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Job Title: Senior Java Developer – Multi-SaaS / Microservices / Pub-Sub
About the Role
We are seeking a highly skilled Senior Java Developer with strong leadership abilities to join our team. The ideal candidate will have deep expertise in Java, micro services architecture, multi-tenant SaaS systems, pub/sub messaging, and cloud-based deployments on AWS EKS. This role requires not only technical mastery but also the ability to mentor teams, influence architecture decisions, and ensure best practices through Test-Driven Development (TDD).
Key Responsibilities
- Lead design and development of Java-based multi-tenant SaaS applications using microservices architecture.
- Implement pub/sub messaging systems for event-driven communication.
- Deploy, monitor, and optimize services on AWS EKS.
- Ensure system reliability, scalability, and security using AWS CloudWatch and other observability tools.
- Apply TDD principles to drive high-quality, maintainable code.
- Collaborate with product managers, architects, and other developers to translate requirements into technical solutions.
- Lead code reviews, mentor junior engineers, and promote engineering best practices.
- Take ownership of end-to-end delivery, from architecture design to production rollout.
Required Skills & Qualifications
- Proficiency in Java with 6+ years of professional development experience.
- Strong background in microservices architecture and multi-tenant SaaS systems.
- Expertise in pub/sub messaging patterns (e.g., Kafka, RabbitMQ, or AWS SNS/SQS).
- Hands-on experience with AWS EKS and container orchestration (Kubernetes).
- Strong understanding of monitoring and logging using AWS CloudWatch or similar tools.
- Proven experience applying Test-Driven Development (TDD) in real-world projects.
- Demonstrated leadership skills – mentoring, decision-making, and driving engineering excellence.
- Solid understanding of software engineering best practices, CI/CD, and version control (Git).
- Build applications to solve business problems in healthcare using Machine Learning techniques and software technologies
- Designing and developing machine learning models
- Running machine learning tests and experiments
- Work with the product and operations team to understand the business
requirements
- Create epics and user stories from requirements
- Prioritize the work based on the changing client requirements
Skills and Specifications:
Required Skills
- Experience in coding with Java
- Experience in working with Spring Framework
- Experience with basic API protocols
- Experience with developing, debugging and dev testing
- Decent communication skills
Nice to have
- Experience with distributed storage & Database Systems (SQL or
NoSQL, eg MySQL or MongoDB)
- Experience with production quality management, deployment &
monitoring.
- Experience with Tomcat, Nginx & Linux.
- Experience with Cloud Technologies (AWS, Azure, Oracle Cloud
etc)
- Product understanding skills.
 AngularJS (1.x)
AngularJS (1.x) React.js
React.jsPosition: Founding Engineer (SDE)
Location: Remote
Do you have a passion for developing cutting-edge software? Do you thrive in the innovative atmosphere of a startup? If coding is your art, and you have the prowess to turn problems into sophisticated solutions, then we're looking for you!
We are an early-stage startup working on re-defining how businesses in India approach accounting.
The Role:
- Dive deep into coding challenges, transforming ideas into groundbreaking software solutions.
- Play a pivotal role in our startup's journey, working closely with a dynamic team to develop the next big thing.
- See the immediate impact of your work in a rapidly-growing company.
What We're Looking For:
- Experience: Minimum 2 years in software development.
- Problem Solvers: Ability to take on a challenge, break it down, and deliver an end-to-end solution.
- Team Player: Collaborative mindset to work seamlessly with cross-functional teams.
- Fast Learner: Adaptability in a rapidly changing environment
Nice to Have:
- Victories in hackathons or coding challenges, showcasing your ability to innovate under pressure.
Why Join Us?
- Be at the forefront of our exciting journey, where your contributions directly shape our success.
- Collaborative and open culture – your insights and expertise won't just be appreciated; they'll be celebrated!
- Opportunities for rapid growth, professional development, and unique challenges.
- Competitive, class-leading compensation
CTC: 25-40LPA based on experience
 Python
Python Flask
Flask· Should have 5 to 6 years of work experience as a Python Developer
· Expertise in at least one popular Python framework (like Django, Flask or Pyramid)
· Knowledge of object-relational mapping (ORM)
· Familiarity with front-end technologies (like JavaScript and HTML5)
· Should have completed B.E/B.Tech. /MCA in any field.
· Good problem-solving skills and Team spirit.
· Writing scalable code using Python programming language.
· Testing and debugging applications.
· Developing back-end components.
· Integrating user-facing elements using server-side logic.
· Assessing and prioritizing client feature requests.
· Integrating data storage solutions.
The candidate’s primary focus will be developing new features for our
modern web application. They will get exposure to an ‘agile-centric’
delivery model, while leveraging modern / innovative JavaScript
approaches. A candidate who is driven, innovative and has passion for
elegant technical solutions will thrive in this role.
- You should have deep understanding of NodeJS
- You should be strong in Javascript and TypeScript
- You should be capable of writing complex queries
- ES6, Express, Apollo Server, Send Grid Email, Twilio SMS, Payment
- Gateway,
- Error Loggin, API Developement, API Security,
- PostGreSQL/MSSQL/MySQL, MongoDB/CouchDB
- Very good knowledge on REST API
- Good experience in Agile methodologies
- Ability to design and write code complying with coding standards
- and other factors like performance, scalability, reliability,
- reusability, modularity in mind
- You should have strong logical and problem solving skills
- Excellent communication and customer interfacing skills
- AWS certification is nice to have
- Strong proficiency with JavaScript and good to have
- ES6(Typescript) knowledge
- Knowledge of Node.js and frameworks such as Express, Restify
- Understanding the nature of asynchronous programming and its
- quirks and workarounds
- Understanding accessibility and security compliance
- User authentication and authorization between multiple systems,
- servers, and environments
- Integration of multiple data sources and databases into one
- system
- Understanding fundamental design principles behind a scalable
- application
- Competencies and Skills Required
- equires excellent analytical, problem solving, and good
- communications skills
- Must be able to work effectively with business stakeholders
- Strong passion for delivering technical solutions to business
- problems
- Understanding and mindset of Agile software delivery (Ability to
- adapt to continually changing priorities)
- Team player who understands the importance of teamwork and
- collaboration
- Passion for delivering new approaches and challenging the ‘statusquo’
- Hungry to learn and always in search of continuous improvement
Duties And Responsibilities
Coding backend for a stock analysis platform in Nodejs. You don’t.t need any experience or understanding of stocks for this position.
Nodejs - candidate must have good experience working with Nodejs and have a deep understanding of space -time complexity for writing optimized code in typescript
Typescript- candidate must know typescript and have good experience with it.
MongoDB and PostgreSQL - candidate must have experience working with both technologies. understanding of both technologies and designing scalable and optimized database structures
 Python
Python Flask
FlaskAbout The Team
We are striving to create the best productivity tools which will help small businesses to go online and scale their growth consistently with the bleeding edge of technology. Our backend team is looking for a solid Rockstar engineer who can hack around multiple technologies and build highly scalable, low latency, distributed systems. You will work closely with our product team to build new and compelling experiences for our customers!
We place special emphasis on the continuous growth of each team member - and we do this with regular 1-1s and open communication. As Software Engineer - Backend, you will be part of self-starters who thrive on teamwork and constructive feedback.
About The Role
As a Software Engineer - Backend, you will solve real-life complex problems and create compelling experiences for our users. In this role, you will ensure that the solutions and processes that we create are of the highest quality. And in doing so, you will champion a seamless app experience for all our users. You will also collaborate with your fellow engineers to create scalable solutions that are pertinent to Product IO's overall growth.
If you are confident about solving hard, interesting and UNIQUE problems, and creating an impact within an entrepreneurial environment, then you might just be our next Software Engineer - Backend
What You'll Do:
- Lead, build, test, and release mobile application features using cross-platform tools.
- Collaborate with the front-end team to expose weaknesses and problems
- Build out our APIs and tools using Python & Firebase libraries on the backend.
- Experience with NodeJS and deployment in Serverless
- Experience with NoSql(MongoDB) and SQL(PostregSQL)
- Work closely with Product, Design, Platform, and other cross-functional groups to drive product vision.
- Previous experience helping shape API structures and building REST APIs.
- Understanding of accessibility and server compliance (GCP)
Required Qualifications:
- 2+ years professional software development experience, preferably mobile apps with a cloud backend. Example projects in (Python, Firebase)
- 6 months experience in Google Cloud Platform
- Excellent communication skills are a must, and experience with estimating and managing project tasks is important, too
- Highly driven, naturally curious, and comfortable working in a fast-paced environment
Bonus points:
- 1+ years of experience in developing Firebase apps.
- Experience in developing or designing APIs and web applications.
- Deployment in Cloud Environment.
- Familiarity with Flutter.
Why join us:
- 👫 A fast-moving, fun, growth-oriented company made up of skillful team players
- 💬 Transparent, open, and collaborative work environment
- 🌟 An opportunity to work closely with a proven executive team, board, and serial entrepreneurs
 AngularJS (1.x)
AngularJS (1.x) React.js
React.jsThe ideal candidate will be responsible for designing, developing, testing, and debugging mobile applications for the company. Using MERN, this candidate will be able to translate user and business needs into functional frontend design.
Responsibilities
● Integration of user-facing elements developed by front-end developers with server side logic
● Writing reusable, testable, and efficient code
● Design and implementation of low-latency, high-availability, and performant applications
● Implementation of security and data protection
● Integration of data storage solutions using Mongo DB Atlas.
● Designing, developing, and testing UI for mobile applications
● Build reusable code and libraries for future use
● Accurately translate user and business needs into functional frontend code
● CI/CD using fast lane is a plus.
● Worked on Splashscreen, Animation, AsyncStorage, Axios, Redux with thunk, standard code
structure with reusable components (must).
● Must have worked with React navigation.
● Worked on native features (Android/ios) (image and video capture using react-native-camera,
pick image and video file from gallery using any react native picker)(must)
● Good understanding of Javascript basic concepts.
● Working with Typescript is a plus.
● Good understanding of react native bridging and developing native modules (android & iOS) if
required.
● Good understanding of flexbox for UI design.
● Hands-on experience working with Redux.
● Must have an understanding of building reusable higher order components (HOCs).
● Must have experience using crashlytics for crash and error logging.
Skills And Qualifications
● Strong proficiency with JavaScript.
● Knowledge of Node.js and Express.
● Understanding the nature of asynchronous programming and its quirks and workarounds.
● Basic understanding of front-end technologies, such as HTML5, and CSS3
● Understanding accessibility and security compliance.
● User authentication and authorisation between multiple systems, servers, and environments.
● Integration of multiple data sources and databases into one system
● Understanding fundamental design principles behind a scalable application
● Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and
optimising output to match the specific platform
● Creating database schemas that represent and support business processes
● Implementing automated testing platforms and unit tests
● Proficient understanding of code versioning tools, such as Git
● Working with other front end developers working on frameworks such as PHP and React Native.
● Bachelor's degree or equivalent in Computer Science
● 2+ years' experience in backend development
● Familiarity using Scrum/Agile development methodologies.
● Bachelor's degree or equivalent in Computer Science
● 2+ years' experience in React Native frontend development
● Familiarity using Scrum/Agile development methodologies
● Experience building user interactive mobile applications
● Must be familiar with version control tools like Git.
● Must be familiar with the process for deploying an application on Playstore and AppStore.
● Knowledge of Backend Technologies of Mongo DB and Node.js will be considered as a plus.
Job Types: Full-time-Permanent
Role: Software Developer
Industry Type: IT-Software, Software Services
Role Category: Programming & Design
 Python
Python React.js
React.js

















