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Backend Developer (Senior Level) (Will also handle CI/CD Tasks)
Responsibilities:
● Design and develop robust backend APIs and services using NestJS and Node.js for a
scalable web3 domain platform.
● Collaborate closely with cross-functional teams to deliver user-centric backend solutions.
● Maintain and optimize secure, scalable, and efficient database structures using
PostgreSQL.
● Implement and integrate third-party APIs, including blockchain services, oracles, and
payment gateways.
● Write clean, maintainable, and testable code adhering to best practices and coding
standards.
● Ensure high performance, reliability, and scalability of backend systems.
● Participate in architecture design discussions, focusing on scalable and maintainable
system architectures.
● Implement caching mechanisms to optimize performance and reduce latency.
● Set up and maintain monitoring tools to track system health, identify bottlenecks, and
resolve issues.
● Conduct thorough testing, including unit, integration, and performance tests, to ensure
code quality.
● Ensure secure coding practices and implement robust authentication and authorization
mechanisms (e.g., OAuth2, JWT).
● Optimize database queries, indexing, and performance for efficient data storage and
retrieval.
● Create and maintain clear and comprehensive technical documentation for APIs, system
designs, and troubleshooting processes.
● Stay updated on backend and blockchain trends to incorporate innovative solutions.
Qualifications:
● 4-6 years of professional backend development experience.
● Expertise in Node.js and asynchronous programming concepts.
● Hands-on experience with NestJS.
● Proficiency in TypeScript and knowledge of modern backend development patterns.
● Solid understanding of PostgreSQL or other relational databases.
● Experience with API development, RESTful services, and database design.
● Familiarity with deploying and maintaining applications on cloud platforms (AWS, Azure,
or GCP).
● Familiarity with maintaining CI/CD pipelines, Docker, and Kubernetes, with a focus on
resolving errors as needed.
● Strong communication, collaboration, and problem-solving skills.
Job Title : Senior MERN Stack Developer with Blockchain Expertise
Location : Indore, MP
Experience : 5-7 years
Job Type : Full-time, On-site
We're seeking a seasoned Senior MERN Stack Developer with a strong focus on blockchain technology to join our innovative team in Indore. As a Senior MERN Stack Developer, you'll play a pivotal role in crafting and implementing cutting-edge blockchain solutions using the MERN stack. Your expertise will contribute to the development of secure, scalable, and decentralized applications. If you're passionate about blockchain technology, possess extensive MERN stack experience, and thrive in a collaborative environment, we encourage you to apply and be a key player in our transformative projects.
Requirements :
- Proven experience as a Full Stack Developer with a specialization in blockchain technology.
- Proficiency in the MERN stack (MongoDB, Express.js, React, Node.js).
- Experience with major blockchain platforms such as Ethereum, Hyperledger, or similar.
- Solid understanding of smart contract development and implementation.
- Knowledge of decentralized application (dApp) development.
- Familiarity with cryptography and principles of blockchain security.
- Strong problem-solving and analytical skills.
- Excellent collaboration and communication skills.
Skills :
- MongoDB, Express, Node.js, React.js
- Next.js (knowledge preferred but not mandatory)
- WordPress/Shopify experience (preferred)
- Real-time communication using Socket.IO or WebRTC (preferred)
- GraphQL API development
- Experience with integrating payment gateways
If you're ready to take on exciting challenges and contribute to groundbreaking projects, apply now and join us in shaping the future of blockchain technology.
Experience: 7+ years
Responsibilities:
• Work with development teams and product managers to ideate software solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Hands on experience in Spring Boot and good knowledge of MySQL, MongoDB
• Hands on experience in building RESTful based APIs
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
Requirements:
• 7+ Yrs experience as a Full Stack Developer.
• Proven experience as a Full Stack Developer or similar role
• Experience developing Rich Internet based applications
• Experience with Spring boot and Angular 6 or above.
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages ( Java, NodeJS) and JavaScript frameworks (e.g. Angular, React)
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
• Excellent communication and teamwork skills
• Great attention to detail
• Organizational skills
• An analytical mind
Required qualification:
*) Any degree from a reputed university
*) Proven software development experience and Java/J2EE skills development.
We are hiring IN OFFICE ONLY.
Office located in the beautiful Astra Towers in Rajarhat Kolkata.
We are looking for Senior Laravel Developers that have experience with Laravel Framework PHP, and VueJs.
You will be working right away with other senior Laravel Developers that know the products. You will be learning the projects, and helping them clean up and polish our tech better. We are a product based company.
A little about us:
Klizo Solutions has over 50 employees and is located in the New Town area, near CC2. Our employees range from graphic designers, back-end developers, iOS and Android Developers, and more. We are primarily a product-focused company. Our founder is from the USA and spends about 6 months a year here going back and forth. We develop technologies around his products and develop products for a few other clients. We are looking to expand to more locations, and are hiring for those reasons. You can see a company video here: https://klizos.com/about-us/
Preferred & Required knowledge and Duties:
- MVC Structure
- SQL concept
- Eloquent Relationships
- HTTP middleware
- Basic knowledge of JQuery
- Basic command of Laravel (How to create Model, Controller, migration, middleware )
- Experience of Vue.js
- Experience with Git
- Experience integrating third-party APIs
- Experience with payment APIs
Required Shifts:
We are expected to work Monday - Friday
We may rarely be needed on a Saturday if a project is required.
BONUS Knowledge (not required):
- MongoDB
- Worked with Jira
- Knows Github / Repo / Source control
- Worked with Bitbucket
Job Types: Full-time, Permanent, In Office
Benefits
- Bonuses based on performance
- Additional training will be available and may be required
- Clean office, professional hardware, and a positive team.
We are looking for a Full Stack Developer to produce scalable software solutions. You'll be part of a cross-functional team that's responsible for the full software development life cycle, from conception to deployment. As a Full Stack Developer, you should be comfortable around front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility. Too familiar with Agile methodologies.
Responsibilities
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
Requirements
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks like LAMP Stack and Mean Stack...
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. PHP, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant field
Designation : Backend - Mobile Application Developer
Location : HSR, Bangalore
About the Company
Making impact driven by Data.
Vumonic Datalabs is a data-driven startup providing business insights to e-commerce & e-tail companies to help them make data-driven decisions to scale up their business and understand their competition better. As one of the EU's fastest growing (and coolest) data companies, we believe in revolutionizing the way businesses make their most important business decisions by providing first-hand transaction based insights in real-time..
About the Role
We are looking to hire a Backend Software Engineer to design and build functional applications and work with our dynamic team of engineers to solve challenges that come with our rapidly evolving technical stack. You should be comfortable working with new technologies and architectures while working with a small team to take ownership of projects to ultimately deliver amazing global user experience. The ideal candidate needs to have experience building products and a firm understanding of web frameworks, APIs, databases, and multiple back end languages.
If you have a strong working knowledge of solving the challenges that impact both the front end and back end architecture and are hungry to learn, compassionate about your work and are familiar with the mentioned technical skills, we’d love to speak with you.
What you’ll do
- Building highly scalable distributed solutions that enable positive user experiences and measurable business growth
- Work with agile development methodologies, adhering to best practices and pursuing continued learning opportunities
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Help maintain code quality, organization, and automatization of application
- Architect and provide guidance on building end-to-end systems optimized for speed and scale
- Translate application storyboards and use cases into functional applications
- Identify bottlenecks and devise elegant solutions to improve the scope of functionality of the application
- Ensuring quality and performance as per expected specifications.
- Engage with inspiring designers and front end engineers as we create reliable APIs
What you need to have
TECHNICAL SKILLS
- Extensive experience with building web and mobile applications.
- Deep understanding of NodeJS with excellent debugging and optimization skills.
- Experience of designing and integrating RESTful API’s, client communication and product development.
- Understanding of unit/integration testing, deployment of applications and GCP is a plus.`
- Exposure to IMAP Protocol & mail related applications is a plus
- 2 or more years of working experience as a Backend Developer.
key requirements-
• 8+ years professional experience in commercial or web-scale system software development and delivery Strong analytical skills
• 5+ years Experience in building micro services, WebAPIs using Python, Django, Angular, JavaScript, Node.js, XML, PHP, PostgreSQL
• 2+ year hands-on Azure experience.
• Experience in handling messages through distributed system (SOA Architecture)
• Date store - MySQL, PostgreSQL, Redis etc
• In-depth hands on technology experience in the following areas:
- Strong in Object Oriented Programming concepts
- Experience in developing software using PHP, Python, Django, CI/CD pipeline
- Experience in Test driven development using NUnit, mocking framework
- Database - ORM and PostgreSQL, Redis
- Mobile application development and architecture aware
- Client/server - Networking, multithreading
- Deployment - Docker, Kubernetes
- Understanding of Cloud concepts, cloud deployments
- In depth understanding of IIS, security, Web API
- Working knowledge of Azure
- Exposure to Agile Scrum way of working, pair programming
- REST, JSON, JSON Schema
- Client / server, networking,
- Internet services, Windows Services, Security
- Any unit test framework (Nunit, MSTest), Mocking Framework (Moq, RhinoMock), TDD, Git , Jira
• 5+ years experience in Architecting solutions in software industry
• Experience architecting large scale web applications/products is a MUST
• Experience with technologies like PHP, Angular, MySQL, Node.js, Python, Django, PostgreSQL & other new- edge technologies
• Experience with architecting, developing, and deploying on Azure Cloud platform is a must
• SaaS experience preferred in-depth working experience
• Must have experience in scalability, reliability, performance optimization, developing and deploying API based applications.
• In depth knowledge in DB Schema Design, Data Structures and trade- offs involved in writing queries
• Vast experience in integrating with external APIs and SDKs
Education
Bachelor or Masters Education in electronics, computer, software engineering or other relevant discipline.
We are looking for experienced Full Stack Web Developers. Web Application developer who possesses a passion for pushing web technologies to the limits and will work with our team of talented engineers to design and build the next generation of our web applications.
Responsibilities
- Design and build scalable, mobile-first web applications
- Collaborate with cross-functional teams to define, design, and ship new features
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Skills
- BS/MS degree in Computer Science, Engineering or a related subject.
- 3 to 5 years of industry experience as a Full Stack Developer with focus in React.js and Node.js
- Experience with Express.js and Node.js is a must.
- Experience with third-party libraries and APIs is required.
- Experience using Google Firebase is an asset.
- Experience in UI/UX design is preferred.
- You should also be up to speed on practices like TDD, CI/CD, and pair programming.
- You should be very comfortable working with Agile, Lean and Continuous Delivery practices -- and love it as much as we do.
- Understanding and playing a part in the entire cycle of software consulting and delivery (ideation, project conception, UX, code, testing, deployment, and around again).
- Working knowledge of the general web application landscape, architectures, trends, and emerging technologies.
- Solid understanding of the application development life cycle.
It is India’s only B2B Construction Materials Supply Chain Company. Construction & Infrastructure is one of the industries, with the most complex problems in Supply Chain and we are fundamentally reengineering the way construction materials get procured. Our Clients include the biggest names in India & the World– The LafargeHolcim Group, JSW Group, The Tatas and many others. We are backed by some of the world’s top marquee funds in our journey to create transparency and standardization to an otherwise opaque industry.
Your responsibilities:
- Understand the business context and build high quality code using proven design patterns Develop, test and deploy integrations required to meet business requirements
- Carry out unit tests and other quality control mechanisms to inform and validate the code and design
- Utilizing and monitoring cloud infrastructure resources (such as AWS, Azure) efficiently
- Participate in a highly fluid environment applying agile software development principles
- Ensure the coding standards are on-par with the best in the industry
Educational Qualifications:
- Bachelor's or Master’s degree in a quantitative field (e.g. Mathematics, Engineering, Computer Science).
Must have skills:
- 3+ years of work experience with mobile/web development
- Experience in working with either of languages: Go, Java, Scala
- Strong understanding of relational and non-relational databases (MySQL, PostgreSQL, MongoDB, Cassandra)
- Strong understanding of Message brokers
- Must have hands on experience in Restful APIs
- Must have a strong foundation of Data structures and Algorithms
- Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems
- Ability to deploy features on a daily basis: should be good at time management and prioritization
- Hands-on experience in CI/CD principles and TDD
- Strong written and verbal English communication skills
Good to have skills:
- Experience in event-driven & asynchronous I/O frameworks
- Exposure to business process and workflow automation
- Working experience in process driven and data intensive business applications
- Experience in working on web infrastructure with React.js and React Native
Professional traits:
- Self-motivated, persistent and “Never Give Up” attitude
- Passion for innovation and adaptability to a lean startup culture
- Ability to work with minimal supervision, independently and / or as a member of a team
- Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate








