We have an opening for Sr Lead Software Engineer -Full / Mern Stack Developer.
Responsibilities :
- Responsible for writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Understanding of performance testing and optimization techniques
Requirements
- Should have the ability to translate Wireframes and PSD Designs into functional web apps using HTML5, React , Node.js, and Mongo.
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- Architect scalable web architectures
- Must have proven experience in front ( Rect.js)& back-end development (Node.js)
- Work in a cross-functional team to deliver a complete user experience
- Must know MongoDB, Express, Node.js, & React., Typescript, CSS, HTML, Bootstrap
- Create Unit and Integration tests to ensure the quality of code
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Must have the ability to wear many hats and learn new technologies quickly
- Candidate must have good Knowledge of Node Debugging
- Understanding & proficiency in REST APIs.
- Should know Git Repository and Jira.
- Integration of data storage solutions [RDBMS, NoSQL DB]
Qualifications
Having Expereince in MongoDB - Document DataBase,
Node.js —Express(.js) web framework -Backend
React(.js) — a client-side JavaScript framework along with Bootstrap , HTML5, CSS3 - Frontend
Education : B Tech , BCA or Equivalent
Relevant Experience : 3 to 9 years : Full Stack developer
Preferred Candidate : Immediate Joiner
Location: Kolkata only ( Onsite).

About DataSpace Security Pvt Ltd
Similar jobs
About the Role :
We are looking for a skilled and strong expertise in Vue.js and EJB/Spring Boot to join our growing team. The ideal candidate should have hands-on experience building scalable, high-performance web applications and APIs, with a keen eye for performance, security, and maintainability. You will work closely with product managers, designers, and other developers to design, develop, and deploy innovative solutions for modern web applications.
Key Responsibilities :
- Develop, test, and maintain frontend applications using Vue.js .
- Design and implement backend services and RESTful APIs using Jersey Client EJB or Spring Boot.
- Integrate frontend and backend services ensuring seamless data flow and optimized performance.
- Work with relational and/or NoSQL databases, ensuring efficient query design and schema modeling.
- Implement secure authentication/authorization flows (JWT, OAuth2, etc.).
- Optimize application performance for speed, responsiveness, and SEO.
- Write clean, maintainable, and well-documented code with proper unit/integration tests.
- Collaborate with cross-functional teams for requirement gathering, technical design, and solution delivery.
- Stay up to date with latest technologies in Vue ecosystem, Java EJB, Jersey Client / Spring Boot, cloud deployment, and DevOps practices.
- Contribute to code reviews, technical documentation, and team knowledge sharing.
Required Skills & Qualifications :
- Strong expertise in Vue.js (Composition API, Vuex/Pinia, Vue Router).
- Hands-on experience with EJB and Jersey Client / Spring Boot for building scalable and secure backend APIs.
- Strong understanding of REST API design, microservices architecture, and best practices.
- Proficiency in JavaScript/TypeScript, HTML5, CSS3, Tailwind/Bootstrap.
- Experience with relational databases (MySQL/PostgreSQL) and ORM tools (JPA/Hibernate).
- Caching : Redis
- DevOps Tools : CI/CD with GitLab CI, Jenkins (optional)
- Version Control : GitLab, SVN
- Others : Postman, Swagger/OpenAPI, Maven/Gradle
- Excellent problem-solving, debugging, and communication skills.
Preferred Skills (Good to Have) :
- Experience with GraphQL, WebSockets, or gRPC.
- Knowledge of ElasticSearch, Redis, or Kafka.
- Familiarity with Headless CMS integrations.
- Exposure to Agile/Scrum methodology.
- Familiarity with Docker, CI/CD pipelines, Git, and cloud deployment (AWS/GCP/Azure).
- Knowledge of security best practices (XSS, CSRF, CORS, API security).
Required Skills & Qualifications
- 5+ years of professional web development experience, with 3+ years focused on Shopify.
- Strong proficiency in Liquid templating language and Shopify’s theme architecture.
- Experience with Shopify APIs (REST & GraphQL) and building private or public apps.
- Strong frontend development skills: HTML5, CSS3 (SCSS), JavaScript (ES6+), and React or Vue.js.
- Deep understanding of Shopify's checkout process, cart mechanics, and store configuration.
- Experience working with Shopify Plus features like checkout.liquid, multi-store setup, and scripts.
- Solid understanding of web performance, accessibility, and SEO best practices.
- Experience with Git, CI/CD pipelines, and Agile development workflows.
- Ability to work independently and lead projects from concept to completion.
Nice to Have
- Experience with Headless Shopify implementations using Hydrogen or Next.js.
- Familiarity with Shopify Functions, custom checkout extensibility, and Shopify’s new App Bridge.
- Prior experience working with international stores, multiple currencies, and languages.
- Understanding of backend systems (Node.js, PHP, or Ruby) for custom app integrations.
- Contributions to the Shopify developer community or open-source projects.
Role: Software Engineer (Integration)
Work Experience: Min. 2 years
About the Role
We are seeking a versatile Software Engineer (Integration) who thrives on solving complex technical challenges and connecting disparate systems with elegance and efficiency.
Responsibilities
● Design, develop, and maintain robust integration solutions between multiple systems
● Create scalable endpoints and implement efficient Cron jobs
● Develop and optimize integration scripts using Python and JavaScript
● Interface with legacy and modern systems, including SOAP and REST APIs
● Perform comprehensive system mapping and data transformation
● Architect solutions that bridge different technological ecosystems
● Collaborate across teams to ensure seamless system interoperability
Technical Skills Requirement
1. Programming Languages:
● Expert-level JavaScript and TypeScript
● Python scripting capabilities
● Working knowledge of React
2. Technical Expertise:
● Backend development proficiency
● SQL and NoSQL database integration
● REST and SOAP API implementation
● Endpoint design and optimization
● System integration architecture
Soft Skills Requirements:
● Exceptional problem-solving abilities
● Strong client communication skills
● Ability to ask precise, targeted technical questions
● Adaptable and quick-learning approach
● Detail-oriented with a holistic system understanding
Educational Qualifications:
● Bachelor's degree in Computer Science, or a related field
● 2-5 years of professional experience
● Proven track record of successfully connecting complex systems
● Demonstrated ability to work across technological boundaries
Employment Type: Full-time
Work days: 5 days a week
Location: Udyog Vihar, Gurgaon
Company Name: Curl Tech
Location: Bangalore
Website: www.curl.tech
Company Profile: Curl Tech is a deep-tech firm, based out of Bengaluru, India. Curl works on developing Products & Solutions leveraging emerging technologies such as Machine Learning, Blockchain (DLT) & IoT. We work on domains such as Commodity Trading, Banking & Financial Services, Healthcare, Logistics & Retail.
Curl has been founded by technology enthusiasts with rich industry experience. Products and solutions that have been developed at Curl, have gone on to have considerable success and have in turn become separate companies (focused on that product / solution).
If you are looking for a job, that would challenge you and desire to work with an organization that disrupts entire value chain; Curl is the right one for you!
Job Type: Full time
Designation: Senior Full Stack Developer & Junior Full Stack Developer (based on experience)
Job Description:
-
As a senior Full-stack Developer, your role would involve design develop and deploy full stack application out of Artificial intelligence projects with a focus on low latency and scalability.
-
You also need to optimize the application for better performance and a large number of concurrent users.
-
Besides, you’d also closely mentor younger engineers on the team and contribute to team building.
-
A strong technologist at Curl cares about doing things the right way rather than just doing them and thrives in a
complex and challenging environment.
Who are we looking for?
-
Bachelors / Masters in Computer Science or equivalent with at least 4-8 years of professional experience.
-
Solid understanding of design patterns, data structures, and advanced programming techniques
-
As an Engineer in our team, you will design, code, test and debug quality software programs.
-
Strong software design and architectural skills in object-oriented and functional programming styles. Strong software design and architectural skills in object-oriented and functional programming styles.
-
Java 8, Microservices using Spring boot, Spring Cloud, Docker, Kubernetes orchestrator.
-
Experience in working with Spring Framework - Spring boot, Spring REST, Spring Security, Spring Data JPA, OAuth2,
hibernate.
-
Experience in Reactjs or Angular.
-
Experience in RabbitMQ
-
Experience in Unit Testing Tools like Junit/TestNG
-
Experience in working with SQL & NonSql databases such as MySQL, Mongo DB.
-
Knowledge on CI/CD architecture.
-
Knowledge of tools like Jenkins, SonarQube, Maven, Gitlab
-
Experience in cloud technologies.
• You demonstrate the ability to work in a fast paced and hyper-growth environment where the requirements are constantly changing.
-
Solid understanding of design patterns, data structures, and advanced programming techniques.
-
Nice to have: Python 3.6+, Image and textual data processing technologies
-
Expert in modern JavaScript frameworks like Angular, React or VUE (Angular is a must).
-
Familiar with agile techniques like code reviews, pair programming, collective code ownership, clean code, TDD and
refactoring.
-
Design and development of high-volume, high-performance, high-availability, service-oriented Java applications
using proven Java frameworks and technologies.
Remuneration offered: Industry standard
Work Experience: 4 years+ of hands on experience.
Roles and Responsibilities
You’ll be a great fit for Bizongo if you:
- Strong proficiency in Java and building scalable enterprise applications
- Can think of architectural design at scale
- Love solving complex and challenging problems
- Have good knowledge of design and architectural patterns
- Thrive to implement Industry’s best practices and coding standards
- High obsession for Quality and Performance
- Good knowledge on performance optimization, SQL tuning, caching techniques
- Like to collaborate with people, share knowledge, learn from others and mentor juniors
- Have experience improving performance of frontend and backend applications
- Have worked in product development setup with good agility and hustle
- Having complete ownership of design, development, and implementation of a product which will directly impact the customers
- Figuring out the common process patterns and automating them to drive results faster
- Building architecture, mentoring fellow engineers and delivering features end-to-end
- One of the fastest growing B2B startup in India
- Leveraging Technology to disrupt the unorganized manufacturing and B2B domain
- Work on Artificial Intelligence, Robotic Process Automation, IoT and bring some of the latest technologies in redefining the B2B experience for made to order products
What we offer:
- Company is developing cutting-edge technology and you will be working on a patented technology in a challenging environment with industry veterans and highly talented engineers
- Company is in an explosive growth path and now is the right time to ride-along and experience the growth from a startup to an iconic large company
● Flexible, Fun, and Creative culture
What you will be doing
● You must have a diverse background and be able to work among several programming
languages. The majority of work would be in AngularJS and Ruby.
● Designing and implementing a scalable and microservice-oriented architecture with
extensible REST APIs that can be consumed by our own platform and partner
applications
● Scaling an operational database to handle millions of records
● If you are up for it, there will be plenty of opportunities to wear multiple hats as we are on
a rapid growth trajectory
What You Need for this Position
● At least 12 years of overall experience building large scale enterprise applications
● Must be skilled with AngularJS or latent front end technologies
● Must be skilled with Ruby on Rails
● Must be proficient with Javascript and Jquery
● Must be skilled with building REST APIs
Must be proficient with HTML/CSS
● Must be familiar with modern, cloud-based infrastructure such as AWS/Azure
● Should be familiar with microservices, Docker and Kubernetes
What's In It for You
● Competitive Salary
● Equity
● Career growth
.
About Amritsar Digital Academy
Amritsar Digital Academy is a certified digital marketing training academy in Amritsar offering advance online marketing courses. The stream of digital marketing creates a pool of great job opportunities for students and also assists business owners to increase their sales. Our experts would help you in learning digital marketing trends and getting hands-on different live projects to gain in-depth practical knowledge.
PHP Web Developer Roles and Responsibilities
- Expertise in Programming Core Php, Php, Any framework.
- Expertise with HTML5/CSS3/Javascript for web application development.
- Hands-on with third party integration is mandatory.
- MySQL for implementing database-driven, web-based applications.
- The person must be enthusiastic about development and should enjoy doing challenging projects.
Salary
No Bar For Experienced Candidates
Job Types: Full-time, Walk-In
Salary: From ₹15,000.00 per month










