The Role
Build scalable full-stack web applications integrating generative AI. Develop chatbots, AI agents, automation workflows, and RAG applications using modern AI APIs and frameworks. Work with React.js, Node.js, MongoDB, JavaScript or TypeScript, and related development tools. Responsibilities include architecture, coding, testing, debugging, code reviews, documentation, AI tool evaluation, and collaboration with product, QA, DevOps, and design teams.
Summary Generated by Built In
We are looking for an AI & Full Stack Solutions Engineer with 2–5 years of experience to build scalable web applications and integrate Generative AI into real-world business solutions. The role combines hands-on full-stack development with practical AI implementation and solution problem-solving.
Key Responsibilities- Build AI-powered applications using APIs and tools such as OpenAI, Anthropic, Hugging Face, LangChain, or LlamaIndex.
- Develop scalable applications using React.js, Node.js, and MongoDB.
- Build chatbots, AI agents, automation workflows, RAG-based applications, and other AI-driven features.
- Write clean, secure, maintainable code and contribute to application architecture and technical decisions.
- Evaluate new AI tools, models, and frameworks and identify practical opportunities for implementation.
- Work closely with Product, QA, DevOps, Design, and other development teams.
- Participate in code reviews, testing, debugging, documentation, and continuous improvement.
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 2–5 years of professional software development experience.
- Strong hands-on experience with React.js, Node.js, and MongoDB.
- Practical experience working with Generative AI APIs, preferably OpenAI, Anthropic, or similar platforms.
- Working knowledge of JavaScript/TypeScript.
- Basic to intermediate Python knowledge is an advantage.
- Understanding of REST APIs, databases, Git, and software development practices.
- Strong analytical and problem-solving skills.
- Ability to convert business requirements into practical technical solutions.
- Good communication and teamwork.
- Curiosity and willingness to continuously learn new AI technologies.
- Ability to take ownership of tasks and deliver with minimal supervision.
SJ Innovation does not ask for any payment at any stage of the recruitment process.
We do not charge fees for job applications, interviews, offer letters, training, or onboarding.
If you receive any suspicious call, message, or email claiming to represent SJI, please report it immediately to [email protected].
Skills Required
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field
- 2-5 years of professional software development experience
- Strong hands-on experience with React.js, Node.js, and MongoDB
- Practical experience with generative AI APIs, preferably OpenAI, Anthropic, or similar platforms
- Working knowledge of JavaScript or TypeScript
- Basic to intermediate Python knowledge
- Understanding of REST APIs, databases, Git, and software development practices
- Strong analytical and problem-solving skills
- Ability to convert business requirements into practical technical solutions
- Good communication and teamwork skills
- Ability to take ownership and deliver with minimal supervision
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The Company
What We Do
SJ Innovation is a New York-based software and IT services company founded in 2004. It helps global businesses build digital products through mobile app, web, and custom software development. Its capabilities include bespoke web development, headless CMS implementation, quality assurance, website maintenance, and custom AI applications, serving clients worldwide across varied business and technology needs for modern businesses and organizations.
