
● Experience Level: Min 2+ years
● Experience working with Nodejs/any JS framework, operating blockchain nodes especially in
Ethereum.
● Knowledgeable about smart contract security and best practices (design patterns).
● Build back-end web services that interact with the Ethereum blockchain.
● Research, design, implement and maintain all decentralized finance systems.
● Good Communication Skills.

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Job Title: Node.js Developer
Experience: 4+ Years
Salary: Up to ₹12 LPA
Joining: Immediate
Gender Preference: Male candidates only
Requirements:
- Minimum 4 years of hands-on experience in Node.js development.
- Strong understanding of JavaScript (ES6+), RESTful APIs, and asynchronous programming.
- Experience with databases like MongoDB, MySQL, or PostgreSQL.
- Familiarity with Git and version control workflows.
- Strong problem-solving skills and attention to detail.
- Excellent communication and interpersonal skills.
- Ability to work in a fast-paced, collaborative environment.
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large scale social or location-based app.
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Job Responsibility and Duties
-We are looking for talent who is quick learner and grasp things quickly, well understand the requirement of feature/product, analysis the risk or edge cases, find the possible solutions and able to implement the one solutions out of proposed.
-Open for taking ownership of the feature and quality as leader. Able to design the user experience.
-You are responsible for the release quality feature on time.
-Your day to day job may involve system design, writing quality code, unit testing, team/co-worker handling, collaborative working and solution driven outcome execution.
Qualification & Skills
-Actually degree doesn’t matter but if you did B.Tech./B.E/M.Tech/M.E./MCA good for the positions.
-This position for the node.js backend engineer.
-This other skill into your profile adds you more benefits, knowing multiple language such as python, golang, fullstack developer(also knows react.js, vue.js)
According to your talent we have 5 classification on Backend Engineering Department
- Software Engineer 3-5LPA
- Sr Software Engineer 5-8LPA
- Lead Software Engineer 8-15LPA
- Tech Lead 15-25LPA
- Architects & System Designer 25-50LPA
About us:
Siply helps underserved masses inculcate savings behaviour to build a more productive and financially secure country. Our Vision is to build the Digital Bank for 40 Crore Underserved Indians.
Company Link - https://siply.in/">https://siply.in/
About the Role:
This is the Senior role where you will build systems and infrastructure to enable seamless user experience across all our offerings in the space of Micro-Savings, Micro-Credit, Micro-Insurance, and associated Value-Added Services. You will power the user experiences on the App and translate complex technical issues into Business opportunities.
Responsibilities:
- Build the architecture for our Product platforms and take ownership for deliverables.
- Good Understanding of all stage of software development and also mentoring team.
- Design some of the most advanced & complex software systems / products in the industry.
- Determine technical feasibility of medium to low complexity features or solutions by evaluating problem, possible solutions and technology requirements.
- Exercise judgement in prioritizing tasks and selecting methods and techniques for obtaining solutions.
- Collaborate and work closely with Engineering, Product and Design team.
Requirements:
- 4 to 7 years of experience in software product development.
- Degree in Computer Science or related field from top tier universities is preferred.
- Excellent abstraction, coding and system design skills.
- Strong hands-on technology experience building and running large scale systems handling multi-million sessions/transactions per day.
- Strong experience in large scale Database systems like rdbms & NoSQL stores.
- Excellent programming skills in Java/GO/NodeJS and expertise in multi- threading and performance-oriented programming.
Join us to be a part of our Growth Journey!
Out of many tools and technologies, we use Java, MongoDb, Cassandra, Redis, Twem, Netty extensively for our back-end development.
- Leading the entire Backend platform for a product portfolio.
- End to end delivery new features.
- Evolving the architecture for performance and scalability.
- Design, develop and own components of a highly scalable, distributed web services platform.
- Constantly strive to improve software development process and team productivity.
- Mentor and train team members
- Lead module development independently
Required background, Knowledge, Skills and Abilities
- 5.5+/ 7+ Years of experience in a scalable product/ecommerce organization·
- Excellent Java skills, Understanding of Spring framework & MVC approach
- Strong knowledge of Performance optimization and caching techniques.
- Strong Object Oriented Programming concepts, data structure and algorithms
- Experience in developing scalable, fault-tolerant, distributed backend services
- Experience with prevalent design patterns and advanced system designing
- Good experiences with databases and Schema design. We heavily use NoSQL databases
- Strong Problem Solving skills
- B Tech/BE or M.Tech/ME in Computer Science or equivalent from a reputed college.
- Experience level of 7+ years in building large scale applications.
- Strong problem solving skills, data structures and algorithms.
- Experience with distributed systems handling large amount of data.
- Excellent coding skills in Java / Python / Node / Go.
- Very good understanding of Web Technologies.
- Very good understanding of any RDBMS and/or messaging.
Skills Required for Back-End (NodeJS) JR Developer (2-4 Yrs) /Sr Developer (4-8 Yrs) /Lead Developer (8-10 Yrs) /Architect (10-12 Yrs):
- Must: Strong experience and understanding of NodeJS and JavaScript Programming, Good at Native Cloud or AWS
- Good knowledge of MongoDB or any other NoSQL Database, Redis, Elasticsearch, etc.
- Good understanding of scalable computing systems, software architecture, data structures, and algorithms.
- Experience working with AWS or other cloud providers
- Experience in service-oriented and/or microservice architectures
- Good to have knowledge with stream processing applications, Event-driven Architecture, Identity management (OAuth) - Not Mandatory
- Good knowledge of Redis, its data types, and their use cases along with a server-side framework
- Experience developing and deploying REST APIs.
- Good to have an understanding of low-level Kafka inner workings and partitioning schemes - Not Mandatory
Responsibilities:
- Design, build, review and evolve durable, highly scalable event-driven infrastructure
- Architect and lead the development of backend services.
- Work with REST APIs and integrating them with our software platform
- Develop front end capabilities such as dashboards, visualizations, features
- Work on building best performance UI features and linking with backend
- Integrate all the front end features with a backend pipeline
- Integrate our AI models with the platform pipeline
- Work on bug fixing and improving application performance
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Own new initiatives, Debug production issues
- Help define the way we work in the future including coding and design standards
- Work effectively in an agile development process
- Research cutting edge technology that can be applied to accelerate business growth
- Be the communication bridge be product owners and development teams









