Senior Backend Developer

ppAlohi is an AI-first SaaS scale-up on a mission to simplify how businesses work. Our products (Sign.Plus Dial.Plus Fax.Plus and Scan.Plus serve 5M+ customers worldwide, from small businesses to global enterprises. We're building category-defining tools that people actually love to use. /ppWe started with seed support from FONGIT (Fondation Genevoise pour l'Innovation Technologique), backed by the State of Geneva. Since then, we've chosen to bootstrap our growth. This keeps us financially independent, customer-focused, and able to move fast without external constraints. /ppWe're a lean, fast-growing team based in Geneva with strong traction across global markets. This is an entrepreneurial environment where you'll have high ownership, broad responsibilities, and direct impact from day one. If you want to build something meaningful in a fast-paced, innovation-driven company, without the chaos of early-stage uncertainty or the bureaucracy of a large corporation, this is it. /ppWe are hiring a Senior Backend Developer to build and scale the server-side systems that power our products. You'll own the development of APIs, backend modules, and database architecture, ensuring high performance and reliability as we serve millions of users worldwide. /ppThis position is fully on-site at our Geneva office. /ph3RESPONSIBILITIES /h3bBackend Development /bulliBuild and maintain mission-critical backend systems to support high-volume requests across our product suite /liliDesign and develop robust APIs and web services that power our frontend applications /liliDevelop and maintain backend modules, ensuring clean architecture and maintainable code /liliBuild backend infrastructure for AI-powered features, including integration with LLMs, model APIs, and data pipelines for machine learning workflows /li /ulbPerformance Scalability /bulliIdentify and resolve performance bottlenecks in a high-traffic, scalable environment /liliOptimise database queries and system architecture to handle growing demand /liliEnsure development tasks are completed within timelines with minimal defects /li /ulbInfrastructure DevOps /bulliWork with containerisation technologies (Docker, Kubernetes) to deploy and manage services /liliContribute to CI/CD pipelines and build systems to streamline development workflows /liliParticipate in on-call rotations to ensure system reliability and respond to production incidents /liliCollaborate with cross-functional teams to deliver features end-to-end /li /ulh3REQUIREMENTS /h3ulli3–5 years of experience in backend software engineering, ideally in a technology-driven or SaaS environment /liliStrong proficiency in Python /liliSolid experience with complex data structures and databases (MongoDB, MariaDB, Elasticsearch) /liliAble to critically evaluate and effectively use AI-assisted development tools while maintaining a deep understanding of the underlying code /liliStrong Linux knowledge and hands-on experience /liliGood understanding of REST, web servers, and microservices architecture /liliExperience with containerisation (Docker, Kubernetes) /liliFamiliarity with build systems and CI/CD procedures /liliAbility to write clean, scalable, and well-tested code /liliStrong problem-solving skills and attention to detail /liliFluent in English (written and spoken) /li /ulh3WHAT WE OFFER /h3ulliOffice First: We believe the best collaboration happens in person. You'll be based at our Geneva office, working alongside a lean, high-calibre team where ideas flow freely and decisions happen fast. /liliAI-First Technology: We provide all the devices and software you need to excel, including access to cutting-edge AI tools and a modern tech stack. You'll have the best resources at your disposal to move quickly and build great things. /liliPersonal Development: We invest in your growth with a dedicated learning budget for training programmes, conferences, courses, and professional development opportunities. /liliQuarterly Events Annual Retreats: Regular team events and company-wide retreats to connect, celebrate wins, and have fun together. /liliAward-Winning Culture: We're proud to be recognised as a Great Place to Work and Best Workplace, reflecting our commitment to building an environment where talented people thrive. /liliPerks Wellbeing: Weekly yoga sessions, plus discounts on gym memberships, restaurants, and Apple products to support your lifestyle inside and outside of work. /li /ul /p #J-18808-Ljbffr