

Who You Are:
- You’ve built scalable, production-ready APIs in fast-paced environments, and are comfortable with the challenges that come with a growing startup.
- You understand event-driven architectures and have hands-on experience building real-time applications.
- You are fully capable of taking ownership of backend systems, from designing the database schema to writing efficient, maintainable code.
- You think beyond the code: optimizing performance, scalability, and security are as important as building new features.
- You’re comfortable troubleshooting complex issues, whether that’s API bottlenecks, database performance, or production issues.
Responsibilities:
- Design, implement, and manage a NestJS backend with a modular, scalable architecture that can easily handle real-time events and communication.
- Develop and maintain WebSocket services for real-time event-driven updates and ensure seamless communication across the system.
- Integrate RabbitMQ for reliable internal messaging, handling queues and ensuring event-driven workflows are efficient and fault-tolerant.
- Implement database management strategies using MongoDB, Redis, and Elasticsearch, ensuring efficient data handling, indexing, and optimization.
- Integrate with external APIs (JSON-RPC, XML-RPC, REST) to enhance system capabilities.
- Ensure high performance of the system by optimizing database queries, implementing caching strategies using Redis, and ensuring optimal indexing and data flow.
- Implement role-based authentication and authorization mechanisms using JWT, OAuth, and RBAC patterns within NestJS.
- Follow security best practices to ensure sensitive data is protected, credentials are stored securely, and the system is resilient to common vulnerabilities.
- Work collaboratively with cross-functional teams to ensure seamless integration between different services and technologies.
Must-Have Skills:
- Strong proficiency in Node.js and NestJS with TypeScript.
- Solid experience with MongoDB, Redis, and Elasticsearch for data storage and real-time data handling.
- In-depth knowledge of WebSockets and Socket.IO in NestJS Gateways, enabling real-time communication and updates.
- Experience with RabbitMQ for message queuing and asynchronous task handling.
- Strong understanding of authentication & authorization systems using JWT, OAuth, and RBAC (Role-Based Access Control).
- Expertise in optimizing APIs, including techniques for caching, improving database performance, and reducing latency.
- Familiar with API security best practices, including secure storage of credentials, encryption, and safeguarding sensitive data.
Key Skills:
- TypeScript, NestJS, WebSockets, Socket.io
- Redis, MongoDB, Elasticsearch, RabbitMQ
- API Optimization, JWT, OAuth, RBAC
- Real-time communication, Event-driven architecture

About StreamSpace Artificial Intelligence
About
StreamSpace aims to optimise the customer communications for businesses using technologies around AI, VoiceBOTs and full blown Communication Suite. We believe that there are a lot of business processes around customer communications that are handled manually and ineffectively which can be automated with consistent quality of service and deliver a top notch customer experience.
Connect with the team
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Job Title : Senior Node.js Developer
Experience : 5 to 10 Years
Location : Gurugram (5 days WFO) | Initial 15 days in Udaipur (expenses covered)
Notice Period : 1 Month or less
Role Overview :
We are hiring a Senior Node.js Developer to lead and deliver scalable solutions, drive best practices, and mentor engineers. Strong Node.js expertise is mandatory (MERN experience welcome with Node.js depth).
Mandatory Skills :
Node.js, Express.js, Data Structures & Algorithms, System Design (HLD/LLD), CI/CD, Git, Agile, Async programming, Debugging & Performance Optimization.
Key Responsibilities :
- Lead development and ensure high‑quality delivery.
- Gather requirements, design (HLD/LLD), and implement solutions.
- Optimize performance, scalability, and integrations.
- Mentor team members and support hiring.
- Collaborate in Agile teams and enforce coding best practices.
Required Skills :
- 5 to 10 Years in backend with Node.js/Express.js.
- Strong in DSA, problem‑solving, and system design.
- Experience with CI/CD, Git, and Agile methodologies.
- Expertise in async programming, debugging, and performance tuning.
- Excellent communication and collaboration skills.
Nice to Have : MERN stack exposure, cloud (AWS/Azure/GCP), Docker, caching/queues.
Interview Process :
- AI Technical Interview
- System Design Round (HLD & LLD)
- Data Structures & Algorithms
- HR Interview
Location :
- Primary : Gurugram (Digital Greens, Sector 61)
- Initial 15 days : Udaipur (A‑square, Shobhagpura)
Note : Preference for Gurugram/NCR candidates. Stable profiles only.

About Gyaan:
Gyaan empowers Go-To-Market teams to ascend to new heights in their sales performance, unlocking boundless opportunities for growth. We're passionate about helping sales teams excel beyond expectations. Our pride lies in assembling an unparalleled team and crafting a crucial solution that becomes an indispensable tool for our users. With Gyaan, sales excellence becomes an attainable reality.
About the Job:
Gyaan is seeking an experienced backend developer with expertise in Python, Django, AWS, and Redis to join our dynamic team! As a backend developer, you will be responsible for building responsive and scalable applications using Python, Django, and associated technologies.
Required Qualifications:
- 2+ years of hands-on experience programming in Python, Django
- Good understanding of CI/CD tools (Github Action, Gitlab CI) in a SaaS environment.
- Experience in building and running modern full-stack cloud applications using public cloud technologies such as AWS/
- Proficiency with at least one relational database system like MySQL, Oracle, or PostgreSQL.
- Experience with unit and integration testing.
- Effective communication skills, both written and verbal, to convey complex problems across different levels of the organization and to customers.
- Familiarity with Agile methodologies, software design lifecycle, and design patterns.
- Detail-oriented mindset to identify and rectify errors in code or product development workflow.
- Willingness to learn new technologies and concepts quickly, as the "cloud-native" field evolves rapidly.
Must Have Skills:
- Python
- Django Framework
- AWS
- Redis
- Database Management
Qualifications:
- Bachelor’s degree in Computer Science or equivalent experience.
If you are passionate about solving problems and have the required qualifications, we want to hear from you! You must be an excellent verbal and written communicator, enjoy collaborating with others, and welcome discussing a plan upfront. We offer a competitive salary, flexible work hours, and a dynamic work environment.



Location: Chennai
Requirements:
Overall 4+ years of experience
· 2 year development experience in NodeJs(v4 and above)
· Knowledge in Unit testing frameworks like Mocha
· Experience in working with any NodeJs web framework(Express or Hapi)
· Development experience using any persistent store (NoSql or Relational)
Formal Deliverables
· Design and development of new and enhance existing applications using Node.JS
· Collaborate with internal and external team members to ensure projects get delivered as planned
· Develop Backend services using HapiJs
· Develop background workers based on cron or rabbitmq messages
· Support existing and new features via bug fixes, prod support or monitoring scripts
· Unit testing for all the developed modules



Hood is a new-age anonymous social network.
Hood has recently raised $3.2Mn seed funding and is backed by top VCs, 16+ unicorn founders including Vijay Shekhar Sharma - PayTM CEO, Ritesh Agarwal- OYO CEO, Kunal Shah - Cred CEO and outstanding management team.
Role & Responsibilities
- Execute full lifecycle software development
- Architect and conceptualize the product from initiation
- Program well-designed, testable, efficient code Develop flowcharts, layouts, and documentation to identify requirements and solutions
- Integrate software components into a fully functional software system
Qualifications: -
- Bachelor's degree in Computer Science, Software Engineering or a related technical discipline.
- 2-4 years of experience in software design and development.
- Strong coding skills (JavaScript/Typescript, Node.js).
- Strong database design (MySQL/DynamoDB) and query writing skills with a commitment to performance and efficiency.
- Working knowledge of RESTful API paradigms.
- Experience building distributed domain-driven microservices.
- Strong understanding of database and storage fundamentals.
- Experience with AWS stack.
- Computer Science fundamentals in object-oriented design, data structures, algorithm design, problem-solving, and complexity analysis.
- Knowledge of React.js is a plus.
- Startup experience is a plus.
What you can expect from us
1.Learning Budget: If there's a workshop, book, or event you think will help you learn, we'll cover your bill.
2.Health insurance for you and your family.
What happens after you apply?
Step 1: Within 7 days of your application our wholesome, original & expressive - our People Team will reach out to you for a quick chat.
Step 2: Within 4-6 days of chatting with the People Team, you will get a call from someone from your future team to discuss the job role.
Step 3: If all goes well, we’ll schedule a call with your future manager to deep dive into the role with you and for you to show off your skills through a small task.
Step 4: After a quick interaction with the People Team, If our vibes match, a quick call with our Founders.
If we mutually enjoy the 4 steps, we onboard you with a big smile :)
NOTE
At any step, if things don't work out, we will proactively send out an email. You are welcome to
ask for detailed feedback and re-apply in the future.
We prefer [Passion>Skills>Education]

Tagalys provides intelligent merchandising solutions to mid-sized e-commerce brands around the world, like LEGO, Fila, Crocs, Tink, Ana Luisa, Ritu Kumar, EQVVS, Lack of Color, and Apollo 247. Our products include category merchandising tools, search, recommendations, and a full analytics suite. Over the last three years, we have scaled from a two-person founding team to over 15 people. During this time, we’ve received amazing customer reviews on the quality of the product, and our customer support & success.
About the role
We are looking for a backend developer to help us execute our product roadmap faster. You will design, spec, develop, test, and deploy new features that can scale.
Your work could be related to:
- Defining new merchandising or reporting functionality
- Adding more advanced search capabilities
- Improving scoring/recommendation models
- eCommerce platform integrations/API implementations
- Load testing/scaling features as we continuously grow
- Something new. There are always interesting new challenges that come our way. Here are a couple of things we’ve worked on recently:
- Managing background jobs with competing performance goals like quick turnaround while staying within platform API limits
- Embedding and dynamically changing products in an email even after sending it
- Managing and coordinating multi data-center processes
Requirements
- 1-3 years of experience in Ruby On Rails (or a similar MVC framework like Express or Django). You are comfortable with Routes, Migrations, Models, Callbacks, Validations, and so on.
- Ability to design clean, scalable data structures for new features.
- A good understanding of design patterns so that complex processes are written in a maintainable way.
- Knowledge of managing source code with Git.
- Comfortable in a Linux OS.
- Good communication skills, and ability to clearly plan and describe features before building.
Benefits
- Challenging, exciting work, at scale
You get to understand the challenges our customers face first-hand, and collaboratively design and build amazing solutions that will be used by millions of shoppers through billions of API requests. There’s always something new and exciting to build. - Have a direct impact
Seven engineers currently build, refine, and scale the entire product. Working in a small team means you will have a say in the way the product is built, and your performance will have a direct impact on the company’s outcome. - Culture
Tagalys is a place for you to be yourself, enjoy your work, and achieve your potential. We love the energy that comes from working with smart people in a simple and welcoming environment. We design our workflow to make sure you are also able to focus on everything else in life that is important: family, friends, and health. - Benefits
You get great pay, coupled with flexible hours, a hybrid work model, and comprehensive insurance for your and your dependents. For the people contributing significantly, we also offer ESOPs so there is an opportunity to build wealth as you help the company grow.

Responsibilities
-
Writing scalable, robust,, testable, efficient, and easily maintainable code
-
Translating software requirements into stable, working, high performance software
-
Playing a key role in architectural and design decisions, building toward an efficient micro services distributed architecture
-
(Add other relevant responsibilities here)
Skills
-
Strong knowledge of Go programming language, paradigms, constructs, and idioms
-
Knowledge of common Goroutine and channel patterns
-
Experience with the full site of Go frameworks and tools, including:
- Dependency management tools such as Godep, Sltr, etc.
- Go’s templating language
- Go’s code generation tools, such as Stringer
- Popular Go web frameworks, such as Revel
- Router packages, such as Gorilla Mux
-
Ability to write clean and effective Godoc comments
-
Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
This role is at high growth startup providing secure video hosting to media and e-learning businesses and thus in high requirement in current market. Site is at www.vdocipher.com. Already in revenues , profitable with 2000+ business customers across 40+ countries. Serving Petabytes of online video content.
We use API-first approach to implement new features and create developer-friendly interfaces. We have a hybrid model between monolithic and micro-service system based on separation of concern and function.
Salary range - is 21 to 26 LPA (CTC=Gross), The wide range is to accommodate candidates based on actual experience and skill set. ESOPs will also be granted.
2 to 5+ yrs of work experience expected.
Responsibilities
- Developing new web services
- Implementing new features to API
- Provide secure authentication with role-based-access-controls.
- Ensuring inter-operability of API with diverse customer frameworks through SDKs
- Future-proofing of the API with unit testing and extensible design
- Write and maintain API documentation
- Choosing the right database and information flow for new features
- Designing and maintaining the Database schema
Required skills
* Thorough knowledge of Nodejs development ecosystem
* Understanding of security practices and exploits on the web
* Handling authentication frameworks with jwt, oauth and related technologies
* Experience with stateless server apps for horizontal scaling
* Database best practices for optimizing query performance
* Understanding applications of relational vs no-sql databases
* Understanding of version control (Git, SVN)
* Basic understanding of a front-end web environment (HTML5, CSS)
* Write clean and reusable code by following coding standards
* Understanding of writing tests and automation frameworks
Hiring Process
- Resume Shortlisting
- 15 min Short introductory phone call
- Tech Round Interview 1 (75 mins)
- 2nd Round Interview (Tech + HR , 1 hour 45 mins)
Sr. Backend Developer | Disruptive HR Tech Platform | GGN
Job Description:
- Developing new user-facing features.
- Writing clean, reusable, high-quality, high-performance, maintainable code.
- Encouraging innovation and efficiency improvements to ensure processes are productive
- Ensuring the training and mentoring of the team members
- Ensuring the technical feasibility of UI/ UX designs and optimizing applications for maximum speed.
- Researching and applying new technologies, techniques, and best practices
- Writing blog posts and having a strong record on StackOverflow and similar sites
What you need to have:
- Bachelors/ Masters in Computer Science or a related field
- Experience with web technologies and microservices architecture
- Java, Spring framework
- MySQL, Mongo, Solr, Redis,
- Kubernetes, Docker
- Excellent teamwork skills, flexibility, and ability to handle multiple tasks.
- Experience with API Design, ability to architect and implement an intuitive customer and third-party integration story
- Ability to think and analyze both breadth-wise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services
- Exceptional design and architectural skills
- Experience of cloud providers/platforms like GCP and AWS
- Experience in working with micro-services, containers, or big data technologies
- Experience with high-performance websites, orchestrating data pipelines, ETL frameworks
Experience: 4 to 7 years


Job Description :
Hiring for Staff Engineer (Back end) for a leading product based company at DLF IT Park, Chennai.
Skill Set :
- Strong Experience in any Programming language (Ruby, Go, Java, or other high-performance languages), Architecture, Design (HLD/LLD), Data structures, Algorithms, Hands-on Coding, Problem Solving, etc
- Experience in Web Technology is Must.
- Looking for candidates with good experience in product development.
- Candidates from product development companies will be preferred.
- Candidates willing to relocate/preferring Chennai can apply.
Responsibilities :
- Analyze and drive product requirements
- Architect and design product features for scale and maintainability
- Lead in the design, implementation, and deployment of successful systems and services
- Ensure the quality of architecture and design of systems
- Implement code with very high coverage of unit tests and component tests
- Perform design and code reviews
- Functionally decompose complex problems into simple, straight-forward solutions
- Fully and completely understand system interdependencies and limitations
- Possess expert knowledge in performance, security, scalability, architecture, and best practices
- Software development of high quality/availability core systems
- Cross-training peers and mentoring teammates
- Document HLD/LLD for easy knowledge sharing and future scaling
Must have :
- 8-12 years of experience designing, integrating and developing distributed applications in Ruby, Go, Java, or other high-performance languages
- Experience with cluster and container orchestration systems such as Docker, Mesos, Marathon, Salt or Kubernetes.
- Experience with Service design, systems engineering, API Design and versioning
- Understanding of Design Patterns, Serverless computing, cloud-first architecture, TDD, BDD, CI/CD, Integration Patterns
Good to have :
- Experience building distributed systems using Kafka. Strong grasp of fundamental concepts of Kafka, ZooKeeper and building producer and consumer applications using Kafka
- Familiarity writing and optimizing advanced SQL queries
- Good Linux/UNIX systems knowledge
- AWS compute and storage PaaS services. AWS certified solutions architect nice to have.
- Experience productionizing Machine Learning models
- Experience publishing technical papers in reputed conferences.

