Senior Full Stack Engineer

We are looking for a Senior Full-Stack SaaS Engineer to take ownership of building and scaling a multi-tenant SaaS platform. You will work across the backend, web dashboard, mobile applications, third-party integrations, infrastructure, and security. This is a hands-on role working directly with the founder in a lean engineering environment. AI coding tools are an integral part of the development workflow, and you will be expected to effectively direct, review, test, and validate AI-generated code while taking full responsibility for production quality. - Design, build, and ship a multi-tenant SaaS platform, including backend services, web applications, mobile apps, and third-party integrations. - Work extensively with AI coding and development tools to accelerate delivery while reviewing, testing, debugging, and improving AI-generated code. - Take ownership of code quality, architecture, testing, performance, and production readiness. - Manage infrastructure, deployment, monitoring, and application operations on AWS. - Implement and maintain strong application and data security, particularly for sensitive payroll and financial information. - Integrate and maintain third-party APIs, including services related to payroll, banking, telephony, telematics, and other business systems. - Work directly with the founder to translate product requirements into scalable technical solutions. - Take ownership of both web and mobile development as required, including React Native applications. - 6+ years of professional software development experience. - Proven experience building and shipping at least one SaaS product with real paying customers. - Strong hands-on experience with React and either Node.js/TypeScript or Python. - Strong experience with PostgreSQL and AWS. - Experience with React Native, or a strong willingness and ability to take ownership of mobile application development. - Experience integrating external APIs, particularly payroll, banking, telephony, telematics, or similar third-party services. - Practical understanding of application security, including authentication, encryption, secrets management, and least-privilege access. - Comfortable working with AI-assisted software development and taking responsibility for the resulting code. - Strong written and spoken English. WHY YOU’LL LOVE US - All employees benefits for free (our famous games room, daily breakfast, fruits, coffee and other hot drinks, soft drinks and juices, company days out and parties…) - Social insurance - Open-door management policy - Full Medical insurance - Accommodation and Transportation Allowance - Friendly environment that values innovation and efficiency - Exciting opportunities for career growth and talent development - Feedback encouragement - Recognition and reward programs - Competitive salaries and incentives - Friendly environment - Flexible and Comfortable schedule - Fun committees - Monetary rewards - Fun, smart and creative people - Career possibilities with growing team - Paid vacations - Social benefitsFor more information about Nile Bits, please visit our website: https://www.nilebits.com