chatbot developer

We are seeking a skilled and motivated Software Engineer with over 3 years of experience in designing and developing web-based applications using Node.js.

Key Responsibilities

• Design, develop, and maintain web-based applications using Node.js.
• Build scalable, high-performance RESTful APIs using Express.js or Restify frameworks.
• Develop and maintain robust SQL database systems, leveraging Sequelize ORM.
• Ensure responsiveness of applications across various devices and platforms.
• Collaborate with cross-functional teams during the product development lifecycle, including prototyping, hardening, and testing phases.
• Work with real-time communication technologies and ensure seamless integration.
• Learn and adapt to alternative technologies as needed to meet project requirements.

Required Skills & Experience

• 3+ years of experience in web application development using Node.js.
• Proficiency with frameworks such as Express.js or Restify.
• Strong expertise in SQL databases and experience with Sequelize ORM.
• In-depth understanding of JavaScript, browser technologies, and real-time communication.
• Hands-on experience in developing responsive web applications.
• Experience with React Native (a plus).
• Proficiency in Java.
• Familiarity with product development lifecycle, including prototyping, testing, and deployment.

Additional Skills & Experience

• Experience with NoSQL databases such as MongoDB or Cassandra.
• Knowledge of internationalization (i18n) and latest UI/UX design trends.
• Familiarity with JavaScript libraries/frameworks like ReactJS or VueJS.
• Experience integrating payment gateways for various countries.
• Strong communication skills and ability to facilitate group discussions effectively.
• Eagerness to contribute to product functionality and user experience designs.

Education Requirements

• Bachelor's or Master's degree in Computer Science or a related field.

Job description

• Database Design & Development:
• Design, implement, and maintain PostgreSQL databases.
• Develop efficient schemas, indexes, and stored procedures to optimize data performance.
• Backend Development:
• Develop RESTful APIs and backend services using Node.js.
• Integrate databases with backend applications for seamless data flow.
• Query Optimization & Performance Tuning:
• Optimize SQL queries for performance and scalability.
• Monitor database health and troubleshoot slow queries or deadlocks.
• Security & Compliance:
• Implement database security best practices, including role-based access control (RBAC) and encryption.
• Ensure compliance with industry standards like GDPR, HIPAA, etc.
• Data Migration & Backup:
• Develop and maintain data migration scripts between different PostgreSQL versions or other databases like mongodb.
• Set up and manage database backup and recovery strategies.
• Write efficient SQL queries and manage database schemas using PostgreSQL.
• Build RESTful APIs and integrate third-party APIs/services.
• Optimize application performance and troubleshoot production issues.
• Ensure data security and protection practices are followed.
• Write clean, maintainable code and participate in code reviews.

About the company:

Aptroid Consulting (India) Pvt Ltd is a Web Development company focused on helping marketers transforms the customer experience increasing engagement and driving revenue, customer data to inform and drive it in every interaction in real time and with each individual behavior possibly.

About the Role:

We’re looking for Full Stack Engineers with a backend focus who can help scale this mission-critical system. This is a complex, high-impact engineering role that goes far beyond CRUD apps — you’ll work with recommendation engines, data pipelines, and distributed systems deeply integrated into our ad infrastructure.

What You’ll Do:

• Build and maintain distributed backend services in Scala, leveraging ZIO, Akka, and functional programming for real-time personalization and recommendations
• Design and manage streaming pipelines using Akka Streams or ZIO Streams • Work with large-scale Postgres datasets and multi-system data pipelines involving SQS, SNS, and Kinesis
• Partner with data scientists and product engineers to integrate recommendation logic into ad serving systems
• Occasionally contribute to our Angular front end and Lua-based ad server logic
• Deliver production-grade code with strong attention to scalability, observability, and maintainability

Requirements:

Must-Have Experience

• Production-grade backend development in Scala, with deep understanding of functional programming principles (ZIO, Cats, etc.)
• Experience with distributed systems, asynchronous processing, and streaming architectures
• Proficiency in PostgreSQL and working with large-scale structured data
• Hands-on experience with message queueing and event streaming systems like SQS, SNS, or Kinesis
• Strong reasoning about user behavior, recommendation algorithms, and lifecycle event tracking 

Nice to Have

• Familiarity with the AWS ecosystem and Infrastructure-as-Code tools (Terraform, CDK, etc.)
• Experience with Angular and/or Lua
• Prior work in ad tech, real-time bidding systems, or recommendation engines

• Role & Responsibilities:
• Develop and maintain backend functionality for websites and web applications.
• Create custom WordPress themes and plugins based on requirements.
• Work with REST API integration and database management (MySQL).
• Follow MVC principles for structured code development.
• Collaborate with frontend developers to integrate designs and functionality.
• Use Git for version control.

Required Education:

B.Tech./ BE - Computer, IT, Electronics only

Required Skills:

• 2+ year of experience in Development in JAVA technology.
• Strong Java Basics
• SpringBoot or Spring MVC
• Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
• Proficient in REST API development
• Messaging Queue (RabitMQ or Kafka)
• Microservices
• Any Caching Mechanism
• Good at problem solving

Good to Have Skills:

• 4+ years of experience in using Java/J2EE tech stacks
• Good understanding of data structures and algorithms.
• Excellent analytical and problem solving skills.
• Ability to work in a fast paced internet start-up environment.
• Experience in technical mentorship/coaching is highly desirable.
• Understanding of AI/ML algorithms is a plus

You are a motivated and energetic rockstar full stack developer. Go-getter, think out of box to create awesome front-end (jQuery or ReactJS) and back-end (APIs) of an application platform.

Skills:

- Develop web apps using jQuery or ReactJS, HTML5, CSS3, Bootstrap, PHP Advanced, any MVC framework and Ajax.

- Hands on knowledge of Adobe Photoshop

- Experience of setting up a production workflow with git and cloud deployment will be plus.

- Knowledge of web technologies such as NodeJS, ReactJS, VueJS etc will be plus


// must have a strong understanding of UI, cross-browser compatibility, general web functions and standards.

// willingness to learn and improvise skills

// "NEVER SAY NO" attitude towards new and challenging projects

// good verbal and communication skills

// excel in a fast-paced startup-like environment. Should be goal-orientated and be able to work without any supervision or mentorship.