Designation : Backend - Mobile Application Developer
Location : HSR, Bangalore
About the Company
Making impact driven by Data.
Vumonic Datalabs is a data-driven startup providing business insights to e-commerce & e-tail companies to help them make data-driven decisions to scale up their business and understand their competition better. As one of the EU's fastest growing (and coolest) data companies, we believe in revolutionizing the way businesses make their most important business decisions by providing first-hand transaction based insights in real-time..
About the Role
We are looking to hire a Backend Software Engineer to design and build functional applications and work with our dynamic team of engineers to solve challenges that come with our rapidly evolving technical stack. You should be comfortable working with new technologies and architectures while working with a small team to take ownership of projects to ultimately deliver amazing global user experience. The ideal candidate needs to have experience building products and a firm understanding of web frameworks, APIs, databases, and multiple back end languages.
If you have a strong working knowledge of solving the challenges that impact both the front end and back end architecture and are hungry to learn, compassionate about your work and are familiar with the mentioned technical skills, we’d love to speak with you.
What you’ll do
- Building highly scalable distributed solutions that enable positive user experiences and measurable business growth
- Work with agile development methodologies, adhering to best practices and pursuing continued learning opportunities
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Help maintain code quality, organization, and automatization of application
- Architect and provide guidance on building end-to-end systems optimized for speed and scale
- Translate application storyboards and use cases into functional applications
- Identify bottlenecks and devise elegant solutions to improve the scope of functionality of the application
- Ensuring quality and performance as per expected specifications.
- Engage with inspiring designers and front end engineers as we create reliable APIs
What you need to have
TECHNICAL SKILLS
- Extensive experience with building web and mobile applications.
- Deep understanding of NodeJS with excellent debugging and optimization skills.
- Experience of designing and integrating RESTful API’s, client communication and product development.
- Understanding of unit/integration testing, deployment of applications and GCP is a plus.`
- Exposure to IMAP Protocol & mail related applications is a plus
- 2 or more years of working experience as a Backend Developer.

About VUMONIC
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Tamasha is building next-generation live, social, and real-time consumer
experiences across gaming, audio, video, and interactive platforms. Our backend
systems power millions of real-time interactions, low-latency data flows, and high
throughput event-driven services.
Role Overview
As a Software Development Engineer III (Backend), you will operate as a senior
individual contributor owning mission-critical backend systems. You will design
scalable architectures, solve complex distributed systems problems, and influence
engineering standards across teams.
Roles & Responsibilities
Own backend systems end-to-end, from design and implementation to
production reliability and long-term evolution.
Design scalable, fault-tolerant, and low-latency backend architectures for real
time and event-driven use cases.
Lead system design decisions including data models, service boundaries, async
workflows, and scalability strategies.
Build and operate high-throughput services handling millions of events, requests,
or messages per day.
Own reliability metrics such as p95/p99 latency, uptime, error budgets, and
participate in incident resolution and post-mortems.
Drive architectural migrations including monolith to microservices and
synchronous to asynchronous flows.
Collaborate with product, frontend, and data teams to translate complex
requirements into robust backend solutions.
Improve developer productivity by contributing to internal platforms, tooling,
CI/CD pipelines, and coding standards.
Mentor engineers through design reviews, code reviews, and technical guidance
without direct people management.
Proactively identify performance bottlenecks, cost inefficiencies, and scalability
risks and resolve them at the system level.
Tech Stack
Backend: Node.js (NestJS / Express), Golang, Java
Databases: PostgreSQL, MySQL, MongoDB, Redis
Messaging & Async: Kafka, SQS, RabbitMQ, Pub/Sub
Real-time: WebSockets, Server-Sent Events
Cloud & Infra: AWS / GCP, Docker, Kubernetes
Observability: Prometheus, Grafana, OpenTelemetry
What We’re Looking For
• 5+ years of backend engineering experience
• Proven ownership of production systems at scale
• Strong understanding of distributed systems and async architectures
• Experience handling production incidents and system reliability
• Ability to independently design and evolve backend systems
We are looking for a talented Node.js Developer to join our growing development team. The ideal candidate will be responsible for designing, developing, and maintaining server-side applications using Node.js.
Responsibilities:
- Develop, test, and maintain server-side applications using Node.js.
- Design and implement scalable and high-performance APIs.
- Collaborate with front-end developers to integrate user-facing elements using server-side logic.
- Implement security and data protection measures.
- Troubleshoot and debug issues to ensure the smooth operation of applications.
- Collaborate with other team members and stakeholders to define software requirements and specifications.
- Stay up-to-date with the latest industry trends and advancements in Node.js development.
- Participate in code reviews to maintain code quality and provide constructive feedback.
- Optimize applications for maximum speed and scalability.
- Work with databases, such as MongoDB, MySQL, or other NoSQL databases.
Qualifications:
- Proven experience as a Node.js Developer or similar role.
- Strong proficiency in JavaScript and server-side frameworks (e.g., Express.js).
- Experience with front-end technologies, such as HTML, CSS, and JavaScript.
- Knowledge of RESTful API design and development.
- Familiarity with databases and data modeling.
- Understanding of asynchronous programming and event-driven architecture.
- Experience with version control systems, such as Git.
- Solid understanding of security best practices for web development.
- Excellent problem-solving skills and attention to detail.
- Good communication skills and the ability to work effectively in a collaborative team environment.
Education and Experience:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Proven work experience as a Node.js Developer with a portfolio of relevant projects.
Company Description
Hubler is a NoCode platform located in Bangalore Urban that helps businesses digitally transform and manage every aspect of their business onto a single platform. Our clutter-free app-building platform offers ready-to-deploy apps and app canvas to digitize any business process into mobile and web apps overnight, as well as actionable insights in real-time.
Role Description
This is a full-time on-site role for a Senior Software Engineer (Python) at Hubler. The Senior Software Engineer will be responsible for designing, developing, and maintaining high-quality software applications while working within a team of developers and collaborating with cross-functional teams to identify and develop software solutions that meet client needs.
Qualifications
- 5+ years of experience in developing, and maintaining high-quality software applications using Python
- Must enjoy Coding with Passion
- Strong knowledge of software engineering principles, algorithms, data structures and design patterns
- Experience working with Django, Flask, Python-based web frameworks and Restful APIs
- Experience in database design and management with MongoDB
- Experience in distributed source control, such as Git
- Experience with scrum development methodology
- Bachelor's or Master's degree in Computer Science, or a related field
- Good communication skills, both written and verbal, to facilitate clear communication with team members and stakeholders
- The ability to work in a collaborative team environment with willingness to share skills and knowledge
Required Education:
B.Tech./ BE - Computer, IT, Electronics only
Required Skills:
- 2+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relationl Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 4+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus
Job description
We are looking for a Node.js Developer responsible for managing 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. You will also be responsible for integrating the front-end elements built by your co-workers into the application.
Responsibilities:
Have the passion and experience for building responsive, elegant and engaging experiences with future friendly web technologies
Integration of user-facing elements developed by front-end developers with server side logic
Writing reusable, testable, and efficient code with proper documentation
Design and implementation of low-latency, high-availability, and performance applications
Implementation of security and data protection
Integration of data storage solutions
Continually keep yourself and your design team updated with the latest changes in your industry’s standards
Requirements
1+ years Experience
Strong proficiency with JavaScript
Knowledge of Node.js, Express.js and other frameworks required to create a scalable and effective application
Understanding the nature of asynchronous programming and its quirks and workarounds
Good understanding of basics of SQL and/or NoSQL databases
Very strong understanding of working with at least one SQL or NoSQL database in node js(Without ORM preferably)
Understanding of commonly used node modules
Good understanding of server-side templating languages
Good understanding of server-side CSS pre-processors such as SASS, LESS, etc.
Basic understanding of front-end technologies, such as HTML5, and CSS3
Understanding accessibility and security compliance
User authentication and authorization between multiple systems, servers, and environments using OpenID, OAuth2.0, etc.
Creating secure and scalable APIs using standards like REST API, GraphQL, etc.
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 schemes that represent and support business processes
Implementing automated testing platforms and unit tests
Proficient understanding of code versioning tools, such as GIT Critical thinker and problem-solving skills Team player Good time-management skills Great interpersonal and communication skills.
Profile:
We are a Funded Startup developing a Gamified EdTech Mobile App. We are looking for an experienced Backend Developer (at least 4 years) who has hands-on experience of NodeJS (at least 2 years) and PostgreSQL (at least 2 years). You will be responsible for Defining, Developing and Maintaining all Server-Side Logic, Components, and Database.
Responsibilities:
- Developing and Maintaining all Server-Side Logic and Components
- Defining and Maintaining all Schemas and Database
- Writing Cron Jobs in NodeJS
- Writing Database Triggers in PostgreSQL
- Testing, Repairing Defects and providing Technical Support.
- Documenting Node.js Processes, Database Schemas, and Preparing Reports
- Collaborating with Frontend Developers and Integrating with Frontend Components
Requirements:
- Bachelor’s Degree in Computer, Information Technology, or similar
- Hands-on experience as a Backend Developer (at least 4 years)
- Hands-on experience of NodeJS (at least 2 years)
- Hands-on experience of PostgreSQL (at least 2 years)
- Hands-on experience of ExpressJS and Docker
- In-depth knowledge of Database Architecture
- Working knowledge of Multithreading in NodeJS
- Working knowledge of Python and ReactJS
- Basic knowledge of HTML5 and CSS3
Jamun Informatics Private Limited (Jamun) is a Delhi-based startup Backed by Splendor Group, a pedigreed Indian business house. Jamun is focused on creating niche software solutions to solve B2C and B2B problems in the ecosystem of Consumer Durables and Electronics (CDEs). Jamun is creating India’s first Super App for Personal and Home Electronics and Appliances or CDEs – PingKaro. Jamun is partnering with various Brands and integrating with their CRM systems to create a new ecosystem for customers across the country.
POSITION: Fullstack Java Developer / Senior Software Developer
LOCATION: New Delhi
PRIMARY SKILLS: Java, AWS, Spring, Spring, multithreading, mySql, mongoDB.
EDUCATION: B.Tech/B.E. in Any Specialization, MCA
ROLES AND RESPONSIBILITIES
•Someone strong/experienced in Java development along with AWS.
•Hands-on experience with Frameworks like SpringBoot, Spring MVC, hibernate is must
•Good experience with Multithreading & Collections.
•Knowledge of lambda, S3, containers, ElastiCache, Aurora/RDS, noSql(MongoDB),
•Knowledge or experience with AngularJS or ReactJS will be an added one.
•Java 11 is a must.
TECHNICAL REQUIREMENTS:
•Hands-On experience on Springboot, Spring MVC, Web services (RESTful/Web Client API), JPA, Microservices.
•In depth understanding of Databases (mySQL/NoSQL).
•Proficient in Java Collection, Multithreading, Version control tools: GIT/BigBucket, Caching Strategies, JUnit & Mockito Testing, Server side validation, Transaction Management.
•Profound in Memory Management, Performance Tuning, Spring Profiles, Knowledge about Postman, Jira tools, Versioning tools (GIT/Bitbucket), to commit code.
•Good in problem solving and delivering high quality code.
•For API testing understanding of POSTMAN/SOAPUI, Jenkins for CI/CD pipelines and Kibana is a must.
•Hands-on experience on Java11, Spring boot, Web service (Restful/Web Client API), JPA, Microservices, DB working knowledge (SQL/No SQL).
ADDITIONAL SKILLS (SECONDARY SKILLS):
Understanding of AWS, Docker, Swagger, Dev Ops, Scrum/Agile, UI will be a plus.
• Prior Startup Experience would be preferred.
• Immediate Joiners Preferred
Node JS Developer
JD:
• In depth knowledge of Node.js (with framework, probably Sails.js or at least Express.js)
• Thorough understanding of relational databases such as MySQL or similar technologies.
• Complete knowledge on MongoDB database.
• Excellent coding skill in Node.js, JavaScript
• AWS Hosting.
• Knowledge working closely with git.
• Experience with the Express.js framework.
• Proficiency in Linux environment.
• Agile/Scrum development cycle understanding.
• Excellent communication skills and being able to work independently or in a full team.










