Software Developer

Job Description: Software Developer – AI, Node.js, React Native & Software Testing

Company: Konstruct And Live Technologies Pvt Ltd
Location: Sector 142, Noida
Employment Type: Full-time
Experience: 2–5 years
Department: Technology / Engineering
Reports To: Engineering Manager / Technical Lead

About the Role

Konstruct And Live Technologies Pvt Ltd is looking for a skilled Software Developer with strong experience in Node.js and React Native, practical knowledge of AI technologies, and a quality-focused approach to software development and testing.

The ideal candidate should be able to develop backend services and cross-platform mobile applications, integrate AI-powered capabilities, and take ownership of software quality throughout the development lifecycle. This includes understanding requirements, writing clean code, testing applications, identifying defects, and supporting production releases.

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.
• Work 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 Skills and 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.

What We Are Looking For

The successful candidate should be:

• A strong developer who takes ownership of software quality.
• Comfortable developing and testing backend and mobile features.
• Able to identify edge cases before software reaches production.
• Capable of building reliable and user-friendly React Native applications.
• Curious about AI technologies and their practical business applications.
• Careful when handling user data and AI-generated content.
• Able to work independently while collaborating effectively with a team.
• Clear and professional in technical communication.
• Focused on delivering reliable, maintainable, secure, and high-quality solutions.

Success in the Role

Within the first six months, the successful candidate will be expected to:

• Deliver reliable Node.js backend features and React Native mobile functionality.
• Build or improve automated test coverage for critical backend and mobile workflows.
• Support the development of AI-enabled product features.
• Implement appropriate validation and safeguards for AI-generated outputs.
• Improve mobile application performance, stability, and usability.
• Identify and resolve defects before production releases.
• Contribute effectively to code reviews and technical discussions.
• Help improve development, testing, deployment, and release processes at Konstruct And Live Technologies Pvt Ltd.

Key Skills

Node.js | React Native | JavaScript | TypeScript | React | Android | iOS | AI Integration | API Development | Software Testing | Mobile Testing | Test Automation | Jest | Detox | Appium | Postman | SQL | NoSQL | Git | CI/CD | Debugging

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.

Pay: ₹18,000.00 - ₹80,000.00 per month

Benefits:

• Health insurance

Work Location: In person