NodeJS Developer

Job Overview

Architect and build scalable, high-performance backend systems while working on mission-critical platforms that process real-time market data and portfolio analytics. The role also involves leveraging Generative AI capabilities to enhance data intelligence, automation, and user-facing features, while ensuring regulatory compliance and secure financial transactions.

Key Responsibilities

• Design, develop, and maintain scalable backend services and APIs using NodeJS and Python
• Build event-driven architectures using RabbitMQ and Kafka for real-time data processing
• Develop and manage data pipelines integrating PostgreSQL and BigQuery for analytics and warehousing
• Integrate and deploy Generative AI models (LLMs, embeddings, AI APIs) into backend systems for automation, insights, and intelligent workflows
• Design AI-powered features such as recommendation systems, document processing, or conversational interfaces
• Ensure system reliability, security, and low-latency performance for mission-critical systems
• Lead technical design discussions, conduct code reviews, and mentor junior engineers
• Optimize database queries, implement caching strategies, and improve overall system performance
• Collaborate with cross-functional teams to deliver end-to-end product features
• Implement monitoring, logging, and observability solutions

Required Skills and Qualifications

• 2+ years of professional backend development experience
• Strong expertise in NodeJS and Python for production-grade applications
• Proven experience building RESTful APIs and microservices architectures
• Experience working with Generative AI frameworks/APIs (OpenAI, LangChain, vector databases, prompt engineering)
• Understanding of integrating LLMs into production systems (RAG, embeddings, fine-tuning basics)
• Strong proficiency in PostgreSQL, including query optimization and schema design
• Hands-on experience with RabbitMQ and Kafka
• Experience with BigQuery or similar data warehousing solutions
• Solid understanding of distributed systems, scalability patterns, and high-traffic applications
• Strong knowledge of authentication, authorization, and security best practices
• Experience with Git, CI/CD pipelines, and modern development workflows
• Excellent problem-solving and debugging skills
• Exposure to fintech or financial services, cloud platforms (GCP/AWS/Azure), Docker/Kubernetes, caching tools (Redis/Memcached), and regulatory requirements (KYC, compliance, data privacy) is a plus

Apply directly at: https://wohlig.keka.com/careers/jobdetails/136351

WHAT YOU'LL WORK ON

• Build and scale backend services using Node.js & Express
• Architect and optimize MongoDB schemas for performance
• Contribute to frontend features with Next.js & React
• Debug production issues, optimize API latency & CI/CD pipelines
• Integrate MathJax (LaTeX rendering) & VdoCipher (secure video)

WHAT WE'RE LOOKING FOR

• Strong DSA fundamentals — logical thinking over competitive coding
• Deep JavaScript/TypeScript knowledge: Closures, Promises, Event Loop
• 1–2 original projects (no To-Do apps or tutorial clones)
• Ability to independently pick up Docker, Redis, or AWS
• Ownership mindset — ensure it works in production, not just locally

BONUS POINTS

• Docker / containerization basics
• Real-world AWS experimentation (EC2, S3, Lambda)
• Active GitHub profile: open-source contributions or unique projects

AI Usage Policy:

We encourage AI tools (Cursor, Copilot, GPT-4) as force multipliers — but you must own your code, explain rade-offs, and debug without solely relying on AI.

HOW TO APPLY

• Share your GitHub profile link
• Include live demo links to your best, most original projects

We value what you've built far more than what's on your resume.

• Experience in Spring Boot, Jenkins, Git, Hibernate, Kubernetes, and Docker

• Experience in the development of scalable and extensible systems using Java

• Proficiency in Database technology such as MySQL, Oracle and MongoDB

• Routines Sync & Async

• Solid and fluent understanding of algorithm and data structures

• Excellent software design, problem-solving and debugging skills

• Demonstrated high ownership in previous projects

• Excellent Communication Skills

• Good understanding of Elastic Search, Redis

• Experience working in the cloud environment, preferably AWS*.

• Write unit tests and run automated tests through CI/CD

• Ability to learn new and existing technologies

• Experience in building cloud SaaS or PaaS solutions/products

Node.Js Developer Job Description:

Roles & Responsibilities:

• Developing and maintaining all server-side components.
• 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, debugging, 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.
• Recruiting, mentoring, personal and professional development of new team members
• Managing the team of Nodejs Developers and solving their queries.
• Follow and improve code quality standards
• You would be responsible to take interviews for Node.js Technologies & share practical tasks with the candidates if required.
• Conduct Code Reviews and help the team learn about the mistakes to avoid
• Develop standard practices for developers to continuously improve the quality
• Develop Architecture and design for the complex business problems
• Deployment of code, database migrations, and a thorough understanding of the impact of changes in the production environment
• Understanding and augmenting the system and application architecture as needed
• The ability to organize the development process, create a working atmosphere and distribute the workload in the team.
• Identify programming bottlenecks and bugs and find fixes.
• Familiarity with AWS infrastructure.
• Knowledge of front-end technologies.
• Strong understanding of git.
• learn new technology and distribute it to team members.

Requirements/Qualifications:

• At least 1+ years of experience as a Node.js developer.
• Must have good communication skills in English. 
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Great organizational and time management skills.
• Knowledge of development methodology.
• Must be willing to do hands-on coding where required and perform regular code reviews etc.
• Understanding trends and being able to critically assess.
• Availability to resolve urgent web application issues outside of business hours.
• Experience working in a team leadership role

Position: PHP Sr. Software Engineer

Exp: 4-8 Years

Location: Noida,Sec-62

As a PHP developer, you must possess in-depth knowledge of Core PHP concepts with

object-oriented programming, design pattern such as MVC, MVP, writing queries against

popular RDBMS(s), and strong knowledge of front-end technologies including HTML,

JavaScript, and CSS.

Responsibilities:

Analysis of requirements.

Turning requirements into functionalities using PHP, Cake PHP, JavaScript, HTML, & CSS.

Troubleshooting application and code issues.

Updating and altering application features to enhance performance.

PHP Developer Requirements:

A degree in computer science B.Sc. (IT), BCA, MCA, B.E., B.Tech.

Knowledge of PHP web frameworks including Cake PHP, Laravel, Symphony.

Strong Knowledge of front-end technologies including CSS, JavaScript, and HTML.

Understanding of object-oriented PHP programming.

Previous experience creating scalable applications.

Proficient with code versioning tools including Git, Mercurial, CVS, and SVN.

Familiarity with SQL/NoSQL databases.

Good problem-solving skills.

Nice to have:

Knowledge of JIRA, GitHub, AWS Services, Smarty Templates

• Work with product managers to understand product requirements and make them live.
• Ownership of end to end development

• Startup mindset of getting things done and focussing on business goals
• Proven problem solving skills
• 3+ years Hands on experience in designing and developing applications using server side technology (Java, Spring Boot / Node.js, Express)
• Excellent knowledge of Relational Databases, SQL and ORM technologies
• Good knowledge of design patterns
• Proficiency in REST architecture
• Experience with test-driven development
• Experience with Git/CI/CD/Gradle/Maven
• Inclination towards writing quality and performant code

• Experience in Agile development
• Performance tuning, testing, refactoring and automation
• Experience working with AWS Cloud and Devops technologies (terraform , cloudformation, ansible)
• Experience running a production environment
•