react English-speaking jobs in Espinho

The ERP Finance Analyst translates finance business requirements into SAP S/4HANA functionalities, supporting Accounting, Controlling, Treasury, Tax, and Consolidation processes. The role validates ERP solutions, provides functional support, and acts as a bridge between finance stakeholders and IT teams.

Summer Internship - Application Security Intern, AppSec. This 8-week program (July 20 to September 11, 2026) offers hands-on experience in cybersecurity, working with developers to build secure products. Interns will explore vulnerability analysis, secure development practices, and modern AppSec approaches.

Cloud Data Engineer to design, deploy, and manage cloud-based data architectures and pipelines. Requires experience with cloud platforms (Azure, AWS, GCP), data processing tools (Databricks, Snowflake, MS Fabric), and programming languages (SQL, Python).

Provide IT support and maintenance for servers, laptops, desktops, and networking systems. Analyze and resolve technical issues, utilize ticketing tools, and collaborate with sourcing teams.

Electrical Engineer needed for design, development, and maintenance of electrical systems. Requires Bachelor's degree in Electrical Engineering, 5+ years experience, CAD proficiency, and strong problem-solving skills.

Observability Engineer to implement, operate, and optimize observability frameworks and monitoring platforms. Define and improve observability processes across infrastructure, applications, cloud environments, and distributed systems.

Electrician needed for installation, maintenance, and repair of electrical systems in residential and commercial settings. Must have 3+ years of experience and knowledge of electrical systems and equipment.

Develop, test, and release slot and table games using JavaScript/TypeScript and Cocos Creator. Collaborate with QA and server teams to ensure smooth integration. Implement gameplay features, graphics, animations, and sounds.

Support and optimize performance marketing campaigns across various platforms. Track key metrics, generate reports, and conduct market research. Collaborate with creative teams on ad development and testing.

Lab Technician performs tests, trials, and records related to product development, raw material evaluation, and application testing. Conducts analyses, calibrates equipment, and provides technical support to various teams. Requires a high school diploma in a scientific field or equivalent experience.

Broadvoice seeks an experienced NOC Engineer to monitor, respond to alerts, and execute operational tasks for global infrastructure. Responsibilities include monitoring across multiple datacenters and cloud regions, responding to alarms and tickets, and collaborating with teams to ensure system stability. Minimum 3 years of NOC experience, strong Linux skills, and networking fundamentals are required.

Data Engineer to design, implement, and manage scalable data solutions using Azure technologies. Experience with Spark, Azure Databricks, and data warehousing concepts required.

Evaluates risks and controls within IQVIA's business applications, IT infrastructure, and IT internal control environments. Conducts audits, performs testing, and assists with developing audit reports. Works closely with IT Audit Managers, Directors, and other internal and external teams. Performs Sarbanes-Oxley (SOX) compliance testing. Requires a Bachelor's Degree in a related field and 2+ years of professional experience.

QA Engineer needed to develop and execute test plans, conduct manual testing, identify and report bugs, and collaborate with developers to resolve issues.

Gain hands-on experience designing UX concepts, wireframes, and UI designs for digital products. Apply an existing design system and collaborate with analysts, engineers, and senior designers. Support user research, testing, and design handovers.

Senior Legal Counsel provides expert legal guidance on contractual matters, navigates complex legal issues, and drafts/negotiates contracts for the Health Line of Business. Requires 7+ years of legal experience, strong knowledge of insurance law, and fluency in English and the local language.

The Buyer manages day-to-day purchasing activities, ensuring timely delivery of materials. Responsibilities include creating purchase orders, negotiating pricing and lead times with vendors, and monitoring inventory levels. The ideal candidate has 1-3 years of experience in purchasing, procurement, or a related field and proficiency in ERP systems.

Cyber Defense Engineer will analyze security alerts, lead incident investigations, and enhance detection capabilities within Randstad's Global Security Operations Center (SOC).

Unity Developer will design, develop, and implement game features using the Unity engine. Collaborate with cross-functional teams to create high-quality games. Requires proven experience as a Unity Developer, strong C and Unity engine knowledge, and experience with mobile game development.

Support the implementation of VidiNet media asset management solutions for customers. Collaborate with customers and internal teams to deliver and integrate solutions. Configure and support media workflows, assist with integrations, and participate in system setup and testing.