
A SaaS startup founded in April 2020.
What’s the opportunity?
Are you a backend developer looking to fast-track your learning and growth? Have you looked at world-class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?
We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers.
We’re laser-focused on delivering a world-class product again, and looking for an ambitious backend engineer to join our existing team of 9 engineers.
If it excites you to think of a fast-paced start-up environment, building something big from scratch, breaking down new problems, creating new APIs, working on performance issues, getting hands-on with DevOps initiatives, and showcasing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work on as a backend engineer would be to build the backend for a modern spreadsheet experience from scratch, work on infra as code, write robust code that is fault-tolerant, work on performant code that adheres to SLOs set by the organization.
About you:
● 3- 5 years of experience
● Expertise in the following areas ○ Java ○ HTTP Protocol
● You’ve heard of or worked with some of the following tech stacks/products
○ Spring
○ PostgreSQL
○ Redis ○ Docker
○ Message brokers
○ GitHub
● These non-functional areas are familiar to you
○ Performance
○ Debugging
○ Log management
Nice to have:
● Familiarity with AWS
What’s in it for you?
● Great opportunity: We genuinely care about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.
● Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out the MTT(Meet The Team) videos on our LinkedIn.
● Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
● Growth: You could easily and quickly transition into other roles you might like.
● Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
● Monetary rewards and benefits: Competitive stipend, flexible leave policy, and more

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About Us:
Join a dynamic startup environment where you will work in a small, agile team closely with the founders. This is a great opportunity to be part of an innovative company building impactful tools.
Responsibilities:
- Develop and maintain server-side applications using Node.js
- Build RESTful APIs and internal tools
- Integrate third-party services and AI platforms, including Agentic AI SDK
- Manage and optimize databases (MongoDB/PostgreSQL)
- Collaborate with front-end developers to integrate user-facing elements
- Write unit tests and ensure high code quality
- Handle deployment and maintenance on VPS
- Use Docker and Git for development and deployment workflows
- Implement data validation using Zod, ensuring code is self-documenting so documentation stays coherent with code logic
- Develop real-time features using WebSockets
Nice-to-Have:
- Experience with Redis, BullMQ, and GraphQL
- Familiarity with CI/CD pipelines
- Exposure to front-end frameworks
- Knowledge of AWS or other cloud platforms
- Experience working with AI platforms and SDKs, especially Agentic AI SDK
hiring for the position of Backend Developer / Senior Backend Developer responsible for managing back-end services and the interchange of data between the server and the users.
Your primary focus will be the 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.
We are looking to recruit a candidate for a role that will require:
- Create and consume restful APIs
- Design, develop, and maintain internal and external applications
- Build efficient, testable, and reusable modules
- Write high quality, structured application/interface code and documentation
- Identify solutions through research and collaboration that resolves the root of problems as they arise
- Define functional and technical requirements for application software to develop skills and knowledge
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
Requirement
∙ Proficient in Node.JS
∙ 2+ years’ experience designing, querying, and updating databases in MySQL/nosql
∙ Passion for best design and coding practices and a desire to develop new bold ideas
∙ Good to have knowledge of AWS, Redis, ElasticSearch
Education: Min. Graduate in related discipline
Work experience: 2 years relevant experience
Compensation: Based on Industry StandardsInterview Mode - Face to Face


Java Backend
Experience : 5+ years (Immediate Joiner)
Location: Hyderabad(Remote)
- Core Java, SpringBoot, MicroServices
- DB2 or any RDBMS database application development
- Linux OS, shell scripting, Batch Processing
- Troubleshooting Large Scale application
- Experience in automation and unit test framework is a must
- AWS Cloud experience desirable
- Agile Development Experience
- Complete Development Cycle ( Dev, QA, UAT, Staging)
- Good Oral and Written Communication Skills
WHAT YOU WILL DO:
- Execute a full software development lifecycle (SDLC)
- Develop flowcharts, layouts, and documentation to identify requirements and solutions
- Write well-designed, testable, reusable code and libraries for future use
- Optimize the application for maximum speed and scalability
- Implement security and data protection
- Produce specifications and determine operational feasibility
- Integrate software components into a fully functional software system
- Develop software verification plans and quality assurance procedures
- Document and maintain software functionality
- Troubleshoot, debug and upgrade existing systems
- Deploy programs and evaluate user feedback
- Comply with project plans and industry standards
- Ensure software is updated with latest features
REQUIRED SKILLS & QUALIFICATIONS:
- Good knowledge of Core Java (Minimum Version 8)
- J2EE with a good understanding of Servlets and JSP
- Experience in Spring Modules – Spring IOC and AOP, Spring Boot (version 2 plus), JDBC
- Expertise in design and development of various web and enterprise – level applications using Java/J2EE technologies such as Spring, Hibernate, Rest services.
- Web Services (including SOAP, XML, XML Schema, JSON, and REST)
- Tools required: Maven,Eclipse, Github, and Swagger
- Good knowledge of SQL and Redis (NOSql)
- Ability to document requirements and specifications
- Proven work experience as a Software Engineer or Software Developer
- Ability to develop software in Java or any other OOPS languages
- Excellent knowledge of relational databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in developing Web Applications using at least one popular Web Framework (Spring)
- Experience with test-driven development
- Proficiency in software engineering tools
PREFERRED SKILLS & QUALIFICATIONS:
- A Bachelor’s Degree in Computer Science, Software Engineering, or other related fields.
- Eight to Ten years of Software Engineering or Software Development experience, preferably in a related field.
REPORTING: This position will report to HOD
EMPLOYMENT TYPE: Full-Time
LOCATION: Remote (Pan India) & In-Office – Jaipur, India
SHIFT TIMINGS:
Summer - 1:30pm-10:30pm IST
Winter - 2:30pm-11:30pm IST
Involvement in the full software development life cycle within broadly defined parameters and providing software solutions keeping into consideration the software quality needs
Design and defining the interaction between the different component pieces
Write efficient code based on brief given by team lead.
Fast prototyping of proof-of concept features / application based on brief.
Develop and maintain new features on Java stack
Own the delivery of an entire piece of a system or application
Management and execution against project plans and delivery commitments
Work closely with the peers and Leads to develop the best technical design and approach for new product development
Build software solutions for complex problems.
Compliance with build/release and configuration management process
Responsibility to develop unit test cases for his/her project module.
Execution of appropriate quality plans ,project plans ,test strategies and processes for development activities in concern with business and project management effort
Desired Profile:
GoodunderstandingofObjectOrien
Development across multiple browsers/platforms on Website
Good Understanding of SQL/NoSQL data stores
Fair Understanding of Responsive High Level Designs
Work experience in product/start-up company is a plus
Familiarity to MVC, SOA, RESTFull web services
Work with other teams and manage time across multiple projects and tasks in a deadline driven, team environment
Good to have knowledge of Javascript (AngularJS/ReactJS)/HTML/CSS/
Understand agile methodology and instill best practices into the process.
"Zelon is in process of creating a health tech ecosystem for
monitoring, analysing and tracking the medical health of an individual's family. An incredibly rare opportunity for joining a well-funded early-stage start-up, providing a C-Level Exposure to a passionate technologist with scaled consumer tech experience to lead a Health Technology start-up with both mission and tremendous value creation upside"
Job Description:
-
Ability to understand business requirements and translate them into technical requirements.
-
Design and develop mobile applications.
-
Worked upon Node.js, JavaScript platform, DB Structuring, and automation of internal structure.
-
Conceptualising and formulating apps that are suitable for use on all types of devices.
-
Unit-test code for robustness, including edge cases, usability, and general reliability.
-
Experience in creating modules, phase timelines etc.
-
Expert in the fast iteration of applications.
Technical Requirement:
• Node.js
Additional Technical Requirement:
-
MongoDB
-
Express.js
-
Database Structuring
-
Dev Ops
-
AWS
-
Could Services
Important:
Experience: Minimum 1 year in Node.js. Education: BE/BTech, MSC
Why Join Us?
Great teammates and passionate company culture Building from the ground up
The opportunity to join India's next unicorn is rare Excellent work environmentJoining Date: Immediate
Base Location: Mumbai


Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.
In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.
What You’ll Do:
- Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
- Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
- Build reusable components and packages for future use.
- Translate specs and user stories into reviewable, test covered patches.
- Peer review code and refactor existing code.
- Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
- Manage Kubernetes and Docker based global deployment of our infrastructure.
Requirements
We’re Looking for Someone With:
- Experience working with ORMs like SQLAlchemy or Django (2-3 years)
- Experience with SQL and databases (Postgres preferred)
- Experience in developing large server side applications and microservices
- Ability to create high quality code
- Experience with python testing tools (pytest) and test automation
- Familiarity with code versioning tools like GIT
- Strong sense of ownership and leadership quality
- Experienced in the tools of our web stack- Python, Celery, Postgres, Redis, RabbitMQ
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Experience with ReactJS, Google Cloud, Heroku
- Cloud deployment and scaling experience
Java Developer
Responsibilities
• Design and development of RESTful Web Services
• Hands on database experience (Oracle / PostgreSQL / MySQL / SQLServer)
• Hands on experience with developing web applications leveraging Spring Framework
• Hands on experience with developing microservices leveraging Spring Boot
• Knowledge in Application Server Tomcat
• Continuous Integration tools (Jenkins)
• Ability to communicate effectively in English, with good verbal and written skills
• Strong believer and follower of SDLC principles with an emphasis on Quality & Standards based
• development
What we need
• 3-4 years of experience in Java/J2EE technologies
• Core Java
• Spring Framework
• Spring DI, Spring AOP, Autowiring
• Spring Boot
• Spring ORM / Spring Data JPA
• Willing to learn technology/domain on demand basis
• Good team interactions.
1. Technical skills include Java/JDK 6 and above, web services SOAP, REST, Micro Webservice, XML Parsing and schema design skills, JDBC, ORM, Multi-Threading.
2. Hands-on experience in design (HLD/LLD) and design patterns and Design principles is mandatory.
3. Excellent communication and client handling skills are required.
4. Server-side component design, detailed technical design, development, implementation and maintenance
5. In depth knowledge of core java. Solid on coding fundamentals e.g. Object-Oriented design, data structures and dependency injection
6. Hands-on experience in widely used third party frameworks (e.g. Spring, Hibernate)
7. Experience with Java Script framework like EXTJS, Jquery , Angular etc.
8. Strong background Object Oriented analysis and design
9. Hands on experience with Databases technologies preferably MS SQL Server.
10.Knowledge of deployment platforms Jboss/ Wildfly/Tomcat.
11.Experience working in high performing development teams using Agile/Scrum methodologies and tools (eg.Agile,Jira)
12 Experience with automated code review tools and build process.
13.Experience in performance optimization by code optimization, profiling, detecting bottle neck and finding contended locks in system
14.Proven track record of being a successful developer and lead and mentor by accomplishing tasks on schedule with strong initiative, commitment to quality, team blending and leadership skills.
15.The candidate must be highly self-motivated confident and mature, well developed analytical and problem-solving skills with the aptitude to learn as well as a flexibility to adapt to change.
16. Candidate should have worked on end-to-end life cycle of the project (ideation to go-live)
The right candidate will be offered ESOPs as well in their compensation.

