Software Developer - AI, Node.js, React Native

Role Overview

Konstruct And Live Technologies Pvt Ltd is seeking a talented Software Developer located in UP, India, with expertise in Node.js, React Native, and AI technologies. The ideal candidate will possess a quality-focused approach to software development and testing, with 2-5 years of experience.

Key Responsibilities

Design, develop, and maintain scalable backend applications using Node.js.

Build cross-platform mobile applications for Android and iOS using React Native.

Develop reusable React Native components and maintain clean mobile application architecture.

Integrate mobile applications with backend services, REST APIs, third-party services, and AI-powered features.

Build and integrate AI capabilities using large language models, machine-learning APIs, automation tools, or similar technologies.

Develop secure and reliable REST or GraphQL APIs.

Write clean, reusable, maintainable, and well-documented code.

Create and execute unit, integration, API, regression, mobile, and end-to-end tests.

Test React Native applications across different devices, operating systems, screen sizes, and network conditions.

Perform manual and exploratory testing when required.

Review requirements and identify missing scenarios, edge cases, usability issues, and technical risks.

Investigate defects, perform root-cause analysis, and implement reliable fixes.

Validate AI-generated outputs for accuracy, consistency, safety, and relevance.

Improve mobile application performance, responsiveness, stability, and user experience.

Collaborate closely with product, design, engineering, and quality teams.

Participate in code reviews, technical discussions, sprint planning, and release activities.

Monitor application logs, errors, reliability, and production performance.

Follow secure development and responsible data-handling practices.

Required Qualifications

1–5 years of professional software development experience.

Strong knowledge of JavaScript.

Good working knowledge of TypeScript.

Strong experience with Node.js.

Experience with Node.js frameworks such as Express.js, NestJS, Fastify, or similar.

Hands-on experience developing mobile applications using React Native.

Good understanding of React concepts such as components, hooks, state management, navigation, and application lifecycle.

Experience integrating React Native applications with REST APIs and third-party services.

Familiarity with Android and iOS application development, debugging, testing, and release processes.

Strong understanding of REST APIs and backend application development.

Practical experience integrating AI APIs, large language models, or machine-learning services into applications.

Understanding of AI concepts such as prompt design, output validation, hallucination risks, latency, cost, and data privacy.

Strong software testing knowledge, including unit testing, integration testing, API testing, mobile application testing, regression testing, end-to-end testing, exploratory testing, test-case design, defect reporting, and root-cause analysis.

Experience with testing tools such as Jest, React Native Testing Library, Detox, Appium, Supertest, Postman, Playwright, Cypress, or equivalent tools.

Experience with relational or NoSQL databases such as PostgreSQL, MySQL, MongoDB, or Redis.

Familiarity with Git, pull requests, code reviews, and CI/CD pipelines.

Strong debugging, analytical, and problem-solving skills.

Ability to communicate technical issues and testing results clearly.

Strong attention to quality, reliability, security, performance, and user experience.

Preferred Qualifications

Experience with React Native libraries and tools such as React Navigation, Redux Toolkit, Zustand, Axios, or similar technologies.

Experience publishing or supporting applications on the Google Play Store and Apple App Store.

Familiarity with native Android or iOS development using Kotlin, Java, Swift, or Objective-C.

Experience with platforms or frameworks such as OpenAI APIs, Google Gemini, Azure AI, AWS Bedrock, LangChain, LlamaIndex, or similar technologies.

Experience with retrieval-augmented generation, embeddings, vector databases, AI agents, or structured AI outputs.

Knowledge of Docker and cloud platforms such as AWS, Azure, or Google Cloud.

Experience with microservices, event-driven systems, or message queues.

Familiarity with application monitoring and observability tools.

Understanding of performance testing and application security.

Experience working in an Agile or Scrum environment.

Application Requirements

Candidates should submit

An updated résumé.

Links to relevant projects, GitHub repositories, published mobile applications, or a technical portfolio, where available.

Examples of Node.js, React Native, AI, or software testing projects they have worked on.

• A brief description of their experience with backend development, mobile application development, AI integrations, and automated testing.

Equal Opportunity Statement

Konstruct And Live Technologies Pvt Ltd evaluates candidates based on job-related skills, experience, and demonstrated ability. We are committed to providing a fair and consistent recruitment process and to making reasonable accommodations where required.