IIInigence is a Los Angelesbased, AI-driven software development company with 7+ years of experience building advanced applications for startups, enterprises, and global brands. We develop custom AI systems, full-stack web platforms, and high-quality mobile apps across multiple industries.
We are looking for a talented Full Stack & Mobile Engineer with strong React Native or native mobile development experience to join our team on a contract basis. This role is ideal for someone who can build both robust backend systems and polished mobile experiences.
Responsibilities- Build and maintain full-stack applications using React, Next.js, Node.js, and TypeScript
- Develop high-performance mobile applications using React Native, iOS (Swift), or Android (Kotlin/Java)
- Integrate mobile apps with backend APIs, AI features, and cloud-based services
- Collaborate with AI engineers to embed LLMs, vector search, and agent-based workflows into mobile and web products
- Implement secure authentication, push notifications, offline capabilities, and performant mobile UI/UX patterns
- Write clean, reusable, testable, and scalable code across web and mobile stacks
- Participate in architectural planning and technical decision-making
- Debug, optimize, and ensure smooth performance across devices and screen sizes
- Communicate proactively within a distributed remote team
Required Skills- 2+ years of full-stack engineering experience
- Strong expertise in React, Next.js, Node.js, and TypeScript
- Proven experience building mobile apps using React Native or native iOS/Android
- Experience with relational and NoSQL databases (PostgreSQL, MongoDB, etc.)
- Strong understanding of API development, authentication, and system design
- Ability to work independently and deliver high-quality results on time
- Excellent communication and problem-solving skills
Preferred Skills (Nice to Have)- Experience integrating Azure AI, OpenAI, or agentic AI pipelines into mobile and web applications
- Familiarity with App Store/Play Store deployment pipelines
- Experience using mobile device features (camera, sensors, GPS, media, BLE, etc.)
- Knowledge of CI/CD, Docker, cloud infrastructure (Azure/AWS/GCP)
- Background in microservices architecture or serverless systems
- Experience with React Native Expo and multi-platform delivery
What We Offer- Opportunity to build cutting-edge AI-powered mobile and web applications
- Flexible remote work environment
- Potential for long-term contract extensions
- Work closely with senior engineers, AI teams, and product designers
- A chance to contribute to high-impact products used by enterprise clients
About IIInigenceIIInigence is a premier custom AI solutions and software development company based in Los Angeles. With 50+ completed projects across industries, we create intelligent full-stack platforms and advanced mobile applications that empower businesses to scale, innovate, and stay ahead of the market.
