Out of many tools and technologies, we use Java, MongoDb, Cassandra, Redis, Twem, Netty extensively for our back-end development.
- Leading the entire Backend platform for a product portfolio.
- End to end delivery new features.
- Evolving the architecture for performance and scalability.
- Design, develop and own components of a highly scalable, distributed web services platform.
- Constantly strive to improve software development process and team productivity.
- Mentor and train team members
- Lead module development independently
Required background, Knowledge, Skills and Abilities
- 5.5+/ 7+ Years of experience in a scalable product/ecommerce organization·
- Excellent Java skills, Understanding of Spring framework & MVC approach
- Strong knowledge of Performance optimization and caching techniques.
- Strong Object Oriented Programming concepts, data structure and algorithms
- Experience in developing scalable, fault-tolerant, distributed backend services
- Experience with prevalent design patterns and advanced system designing
- Good experiences with databases and Schema design. We heavily use NoSQL databases
- Strong Problem Solving skills

About Airtel Xlabs
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Back-End Developer (B2B SaaS)
Location: Kashmere Gate, Delhi (Hybrid)
NP: Immediate Joiner
Experience: 2.5Years - 3.5 Years
About Us:
Eazybe is transforming workplace communication by creating innovative tools on top of popular messaging platforms like WhatsApp, phone calls, and more. As we expand our reach into international markets, we're looking for dynamic sales professionals to join our team!
Key Responsibilities:
- Backend Development: Write clean, maintainable, and efficient code for server-side applications.
- API Design & Integration: Build and maintain RESTful or GraphQL APIs to support various front-end and mobile applications.
- Database Management: Design, implement, and maintain robust databases, ensuring data integrity and security.
- Performance Optimisation: Optimize applications for maximum speed and scalability.
- Collaboration: Work closely with front-end developers, product managers, and other team members to ensure seamless integration of functionalities.
- Debugging & Troubleshooting: Identify and fix bugs, bottlenecks, and system issues.
- Security: Implement best practices for securing backend systems and data.
- Documentation: Prepare technical documentation and reports for system and code processes.
Qualifications:
- Proficient in solving Data Structures and Algorithms (DSA) problems.
- Demonstrated experience with platforms like LeetCode or similar competitive programming environments.
- Strong aptitude and problem-solving skills, with the ability to think critically and approach challenges creatively.
- A sharp analytical mindset with a proven ability to learn and adapt quickly.
- Proficiency in server-side programming languages such as Python, Node.js, Ruby, Java, PHP, or others.
- Experience with frameworks like Django, Express, Flask, Spring Boot, etc.
- Strong understanding of databases (SQL and NoSQL), such as MySQL, PostgreSQL, MongoDB, Redis, etc.
- Familiarity with API standards and development (REST, GraphQL).
- Knowledge of cloud platforms like AWS, Azure, Google Cloud, or others.
- Experience with version control tools like Git.
What We Offer:
- 12 days of Paid Time Off (PTO) annually
- 10 days of Working From Anywhere (WFA) annually
- Hybrid Work Model: 4 days in-office and 2 days from home
- Convenient Office Location: Just a 7-minute walk from Kashmiri Gate Metro
Candidates who meet the criteria will undergo 2 to 3 interviews and a possible paid work trial focusing on analytical and technical skills.
If you're passionate about backend development and eager to work in a fast-paced, innovative environment, we want to hear from you!
Hi All,
Job Description:
As a Java Developer, you will be responsible for developing and maintaining high performance, scalable, and secure applications. We are seeking a skilled and motivated Java Developer with experience in the Spring Framework to join our dynamic team. This is a remote/work-from-home position, offering you the flexibility to work from anywhere.
Location : Remote / WFH
Salary : Good Hike on Current
Key Responsibilities:
- Design, develop, and maintain Java-based applications using the Spring Framework.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Write clean, maintainable, and efficient code.
- Ensure the performance, quality, and responsiveness of applications.
- Troubleshoot and debug issues to optimize application performance.
- Participate in code reviews to maintain high coding standards and best practices.
- Work with RESTful APIs and integrate third-party services.
- Contribute to all phases of the software development lifecycle, including requirements
- Gathering, design, implementation, testing, and deployment.
Key Requirements:
- 2 to 5+ years of experience in Java development.
- Strong experience with the Spring Framework (Spring Boot, Spring MVC, Spring Data, etc.).
- Proficiency in building RESTful APIs and web services.
- Solid understanding of object-oriented programming and design patterns.
- Experience with relational databases like MySQL, PostgreSQL, or Oracle.
- Familiarity with version control systems, particularly Git.
- Knowledge of front-end technologies such as HTML, CSS, and JavaScript is a plus.
- Ability to work independently and as part of a remote team.
- Strong problem-solving skills and attention to detail.
- Excellent communication and collaboration skills.
Preferred Qualifications:
- Experience with cloud platforms like AWS, Azure, or Google Cloud.
- Familiarity with microservices architecture.
- Knowledge of containerization tools such as Docker.
- Understanding of Agile/Scrum methodologies.
Benefits:
- Work-from-home/remote opportunities.
- Opportunities for professional growth and development.
- Collaborative and inclusive work environment.

Excellent knowledge in Core Java (J2SE) and J2EE technologies.
Hands-on experience with RESTful services, API design are must.
Knowledge of microservices architecture is must.
Knowledge of design patterns is must.
Strong knowledge in Exception handling and logging mechanism is must.
Agile scrum participation experience. Work experience with several agile teams on an application built
with microservices and event-based architectures to be deployed on hybrid (on-prem/cloud)
environments.
Good knowledge of Spring framework (MVC, Cloud, Data and Security. Etc) and ORM framework like
JPA/Hibernate.
Experience in managing the Source Code Base through Version Control tool like SVN, GitHub,
Bitbucket, etc.
Experience in using and configuration of Continuous Integration tools Jenkins, Travis, GitLab, etc.
Experience in design and development of SaaS/PaaS based architecture and tenancy models.
Experience in SaaS/PaaS based application development used by a high volume of
subscribers/customers.
Awareness and understanding of data security and privacy.
Experience in performing Java Code Review using review tools like SonarQube, etc.
Good understanding of end-to-end software development lifecycle. Ability to read and understand
requirements and design documents.
Good Analytical skills and should be self-driven.
Good communication with inter-personal skills.
Open for learning new technologies and domain.
A good team player and ready to take up new challenges. Active communication and coordination with
Clients and Internal stake holder
Requirements: Skills and Qualifications
6-8 years of experience in developing Java/J2EE based Enterprise Web Applications
Languages: Java, J2EE, and Python
Databases: MySQL, Oracle, SQL Server, PostgreSQL, Redshift, MongoDB
DB Script: SQL and PL/SQL
Frameworks: Spring, Spring Boot, Jersey, Hibernate and JPA
OS: Windows, Linux/Unix.
Cloud Services: AWS and Azure
Version Controls/ Devops tools: Git, Bitbucket and Jenkins.
Message brokers: RabbitMQ, and Kafka
Deployment Servers: Tomcat, Docker, and Kubernetes
Build Tools: Gradle/Maven
Role description:
We are looking for Senior Software Engineer with expertise and experience in designing, developing and testing applications including new developments, enhancements, maintenance and support. The role involves continuous collaboration with team, partners.
Candidate description:
Responsibilities
- Building interactive consumer data from multiple systems and RESTfully abstract to the UI through a Node.js backend
- Address and improve any technical issues
- Strong commitment to quality and delivery
- Collaborate well with engineers, and specialists to design and create advanced, elegant and efficient system
- Create Unit and Integration tests to ensure the quality of code
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Ability to wear many hats and learn new technologies quickly
- Used CI/CD and AWS platform
Qualifications
Experience
- 4-8 years of experience in IT industry
- Experience with modern frameworks and design patterns, minimum one-year experience with MERN Fullstack paradigm
Requirements
- In depth working knowledge of NodeJS
- Database – MongoDB, SQL, postgre
- Obsession with lean, clean and organized code
- Solid Understanding of HTTP protocol and how server-side code is processed on the client
- Knowledge of the following will be considered as an advantage:
- Experience with cloud technologies also a plus
- Creating secure RESTful-based web services in XML and JSON, Javascript,
- Creating Unit test cases
Job Summary:
We want a techie at heart. Someone who is happy and curious to work on all aspects of software development.
Reporting directly to the CTO, you will be responsible for feature design, development, and continuously optimizing our tech stack.
- We are looking for an experienced software engineer with at least 5 years of experience in a startup or product environment. Ideally you have been involved in all aspects of software development from requirements gathering to design, development, deployment and post-release support. We are looking for all-round technical maturity. Our tech stack is Angular, Spring boot and Django/Python.
Key Skills
Java
SpringBoot
PostgreSQL/MySQL
Git
AWS
REST api design
Experience integrating with external APIs
Good applied understanding of Object Oriented Programming
Good database modeling and SQL knowledge.
/React is a big plus.
Responsibilities and Duties
Build out features across the stack : backend, API design and integration, database optimization , microservices, plugins, queues etc
Fix bugs and write automated tests
Maintain and upgrade our Tech Stack
Translate requirements to design and write/present articulate software design.



• Should have a B.Tech / M.Tech / MCA in CS / IT / IS from premier college with 6+
years of experience in software development.
• Strong OOPS and OOD Fundamentals.
• E-commerce domain experience of 2-3 Years is mandatory.
• Good Coding, Problem Solving Skills, algorithms and data structures.
• Knowledge of My SQL database or any other RDBMS with a good understanding of
SQL language.
• Prior experience in web technologies is a plus.
• Ability to work on UNIX / Linux platform.
• Good Communication & Interpersonal Skills.
Job Description :
• You will be involved in all phases of development : architecture & design,
prototyping, implementation & testing, analysis & documentation, deployment.
• Capable of independent full systems design, including requirements gathering,
specifications, and coding.
• Knowledge in performance, scalability, enterprise system architecture, and
engineering best practices.
• Take the product/feature idea from the conceptualization phase to delivery with all
the relevant high-quality artifacts during the cycle.
• Flexibility and collaboration, coupled with strong object-oriented design & software
development skills are keys to success in this position.
Backend Developer - Node.JS - AirFi
AirFi is a market leader in providing portable Onboard Passenger Entertainment and Mobile Crew Sales Solutions to various passenger travel segments. Founded in 2011 in The Hague, Netherlands - AirFi is the world's fastest-growing company in mobile InFlight Entertainment space and in providing ancillary sales solutions to enterprise customers.
AirFi brings disruptive innovations in a cost-effective manner to the airline cabin and other modes of passenger transport mediums and is making thousands of passengers and crew happy every day all over the globe!
Your key responsibilities
- Responsible for ideating, designing, developing, and supporting the backend services of AirFi web apps for different modes of passenger transport including major airlines across the world.
- Manage your components independently, including but not limited to: gather requirements; communicate design decisions to cross-functional teams including data science, engineering, analytics, and operations; proactively seek user feedback.
- You will help AirFi to quickly iterate and scale web app development to different segments of customers with standard processes, automation, monitoring, and rapid quality assurance.
- Proactively monitor the web apps space for continuous improvements and optimisations, looking for new opportunities and challenges.
What we look for
- Exposure to product development, self-driven, highly motivated and you must be independent in managing on your own components or features
- You must be extremely collaborative and enjoy working cross-functionally with other engineers, designers, and stakeholders
- You must possess an affinity for metrics and analytics - You must be proactive and must move fast or pivot to meet the changing needs of the product
- You are a problem solver and can use everything from front end to command-line tools to help you identify and fix issues.
- You should be diligent, thoughtful, have an eye for detail and have great oral and written communication skills
- Work with product and engineering teams on different data driven products and help drive/implement the Data flows for the same.
- Designing, integrating and documenting technical components for seamless data extraction and analysis
Must have technical skills
- MUST: Experience in Javascript or any modern-day JS frameworks - 7+ years
- Experience NodeJS, MongoDB or any other NoSQL DB - 7+ years
- Experience on building RESTful services and MVC patterns - 5+ years
You get bonus point for
- Responsive web-frameworks (e.g. Foundation, Bootstrap)
- Experience in AngularJS, React, etc - 2+ years
- Linux skills (we run on embedded Linux)
- Expertise HTML5, CSS,
- Experience on Cloudant, AWS, GCP etc.
- Experience on eCommerce or payments related domains
What you can expect
We promise to provide opportunities that not only satisfy your creative instincts but also let you make a significant impact on the products that we create and ultimately the business we are in. We provide a great platform to take up multiple roles based on individual interests or skills and collaborate with different global teams. We boast of a professional, fun work environment with a flat hierarchy and super supportive people to work with. We also encourage a work culture where - no idea is a bad idea and the team can shout it out to be heard!
What more do we offer?
Some of our benefits that our employees cherish:
- Flexible work timings, remote working and work from home options
- Liberal employee policies including genuine open-door policy and special focus on keeping the work culture non toxic
- A very liberal leave policy that includes paternity, adoption and sabbatical leaves
- We provide Skill enhancement sponsorships
- Celebratory team events, regular team virtual GupShups and fun engagement activities including the annual team (destination) meetings and the annual family gala dinner!
- Meal coupons and random gift vouchers
- Career longevity perks and so on!
When we're in office some of the things that make AirFi an interesting place to work are - healthy breakfast, snacks and a fully loaded pantry (read: health alert!); we try to keep AirFi as a fun place to work at and have interesting team activities on Fridays with occasional beers.
You get the opportunity to work and socialise with our global team when they visit or when you visit our customer offices/hangers. Last but not the least, in case you are an aviation geek - the opportunity to be on test flights and learn how the aviation industry works!
Follow and engage with Us!
- https://www.linkedin.com/company/airfi">LinkedIn
- https://www.facebook.com/AirFi.aero">Facebook
- https://twitter.com/airfi_aero">Twitter
- http://airfi.aero/">Website

CasaOne - CasaOne is a home furniture rental company that helps property managers, realtors, stagers and residents experience and access furniture, furnishings, decor, and equipment on demand. Our full-service offering includes a wide selection of products, affordable monthly rental plans, 3D visualizations, rent-to-own options and white-glove service in as early as 2-3 business days. www.casaone.com
BureauOne - BureauOne converts furniture into a utility for businesses. BureauOne is a furniture rental company that helps businesses experience and access furniture, fixtures, and equipment without going through the myriad challenges that are associated with buying office furniture. BureauOne offers a full-service product including white-glove storage, delivery, and installation on-site. www.bureauone.com.
We are backed by Accel Partners & other prominent investors and have offices in the SF Bay Area (HQ), LA, DC, NY, NJ,Chicago, Philadelphia, San Diego, Connecticut & Bangalore.
Our teams consist of high performing individuals who enable each other to bring their best to every concept, resulting in brands renowned in their markets for perfect insight, impeccable service & the constant ability to surprise with excellence. We onboard experts who inspire us in the way they design solutions, craft brands or simply add sense to our products & services.
We believe technology is only a tool for great engineering minds. Your understanding of core principles is of greater value to us than the tools used.
At CasaOne and BureauOne you will have an opportunity:
• to increase your rate of learning exponentially by defining hard problems and solving them
• to partake in a high-growth journey and increase revenues 5x+ Y-o-Y
• to be an early innovator in the shifting trend: ‘ownership economy’ -> ‘access economy’
• to build a category-defining platform for FF&E (Furniture, Fixture, and Equipment) leasing
• to build high-performance teams.
What you will work on:
Build a scalable API platform that will enhance our customer experience & propel our logistics. You will be part of our Bangalore
team of ambitious and talented engineers, who put their best together to build architecturally sound & scalable systems.
Requirements and Qualifications
• Bachelor’s or Master’s degree in engineering
• Good understanding of algorithms, data structures & design patterns
• A minimum of 4 years of work experience
• Building distributed systems & service-oriented architecture
• Asynchronous programming, Test Driven Development (TDD)
• Writing (delightful) APIs & integration patterns
• RDBMS & NoSql databases
• Continuous integration & deployment (CI/CD) tools like git, Jenkins
• Cloud computing platforms - AWS/ Azure/ Google Cloud
Good to know
CasaOne backend services are written in NodeJS. Experience in NodeJS is good to have, not a must. We believe technology is only a tool for great engineers. We value your understanding of core principles more than the tools used.
What happens next
You read this, you say ‘ah, that’s me, that’s what I would love to do in the near future!. Submit your resume and someone from our team will reach out to you.
CasaOne is an equal opportunity employer (EEO) & we value diversity in our teams.



