backend developer English-speaking jobs in Seixal

Recruiting Coordinator supports graduate and intern recruitment across Germany and Austria. Responsibilities include coordinating interviews, managing candidate communications, and preparing employment contracts. Requires up to 2 years of experience and strong English communication skills.

Lead design and development of next-generation UAVs, providing senior expertise in aircraft design and flight dynamics. Drive full lifecycle development, from concept to certification readiness. Requires 5+ years in aircraft design and flight dynamics.

Senior backend engineer to maintain and evolve a production platform supporting AI-powered language services. Responsibilities include building and improving backend services, async workflows, API integrations, and state management. Experience with .NET, PostgreSQL, Redis, RabbitMQ, Docker, Kubernetes, and AWS is required.

Seeking German-speaking Customer Support Advisors in Lisbon to handle inquiries via phone, email, and chat for various companies. Roles involve assisting customers with product questions and order issues.

Experienced Workplace Engineer needed to support endpoint management via Intune, VDI using VMware/Omnissa, and M365 administration in a hybrid environment. Requires expert skills in listed tools and proficiency in Portuguese and English.

Digital Support Agent role requiring fluency in Ukrainian and good English. Responsibilities include providing customer support, handling queries, and maintaining high-quality customer interactions.

Senior Big Data Engineer role requiring a Bachelor's degree and experience with Spark, Python, Hadoop, Hive, SQL, Linux, APIs, and Kafka. Must have CI/CD and Git experience.

QA Engineer to ensure high-quality Microsoft Dynamics 365 and Power Automate solutions. Responsibilities include designing and executing manual tests, collaborating in Agile squads, and identifying automation scenarios. Requires 4+ years as a Manual QA Engineer.

Design, develop, and maintain scalable, secure applications using Java/Spring and Angular. Lead code reviews, mentor junior developers, and collaborate with cross-functional teams.

Lead end-to-end Finance transformation and regulatory projects, implementing accounting layer solutions across global platforms. Responsibilities include requirements gathering, solution design, testing, and UAT validation.

English-speaking Sales Representative for Reddit customers. Responsibilities include identifying leads, managing the sales pipeline via outreach, and presenting advertising solutions. Requires C1-C2 English fluency and at least one year of outbound or B2B sales experience.

Danish-speaking Customer Service Agent needed to support customers of a home appliances brand via phone and email. Responsibilities include handling warranty inquiries and providing customer-focused service. Native or near-native Danish is required.

Seeking a high-caliber Executive & Personal Assistant to support a senior tech executive. Manage professional and personal affairs, including complex scheduling, international travel coordination, and correspondence. Requires near-native English and proactive problem-solving.

Generative AI Product Engineer to design and optimize production-ready AI capabilities using LLMs. Focus on RAG, prompt engineering, AI evaluation, and building enterprise-grade solutions. Requires 4+ years in AI Engineering and 18+ months in Generative AI.

Italian speaking Content Moderator needed for a leading Outsourcing/BPO company. Review content against SLAs and platform policies, ensuring compliance with legal and safety guidelines. Requires native/fluent Italian and B2 English.

Analyzes commercial and campaign performance, evaluates A/B tests, and translates data into actionable insights to optimize customer engagement strategies. Requires SQL expertise and strong analytical thinking.

Junior Java Developer role focused on developing and maintaining Java applications for test automation and software quality. Responsibilities include improving CI/CD and Generative AI-driven development. Requires 1+ year of Java experience.

Junior Bus Network Planner to optimize FlixBus lines and coordinate cross-functional activities. Requires a degree in a related field and strong analytical skills.

Field Service Technician responsible for starting up, diagnosing, and repairing Daikin hydronic equipment. Requires Mechanical Engineering training or HVAC specialization, 2-3 years of experience, and B1 English.

Senior Specialist Regulatory Affairs coordinates EU regulatory activities for marketing authorizations across therapeutic areas. Requires 5+ years in pharma, expertise in European procedures, and fluency in English.