react English-speaking jobs in Espinho

ServiceNow Developer for a 12+ month contract. Design, develop, and implement solutions across HR and IT Service Management. Experience with ITSM, HRSD, JavaScript, Glide API, and Flow Designer required. ServiceNow certifications desirable.

SQL/PL/SQL Developer sought for a large-scale international project. Requires proven development experience, strong SQL and PL/SQL skills, and familiarity with programming paradigms. Senior-level candidates should have experience mentoring junior developers and providing technical guidance. Must have resided in Portugal for at least 18 months.

Senior QA Tester Engineer to design, develop, and maintain automated test suites for a cross-media measurement platform. Focus on API testing, data validation, and CI/CD integration. Requires strong experience with test automation frameworks, RESTful APIs, and programming in JavaScript or TypeScript.

Region Procurement Associate to manage purchase requests, reporting, and compliance activities. Support plants, commodity buyers, and internal documentation. Identify process improvements and promote best practices. Requires experience with purchasing, reporting, and analysis, fluency in English and German, and a Bachelor's degree.

Analyze payment and fraud data using SQL and visualization tools to improve transaction success rates and mitigate fraud. Develop chargeback mitigation strategies, identify bonus abuse, and collaborate with cross-functional teams to optimize the player experience.

Inside Sales Specialist to drive commercial development and sales of refurbished software licenses. Proven B2B sales experience in software, IT, or Microsoft solutions required. Fluent Portuguese and English mandatory.

Develop and implement security policies and procedures for OT systems across four global plants. Monitor security, identify vulnerabilities, and conduct risk analyses and penetration tests. Collaborate with internal and external teams to implement security solutions.

Skilled Outsystems Developer with 5 years of experience in software development using OutSystems, CSS, and JavaScript is sought for a dynamic team.

The Operations Enablement Lead for Germany, Switzerland, Poland, and Portugal provides operational support to smaller, high-growth countries within Health & Benefits Europe. This role partners with Country Leaders and regional teams to strengthen operational capability, consistency, and maturity. The focus is on enabling effective day-to-day operations, embedding standard processes, improving efficiency, and ensuring regulatory compliance and high-quality data.

Co-founder to build and scale a globally impactful AI hospitality platform. Focus on industry partnerships, customer discovery, go-to-market strategy, sales, fundraising, and investor relations.

Performance Marketing Manager needed to design and execute full-funnel acquisition strategies for global D2C brands. Expert-level implementation and optimization of Paid Media (Meta, Google Search/Shopping, YouTube) required. Strong analytical skills and proficiency in GA4 are essential. Fluency in English is mandatory, Spanish fluency is a plus.

Designs, implements, and maintains automation solutions using Red Hat Ansible across Organon's infrastructure and application environments. Collaborates with teams to identify automation opportunities and integrate Ansible with tools like Bitbucket, Bitbucket Pipelines, and ServiceNow.

Lead the design and development of scalable data platforms using Azure and Databricks technologies. Build robust data pipelines, support data solutions, and mentor teams. Requires 9+ years of experience in data engineering, strong Python and SQL skills, and proven experience with Azure Databricks.

Junior Signaling Engineer to design, test, and maintain railway interlocking systems. Support development and configuration of signaling systems, perform system parametrization, and assist in troubleshooting. Must have a Master's degree in a relevant field and strong analytical skills. Portuguese and English fluency required.

Full-Stack Software Engineer to design, develop, and integrate business workflow applications using Java, Spring, and Angular. Experience with BPM notation, JPA/Hibernate, and SQL is required. Fluency in English is essential.

Sodexo Business Services (SBS) Portugal seeks a Polish-speaking P2P (Accounts Payable) Specialist. The role involves managing supplier relationships, processing invoices, and handling payment transactions. Successful candidates will have a Bachelor's Degree in Finance/Accountancy/Business, experience in Accounts Payable or Purchase to Pay, and proficiency in Office applications and ERP systems (SAP preferred).

BA/QA professional with experience in banking IT systems, Securities, Wealth Management, and Forex Orders. Must have functional specification and test case writing experience, SQL and Jira/Confluence knowledge, and full project lifecycle experience.

Logistics Business Development Manager needed to manage relationships with logistics providers, plan and execute fulfillment operations, and optimize logistics solutions. Requires 3+ years of experience in logistics and warehousing, preferably in e-commerce.

Firewall Analyst to manage change requests, ensure compliance, and optimize firewall rules using AlgoSec Security Suite. Experience with Palo Alto, Check Point, and network security infrastructure required.

Junior Software Engineer to develop new features and products for a marketing platform. Requires a graduate degree in Engineering, Computer Science, or equivalent, and knowledge of C#, ASP.net MVC, .net core, and Agile methodologies.