
Blue9 Technologies looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to meet you.
Responsibilities
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
Requirements
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks (.net & PHP)
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind

About Blue9 Technologies
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Job Title : Full Stack Engineer
Location : New Delhi
Job Type : Full-Time
About the Role :
We are seeking a passionate Full Stack Engineer who enjoys building scalable, high-performance applications across web and mobile platforms.
This role is ideal for someone eager to work in a fast-paced startup environment, contributing across the full development lifecycle.
Mandatory Skills :
React.js, Next.js, React Native, Node.js, Express.js, PostgreSQL, AWS (EC2/S3/RDS/IAM), RESTful APIs.
Key Responsibilities :
- Design, build, and maintain scalable applications for web and mobile.
- Translate UI/UX wireframes into efficient, reusable, and maintainable code.
- Optimize applications for maximum performance, scalability, and reliability.
- Work on both front-end and back-end development using modern frameworks.
- Participate in code reviews, debugging, testing, and deployment.
- Collaborate with cross-functional teams to deliver high-quality products.
Requirements :
- Experience : 1+ years of software development (internships + full-time combined acceptable).
- Frontend Skills : React.js, Next.js, React Native.
- Backend Skills : Node.js, Express.js, RESTful APIs.
- Database : Strong knowledge of PostgreSQL.
- Cloud : Exposure to AWS services (EC2, Elastic Beanstalk, RDS, S3, ElasticCache, IAM).
- Additional : Experience with Redis and BullMQ is a strong plus.
- Strong debugging, problem-solving, and analytical skills.
- Enthusiasm for working in a dynamic startup environment.
Required Skills
1) Good experience in React.js & Asp.net
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
Requirements:
· Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience).
· Minimum of 4 years of professional Python development experience.
· Strong expertise in Django framework and its ecosystem.
· Proficiency in web development technologies such as HTML, CSS, JavaScript, and front-end frameworks.
· Experience with database systems like PostgreSQL, MySQL, or MongoDB.
· Knowledge of RESTful API design and integration.
· Familiarity with version control systems, especially Git.
· Excellent problem-solving and debugging skills.
· Strong communication and collaboration skills.
· Self-motivated and able to work independently or in a team.
· Experience with React.js and Docker is a plus.
Responsibilities:-
Developing front end website architecture.
Designing user interactions on web pages.
Developing back-end website applications.
Creating servers and databases for functionality.
Ensuring cross-platform optimization for mobile phones.
Ensuring responsiveness of applications.
Working alongside graphic designers for web design features.
Seeing through a project from conception to finished product.
Designing and developing APIs.
Meeting both technical and consumer needs.
Staying abreast of developments in web applications and programming languages.
Skills:-
Strong organizational and project management skills.
Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
Familiarity with JavaScript frameworks such as React.js,Node.js and Vue.js
Familiarity with database technology such as MySQL, Oracle, and MongoDB.
Excellent verbal communication skills.
Good problem-solving skills.
Attention to detail.
Minimum of 7+ years of hands-on development experience in one or more of the following languages/frameworks: React/Angular, Node/Next.js,python/Django
● Hands-on development and deployment experience in AWS or Azure using serverless functions or EC2
● Experience with RESTful & GraphQL APIs
● Familiarity with microservices architectures
● Familiarity with dev tools such as Github, Jira, CFT, Terraform
● DB experience with relational or noSQL such as PostgreSQL, , MySQL, Redshift, MongoDB, Redis
● Familiarity with cloud-based logging, monitoring, and security tools
The FullStack Developer primarily participates in designing and implementing new services as well as participates in customer delivery. It will be possible to influence your work profile based on your interests.
While not mandatory, a generic understanding of user interfaces and being able to position oneself as an end-user is highly desirable. We appreciate also prior knowledge of the Image Processing domain.
We are looking for well-rounded people who care about their craft and understand software development. While we value a formal degree in computer science we do not require one - a candidate with a strong background, open mind and ability to learn would be an ideal addition to our team.
That being said, here is what we think the ideal team member would be:
Responsibilities :
- Develop and Integrate Django backend and API's with frontend framework.
- Develop Angular applications
- Working closely with UX and Front-end Developers
- Participating in architectural, design and product discussions
- Designing and creating RESTful APIs for internal and partner consumption
- Working in an agile environment with an excellent team of engineers
Requirements :
- Good experience developing Angular applications into production
- Good experience with the Django REST framework
- Strong understanding of the Angular framework as well as javascript, jQuery and HTML/CSS
- Good experience on designing and structuring of database most likely ORM (i.e MongoDB)
- Knowledge of how to build and use with RESTful APIs
- Good experience of Python coding skills
- Strong knowledge of version control (i.e. git, svn, etc.)
- Experience deploying Python applications into production
Qualification: Engineering from CSE/IT
Looking for someone who can take care of all the server-related works, their security, can handle code versions through GitHub, handle the server logs, loads with automated tools.
Hassle-free deploying the code on servers with automated scripts. Should have provision to manage the server downtime efficiently during deployment time on production environment. Only privileged candidates can access the code and servers with a restricted IP address.
- Responsibilities
- Serve as a point of cross-functional contact and expertise, providing support to development and QA teams for the build and release process in all environments.
- Provide emergency support for critical issues, research possible cause, and provide solutions.
- Aid DevOps team in the maintenance of existing automated deployment operations as well as the advancement of desired state automated CI-CD Pipelines
- Documents build and deployment process for assigned product and/or tools
- Aid Infrastructure team in the implementation of new resources used by the development, test, and production environments.
- Maintain awareness of best-in-class tools, languages, and practices related to development operations.
- Provides instructions to Infrastructure, Development and Test teams to aid in product development life cycle.
- Participate in discussions regarding new product development and product enhancements.
- 2. Requirements
- Experience working on Linux based infrastructure
- Configuration and managing databases such as MySQL, MongoDB
- Excellent troubleshooting
- Working knowledge of various tools, open-source technologies, and cloud services
- Awareness of critical concepts in DevOps and Agile principles
- Great Experience with public cloud platforms such as AWS, Google Cloud Platform (GCP), or Microsoft Azure.
- Must have implementation experience with TLS/SSL, public private key cryptography, how certificates work, and mutual authentication
- Should have deal with IP addressing, firewalls, open ports, DNS & DHCP
We’re seeking engineers who are ready to work with new technologies and architectures in a forward-thinking organization that’s always pushing boundaries.
Here, you will take complete, end-to-end ownership of projects across the entire stack. Our ideal candidate should have a firm understanding of web frameworks, APIs, databases, and multiple back end languages. You’ll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front end and back end architecture, and ultimately, delivering amazing global user experiences.
Objectives for this Role
● Work across the full stack, building highly scalable distributed solutions that enable positive user experiences and measurable business growth
● Develop new features and infrastructure development in support of rapidly emerging business and project requirements
● Assume leadership of new projects from conceptualization to deployment
● Ensure application performance, uptime, and scale, maintaining high standards of code quality and thoughtful application design
● Work with agile development methodologies, adhering to best practices and pursuing continued learning opportunities Daily and Monthly Responsibilities
● Participate in all aspects of agile software development including design, implementation, and deployment
● Architect and provide guidance on building end-to-end systems optimized for speed and scale
● Work primarily in Golang, Java, JavaScript and React
● Engage with inspiring designers and front end engineers, and collaborate with leading back end engineers as we create reliable APIs
● Collaborate across time zones via Slack, GitHub comments, documents, and frequent video conferences
Required Skills and Qualifications
● Bachelor’s degree in computer science, information technology, or engineering
● 1+ years of experience building large-scale software applications
● Understanding of building web applications
● Understanding of designing and integrating RESTful APIs
● Knowledge of Golang/Java, React, and JavaScript
● Excellent debugging and optimization skills
● Interest in learning new tools, languages, workflows, and philosophies to grow
- Own our user interfaces with an eye to lightning-fast performance and a great user experience
- Implement compelling and intuitive UIs, shaping the design and feel of the product alongside our founders
- Write a significant amount of code for new and existing features
- Ship high-quality code and architecture
- Mentor engineers on the team, developing their skills and helping advance their careers
- Help shape the future of our engineering organization
Requirements
- You have been building production web applications for 5+ years and know the systems from top to bottom
- You know SQL and have significant programming experience on the frontend with React
- You have a BS/MS/Ph.D. in a scientific field or equivalent experience
- You want to work in a fast-paced, high-growth startup environment that respects its engineers and customers
- Comfortable working with a 100% distributed engineering team, collaborating on GitHub, Slack, Zoom, etc. in the open and as a self-starter.
Bonus points
- You have backend experience building microservices
- You’ve contributed to open-source libraries and actively participate in the development community (blogging, meetups, tweeting, etc.)
- You have experience building interactive data visualizations
- You have worked in TypeScript, Java, Go











