
Senior Mern Stack Developer - Node Heavy
Role Overview
We are looking for an experienced Node.js Developer with deep expertise in backend engineering and related frameworks. The ideal candidate will be a strong problem solver, effective communicator, and proven mentor capable of leading development initiatives while ensuring code quality, scalability, and performance optimization.
Key Responsibilities
- Lead and contribute to multiple backend development projects ensuring high-quality delivery.
- Collaborate with business analysts, architects, and cross-functional teams to define technical specifications and gather requirements.
- Design and implement scalable, secure, and high-performance applications using Node.js and related frameworks.
- Develop detailed HLD (High-Level Design) and LLD (Low-Level Design) solutions.
- Mentor and guide junior developers, fostering knowledge sharing and growth.
- Participate in peer code reviews, ensuring adherence to best practices and coding standards.
- Optimize performance, concurrency, and scalability of applications.
- Implement CI/CD pipelines and ensure smooth deployment processes.
- Support and troubleshoot production issues, providing L3 support as required.
- Continuously research, evaluate, and integrate new technologies to improve applications and processes.
- Establish and enforce engineering best practices within the team.
- Actively participate in recruitment and talent-building initiatives.
Required Skills & Qualifications
- 5–10 years of strong professional experience in Node.js and frameworks like Express.js.
- Proficiency in MERN stack (preferred but must be heavy on Node.js).
- Strong understanding of multi-threading, concurrency, and performance optimization.
- Solid debugging, troubleshooting, and performance profiling expertise.
- Hands-on experience with source control systems (Git) and CI/CD environments.
- Familiarity with Agile methodologies (Scrum/Kanban).
- Strong knowledge of object-oriented and service-oriented application development.
- Excellent communication, leadership, and collaboration skills.
- Proven ability to work independently and in team settings with high ownership.

About NeoGenCode Technologies Pvt Ltd
About
Welcome to Neogencode Technologies, an IT services and consulting firm that provides innovative solutions to help businesses achieve their goals. Our team of experienced professionals is committed to providing tailored services to meet the specific needs of each client. Our comprehensive range of services includes software development, web design and development, mobile app development, cloud computing, cybersecurity, digital marketing, and skilled resource acquisition. We specialize in helping our clients find the right skilled resources to meet their unique business needs. At Neogencode Technologies, we prioritize communication and collaboration with our clients, striving to understand their unique challenges and provide customized solutions that exceed their expectations. We value long-term partnerships with our clients and are committed to delivering exceptional service at every stage of the engagement. Whether you are a small business looking to improve your processes or a large enterprise seeking to stay ahead of the competition, Neogencode Technologies has the expertise and experience to help you succeed. Contact us today to learn more about how we can support your business growth and provide skilled resources to meet your business needs.
Candid answers by the company
IT & Engineering Talent Staffing
- Provides full-time and contract-based hiring, delivering handpicked, pre‑screened developers across tech stacks—ranging from web, mobile, AI/ML, Web3/blockchain.
- Maintains a bench o vetted candidates, offering fast delivery of interview-ready profiles—often within 24 hours.
- Offers payroll management, handling compliance, tax, attendance, and documentation for both contractors and full-time employees.
2. End-to-End Project Delivery
- Delivers full-stack development solutions: web, mobile, cloud, AI/ML, Blockchain/Web3.
- Manages entire project lifecycle—requirements gathering, design (UI/UX), development, deployment, and ongoing support .
3. Additional Offerings
- Expands into cybersecurity consulting, digital marketing, and cloud platform services (like AWS, GCP, Azure) .
- Provides strategic IT consulting to align technology solutions with business objectives
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Job Profile
Purpose of Role: To support and maintain the existing and future applications managed by ABD (Agile Business Development) Team.
Main Responsibilities:
- To work on existing and future applications as required
- Work with ABD India Application Support and Business Support team to address production issues and/or to do development work
- Work with US ABD team to coordinate the on-going support and monthly release of C-Hub (Customer-Hub) application and other ABD Applications
- Report status to management on project progress
- Identify and escalate related issues and risks
- Coordinate with others in Development and Business Support team to implement new features of SQL Server/ MS Web based technologies
- Assess current modules and offer performance improvements techniques
- Make sure Database Design Standards/coding standards established by ABD are followed
- Constant communication with ABD leadership team in US.
- Problem Solving ability with “Can-do” attitude
- IT experience in Banking industry is preferred
Candidate Profile:
- Minimum 10 years of experience at least 3-5 years of experience in Corporate & Investment Banking area and Bachelor's degree in Engineering, Accounting, Finance, or equivalent
- Expertise with MS SQL Server development including SSIS and SSRS, Proficient in development of Stored procedure, Views, Functions etc in MS SQL Server
- Experienced with DBA kind tasks such as replication, linked server, query analyzer, DBCC commands, data transfer from one DB server to other DB Server etc
- Experienced in MS Excel VBA and macro scripting
- Knowledge of data Encryption in database



Job Requirements-
Strong in programming fundamentals in C#, jQuery, JavaScript and Sql Server.
-Experience in Developing Web-Based App, SDLC & software engineering, Unit Testing.

Requirement:
- Bachelor’s Degree or equivalent degree in computer science.
- Min 1 year of experience in Backend Development.
- Experience in Golang is a must.
- Experience in creating and dealing with REST API and socket technology.
- Working Knowledge of RabbitMQ and Kafka.
- Knowledge of both SQL and NoSQL databases, along with Redis and elastic search.
- Working knowledge of network communication, TCP, UDP, HTTP, etc
Roles and Responsibilities:
- Participate in the entire application lifecycle, focusing on coding and debugging.
- Write clean code to develop functional web applications.
- Troubleshoot and debug applications.
- Perform UI tests to optimize performance.
- Manage cutting-edge technologies to improve legacy applications.
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic.
- Gather and address technical and design requirements.
- Provide training and support to internal teams.
- Build reusable code and libraries for future use.
- Liaise with developers, designers, and system administrators to identify new features.
- Follow emerging technologies.
- Optimizing multiple producers and multiple consumer systems.
- Develop a Fault-tolerant application design.

- Bachelor’s degree in Computer / Information Science (BE / BTech) or Master’s in Computer Applications (MCA) Experience:
- Two to five years general software engineering experience
- Experience in web development using the Ruby on Rails web application framework
- At least two years of Ruby on Rails programming experience
- Thorough understanding of the philosophy and design of Ruby on Rails
- Desktop publishing skills: HTML5, xHTML, CSS
Knowledge of:
- JavaScript and JavaScript libraries: jQuery, Plugins etc.
- Unix and Linux systems
- Relational databases: SQL, etc.
- Frameworks: Active record, etc.
- Servers: Nginx, Mongrel, Webrick
- Performance management using New Relic, Web Page Test tools
- SEO rules, minification, rails asset pipelines
- REST APIs and their usage
Highly preferred experience:
- Ability to work with the Amazon EC2, S3, and EBS services
- NoSQL databases: MongoDB, Memcached, CouchDB
- Git, SVN
- Proactive and resourceful person who achieves tasks with minimal oversight
- Team player with the ability and desire to become an integral part of a fast-paced team
- Ability to handle multiple tasks in parallel

We're looking for Senior Node js backend developers with over 2+ years of experience and strong expertise in Javascript based development using Node js and Express. We are looking for cadidates who are go-getters and are leaning towards leadership positions. Candidates must have a proven history of building, scaling, optimising and securing Node js based backends and APIs using a microservice architecture.
Bonus Skill : Experience with ReactJs, Postgres
We would prefer candidates who can join immediately or are currently serving their notice period.
Key Skills Required
-
A passion for Javascript based solutions and an extremely strong understanding of JavaScript
-
Proficiency in Node js and Express based development
-
Stong experience in building scalable REST APIs
-
Experience in implenting API security using tokens, encryptions keys and other methods
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A proved history of building scalable and secure web applications and APIs with Node js using a microservice architecture
-
Working experience with API Gateways
-
Experience with Docker
-
Experience in maintaining code via Git workflows
-
Ability to work independantly or as a part of a team
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Ability to work in an Agile environment
Responsibilities
-
Understanding requirement and congributing to engineering solutions at a conceptual stage to provide the best possible solution to the task/challenge
-
Building high quality code using coding standards based on the SRS/Documentation
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Building component based, maintainable, scalable and reusable backend libraries/modules.
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Building & documenting scalable APIs on the Open Spec standard
-
Unit testing development modules and APIs
-
Conducting code reviews to ensure that the highest quality standard are maintained
-
Securing backend applications and APIs using industry best practices
-
Troubleshooting issues and fixing bugs raised by the QA team efficiently.
-
Optimizing code
-
Building and deploying the applications


solutions. Responsibilities include gathering user requirements, defining system functionality
and writing code in various languages, like JavaScript, Python, Scala, Java. Our ideal
candidates are familiar with the software development lifecycle (SDLC) from preliminary
system analysis to tests and deployment. Ultimately, the role of the Software Engineer is to
build high-quality, innovative and fully performing software that complies with coding
standards and technical design.
Responsibilities
• Execute full software development life cycle
• Develop flowcharts, layouts, and documentation to identify requirements and solutions
• Write well-designed, testable code
• Produce specifications and determine operational feasibility
• Integrate software components into a fully functional software system
• Develop software verification plans and quality assurance procedures
• Document and maintain software functionality
• Troubleshoot, debug and upgrade existing systems
• Deploy programs and evaluate user feedback
• Comply with project plans and industry standards
• Ensure software is updated with latest features
Qualifications
• Proven work experience as a Software Engineer or Senior Software Engineer
• Prior work experience of 1-6 years is welcome
• Experience designing interactive applications
• Understanding of algorithms and data structures
• Ability to develop software in Node.js(JavaScript), React.js, Python, Scala, Java or other
programming languages
• Excellent knowledge of databases, SQL and non-SQL technologies is a plus
• Experience in developing web applications using at least one popular web-framework
is a plus
• Experience with test-driven development
• Proficiency in software engineering tools
• Ability to document requirements and specifications
• Experience with Data Science is a plus
• University/college degree in Computer Science, Engineering or relevant field


Design robust, scalable, and secure features.
Contribute to all phases of the development lifecycle.
Sincere to work and can take ownership.
Requirements
Proven work experience as a Ruby on Rails developer.
Proven work experience in software development.
Demonstrable knowledge of front-end technologies such as JavaScript, HTML, CSS and JQuery.
Experience developing highly interactive applications.
A firm grasp of object-oriented analysis and design.
Passion for writing great, simple, clean, efficient code.
Good knowledge of relational databases.
Working knowledge of NoSQL databases.
Good communication (English) and a problem-solving attitude.
Bachelor degree in Computer Science, Engineering or in an equivalent field.




