
Job Title: Lead Backend Developer
Location: Bengaluru, India
iAI Solution Pvt Ltd (https://iaisolution.com/),operates at the edge of applied AI where foundational research meets real-world deployment. We craft intelligent systems that think in teams, adapt with context, and deliver actionable insight across domains.
Position Summary:
- We are looking for a Lead Backend Developer with 4+ years of professional experience in Python-based development, especially using FastAPI and MongoDB. The ideal candidate is skilled in building and maintaining scalable, high-performance back-end services and APIs, has strong understanding of modern database design (SQL & NoSQL), and has experience integrating backend services with cloud platforms.
- Experience or interest in AI/ML projects is a strong plus, as our products often interface with LLMs and real-time AI pipelines.
- Key Responsibilities:
- Design, build, and maintain robust backend services using Python and FastAPI.
- Develop and maintain scalable RESTful APIs for internal tools and third-party integrations.
- Work with MongoDB, PostgreSQL, and Redis to manage structured and unstructured data efficiently.
- Collaborate with frontend, DevOps, and AI/ML teams to deliver secure and performant backend infrastructure.
- Implement best practices in code architecture, performance optimization, logging, and monitoring.
- Ensure APIs and systems are production-ready, fault-tolerant, and scalable.
- Handle API versioning, documentation (Swagger/OpenAPI), and error management.
- Optimize queries, indexes, and DB schema for high-performance data access.
- Maintain clean code with emphasis on object-oriented principles and modular design.
- Troubleshoot production issues and deliver timely fixes and improvements.
Qualifications:
- Overall Experience: 4+ years in backend software development.
- Python: Strong proficiency with object-oriented programming.
- Frameworks: Hands-on experience with FastAPI (preferred), Django.
Databases:
- MongoDB: Experience with schema design, aggregation pipelines, and indexing.
- Familiarity with SQL databases (PostgreSQL/MySQL).
- Experience with Redis and optionally Supabase.
API Development:
- Proficient in building and documenting REST APIs.
- Strong understanding of HTTP, request lifecycles, and API security.
Testing & Debugging:
- Strong debugging and troubleshooting skills using logs and tools.
Performance & Scalability:
- Experience optimizing backend systems for latency, throughput, and reliability.
Tools:
Git, Docker, Linux commands for development environments.
Must-Have Skills:
- Proficiency in Python and object-oriented programming
- Strong hands-on experience with FastAPI (or similar async frameworks)
- Knowledge of MongoDB for schema-less data storage and complex queries
- Experience building and managing REST APIs in production
- Comfortable working with Redis, PostgreSQL, or other data stores
- Experience with Dockerized environments and Git workflows
- Solid grasp of backend architecture, asynchronous programming, and performance tuning
- Ability to write clean, testable, and maintainable code
Good-to-Have Skills:
- Experience with asynchronous programming using async/await
- Integration with third-party APIs (e.g., Firebase, GCP, Azure services)
- Basic understanding of WebSocket and real-time backend patterns
- Exposure to AI/ML pipelines, model APIs, or vector DBs (e.g., FAISS)
- Basic DevOps exposure: GitHub Actions, Docker Compose, Nginx
- Familiarity with JWT, OAuth2, and backend security practices
- Familiarity with CI/CD pipelines and versioning
- Basic understanding of GraphQL or gRPC is a plus
Preferred Qualifications:
- Bachelor’s degree in Computer Science, Engineering, or a related field
- Demonstrated experience delivering production-grade backend services
- Experience working in agile teams and using tools like Jira
- Familiarity with Agile/Scrum methodologies and sprint cycles
- Interest or experience in AI/ML-integrated systems is a plus
Perks & Benefits:
- Competitive salary with performance-based bonuses
- Opportunity to work on AI-integrated platforms and intelligent products
- Access to latest tools, cloud platforms, and learning resources
- Flexible working hours and hybrid work options
- Wellness initiatives and team-building activities

About IAI solution
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Who we are: My AI Client is building the foundational platform for the "agentic economy," moving beyond simple chatbots to create an ecosystem for autonomous AI agents and they aim to provide tools for developers to launch, manage, and monetize AI agents as "digital coworkers."
The Challenge
The current AI stack is fragmented, leading to issues with multimodal data, silent webhook failures, unpredictable token usage, and nascent agent-to-agent collaboration. My AI Client is building a unified, robust backend to resolve these issues for the developer community.
Your Mission
As a foundational member of the backend team, you will architect core systems, focusing on:
- Agent Nervous System: Designing agent-to-agent messaging, lifecycle management, and high-concurrency, low-latency communication.
- Multimodal Chaos Taming: Engineering systems to process and understand real-time images, audio, video, and text.
- Bulletproof Systems: Developing secure, observable webhook systems with robust billing, metering, and real-time payment pipelines.
What You'll Bring
- My AI Client seeks an experienced engineer comfortable with complex systems and ambiguity.
Core Experience:
● Typically 3 to 5 years of experience in backend engineering roles.
● Expertise in Python, especially with async frameworks like FastAPI.
● Strong command of Docker and cloud deployment (AWS, Cloud Run, or similar).
● Proven experience designing and building microservice or agent-based architectures.
Specialized Experience (Ideal):
- Real-Time Systems: Experience with real-time media transmission like WebRTC, WebSockets and ways to process them.
- Scalable Systems: Experience in building scalable, fault-tolerant systems with a strong understanding of observability, monitoring, and alerting best practices.
- Reliable Webhooks: Knowledge of scalable webhook infrastructure with retry logic, backoffs, and security.
- Data Processing: Experience with multimodal data (e.g., OCR, audio transcription, video chunking with FFmpeg/OpenCV).
- Payments & Metering: Familiarity with usage-based billing systems or token-based ledgers.
Your Impact
- The systems designed by this role will form the foundation for:
- Thousands of AI agents for major partners across chat, video, and APIs.
- A new creator economy enabling developers to earn revenue through agents.
- The overall speed, security, and scalability of my client’s AI platform.
Why Join Us?
- Opportunity to solve hard problems with clean, scalable code.
- Small, fast-paced team with high ownership and zero micromanagement.
- Belief in platform engineering as a craft and care for developer experience.
- Conviction that AI agents are the future, and a desire to build their powering platform.
- Dynamic, collaborative in-office work environment in Bengaluru in a Hybrid setup (weekly 2 days from office)
- Meaningful equity in a growing, well-backed company.
- Direct work with founders and engineers from top AI companies.
- A real voice in architectural and product decisions.
- Opportunity to solve cutting-edge problems with no legacy code.
Ready to Build the Future?
My AI Client is building the core platform for the next software paradigm. Interested candidates are encouraged to apply with their GitHub, resume, or anything that showcases their thinking.
Job Location - Hyderabad & Ahmedabad
What you'll do:
- Perform complex application programming activities with an emphasis on mobile development: Node.js, TypeScript, JavaScript, RESTful APIs and related backend frameworks
- Assist in the definition of system architecture and detailed solution design that are scalable and extensible
- Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible
- Own the quality of code and do your own testing. Write unit test and improve test coverage.
- Deliver amazing solutions to production that knock everyone’s socks off
- Mentor junior developers on the team
What we’re looking for:
- Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.
- A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.
- A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.
- Flexible and willing to accept change in priorities, as necessary
- Demonstrable passion for technology (e.g., personal projects, open-source involvement)
- Enthusiastic embrace of DevOps culture and collaborative software engineering
- Ability and desire to work in a dynamic, fast paced, and agile team environment
- Enthusiasm for cloud computing platforms such as AWS or Azure
- Excellent written and verbal communications skills
Preferred Qualifications:
- Experience with Apache Cordova framework
- Demonstrable knowledge of native coding background in iOS, Android
- Experience developing and deploying applications within Kubernetes based containers
- Experience in Agile and SCRUM development techniques
Desired Candidate :
- Experience in Node.JS working with large scale backend applications
- Expertise in any Relational or NoSQL databases and any of caching databases
- Experience in integrating with RESTful/GraphQL APIs and Microservice APIs
- Good problem solving and debugging skill
- Good knowledge of engineering excellence: Unit Testing/TDD, Code quality,
- Documentation, CI&CD
- Exposure on event-driven, asynchronous I/O
- Experience in Linux development and AWS ecosystem tools
- Experience in non-functional requirements (Scalability, Performance optimisation, Security)
What you can achieve :
- Empowering Entrepreneurial Spirit: Whatever your role is, we'll encourage you to reinvent and reinvigorate; achieving the best for CaratLane and you.
- Celebrating Your Contribution: We recognize and reward everyone who approaches their job with true passion, and drives performance.
- The Best of Tanishq and CaratLane: Work with a disruptive, new-age omni-channel brand, while being a part of India's most trustworthy organisation - the Tata Group.
Designation : *Senior Node.js Developer*
CLient Name : *CLIRNET*
Key Responsibilities:
Design and develop scalable, high-performance backend systems using Node.js
Write clean, maintainable, and efficient code
Collaborate with cross-functional teams to identify and solve complex software problems
Participate in code reviews to maintain code quality standards
Optimize application for maximum speed and scalability
Develop and maintain API endpoints
Implement security and data protection measures
Develop and maintain automated tests to ensure code quality and coverage
Participate in Agile development methodologies such as Scrum
Qualifications:
Minimum of 4 years of experience in Node.js development
Strong proficiency in Node.js and its core principles
Experience with backend frameworks such as Express.js
Experience with automated testing frameworks such as Jest or Mocha
Strong understanding of software development best practices, including Agile
methodologies
Familiarity with Git or other version control systems
Excellent communication skills and ability to work in a collaborative team environment
Company: Runo – https://runo.in
Location: Hyderabad, India
Who We Are:
Runo is a product based funded company incubated at T-Hub (IIITH Campus) and currently operating from Cyber Towers, HiTec City. We offer Call Management CRM for sales teams across the world. We are currently scaling up the engineering team to support the continued growth of the user acquisition in the global market, after a steady success in the Indian market.
The Role:
Runo is looking for a Lead Backend Developer to join our team. The lead backend developer is responsible for scaling up the existing architecture to handle billions of requests every month (We are currently at a scale of 100 million requests per month). You will be contributing in architecting the database/reporting layer to support complex queries and data exports of millions of records. You will be a lead developer responsible for development of new software products and enhancements to existing products.
Our Ideal candidate:
- Proficiency in NodeJS.
- Expert knowledge of NoSQL Databases (MongoDB is preferred)
- Hands on experience of working on products handling more than a million requests per month
- 4-8 years of relevant professional work experience
- Self-motivated, able to work independently. Commitment to high quality.
Responsibilities:
- Contribute to the product architecture in handling millions of requests per day.
- Optimizing the architecture for regional data zones.
- Develop high performance, reusable & bug free APIs
- Optimize the existing APIs for performance (by data denormalization/ decoupling the long running APIs using queues)
- Get familiar with the AWS Services like API Gateway, Lambdas, SNS, SQS, SES
What We Offer:
- Competitive Salary
- ESOPs
- Medical Insurance
WHAT YOU’LL BE DOING:
- Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement.
- Collaborate with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
- Develop ideas for new programs, products, or features by monitoring industry developments and trends.
- Record data and report it to proper parties, such as clients or leadership.
- Participate in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
- Take the lead on projects, as needed.
- Be involved and participate in the overall application lifecycle.
- Build high-quality reusable code that can be used in the future.
- Develop functional and sustainable web applications with clean codes.
- Conduct UI tests and optimize performance.
- Manage cutting-edge technologies to improve applications.
QUALIFICATIONS:
- Bachelor’s degree in Computer Science, Computer Programming or relevant field. Master’s Degree in a related field is preferred.
- 5-7 years of relevant experience
- Must be an expert programmer, skilled at computer languages such as HTML, C+++, C#, PHP, Python and Java.
- Must understand Spring Core, Spring Boot, Spring MVC, Spring Data, JMS, Mysql, Redis, CouchDb, Micro Services, Docker, Kubernetes
- Must be able to interpret and follow instructions related to the ultimate functionality of our IT-based product
- Familiarity with front-end languages such as HTML, JavaScript and CSS
- Must be comfortable with technology architecture and how a computer and its software functions.
- Deadline driven, organized and understand how people view and understand content on the front-end
- Proven experience in highly complex environments
- Strong technical documentation skills
- An ability to solve multifaceted technical issues in a fast-paced environment
- Self-motivated and accountable for your work
- Passionate about learning and continuous improvement
- Excellent written and verbal communication skills
- Ability to work overtime
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¡ Solid Design and Architecture skills. Experience in the designing, development, and deployment of large-scale enterprise applications with multiple tiers. |
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¡ Ensure agile test-driven development for robustness, usability, reliability, security and performance. |
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¡ Expert in Core JAVA and Spring Boot and other Spring libraries, Eureka, Hystrix etc. |
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¡ Experience creating architecture or developing web services to integrate applications with databases such as Oracle, MySQL, MongoDB, or Cassandra |
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¡ Solid understanding of OOPS, algorithms and data structures. |
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¡ Experience on Kafka / Scala / Storm / Elastic Search and Web Services like RESTful / SOAP. |
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¡ Extensive experience with version control systems (Git is preferred) and issue tracking systems (JIRA is preferred) |
- Full Stack developer (.Net): (experience 3 to 6 years)
- Experience in designing multithreaded/concurrent/distributed systems.
- Experience in .Net framework and C# programming is required (3+ years).
- Experience in working on scalable non-blocking server side frameworks like Spring stack(2+ years)
- Experience with both SQL and NoSQL databases, Message brokers. ex: Postgres/MySQL, MongoDB/DynamoDB/Redis/Neo4j, Kafka (2 +years)
- Experience in Front end language and frameworks. JavaScript, must be an expert in one of the front end frameworks (ex: React) (2+)
- Understand cloud technologies and should have deployed applications or products in popular cloud platforms like AWS, GCP, MS Azure, etc (2+ years).
Optional:
- Experience with BigData is a big plus
- Knowledge of functional programming principles is a plus.
- Experience in HTML5 and CSS3






