backend developer English-speaking jobs in Sertã

Social Media Intern to assist in developing and implementing social media strategies, analyze performance, manage online communities, and create engaging content.

Software Developer with Javascript expertise will build, maintain, and enhance foundational product services. Responsibilities include solving complex technical challenges, collaborating with cross-functional teams, and delivering high-quality solutions.

Lead the continuous improvement agenda across operations, identifying, prioritizing, and delivering impactful process enhancements. Own and steer the Frontline Fixes Program, ensuring clear direction, governance, and measurable impact. Translate frontline insights into actionable roadmaps and drive execution through agile squads.

Senior System Analyst needed to gather, analyze, and document solution requirements. Design system architectures, workflows, and technical specifications. Collaborate with developers, testers, and product teams.

Experienced English Copy Editor needed to ensure clarity, consistency, and grammatical precision in AI training materials. Must have 5+ years of experience, native or near-native English proficiency, and strong familiarity with style guides.

Information Architect to lead the transformation of Five9's technical content ecosystem. This role designs and implements information architecture, defines content models, and establishes structured templates. Collaborates with cross-functional teams to improve content quality and scalability.

The Business Manager will provide operational, organizational, and execution support to the Head of Private Client Advisory. This role focuses on driving execution, coordination, and operational follow-through, ensuring strategic priorities are translated into action plans and implemented effectively.

Lead and mentor CRM and .NET development teams on impactful projects. Design, develop, and implement CRM solutions and .NET integrations. Provide technical guidance and ensure solution quality. Manage end-to-end CRM/.NET projects and build .NET extensions.

Leads sourcing initiatives for industrial services and Capex, ensuring optimal Total Cost of Ownership, supply assurance, and alignment with business needs. Conducts market analysis, manages tendering processes, negotiates conditions, selects suppliers, and leads contracting activities.

Experienced Business Development Manager needed for Paraty Tech, a global hospitality technology solutions company. Focus on sales, deal closing, and building relationships with hospitality industry leaders.

Growth Hacker to optimize Meta & Google Ads (US market), manage SEO, and test new acquisition channels. Must be data-driven, results-oriented, and comfortable with automation and AI tools.

Design, build, and maintain cutting-edge data solutions on the Databricks platform. Data Pipeline Engineering: Design, develop, and deploy robust and scalable data pipelines using Databricks, incorporating data extraction from diverse sources, transformation and cleansing using Spark, and loading into target systems. Databricks Ecosystem Expertise: Utilize the full capabilities of the Databricks platform, including Databricks SQL, Delta Lake, Databricks Runtime, and Databricks Workflows, to orchestrate complex data workflows and ensure data quality and pipeline reliability. Cloud Integration: Seamlessly integrate Databricks with cloud services (Azure, AWS, or GCP) for storage, compute, and security. Data Architecture and Modeling: Contribute to the design and implementation of robust data models and architectures for data lakes and data warehouses. Data Quality Assurance: Implement rigorous data quality checks and validation procedures throughout the data pipeline. Hold a University Degree in Computer Science, (Business) Engineering, or a specialized master's in Machine Learning or AI. At least 3+ years of experience as a Data Engineer with demonstrated expertise in Databricks. Hands‐on experience with at least one major cloud platform (Azure, AWS, or GCP), with a good understanding of cloud data services and infrastructure. Strong

Regional Visual Merchandiser will execute and maintain visual merchandising standards across HUGO BOSS stores in Portugal. Responsibilities include implementing window displays, training store teams, and providing feedback to the VM team. Requires 5+ years of experience as a Regional Visual Merchandiser in premium retail.

IT Talent Recruiter needed with a Bachelor's degree in Human Resources, Psychology, or a related field and at least 1 year of recruiting experience, specifically in IT roles. Must have proficiency in Portuguese and English.

Revolut seeks a Mid-Market Account Executive to activate new customers in the French market. You will prospect, qualify, and close high-value deals with mid-market accounts, collaborating with Product Sales Executives to deepen customer relationships.

Provide customer support via phone, chat, and email in Estonian and English. Build customer relationships, handle sensitive data, and stay updated on client solutions.

The Key Account Manager will manage sales and promotion of cardiac rhythm management products to key accounts. Responsibilities include implementing sales strategies, increasing market penetration, and achieving sales quotas.

Backend Engineer to contribute to and own features across core backend services, including webhooks, email notifications, authentication, and the app marketplace. Build and maintain SDKs (Go, Python, PHP) and work with AWS services to keep Paddle's infrastructure performant and reliable.

Marketing Operations Specialist needed to track competitive benchmarks, analyze marketing performance, and prepare reports. Requires 3+ years of experience, a Master's degree, and proficiency in Excel, Power BI, and PowerPoint. Must be fluent in English (C2 level).

Side is seeking a Part-Time French Player Support Advocate to provide top-tier support to gamers. Responsibilities include resolving technical issues, ensuring timely responses, and maintaining a positive customer experience. Fluency in French and conversational English are required.