zefir - Software Engineer
Responsibilities
• Develop and deploy robust, high-performance APIs using Node.js (TypeScript), Nest.js, and GraphQL. • Build intuitive frontend applications with React.js and Next.js, delivering outstanding user experiences. • Collaborate closely with Product Managers and cross-functional teams (Operations, Growth, Brand) to prioritize features and deliver key objectives. • Own the full lifecycle of features from ideation and design through implementation, deployment, and performance monitoring. • Write clean, maintainable, thoroughly-tested code to ensure fast deployments and continuous improvement. • Implement comprehensive end-to-end (E2E) tests to ensure reliability and reduce code review cycles. • Proactively contribute to strategic decisions about the future direction of our web applications and infrastructure. • Leverage LLM-based libraries and implement key AI-driven functionalities (RAG, memory, agentic workflows) using stacks like Pinecone and Langchain. • Entrepreneurial mindset with a demonstrated ability to turn ambitious ideas into practical solutions. • Excellent problem-solving skills, with the ability to quickly evaluate and recommend effective technological solutions. • Highly collaborative, open-minded, and comfortable working closely with diverse teams. • Ambitious, performance-oriented, and maintains a positive attitude. • Fluent in English for clear and effective communication.
Benefits
• Competitive salary: You can run your own simulation with our salary calculator https://www.zefir.fr/zefir-salary-calculator. • BSPCE (Stock Options): Available for everyone, with monthly vesting after year one, over a 4-year period. • Healthcare plan: Full coverage with Alan for team members, their partners, and children. • Office in Le Peletier, Paris (9th arrondissement): With flexible remote work options. • Swile meal card: €11 per worked day. • Swile mobility card: €42/month to support sustainable transportation (metro, carpooling, biking…). • Team events: Monthly Mixers to connect and share good times, and quarterly All Hands to celebrate wins across the company. • OUR OPERATING PRINCIPLES • 🏔️ Steep Mountains Are Steep: Setting ambitious goals and working hard to achieve them. • 🌊 Ride Reality: Actively seeking challenges and thriving by adapting flexibly to changes. • 🏀 Play for the Front of the Jersey: Prioritizing team success over individual recognition. • APPLICATION & PROCESS • We welcome applications from anyone, regardless of background, gender, sexual orientation, religion, age, or experience. Our team values authenticity and diverse perspectives. • For all roles, our interview process emphasizes hands-on exercises, case studies, or discussions about specific examples of your previous work. We ensure objectives and expectations are clearly communicated at every step.
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