
Job Title: Senior Node.js Developer
Company: P99soft
Locations: Bangalore, Pune, Hyderabad
Experience: 5+ years
Job Type: Full-time
About P99soft:
P99soft is a dynamic and innovative software development company dedicated to creating cutting-edge solutions for our clients. We take pride in fostering a collaborative and forward-thinking environment. As we continue to grow, we are seeking an experienced Senior Node.js Developer to join our team.
Responsibilities:
As a Senior Node.js Developer at P99soft, you will be a key contributor to our development team. Your responsibilities will include:
Backend Development: Lead the development of robust and scalable backend solutions using Node.js.
Architecture and Design: Make critical decisions regarding the architecture and design of Node.js applications, ensuring high performance and maintainability.
API Development: Design and implement RESTful APIs to support various front-end functionalities.
Database Integration: Collaborate with database administrators and integrate databases into Node.js applications.
Code Review: Participate in code reviews to maintain code quality and provide constructive feedback to team members.
Mentorship: Provide guidance and mentorship to junior developers, contributing to the growth and skill development of the team.
Requirements:
To be successful in this role, you should have:
4+ years of Node.js Development Experience: Proven experience in developing backend solutions using Node.js.
JavaScript Mastery: Strong command of JavaScript and its asynchronous nature.
Recommended Experience: Proficiency in Node.js, Typescript, React, and MongoDB.
Additional Skills (Plus):
Experience in Next.js, NestJS, Fastify, React Native, Golang, Docker, Kubernetes, or AWS.
Customer Interaction (Plus): Experience working directly with customers is a plus.
Additional Experience (Plus):
- API development or database design experience.
- Communication Skills: Excellent communication skills, both written and verbal, to collaborate effectively with team members and clients.

About P99soft
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Job Description:
Required Skills
- Experience-4+ years
- Strong backend engineering fundamentals.
- Good understanding of system design concepts for scalable and reliable applications.
- Hands-on experience with at least one backend language such as Golang, Node.js, Java, Rust, Python, or similar.
- Strong understanding of REST APIs, service design, authentication, authorization, and API security.
- Good knowledge of database design, indexing, query optimisation, transactions, and data consistency.
- Experience with SQL databases such as PostgreSQL, MySQL, or similar.
- Understanding of NoSQL databases, caching systems, and when to use them.
- Experience working with Redis or similar caching technologies.
- Understanding of message queues, event-driven architecture, asynchronous processing, and background jobs.
- Ability to reason about memory management, garbage collection, concurrency, and runtime behaviour.
- Experience debugging performance issues in backend systems.
- Good understanding of high TPS systems, load testing, horizontal scaling, and bottleneck analysis.
- Familiarity with containerisation using Docker.
- Working understanding of Kubernetes-based deployments, preferably EKS.
- Understanding of CI/CD pipelines and cloud deployment practices.
- Good communication skills and ability to explain technical decisions clearly.
Good to Have Skills
- Experience with microservices architecture.
- Experience with AWS services, especially EKS, RDS, SQS, CloudWatch, ElastiCache, API Gateway, or Lambda.
- Understanding observability tools such as Prometheus, Grafana, Loki, Tempo, Open Telemetry, or similar.
- Experience with distributed tracing and production monitoring.
- Experience with event streaming platforms such as Kafka.
- Knowledge of security best practices around JWT, OAuth2, RBAC, secrets management, and secure API design.
- Experience designing systems for high availability and fault tolerance.
- Exposure to infrastructure-as-code tools such as Terraform or CloudFormation.
- Experience mentoring junior engineers or reviewing technical designs.
● Building and maintaining micro services.
● Develop new features and improve existing features of the application.
● Coding, Implementing, Unit Testing and Documenting Typescript and Javascript based services.
● Design, build, and maintain efficient, reusable, and reliable code.
● Code reviews and ensuring adherence to software development standards.
● Contribute to team and organizational improvements in process and infrastructure.
● Participating in requirements gathering and functional specification activities.
● Resolving and helping to mitigate production issues.
What you need to be successful
● Has proven himself as a solid individual contributor and has some initial management ability
● Understands the culture and upholds it
● Well respected with the team
● Looking to grow more as a manager than as an engineer
● Split time b/w hands-on technical work and people management of a small team
● Be a role model for the people in your team
● Responsible for team mentorship, technical planning, resource allocation & project delivery
● Build solid working relationships with counterparts outside engineering
● If we shortlist you for a lead role, then you'll have to mentor SDE-1 towards their SDE-2 journey.
● Progress up to manager in 2-3 years
● Strong Data Structure and Algorithms
● Experience of building micro services architectures, developing RESTful services, continuous integration, unit and integration testing.
● Proficient with Express, Jest, Sinon and other Javascript frameworks apart from
RDBMS and NoSQL databases - PostgreSQL, MongoDB
● Gauge or other BDD frameworks and experience in Fintech would be preferred.
● Fintech experience - preferred
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JD For Node (backend):
Hands-on technologists, who will help us architect and design large-scale, multi-tiered, microservice based distributed software systems and services using object-oriented design, distributed programming, PHP, NodeJS, Python etc.
Responsibilities:
Collaborate with cross functional teams, gathering business and functional requirements, to solve complex problems by building high volume transactional systems that handle massive data and high traffic.
Be a part of the full development life cycle, end-to-end from scoping, effort estimation, risk identification, implementation and testing, while meeting project schedules and timelines.
Work on (and recommend) the best technologies, components on server side tech. Proactively identify architectural weaknesses, design issues, performance and scalability issues, and recommend solutions.
Complete ownership of problem-free execution of owned modules and solutions, with focus on code optimisation, code quality, maintainability etc.
Balance short-term versus long-term actions, strategic versus tactical requirements, while continuing to move forward towards the strategic vision.
Requirements:
BE/B.Tech in computer science or equivalent experience from top college, with 3-6 years of hands-on experience in design/development of building massively large scale, microservice based, high traffic Node.js applications (including Socket.io and Express or similar)
Excellent data structure & algorithm and problem solving skills, full-stack knowledge and (preferred) application architectural experience and/or understanding
Proficiency in multiple programming languages, both dynamic and strongly typed object oriented languages. Knowledge of one or more of: PHP, Python, Couchbase, DynamoDB, NoSQL, Terraform, Cassandra, Redis, AWS etc.
End user-focused, react well to changes, work with teams and be able to multitask while enjoying challenging assignments in a high-energy, fast growing and start-up workplace.
Familiarity with Agile development, Scrums, continuous integration, and test driven development processes.
Prior startup experience of large scale B2C product company background is preferred.
Sr. Software Developer
Work Experience: 8+ Years
The Number of Vacancies: 2
Location:
CTC: As per industry standards
About the Job Description
Senior software developers are responsible for designing, testing, and implementing new and updated software programs. They take on a managerial role and lead the development team with all software development tasks. Their job is to ensure all projects are completed on time and to company specifications.
What We Are Seeking
- Hands-on experience in Core Java and Advanced Java.
- Hands-on Java Framework-Architecture and Advanced Concepts Understanding and Implementation in Real-Time Projects
- Knowledge of Weblogic, Microservices
- Experience in developing APIs and RESTful services using Node JS.
- Strong understanding of the usage and implementation of JWT tokens and access control API development.
- Knowledge of AWS, SSL integration, Docker, Postman
- Extensive knowledge of MongoDB, MySQL, Redis, and Oracle.
- Understanding of how to integrate third-party APIs such as Payment Gateway
- Knowledge of code versioning tools such as GIT
- Must have good analytical, debugging, and problem-solving skills.
- Good communication skills.
Responsibilities
- Produce high-quality code and experience with security implementations.
- Collaborating with front-end developers on the integration of elements.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Work with the QA Team to develop testing protocols to identify and correct challenges.
Role and Responsibilities:
- As a backend developer, your primary focus will be the development of all server-side systems
- A basic understanding of front-end technologies is necessary as well. You will test, secure and deploy your code
- Work experience on Node.js is a must along with a server-side framework like Express.js
- Strong proficiency in JavaScript
- Writing reusable, testable, and efficient code
- Experience and proficiency integrating with REST APIs
- Understanding of scalable computing systems, software architecture, data structures, and algorithms
- Experience in working with databases such as MongoDB, Redis, Elasticsearch, etc.
- AgileScrum development cycle understanding.
Skills Required:
- At least 2 years of experience developing backends using NodeJS should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Good knowledge of MongoDB(Must) & any other MySQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience developing and deploying REST APIs.
- Knowledge and working experience in Cloud environment - AWS or Azure
- Good knowledge of Unit Testing and available Test Frameworks.
- Should be a fast learner and a go-getter without any fear of trying out new things
Responsibilities :
- Design and develop highly scalable, highly available, reliable, secure and fault-tolerant systems with minimal guidance for one of the fastest-growing company in India
- Translate business requirements into scalable and extensible design
- Pair with team members on functional and nonfunctional requirements and spread design philosophy, goals and improve the code quality across the team
- Partner with the product management team to define and execute the feature roadmap
- Coordinate with cross-functional teams (Mobile, UX etc.) on planning and execution
- Proactively manage stakeholder communication related to deliverables, risks, changes and dependencies
- The building of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
Experience and Skills :
- 2+ years of hands-on experience in designing, developing, testing and deploying applications on Node.JS for large scale applications.
- Strong proficiency with JavaScript
- Understanding of Asynchronous Request handling techniques.
- Deep knowledge of Linux : CentOS, Fedora, or Ubuntu
- Data modeling experience in Relational and NoSQL databases(MONGO DB)
- Ability to understand and implement Continuous Integration and Continuous Delivery
- Well versed with Agile methodologies, TDD and Test Engineering and Automation
- Ability to design and implement low latency RESTful services
- Experience troubleshooting server performance - memory issues, GC tuning, resource leaks, etc.
- Excellent understanding of interactive application development paradigm, memory management, performance/resource optimizations, database interactions, network programming, concurrency and multithreading, fault tolerance, monitoring, security and operability of systems
- Continuously refactor applications to ensure high-quality design
- Ability to plan, prioritize, estimate and execute releases with a good degree of predictability
Job Description:
We are looking for a Ruby on Rails developer responsible for managing the interchange of data between the server and the users. Your primary focus will be development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
Job Responsibilities:
- Design, build, and maintain efficient, reusable, and reliable Ruby code.
- Integration of data storage solutions.
- Integration of user-facing elements developed by front-end developers with server side logic.
- Identify bottlenecks and bugs, and devise solutions to these problems.
- Help maintain code quality, organization and automatization.
Job Requirements:
- Knowledge of Ruby on Rails, Ruby, SQL, JavaScript and Git.
- Experience with Shopify, ReactJs, JQuery CSS, HTML would be plus.
- Strong grasp of TDD and BDD.
- Experience with Heroku or AWS or DigitalOcean.
- A knack for writing clean, readable Ruby code.








