react English-speaking jobs in Leiria

Provide customer support to Bouygues Telecom customers via phone and digital channels. Must be a native or near-native French speaker and live within 30km of the Porto office.

Project Manager with expertise in SAP and Data Analytics will lead and participate in projects to enhance operational excellence and digitalization across the supply chain.

Reviews content, escalates issues, and enforces platform policies. Requires fluency in Greek (C1) and English (B2), a college degree or equivalent, and experience in moderation.

Python Developer needed to design, develop, and maintain scalable data solutions. Focus on building data pipelines, ensuring data quality, and supporting analytics in a financial services environment. Requires strong Python and SQL skills, experience with big data technologies (PySpark, Hive, Hadoop), and Dataiku DSS or similar platforms.

Sales Development Representative for Zendesk EMEA, driving new business and delivering sales strategy. Minimum 6 months sales experience required. Fluency in English and Dutch, with Danish or Swedish a plus. Bachelor's or Master's degree preferred. Hybrid work model with in-office presence required.

Design, develop, and maintain scalable .NET applications. Develop backend services and RESTful APIs. Collaborate with teams to analyze requirements and deliver technical solutions.

Junior Growth Product Manager will conduct market research, analyze data, and design scalable growth strategies. Responsibilities include testing hypotheses, shaping value propositions, and prioritizing features based on user feedback. Familiarity with product management concepts and tooling is preferred.

Brix IT seeks Kubernetes and SRE Developers with experience in OpenShift, Jenkins, Terraform, ELK, DynTrace, and Istio. Lead roles require 3+ years of experience, strong communication, and problem-solving skills. SRE roles require 1+ year of experience and a strong learning ability.

Full-Stack Engineer to develop and maintain backend microservices using Java and Spring Boot, design RESTful APIs, and build web applications with React and TypeScript. Collaborate with cross-functional teams to deliver end-to-end solutions.

Manages product lines at the European level, ensuring successful design, engineering, production, marketing, and sales. Develops strategies, coordinates projects, and collaborates with teams to achieve marketing goals.

Security Services Specialist designs and implements security governance, risk, and compliance solutions for clients using commercially available and open source products and defined standards.

Provide technical support to customers via phone and email, resolving issues and ensuring satisfaction. Fluent Czech (C2) and English (B2) required. Previous technical support experience necessary.

The Service Level Manager will ensure the effective planning, implementation, control, review, and audit of service provision to meet business requirements. This includes negotiating, implementing, and monitoring Service Level Agreements (SLAs) and managing operational services to deliver agreed performance levels.

Freelance Patent Attorney (US-qualified) to generate AI prompts, evaluate AI solutions, and improve AI reasoning. Must have a US law degree and 2+ years of legal practice experience. Strong written English (C1/C2) required.

Data Engineer with 3+ years of experience in data engineering or related roles. Hands-on experience with cloud platforms (AWS preferred), Infrastructure as Code (Terraform), SQL, and data modeling. Experience with Big Data technologies (Spark, Hadoop, Hive, Cassandra) is required.

Leads and transforms finance operations within a new Global Business Services (GBS) in Porto. Responsible for delivering high-quality, compliant, and efficient finance services across multiple geographies while driving transformation and operational excellence.

Integrate eCommerce systems, applications, and technologies with IT. Collaborate with teams to design workflows, document processes, and analyze areas for improvement.

Senior Data Analyst will develop forecasting models, build reporting systems, and automate data workflows to drive business strategy. Requires 3-6 years of experience in data analytics, proficiency in SQL, Python, and BI tools, and strong understanding of marketing and performance data.

Owns and drives the OpenAI product roadmap for MAN, ensuring alignment with TRATON Group standards. Manages the OpenAI platform and defines product feature availability and rollout. Defines governance, policies, and best practices for OpenAI and ChatGPT Enterprise usage. Supports and guides departments on safe and effective AI use cases.

Mendix Developer will design, develop, and maintain Mendix applications, integrating data from various sources and collaborating with stakeholders. Requires 3+ years of experience with the Mendix Platform, proficiency in Mendix Studio and Studio Pro, and a Bachelor's degree in a related field.