react English-speaking jobs in Espinho

Senior Analyst - Business Intelligence will develop and govern optimization models, create reports and dashboards, and analyze data to drive business decisions. Requires strong analytical, problem-solving, and communication skills, proficiency in Excel, Power BI, SQL, Python, and project management.

Senior Commercial Product Manager will shape and deliver innovative protection insurance products across Europe and Africa, focusing on device protection and consumer electronics insurance. Responsibilities include market research, product definition, and collaboration with underwriting, pricing, sales, and engineering teams. Requires 6-8 years of experience in general insurance, strong analytical skills, and fluency in English.

Linux Systems Administrator to support enterprise environments. Requires +3 years of experience, scripting knowledge (Bash/Python), and fluency in Portuguese and English. Experience with Red Hat Satellite, MongoDB, Ansible/AWX, Oracle VM (OVM), Kubernetes, and HAProxy is a plus.

Performance Marketing Specialist to drive paid acquisition channel execution and optimization. Manage ad infrastructure, execute creative testing, and optimize for Contribution Margin and CAC. Deep expertise in Meta Ads, creative strategy, attribution tracking, and budget management.

Hiire is seeking a mid-level Tech Recruiter to join its growing team. The role involves full-cycle recruitment, talent sourcing, candidate experience management, stakeholder communication, process improvement, and data analysis. Fluency in English and Portuguese is required.

GEN AI Developer (junior to middle-senior level) to design and implement AI-powered products for a leading energy company. Responsibilities include developing LLM-based solutions, integrating AI agents with legacy systems, and identifying high-impact use cases. Knowledge of Python, ML/AI frameworks, and LLMs is required. Fluency in English is valued.

The Senior Solution Architect designs, sets up, and maintains secure cloud and on-premise infrastructure for self-service projects. The role involves collaborating with stakeholders, designing solutions, and ensuring security compliance.

Financial Coordinator needed for a remote role in Portugal. This position supports financial reporting systems, collaborates with cross-functional teams, and drives process improvements. Requires 3+ years of experience, a finance or business degree, and fluency in English. Experience with IBM Planning Analytics (TM1) is a plus.

MuleSoft Integration Engineer needed for complex integration scenarios. Requires strong SQL knowledge, MuleSoft experience, and Azure resource management skills. Experience with API-led connectivity, batch processing, and security best practices is essential.

Junior Network Engineer needed with a degree in Computer Science or similar and 1+ years of experience. Must have experience implementing network projects, supporting multi-tenanted data centers, and managing Cisco technologies.

Senior Machine Learning Engineer will collaborate with cross-functional teams to deliver AI solutions. Responsibilities include designing, implementing, and deploying AI models, leveraging GenAI for intent recognition, and building vector stores and graphs. Strong Python skills, experience with cloud technologies, and understanding of AI frameworks are required.

Wire IT seeks a .NET + React Developer with 5+ years of experience in analysis/programming. Required skills include proficiency in .NET Core (C#), Azure, SQL Server, Oracle, OpenShift/Kubernetes, React, and FlexView.

Present Technologies seeks experienced Java developers to build scalable and reliable software solutions. Responsibilities include collaborating with engineers, solving complex challenges, and contributing to team growth.

Job Title: Senior Mobile Developer Location: Lisbon, Portugal Work Regime: Full-time & Hybrid Overview / Summary: We are looking for a highly experienced Senior Mobile Consultant to join a strategic project based in Lisbon, operating under a hybrid model.

Procurement Specialist needed for a growing company. Experience in negotiating and managing contracts, supplier management, and services procurement required. Experience with SAP and Excel is essential.

As a Middle HubSpot Administrator, you will maintain and optimize HubSpot CRM structure, workflows, and data. You will create and update marketing materials, support outreach operations, and assist with campaign planning and reporting.

Experienced Fullstack Developer to design, develop, and maintain cloud-based SaaS applications. Responsibilities include building front-end interfaces with React or Angular, developing back-end services with .NET Core and RESTful APIs, and working with SQL Server databases.

Lead large-scale cross-functional programs across European OLX classified products. Collaborate with engineering and product leaders to ensure alignment with strategic priorities. Manage program success, track performance, and mitigate risks.

Drive growth by managing major accounts and building partnerships with industrial clients and energy consultants. Lead direct sales efforts for electricity and gas contracts, prospect and close deals, and negotiate complex contracts. Provide market insights, risk management advice, and tailored proposals to clients and consultants. Collaborate with internal teams to deliver competitive offers and seamless execution.

Quality Assurance Engineer with 3+ years of experience needed. Must have strong load/performance testing knowledge, experience with JMeter and/or k6, and experience designing and executing functional tests. Ability to review and validate functional documentation is required.