




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
About
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We are hiring a Founding Engineer to anchor our engineering team. We’re looking for an enterprising and climate-conscious young engineer to build scalable financial systems and innovate on the future of climate finance. You will help build the first version of our product(s) and work
directly with our founders. The ideal candidate has demonstrated experience in product development at an early stage and an interest in climate tech. Bonus points if you’ve worked on marketplaces or lending products at a FinTech in a previous role.
Location: Hybrid / In-office (Mumbai) depending on preference
Role Type: Full-time
What you’ll be doing
• Lead the development of first product(s) across all phases of software and web
development including ideation, prototyping, design, production, and maintenance.
• Work closely with founders and internal/external stakeholders to build products, tools, and
services from scratch and deliver high-quality software solutions.
• Be actively involved in requirements gathering, customer interviews and the creation of
robust product solutions.
• Brainstorm and lay the foundations of the technology and architectural roadmap as well as
the development processes.
• Share your technical expertise to help the team make thoughtful and scalable design
decisions and identify performance bottlenecks to troubleshoot quickly.
• Manage product development priorities, deadlines, and deliverables.
• Hire and manage a small team of engineers (internal/outsourced).
• Ensure high-performant and responsive web applications and websites.
Skills & Qualities we’re looking for
Hard Skills
• Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
• 4-7 years of experience as a full-stack developer (rare exceptions for highly skilled
developers) at a fast-paced, preferably early / growth stage start-up.
• Proficient with frontend technologies - HTML, CSS, JavaScript & ReactJS/VueJS.
• Proficient with backend technologies - Java/NodeJs/Golang/Python/Ruby.
• Hands-on experience working with any cloud AWS/GCP/Azure/DigitalOcean.
• Knowledge of codebases and version control systems (Git).
• Well-versed with SQL database design & RDBMS concepts.
• Strong arithmetic reasoning, logical and analytical thinking skills.
• Strong knowledge of code quality maintenance and performance analysis.
Soft skills
• Thoughtful problem-solving: We expect you to solve problems. Solving starts with a clear
and accurate understanding of the context. You can decompose tricky problems and work
towards a clean solution, by yourself or with teammates. You're comfortable asking for help
when you get stuck.
• Pragmatic and business-oriented: You care about the business impact of what you're
building, and you prioritise projects accordingly. You're not just going after cool stuff—you
understand the balance between craft, speed, and the bottom line.
• The right attitude toward a sense of urgency, risk, and ambiguity that comes naturally with
working at an early-stage startup.
• Clear communication skills so you can easily convey your thoughts, opinions, and feelings to
customers and teammates.
• Comfortable working in a fluid, growing organisation with minimal supervision.
• Not ideological about technology: To you, technologies and programming languages are
about tradeoffs. You may be opinionated, but you're not ideological and can learn new
technologies as you go.
• Equally effective in individual contributor or team management roles.
Bonus Points if you
• Have a genuine passion for our mission - to solve climate change and its challenges.
• Have worked on the creation of marketplace products/loan management systems (LMS) or
risk assessment solutions.
• Understand object-oriented design principles and design patterns.
• Are familiar with Authentication, Security, XSD, and System Integration concepts.
• Are proficient at product testing - with and without QA support.
• Have experience in agile software development methodologies.
• Have interests outside of technology - could be in any unrelated field (design, sports,
economics, business etc.)
Why Work with us
Aside from being a highly-motivated, mission-driven organisation we offer:
• Highly competitive salaries including attractive stock options.
• Flexibility with location (Remote / In-person) and working hours.
• 25-days paid leave every year + top-ups for key life events.
• Unlimited sick leave.
• Insurance for you and your spouse.
• A yearly learning allowance to go learn a new skill / develop new talent.
• A yearly allowance to use towards the improvement of your physical and mental health.


- Delivering a complete front end application
- Ensuring high performance on mobile and desktop
- Writing tested, idiomatic, and documented JavaScript, HTML and CSS
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services
- Integration of client-side elements developed by a frontend developers with server side logic
- Develop back-end components to improve responsiveness and overall performance
- Building reusable code and libraries for future use
- Test and debug programs
- Improve functionality of existing systems
- Implement security and data protection solutions
- Assess and prioritize feature requests
- Coordinate with other team members to understand user requirements and provide technical solutions
- Ability to lead a team
Skills and Competencies:
- Proficiency with JavaScript, TypeScript, HTML and CSS
- Fundamental Knowledge of an SPA (Single page application)
- Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience
- Creating self-contained, reusable, and testable modules and components
- Ensuring a clear dependency chain, in regard to the app logic as well as the file system
- Ability to provide SEO solutions for single page apps
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Validating user actions on the client side and providing responsive feedback
- Writing non-blocking, optimized, reusable and scalable code
- Creating custom, general use modules and components which extend the elements and modules of core Angular
- Experience with building the infrastructure for serving the front-end app and assets
- Architecting and automating the build process for production, using task runners or scripts
- Documenting the code inline using JSDoc or other conventions
- Creating e2e test suites for all components, and running them with Protractor (or a well reasoned alternative)
- Creating configuration, build, and test scripts for Continuous Integration environments
- Professional, precise communication skills
- Proficient understanding of code versioning tools such as git is required
- Excellent presentation, problem-solving and team working skills
- Understanding of modern development methodologies and tools including Agile (XP and Scrum), Rapid Application Development, etc.
- Proficient knowledge of Python with a backend server framework like Flask or Django
- Implementing user authentication and authorization between multiple systems, servers, and environments
- Understanding accessibility and security compliance from the Business statement & implement them accordingly
- Building API services from scratch - Project structuring, setting up environment objects, build reusable components, etc
- Integration of multiple data sources and databases into the application code
- Management of hosting environment, including database administration and scaling an application to support load changes
- Creating database schemas that represent and support the business use case
- Experience with scripting for task automation and data analysis
- Implementing automated testing and unit tests cases using tools like Postman or any other libraries
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML, and CSS would be a value-add
- Professional, precise communication skills
Qualification and Experience:
- B.E. / B. Tech. / MCA / PGDCA / M.Sc. (CS) /M.E. / M. Tech
- 4+ years of experience in Web Application and Backend Development
- Proven expertise in testing of application software to assure accuracy, integrity, completeness to achieve desired results
- Experience with AngularJS (v1.x.x) would be a value-add
- Proficient knowledge of Python or any other back-end programming language
- Demonstrated experience with Object Oriented design and development
- Proven expertise in testing of application software to assure accuracy, integrity, completeness to achieve desired results
- Experience in working with MongoDB or other NoSQL databases would be a value-add
- Knowledge of Microservices, Dockers, Kubernetes
- Exposure to Google Cloud Platform and/or Amazon Web Services


- 0 to 3 years of experience (or equivalent understanding of software engineering)
- Familiar with Javascript/Typescript and React.js
- Familiar with one backend language (Node, Go, Java, Python) and one relational database (any SQL)
- Willingness and interest in learning new tech/processes (Next.js, Angular, IaaS, etc.)


As a Full Stack Developer, you'll be instrumental in shaping the future of AI assistants for data teams and understanding the intricacies of Large Language Models (LLMs) to optimise their usage across multiple use cases. Utilising Django, you'll architect backend infrastructures optimised for handling data processes and LLM interactions. Your role involves building APIs with the Django Rest Framework. With React, you'll design user-centric interfaces that seamlessly integrate with our AI assistants, ensuring that data teams have an intuitive experience. Working at the forefront of AI revolutions and pushing the boundaries of what AI can achieve in data management and analysis.
Responsibilities:
- Back-end Development: Utilise Django to architect robust back-end infrastructures. Ensure they are tailored for complex data processes and seamless LLM interactions.
- API Design: Craft efficient and scalable APIs using the Django Rest Framework.
- Front-end Development: Transform UI/UX designs into functional web pages using React. Prioritise performance and deliver seamless user experiences.
- AI Integration: Design user interfaces that flawlessly integrate with our LLMs, and AI assistants, aiming to offer data teams an intuitive and efficient interaction.
- Innovation: Stay abreast of AI advancements. Push boundaries and explore new possibilities in data management and analysis using AI.
Requirements:
- Pre-requisite Tech Stack: Python, Django, React, Springboot, CSS, and SQL
- Previous work experience with a start-up or similar setting is preferred
- Having an interest in system architecture design



Description
We are 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
Creating Websites using standard HTML/CSS practices
Work with development teams and product managers to ideate software solutions
Programming, designing and developing content management systems, web services/APIs, backend and administration system using PHP/MySQL/JavaScript and open-source Frameworks Eg Laravel, CodeIgniter, Zend, Yii, and Slim etc.
Design application architecture design and maintain MY SQL databases & Tablets
Develop and manage well-functioning databases and applications
Test software to ensure responsiveness and efficiency
Troubleshoot, debug and upgrade software
Write technical documentation
Work with data scientists and analysts to improve software
Requirements
Proven experience as a Full Stack Developer or similar role
Experience in web design and understanding of modern web designing tools like Axure, Marvel, or Figma
Debugging, Troubleshooting and analytical and logical skills.
Familiarity with common stacks
Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XHTML)
Knowledge of Microservices Architecture
Familiarity with databases (e.g. MySQL, AJAX), web servers (e.g. Apache) and UI/UX design
Excellent communication and teamwork skills
Great attention to detail
Organizational skills
An analytical mind
Degree in Computer Science, Statistics or a relevant field
Ability to work on unstructured Projects somewhat independently


· Experience 4 to 8 Years Hands-on development experience with Java/J2EE
· Knowledge/Work experience on core Java 1.8 features
· Expertise in Object Oriented Programming, Design Patterns
· Knowledge/implementation on SOAP or REST protocol.
· Working experience on Rest Services, Micro Services
· Extensive hands-on experience building services using these Spring boot, Hibernate.
· Capable of writing unit tests and implement best coding practices (Junit/Mockito)
· Good knowledge of SQL / query optimization
· Experience with modern JavaScript.
· Working knowledge and experience with JQuery, Ajax, JSON, CSS, HTML
· Knowledge on at least one web platform (e.g. Angular, React) is desirable.
· Experience working in an Agile/Scrum development process
· Good written and oral communication skills.
· Strong problem solving and data structure skills.
· Continuously contribute to team performance improvement and collaboration
· Collaborate effectively across teams
· Good to have knowledge on cloud technologies (AWS/Google/PCF)


Strong understanding of Node.js and express
Requirements:
Benefits:


Roles & Responsibilities:
We are looking for a Senior PHP Developer Having expertise in Laravel, Codeigniter & Rest API's
Role Includes -
- Develop, record, and maintain cutting-edge web-based PHP applications.
- Work on Product Development / Enhancements and Bug Fixings.
- Prepare and maintain all applications utilizing standard development tools.
- Develop back-end data services and contribute to increasing existing APIs.
- Coordinate with co-developers and keep project managers well informed of the status of development efforts.
- Understanding of MVC design patterns
- Ability to work individually as well as in a team.
Requirements:
- Expertise in Laravel, Codeigniter, MySQL, MongoDB & Rest APIs
- Thorough in Object-oriented concepts.
- Knowledge of Amazon AWS Cloud services.
- Knowledge of Restful Web services.
- Knowledge of AngularJs or React is a big plus.
- Looking for Immediate Joining
Skills:
- Frameworks Laravel, Codeigniter
- Databases like MySQL and MongoDB
3-6+ years backend server side micro services based applications development experience with
the following skill set:
1. Rest Services using NodeJS & Express Js
2. Micro services-based application development using Kubernetes, Dockers, WAF
3. Server Frameworks : XMPP Server or any messaging/chatting server frameworks, chat-bots,
Audio and Video calls server framework like Signal Server/BigBlueButton, Push Notification
services, Sync Gateway server like Couchbase sync gateways, Streaming Services using
Kafka/Spark
4. Languages : Java Script is mandatory. Preferred if you are also hands-on with Typescript,
Python, Java.
5. Database : Working experience in one of these document databases- Dynodb, Cosmos db,
MangoDB. Preferred if you also have working experience in any of these RDBMS - MySQL,
Postgress, SQL Server
6. Storage : Working experience in any one of these storage technologies - S3, Blob or any
cloud storages
7. DevOps : JIRA, Jenkins, ELK, CI/CD, Git, AWS or Azure cloud compute




