, developing front-end applications (React/Angular), integrating REST APIs, and working with Azure cloud infrastructure. Requires 5+ years of software development experience, strong backend development using C#/.NET, and experience building front-end applications with React, Angular, or similar.

Provide German-language support to business customers on websites and digital presence. Assist with digital marketing, domain management, and e-commerce platform issues. Troubleshoot technical issues and guide customers through solutions.

Senior UX/UI Designer will lead end-to-end initiatives from research to high-fidelity design and optimization. Responsibilities include creating design systems, translating user needs into flows and prototypes, and collaborating with development, content, and SEO teams. Must have 6+ years of experience in digital design, a strong portfolio, and proficiency in Figma.