Senior MEAN / MERN Stack Developer – AI-Focused Applications

About Auxiliobits Auxiliobits is a global leader in AI, Agentic Automation, and RPA-driven solutions , with delivery teams in the US, Dubai, and India. We help enterprises across healthcare, manufacturing, finance, logistics, and eCommerce automate and optimize their business processes through next-gen technologies like UiPath, Microsoft Intelligent Automation, AI Agents, and LLM-driven platforms .

We are now expanding our engineering team and looking for a Senior MEAN / MERN Stack Developer with strong Node.js expertise and experience in building AI-powered SaaS and enterprise-grade applications .

Key Responsibilities Full-Stack Development :

Lead the design, development, and deployment of scalable web applications using MEAN / MERN stack .

Strong focus on Node.js backend development , REST APIs, GraphQL, and microservices.

AI-Integrated Applications :

Build, integrate, and optimize applications powered by LLMs, Generative AI, and Agentic AI workflows .

Collaborate with AI / ML engineers to implement APIs and model integrations.

Architecture & Best Practices :

Ensure code quality, scalability, and maintainability by enforcing software engineering best practices .

Participate in architectural decisions and guide junior developers.

Write clean, modular, and test-driven code.

Collaboration & Delivery :

Work closely with Product Managers, Solution Architects, and AI specialists to deliver high-impact solutions.

Manage project timelines, provide technical input during requirement gathering, and deliver features on time.

Required Skills & Experience 5+ years of experience in MEAN or MERN stack development .

Expert-level knowledge in Node.js (Express.js / NestJS preferred).

Strong skills in MongoDB, SQL / NoSQL databases , and performance optimization.

Hands-on experience with React.js or Angular for building rich UIs.

Exposure to cloud platforms (AWS, Azure, or GCP) for application deployment and scaling.

Familiarity with AI / ML application development – integrating APIs like OpenAI, Azure Cognitive Services, or AWS AI services.

Strong focus on best practices, testing frameworks (Jest, Mocha, Cypress), and CI / CD pipelines .

Solid understanding of microservices architecture, security, and authentication frameworks (OAuth, JWT) .

Excellent problem-solving and debugging skills, with attention to detail and quality .

Good to Have Experience building SaaS products .

Knowledge of .NET C# for custom component development (integration with RPA / automation).

Proficiency in Python for data processing and AI integrations.

Contributions to AI-driven platforms or agent-based architectures .

Why Join Auxiliobits? Work on cutting-edge AI and automation projects across industries.

Collaborate with global clients in healthcare, manufacturing, finance, and logistics.

Be part of a fast-growing innovation-driven team with opportunities to grow into leadership roles.

Flexible working environment with a focus on ownership, innovation, and excellence .