API Engineer

Knowmax is a global B2B SaaS platform built to elevate customer experience through intelligent knowledge management. We enable customer-facing teams to access the right answers instantly—across contact centers, digital channels, and field support—driving consistency, efficiency, and satisfaction at scale.

Preferred Profile: Candidates with prior experience working on product development in a startup environment.

Core Backend Skills

• Node.js Mastery
• Deep understanding of event loop, async patterns (Promises, async/await).
• Experience with frameworks like Express, NestJS, Fastify.
• Writing scalable APIs (REST), middleware, and modular code.
• Database Expertise
• SQL/Postgres – schema design, complex joins, indexing, query optimization.
• Knowledge of transactions, isolation levels, and migrations.
• Basic familiarity with ORMs (Sequelize/TypeORM/Prisma) and raw queries.
• Architecture & Design
• Ability to design backend systems
• Good understanding of API versioning, caching strategies (Redis).

Frontend (Average Skill Expected)

• Comfortable with React (or Nuxt/Vue) for building and maintaining UIs.
• Basic understanding of state management (Redux, Vuex, Pinia).
• Familiarity with component-based architecture and UI libraries (Material UI, Tailwind).
• Can debug UI issues but not expected to be a design/UX expert.

Other Expectations

• Code Quality – Writing unit tests (Jest/Mocha), code reviews, and maintaining clean architecture.
• Problem-Solving – Strong data structures and algorithmic skills (not as intense as SD3/Architect).
• Collaboration – Able to mentor juniors, break down tasks, and work closely with product and QA.
• Performance & Security – Understands security best practices (OWASP) and performance profiling.

Sr Software Engineer

Opportunity in this role / Why should you join our client?

- You are your own master. We don't preach you, we just allow you to Innovate, Iterate, Learn and Adapt

- Work with one of India's leading food tech unicorn company

- ESOPs in the company

Requirements

- Strong coding and problem-solving skills

- 4-6 years of industry experience

- Bachelors and/or master’s degree, preferably in CS, or equivalent experience

- A full-stack generalist with experience in both front-end and back-end technologies

- Experience in Node.

- Experience in JavaScript frameworks like React, NodeJS.

- Ability to write MySQL queries across tables

- Good architecture and system design skills

Roles and responsibilities

Passion for delivering products end-to-end, from ideation to implementation

Good knowledge of data structures and their use cases (Map, List, Tuple, Object, Interface)

Ability to write using node.js to quickly do a PoC.

Good to have knowledge of Reactjs.

Knowledge of encapsulation/inheritance

Basic knowledge of CSS and principle behind it and its use in javascript or jquery

Candidates willing to relocate to Middle East would be preferred

Full stack developer (react, node js)

Full stack developer (react, node js)

Full stack developer (react, node js)

Full stack developer (react, node js)

He can develop independetly website.

Job Title: Full Stack Developer 

Airveda is a mission-based organization helping people breathe well, and live well. We build Comprehensive air quality monitoring IOT systems for both indoor and outdoor environments to help people manage their air pollution exposure and to create awareness among people. We are also working with schools, offices etc to provide healthier environments for their occupants.

Learn more at: https://www.airveda.com

Location: Gurgaon (Sec-54 )

Job Type: Full-time, Working from Office. 

Job Summary:

We are seeking a highly motivated Full Stack Developer to join our dynamic team. who will play a vital role in developing and maintaining our web applications, ensuring seamless user experiences and high performance. You will contribute towards designing and developing our front-end components on our air quality dashboards, work with large amounts of data and learn to build efficient data systems along with their backend components. Our systems are built on Django and Python. Prior experience here is a prerequisite. 

Key Responsibilities:

• End-to-End Development: Take ownership of the entire development lifecycle, from concept and design to implementation, testing, and deployment of web applications.
• Front-end and Back-end Development: Utilize your expertise in front-end technologies (HTML, CSS, JavaScript) and back-end technologies (Python ) to create seamless and responsive user interfaces. 
• Innovative Problem-Solving: Work closely with cross-functional teams to brainstorm and implement innovative solutions to complex technical challenges.
• User-Centric Focus: Create intuitive and user-friendly interfaces, ensuring exceptional user experiences across various devices and platforms.
• Code Quality: Write clean, maintainable, and efficient code, following best practices and industry standards.
• Collaboration: Collaborate effectively with designers, product managers, and other developers to translate design concepts into functional applications.
• Continuous Learning: Stay updated with emerging technologies and industry trends, integrating new tools and techniques into projects.
• Testing and Debugging: Conduct thorough testing, debugging, and troubleshooting to ensure the functionality and performance of applications.
• Problem-Solving: Demonstrate excellent problem-solving skills and the ability to troubleshoot issues efficiently.

Requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 1 year of professional experience as a Full Stack Developer.
• Proficiency in front-end technologies such as HTML, CSS, JavaScript, and popular JavaScript frameworks (e.g., React, Angular, Vue.js).
• A strong background in Python back-end technologies is essential.
• Knowledge of database systems, both SQL and NoSQL.
• Familiarity with RESTful API design and integration.
• Strong problem-solving abilities and attention to detail.
• Excellent collaboration and communication skills.
•  Ability to work effectively in a fast-paced and agile development environment.
•  Familiarity with version control systems like Git is a plus.

Airveda is an equal opportunity employer and values diversity in the workplace. We encourage candidates of all backgrounds to apply.

Responsibilities

• Work with stakeholders and fellow developers.
• Design and implement Python code using the Django framework.
• Identify and fix bottlenecks that may arise from inefficient code.
• Identify and fix software bugs.
• Create a wide variety of unit tests to verify the functionality of the software.
• Manage the security of the platform.
• Write detailed documentation around the code.
• Knowledge of front end languages.
• Create and maintain the application's architecture
• Write code that is reusable, testable, and efficient
• Create and implement applications that are low-latency, high-availability, and performant
• Integration of front-end developer-created user-facing components with server-side logic
• Security and data protection implementation
• Data storage solution integration

Skills

• Able to use Postman, JIRA or similar tools
• Python expert with an understanding of at least one Python web framework, such as Django, Flask, or others
• Working knowledge of several ORM (Object Relational Mapper) libraries
• Capable of combining many data sources and databases into a single system
• Knowledge of Python's threading constraints and multi-process architecture
• Solid knowledge of server-side templating languages such as Jinja 2, Mako, etc.
• Fundamental knowledge of front-end technologies such as JavaScript, HTML5, and CSS3
• Knowledge of accessibility and security regulations
• Managing and maintaining AWS
• Able to create RESTful APIs
• Able to integrate third-party APIs
• Familiarity with user authentication
• Authorisation across numerous systems, servers, and settings
• Knowledge of the core design ideas underlying a scalable application
• Experience with Python event-driven programming
• Understanding the distinctions between various delivery platforms, such as mobile vs desktop, and optimising output to meet the individual platform
• Capable of developing database schemas to represent and support business operations
• Excellent unit testing and debugging abilities
• Thorough knowledge of code versioning systems such as Git, Mercurial, or SVN
• Able to deploy the app on client cloud as well.

Requirements:

• Bachelor’s/Master in computer science
• 3-5 years of work experience
• Excellent problem-solving skills
• Able to work in a fast, unstructured environment
• Excellent communication and collaboration skills
• Must have access to FTTH internet connection

Do you have a keen sense of programming, the ability to write efficient code? Do you want to be part of a deep-tech startup that provides an excellent career path, work environment, and opportunities to work in the latest software technologies? Have you demonstrated your Software Skills already either in your School, College, or at current work? Are you a passionate Software Engineer? If so, please apply.

The Candidate and Skills

• Strong programming capabilities irrespective of the language and infrastructure used
• Strong understanding of Cloud Architecture, Networking Concepts, Databases
• Full Stack Programming. Python, PHP, Javascript, Node JS, and CSS
• Ability to write efficient optimal code with minimum guidance
• Software Product Architecture implementation and optimization
• Attitude and Skills matter more than the number of years of experience
• Freshers are welcome only if they can showcase strong programming skills in the interview process

Job Description

• Be part of a strong team of a growing Startup in Deep Tech in Health Care IT
• Develop product features, SaaS and Mobile Application
• Develop Backend features including Database Structuring and Real-Time Data Processing
• Develop Machine Learning and AI in Healthtech Space

About Us

• zMed Healthcare Technologies Pvt Ltd is a high technology firm, engaged in the development of hardware and software solutions for Healthcare
• zMed is our product, hardware and software-based enterprise solution for critical care, ICU Automation, data intelligence, and analytics
• We are a fast-growing start-up with customers that are leading healthcare providers in India

A highly motivated and passionate individual who has experience in executing end to end web based application projects and bringing them to production quickly and with high quality. Passionate about building flexible and scalable solutions with an eye for detail and can weigh pros and cons to find best possible solutions.

Responsibilities:

• Collaborate with Product Manager and Engineering Manager to plan, implement and deliver tasks and modules on a timely basis with best practices and adherence to SOPs.
• Understand the product specification and be able to ask questions and gather information and feedback to build a well rounded solution.
• Deliver end to end applications starting from front end web development, back end development, middleware integration and persisting data in no SQL or RDBMS databases.
• Should be able to use existing front-end components to build web based UI interfaces.
• Strong technical design approach to problem solving for backend services.
• Should be able to communicate and defend the tech design choices taken for long term scalability and maintainability.
• Play the role of an unblocker in a tight scrum environment.
• Should be able to help other developers with challenges and help achieve milestones as per plan.

• Prioritise to manage ad-hoc requests in parallel with ongoing projects.
• Document API specification, technical design and other key information for all projects/modules/services owned

Requirements:

• A highly talented developer with 4-7 years of hands-on experience in building secure and scalable web-based applications using Java in backend and JS-based frontend frameworks
• Strong knowledge of Java 8+, databases (SQL and NoSQL), MySql, Mongo
• Experience working with Cassandra, Spring Boot, Apache Spark, Kafka, RabbitMQ is highly desirable
• Working knowledge of any one or more of AngularJS/ReactJS/VueJS and CSS3, HTML5
• Strong experience in data modeling for data storage tools in SQL; experience with noSQL is highly desirable.
• Experience building scalable solutions for 2x, 5x and 10x growth with high quality and flexibility.
• Practitioner of test-driven development practices.
• Experience in creating and adhering to best practices for development
• Experience working with container technologies like Docker and knowledge of CI/CD processes for automated integration and deployment.
• Basic knowledge of AWS preferred
• Strong experience in Microservices (SRP) paradigm
• Willing to learn new technologies (Golang)

• Qualification B.Tech/M.Tech/MCA(IT/Computer Science)
• Years of Exp 4 - 7 years

• 2+ years of experience participating in the delivery of technology services.
• A proven ability to learn new applications & innovate in technology
• Strong Experience in technologies like Node, Webservices and Microservices
• Experience with cloud components and services and containerization technologies is desirable
• Exposure to ReactJS mandatory
• Experience working with multiple types of datastores: Mongo DB, SQL
• Experience in integrating, designing and developing solutions is desirable
• Experience with CI/CD and TDD is desirable
• Frameworks - Express , Hapi , feathers
• Strong knowledge in Javascript