"typescript developer"

Full stack Developer (Ref.ID: VRPL-FSD-Chn-0326)

No. of Positions: 2 Nos. Senior 1 No. Junior 1 No.

API Development & Architecture:

Design and develop scalable RESTful APIs using Node.js & TypeScript

Build modular, reusable, and clean backend architecture

Implement authentication & authorization (JWT / OAuth / Role-based access)

Ensure API security best practices

Write well-structured documentation (Swagger / Postman)

Real-Time Communication (Sockets):

Develop real-time features using WebSockets / Socket.io

Implement:

Live tracking

Real-time notifications

Status updates

Chat systems

Optimize socket performance and reconnection handling

Ensure scalability under concurrent user load

Database & Data Layer (PostgreSQL):

Design scalable and optimized database schemas

Write complex SQL queries & joins

Implement indexing & query optimization

Handle transactions and concurrency control

Work with ORMs like Prisma / TypeORM (preferred)

Maintain database security and backup strategies

Ensure data security and backups

Performance & Scalability:

Optimize API response times

Implement caching strategies (Redis preferred)

Design rate limiting and throttling mechanisms

Ensure system reliability & fault tolerance

Handle background jobs & queues

Deployment & DevOps Collaboration:

Deploy applications on AWS / GCP

Work with Docker containers

Implement CI/CD pipelines

Monitor logs & performance metrics

WhatsApp Business Integration:

Integrate WhatsApp Business API (Cloud / On-Premise)

Work with providers like Exotel / Twilio (preferred)

Implement Template messaging

OTP authentication

Notifications & alerts

Two-way communication

Manage webhook events and delivery tracking

Ensure compliance with WhatsApp policies

Required Skills:

Strong proficiency in Node.js

Hands-on experience with TypeScript

Strong experience in PostgreSQL

Experience building RESTful APIs

Experience with WebSockets / Socket.io

Good understanding of system design & architecture

Git version control

Knowledge of API security best practices

Preferred Skills:

Experience in real-time platforms (ride-hailing, delivery, chat systems)

Redis for caching

Message queues (Kafka / RabbitMQ / BullMQ)

Microservices architecture

Payment gateway integration

Cloud infrastructure knowledge

Soft Skills:

Strong analytical, problem-solving skills, and debugging skills

Startup mindset & ownership attitude

Ability to work in fast-paced startup environment and work independently

Good communication skills in all aspects

Need candidates from Growing startups or Product based companies only

1. 6+ years experience in backend engineering

2. Minimum 2+ years hands-on experience with:

TypeScript

Express.js / Nest.js

3. Strong experience with MongoDB (or MySQL / PostgreSQL / DynamoDB)

4. Strong understanding of system design & scalable architecture

5. Hands-on experience in:

Event-driven architecture / Domain-driven design

MVC / Microservices

6. Strong in automated testing (especially integration tests)

7. Experience with CI/CD pipelines (GitHub Actions or similar)

8. Experience managing production systems

9. Solid understanding of performance, reliability, observability

10. Cloud experience (AWS preferred; GCP/Azure acceptable)

11. Strong coding standards — Clean Code, code reviews, refactoring

What you'll do:

·        Perform complex application programming activities with an emphasis on mobile development: Node.js, TypeScript, JavaScript, RESTful APIs and related backend frameworks

·        Assist in the definition of system architecture and detailed solution design that are scalable and extensible

·        Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible

·        Own the quality of code and do your own testing. Write unit test and improve test coverage.

·        Deliver amazing solutions to production that knock everyone’s socks off

·        Mentor junior developers on the team

What we’re looking for:

·        Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.

·        A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.

·        A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.

·        Confidence, not ego. You have an ability to collaborate with others and see all sides of the coin to come to the best solution for everyone.

·        Flexible and willing to accept change in priorities, as necessary

·        Demonstrable passion for technology (e.g., personal projects, open-source involvement)

·        Enthusiastic embrace of DevOps culture and collaborative software engineering

·        Ability and desire to work in a dynamic, fast paced, and agile team environment

·        Enthusiasm for cloud computing platforms such as AWS or Azure

Basic Qualifications: 

·        Minimum B.S. / M.S. Computer Science or related discipline from accredited college or University

·        At least 4 years of experience designing, developing, and delivering backend applications with Node.js, TypeScript

·        At least 2 years of experience building internet facing services

·        At least 2 years of experience with AWS and/or OpenShift

·        Exposure to some of the following concepts: object-oriented programming, software engineering techniques, quality engineering, parallel programming, databases, etc.

·        Experience integrating APIs with front-end and/or mobile-specific frameworks

·        Proficiency in building and consuming RESTful APIs

·        Ability to manage multiple tasks and consistently meet established timelines  

·        Strong collaboration skills

·        Excellent written and verbal communications skills

Preferred Qualifications:

·        Experience with Apache Cordova framework

• Demonstrable knowledge of native coding background in iOS, Android

·        Experience developing and deploying applications within Kubernetes based containers

Experience in Agile and SCRUM development techniques

Job Title: Senior PHP & React.js Developer

Experience Required: 7+ Years

Location: Ahmedabad

Employment Type: Full-Time

Required Skills & Qualifications:

• 7+ years of professional experience in full-stack development.
• Strong proficiency in PHP and at least one modern PHP framework. 
• Solid experience with JavaScript, HTML5, CSS3, and React.js (Hooks, Context API, Redux, etc.).
• Experience building and consuming RESTful APIs.
• Proficiency in database technologies such as MySQL, PostgreSQL, or MongoDB.
• Familiarity with version control systems like Git, Bitbucket. 
• Experience with CI/CD pipelines and automated testing is a plus.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.

Company Profile:

Livello India Private Limited is a start up company with its parent company based in Germany in the city of Dusseldorf. We started in the year 2016 with a vision to create revolution in the domain of retail technology to automate and simplify the shopping experience of our customers. We have started our R&D division in India with a vision to strengthen and expand our R&D team to come up with the products that will make the shopping experience of our customers fast and hassle free. Our expertise consists of fullstack, IoT,cloud, data science, computer vision, embedded systems, test automation, electronics and mechanical engineering.

For more information, please visit our website https://www.livello.com/technologies?lang=en

Tasks:

· You will take part in the design of the architecture and the development of modern software-based applications in the back-end (Node.JS &TypeScript)

· You support the technological conception, programming and implementation of new features

· You help manage IoT-to-Cloud services, Microservices and GCP

· Experience of working with MongoDB

Mandatory Requirements:

· Bachelor or Master student in an IT-related field of study

· 3-4 Years of Experience in Backend along with Software Deployment

· Ability to holistically conceive applications in multiple technologies in the backend

· Experience with Node.JS, TypeScript and Mongo DB.

· Hands on exposure to cloud infrastructure (GCP/AWS/Azure)

Nice to Have:

· Experience with GraphQL, Nest.JS, Docker and Kubernetes

· Understanding of IoT device management and message brokers like AMQP or MQTT

· Good to have DevOps experience

· Exposure to Agile Scrum Framework

Benefits:

· A responsible position in a fast-growing and highly innovative start-up

· An agile and diverse team with colleagues from all over the world

· English speaking open work environment, with flat hierarchies and short decision-making paths

· Advanced technology stack leveraging cutting-edge IoT hardware and software

· Creative freedom for own ideas, projects and personal development

· Team building, learning and start-up events

· Opportunity for diversifying your technical learning.

Location: Remote (Work from Home)

Job title: NodeJS Developer

Job Type: Full-Time

Experience required: 3+ years

Role

As a NodeJS developer at Techwondoe, you will be designing, developing and deploying applications built using nodeJS techstack. You will start working on a project that has cloud functions, services built using nodeJS and deployed into GCP.

Responsibilities

• Develop cloud functions using nodeJS and services using nestJS
• Write unit tests for all the code with good coverage
• Develop and maintain Cl/CD pipelines in gitlab
• Mentor junior engineers by reviewing their code, guiding them in right direction
• Build quality code that is easily readable, scalable and maintainable

Skills Required

• 3+ years of working experience using nodeJS
• Strong expertise in cloud platforms (AWS or GCP)
• Hands on experience with SQL
• Experience in designing and developing serverless applications
• Knowledge of SOLID principles, Design patterns
• Good to have hands on experience with terraform
• Good to have experience in building efficient CI/CD pipelines
• Experience with mentoring junior engineers
• Ability to up-skill in new technologies
• Innovative thinker with strong problem-solving skills

Job Description

We are looking for a candidate who is a creative problem solver, will work in coordination with cross-functional teams to design, develop, and maintain our next-generation websites and web tools. It is a technological position where excellent knowledge of the software development life cycle is a must to develop new projects and support the existing ones.

Skills:

• At least 2 years experience as a Node.JS developer
• Extensive knowledge of Javascript, web stacks, libraries, and frameworks.
• Knowledge of front-end technologies such as HTML5 and CSS3
• Good understanding of Agile/Scrum
• Knowledge of Node.js frameworks available for it such as Express, Loopback, Nest.JS)
• Proficient understanding of code versioning tools such as Git
• Knowledge of typescript.

Responsibilities:

• Develop quality software and web applications
• Analyze and maintain existing software applications
• Design highly scalable, testable code
• Discover and fix programming bugs.
• Will be working with MongoDB, Typescript, Node.js, React
• Architect and build the backend for corresponding web services (Node.JS and related framework)