react English-speaking jobs in Espinho

Provide customer support via phone, email, and chat for a world-leading outsourcing company. Handle level 1 customer requests, offer solutions, and ensure follow-up. Must be fluent in French (C2 level) and have strong interpersonal skills. English proficiency (B2 level) is required.

Highly senior Tech Lead to take full technical ownership of a product. Requires strong architectural decision-making, leadership, and Java expertise (Spring, Spring Boot, microservices). Experience with security-aware development, CI/CD, and code reviews is essential.

Investment Manager to develop and implement portfolio strategies, manage fixed-income portfolios, and mitigate investment risks. Requires 5+ years of experience in portfolio management, understanding of financial math and capital markets, and fluency in English.

Develop and enhance SAPUI5/Fiori applications, supporting maintenance of existing solutions. Collaborate with teams to address business challenges and integrate Fiori/UI5 with S/4HANA and SAP BTP.

DevOps Engineer to develop and maintain infrastructure components of a low-latency algorithmic trading platform. Responsibilities include improving CI/CD pipelines, automating deployments, and collaborating with global teams. Requires 3+ years of experience in DevOps/SRE, Linux/UNIX, and SDLC/monitoring tools.

Project Manager to design and implement financial interfaces, drive remediation plans, and ensure on-time, on-budget delivery while protecting accounting integrity.

Senior Backend Engineer to develop and lead AI-powered development tooling and platforms. Focus on API design, async web frameworks, authentication, databases, and service architecture. Experience with Rust, async web frameworks, databases, and authentication systems required. Remote position.

Executes and supports product supply creation processes, ensuring accurate and timely preparation, validation, and conversion of purchase-related data. Collaborates with planning, Product supply interface, and allocation teams. Monitors process compliance and maintains high-quality standards. Prepares reports on buying activities and allocation summaries.

Leads industrialization and global projects from acquisition to stable production. Manages project scope, timelines, budgets, and cross-functional teams. Ensures successful project execution and customer satisfaction.

The Associate, Treasury supports daily treasury operations with a focus on cash management, bank account administration, payments, and banking relationships. The role partners with various internal and external stakeholders to ensure timely execution of transactions, strong operational controls, and compliance with policies and regulations.

Internal Auditor to support audit and internal control activities, assess risks, and ensure compliance with regulations within a well-structured Asset Management company.

Senior Backend Developer to build scalable backend services using Java, Spring Boot, REST APIs, and microservices. Experience with relational databases, messaging systems, cloud services (AWS, Kubernetes), and DevOps tools is required. Fluency in English and experience in agile environments are essential.

Junior Accountant to ensure accounting and statutory reporting for Sonae Sierra group companies and third parties. Responsibilities include monthly closing, accounting operations, IFRS and Local GAAP compliance, and preparation of financial statements.

Content Moderator for the French market will review user-generated content to ensure compliance with community guidelines. Responsibilities include flagging and tagging violating content, handling sensitive topics, and working on a 24/7 rotating shift schedule. Fluent French (C2) and English (B1-B2) required.

Provide Polish and English fluent customer service for bookings, purchases, payments, shipping, returns, exchanges, and account inquiries. Manage changes, adjustments, complaints, and other customer concerns.

Senior Analog/Mixed-Signal Design Engineer focusing on high-performance analog-to-digital and digital-to-analog converters. Designs will progress from specification through layout supervision, silicon evaluation, and market introduction.

Coordinate project workflows, manage client engagements, and support project execution across multiple teams. Ensure deadlines are met, assist with risk management, and contribute to billing and operational efficiency.

The Website Services Project Manager oversees digital programs for Nestlé businesses, ensuring project goals are met. The role collaborates with internal and external stakeholders, manages website optimization projects, and analyzes project results.

Operational Buyer executes day-to-day procurement activities, ensuring on-time delivery of materials and services while supporting the "Zero metal strategy". Responsibilities include executing operational purchases, communicating sourcing outcomes, and maintaining information flow with Category Teams.

Azure Cloud Architect will design, plan, and implement Azure solutions for enterprise projects. Responsibilities include advising clients on governance, deploying Azure infrastructure, and solving complex technical challenges. Requires expertise in Azure technologies, automation, scripting, and communication skills.