MERN Stack Developer

Position Summary: Senior Software Engineer (Full Stack) We are seeking a highly skilled Senior Software Engineer to execute our strategy  preferably experienced in Financial Services/Procurement domain, to build a modern SaaS platform using latest technologies like ReactJS, Angular, Django, Python with Postgres and AWS as the platform. Athena, Lambda, Python, Spark and PowerBI. As a Full Stack Engineer, you’ll be responsible for designing, developing, and maintaining key features of our cloud-based SaaS product. You’ll work across the stack — from building rich client-side applications in ReactJS to crafting performant and secure APIs in Django. You will also play a key role in architectural decisions, DevOps integration, and driving engineering best practices across the team.

Technical Skills: Must Have: Expert – ReactJS, Django, Python, Shell Script, AWS, S3, Lambda, Postgres Significant work Experience – Jenkins, Power BI

 Responsibilities:

• Design and develop end-to-end web applications using ReactJS (frontend) and Python/Django (backend)

• Build and maintain RESTful APIs and integrate third-party services

• Work with PostgreSQL to model data and write efficient queries

• Implement scalable, secure, and maintainable backend services on AWS

• Collaborate with product managers, designers, and fellow engineers to deliver new features

• Write unit, integration, and end-to-end tests to ensure code quality and reliability

• Conduct code reviews, debug issues, and optimize performance across the stack

• Contribute to DevOps workflows including CI/CD pipelines, containerization, and monitoring Internal Use Only Qualifications/Experience:

Must have - 5–7 years of full stack development experience, preferably in a SaaS or product-first environment

- Strong proficiency with JavaScript, ReactJS, and component-based architecture

- Hands-on experience with Python and the Django web framework

- Solid understanding of PostgreSQL (or similar relational databases)

- Practical knowledge of AWS services (EC2, S3, RDS, Lambda, etc.)

- Familiarity with Git, CI/CD pipelines, Docker, and Linux-based environments

- Clear communication skills and a collaborative mindset

Good to have

- Experience with performance tuning in Django or PostgreSQL - Exposure to Infrastructure-as-Code (e.g., Terraform, CloudFormation) Nice to have 

- Understanding of frontend testing tools (Jest, Cypress) and backend testing strategies - Knowledge of security best practices for SaaS apps

Location: Bangalore 

Looking for a passionate developer and team player who wants to learn, contribute and bring

fun & energy to the team. We are a friendly startup where we provide opportunities to explore

and learn a lot of things(new technology/tools etc.,) in building quality products using

best-in-class technology.

Responsibilities

● Design and develop new features using Full-stack development

(Java/Spring/React/Angular/Mysql) for a cloud(AWS/others) and mobile product

application in SOA/microservices architecture.

● Design awesome features and continuously improve them by exploring alternatives /

technologies to make design improvements.

● Performance testing with Gatling (Scala).

● Work with CI/CD pipeline and tools (Docker, Ansible) to improve build and

deployment process.

● Working with QA to ensure the quality and timing of new release deployments.

Skills/Experience

Good coding/problem solving skills and interest in learning new things will be the key.

Time /Training will be provided to learn new technologies/tools.

● 4 or more years of professional experience in building web/mobile applications using

Java or similar technologies (C#, Ruby, Python, Elixir, NodeJS).

● Experience in Spring Framework or similar frameworks.

● Experience in any DB (SQL/noSQL)

● Any experience in front-end development using React/Vue/Angular/similar

frameworks.

● Any experience with Java/similar testing frameworks (JUnit/Mocks etc).

Job : Full Stack Developer                                

Location:Hyderabad

Mode:Hybrid

Experience : 5 +

Skills: React Js,Node Js, Javascript , AWS

We are seeking a talented Full Stack Developer to join our dynamic team. The ideal candidate should have a strong background in Node.js, React.js, AWS, and proficient skills in JavaScript. As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications throughout the entire software development lifecycle. Your expertise will contribute to the creation of innovative solutions that enhance user experience and drive business growth.

Responsibilities:

• Collaborate with cross-functional teams to define, design, and ship new features.
• Develop server-side logic using Node.js, ensuring high performance and responsiveness to requests from front-end components.
• Build reusable and efficient front-end components using React.js.
• Implement and maintain API integrations with third-party services.
• Optimize applications for maximum speed and scalability.
• Collaborate with other team members and stakeholders to troubleshoot, debug, and optimize application performance.
• Stay up-to-date with emerging technologies and industry trends to ensure the best practices are consistently applied.
• Implement security and data protection measures.
• Participate in code reviews and provide constructive feedback to team members.
• Deploy applications on AWS and manage cloud infrastructure.

Description:

• 5+ years of overall experience with 3 years of exp in React.js,Node.js
• Bachelor's degree in Computer Science, Engineering, or a related field.
• Proven experience as a Full Stack Developer or similar role.
• Strong proficiency in JavaScript and its modern frameworks (Node.js, React.js).
• Experience with AWS services and cloud infrastructure.
• Familiarity with front-end technologies such as HTML, CSS, and JavaScript frameworks/libraries.
• Recommended Experience: Proficiency in Node.js, Typescript, React, and MongoDB.
• Knowledge of database systems (SQL, NoSQL)
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
•  Experience with browser-based debugging and performance testing 
• Excellent problem-solving and communication skills.
• Ability to work both independently and collaboratively in a team environment.

How to Apply:

If you have a passion for backend development, possess the required experience, and are excited about contributing to innovative projects, we invite you to apply.

P99soft is an equal opportunity employer, dedicated to fostering diversity and creating an inclusive workplace for all employees.

• Be responsible for the research, design, development, and deployment of all products and platforms
• Proficient full stack web developer with experience in building large-scale applications.
• Ensure that the platform remains secure, scalable, sustainable.
• Set the bar for the quality of code, software engineering practices, communication skills, dealing with complexity and ambiguity.
• Hire all technical roles

• Bachelor’s/Master’s degree in Computer Engineering with 5+ experience writing high quality, efficient and maintainable code. Proficiency with Elixir or Erlang. Alternatively experience with at least two of Ruby on Rails, NodeJS, Python,Lisp/Clojure, Scala, Haskel or similar
• Proficiency with Typescript or Javascript using ReactJS, VueJS or similar.
• Good knowledge of SQL databases (PostgresSQL, MSSQL, Oracle or similar)
• Good knowledge of revision control system like GIT, SVN, TFS or similar
• Experience with NoSQL databases like InfluxDB, Prometheus, Elastic Stack, SOLR or similar is a plus.
• In depth knowledge of Linux would be a plus
• Exposure to schematic and layout design and understanding would be a plus.
• Experience working with the energy metering segment is a plus.

• The selected candidate will be handling software development activities in Elixir and Typescript
• Technical development activities as per client requirements and internal operational processes.
• Coordinate with multi geographical teams for technical development.
• Close coordination with Technical Support team to visit customers and understand requirements.
•  
• Maintaining/writing high quality code, tests and documentation