Senior Full-Stack (React Native + NodeJS) Engineer

We’re seeking a highly experienced Full-Stack Engineer with strong expertise in both backend and API development, along with React Native. This position is ideal for a professional confident in managing backend infrastructure and APIs, as well as overseeing the development, deployment, and maintenance of mobile applications.

Who are we looking for?
● Minimum of 5 years of experience in cross-platform mobile application development. 
● Strong proficiency in React Native. 
● Solid experience with backend technologies and API development, including Node.js and Express, as well as solutions like Firebase and RESTful APIs.
● Familiarity with AI infrastructure, including tools like LangChain, vector databases such as Pinecone, and Retrieval-Augmented Generation. 
● Experience working with SQL and NoSQL DBs (MongoDB and PostgreSQL). 
● Hands-on experience with Stripe or other usage-based billing models. 
● Practical knowledge of cloud platforms such as AWS or GCP. 
● Ability to take initiative and work effectively autonomously. 
● Team-oriented mindset with enjoyment working in a close-knit startup environment; values diverse perspectives. 
● Prior experience working in a startup or fast-paced environment. 
● Excellent spoken English communication skills.
● Willingness and ability to undertake business trips to London.
● Inclusion of examples showcasing experience with complex React Native projects in the CV.

Advantages:
● Experience as a Tech Lead, Mobile Lead, or CTO.

We offer:
● А place with a friendly environment where you can reach your full potential and grow your career.
● Long-term remote collaboration on a stable and reliable product
● Flexible work schedules.
● Social package: paid sick leave and vacation.
● English courses, medical insurance, legal support, etc.

Responsibilities:
● Develop and maintain high-quality mobile applications using React Native, optimized for performance, offline functionality, and an engaging user experience.
● Design and implement intuitive, scalable map visualizations utilizing platforms such as Google Maps or Mapbox, supporting features like clustering, tagging, layering, and handling large datasets.
● Contributing to the design of the geospatial and AI-powered backend, creating user-friendly interfaces and backend logic for bulk data import/export and geospatial segmentation.
● Develop AI-driven features leveraging LLMs, such as automatic tagging, predictive workflows, and location insights.
● Architect and maintain scalable APIs with integrated monetization features, including usage-based billing for AI services.
● Collaborate closely with product teams, designers, and leadership to deploy features efficiently and iterate based on user feedback.
● Design, secure, and scale RESTful APIs to support real-time mapping, AI inference, and data workflows for import/export.
● Build systems that enable teams to access and be billed for AI-enabled features through usage-based APIs.
● Contribute to impactful applications across industries, including field sales, construction, agriculture technology, pharmaceuticals, and logistics.

The product is a mobile-first startup developing a collaborative mapping platform for both individual users and organizations. This solution allows users to capture and manage location data with features such as unlimited pins, private maps, offline access, and team collaboration. Development focuses on B2C and B2B SaaS products designed to simplify location-based workflows for travelers, field teams, and commercial users.