backend developer English-speaking jobs in Sesimbra

Syngenta seeks a Country Regulatory Manager in Portugal to support product registration and compliance for crop protection products. The role involves obtaining and maintaining registrations, preparing dossiers, ensuring regulatory compliance, and advising the business on regulatory trends.

InnoTech seeks an IT Security Consultant to identify, assess, and reduce information security risks. Responsibilities include implementing security controls, supporting security policy creation, and contributing to compliance initiatives. Requires at least 3 years of cybersecurity experience, knowledge of networking, security protocols, and vulnerability management tools, and familiarity with security frameworks such as ISO 27001.

As a Room Service Waiter at ME Lisbon, you will deliver memorable guest experiences by taking orders, serving food and beverages to rooms, and handling payments. You will maintain high-quality standards and follow health, safety, and hygiene protocols.

Implementation Engineer will guide enterprise customers through successful ThousandEyes platform deployment and adoption. This role involves planning, executing, and documenting deployments, configuring monitoring, delivering training, and providing best-practice recommendations. Requires deep ThousandEyes platform knowledge, network and application protocol understanding, and experience with LAN/WAN environments and web technologies.

Data Scientist specializing in Recommendation Systems to design, implement, and optimize machine learning models for a global player base.

Provides independent assurance over the effectiveness of Vodafone's internal controls in Portugal. Executes the annual audit plan, performs end-to-end internal audits, and manages stakeholder relationships. Supports the Head of Audit in remediating control weaknesses and communicating audit findings.

Sales Account Manager fluent in Danish, German, or Dutch to manage client relationships, drive revenue growth, and collaborate with brands in Barcelona.

Kubernetes Database Engineer needed with 5+ years of experience running and managing databases on Kubernetes. Strong PostgreSQL expertise in production environments required.

Junior ERP Consultant to join an international business unit. Own sub-projects within IT transformations, analyze IT architectures, and design business processes. Build feasibility analyses and lead client workshops. Translate business requirements into technical specifications. Bachelor's or Master's degree in a related field and at least 1 year of experience in IT/ERP, Management Consulting, or Project Management required. C2-level fluency in English.

Shape and execute a learning and performance strategy to enhance customer engagement capabilities across ELMAC ROW. Partner with regional and global leaders to design and deliver learning programs, champion learning innovation, and ensure alignment with business priorities. Lead a team of learning professionals, foster collaboration, and drive strategic partnerships to cultivate a culture of continuous learning.

Senior Data Engineer leads the implementation, configuration, and support of AspenTech IP.21 historian systems. Manages a team of engineers, designs SQL-based reporting solutions, and ensures reliable data collection and integration across manufacturing environments. Requires 3-5 years of experience with IP.21, strong SQL skills, and experience leading technical teams.

MobilityNow seeks a Junior Back-end Developer with 1-3 years of experience in Java or Python to support cutting-edge products, solutions, and APIs. Must have advanced English skills and a BA/BS degree in Computer Science or a related field.

Fullstack Developer to build AI-powered applications using React or Angular, .NET (C#), Python, and Azure. Integrate AI/ML models and generative AI features into products. Develop backend services, APIs, and microservices.

Develop and communicate product vision and strategy for modular architecture solutions. Collaborate with stakeholders to define roadmaps, gather requirements, and ensure alignment. Oversee the full product development lifecycle, from concept to deployment. Manage product backlogs, prioritize features, and track performance metrics.

Provide customer support to small and medium-sized businesses in Russian and English via live chat, email, and phone. Offer pre- and post-sales assistance, guide clients on product use, and identify solutions to improve client satisfaction.

Design and develop embedded software for room controls. Support integration, testing, and debugging. Collaborate with a cross-functional team.

AI Creative Director to lead a global team of creatives, delivering innovative work across various mediums. You will guide creative vision for key accounts, champion creative quality, and mentor talent. Experience leading customer relationships, creative delivery, and proficiency in Generative AI tools required.

The Egress team builds and maintains a network software infrastructure used by Cloudflare products to connect to any destination. Responsibilities include designing systems, writing code, and participating in on-call rotations. Must-have skills include systems-level programming experience in Go, Rust, C, or C++, a solid grasp of networking protocols, and strong debugging skills. Bonus points for experience with Rust, HTTP networking, VPN technologies, and large-scale distributed systems.

Senior Database Management Specialist to enhance data governance capabilities of IQVIA's data platforms. Collaborate on data model design, manage initiatives, integrate data sources, produce reports, and utilize AI to improve processes.

Supports event operations and logistics for client, conference, and internal events. Assists with third-party sponsorship activations and conference execution. Conducts venue research and manages event calendars, timelines, and budgets.