1. Need to have an understanding of Elastic Search, Kafka, mongo DB, etc.
2. Should have experience of Jupter noobooks, data bricks
3. Java, Pythons
4. Senior level, 5-10 years of experience
5. It is important they have those skills so that they can take over current work. There are codes written in both Java as well as Python. (Java is legacy but that is the main search engine code). So it will be counter-productive if engineers hired have experience in both.
6. Excellent communication, analytical, research, grasping skills

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Job Title : Senior Python Backend Developer
Experience Required : 5+ Years
Location : Gurgaon
Joining : Immediate Joiner Preferred
Employment Type : Full-Time
Job Summary :
We are looking for a highly skilled Senior Python Backend Developer with a minimum of 5 years of experience in Python and its modern web frameworks.
The ideal candidate will be responsible for developing scalable backend services, designing robust APIs, and ensuring optimal performance and security of backend systems.
Mandatory Skills : Python, Django, Flask, Streamlit, Starlette, REST API development, scalable backend services.
Key Responsibilities :
- Design, build, and maintain RESTful APIs and backend systems using Python.
- Work with frameworks such as Django, Flask, Streamlit, Starlette.
- Develop scalable and high-performance backend services.
- Collaborate with frontend developers and product teams to deliver seamless integrations.
- Write clean, maintainable, and testable code.
- Troubleshoot and resolve performance and scalability issues.
- Ensure code quality through automated testing and code reviews.
Required Skills :
- Minimum 5 years of backend development experience in Python.
- Strong expertise in Django, Flask, Streamlit, and/or Starlette.
- Proven experience with API design and development.
- Strong understanding of system architecture, data modeling, and scalability best practices.
- Familiarity with CI/CD pipelines, Docker, and cloud environments is a plus.
Nice to Have :
- Experience with async programming (e.g., using FastAPI, Starlette).
- Familiarity with PostgreSQL, MongoDB, or other relational/noSQL databases.
- Exposure to microservices architecture.
Strong AI & Full-Stack Tech Lead
Mandatory (Experience 1): Must have 5+ years of experience in full-stack development, including Python for backend development and React/JavaScript for frontend, along with API/microservice integration.
Mandatory (Experience 2): Must have 2+ years of experience in leading technical teams, coordinating engineers, and acting as a system integrator across distributed teams.
Mandatory (Experience 3): Must have 1+ year of hands-on experience in AI projects, including LLMs, Transformers, LangChain, or OpenAI/Azure AI frameworks.
Mandatory (Tech Skills 1): Must have experience in designing and implementing AI workflows, including RAG pipelines, vector databases, and prompt orchestration.
Mandatory (Tech Skills 2): Must ensure backend and AI system scalability, reliability, observability, and security best practices.
Mandatory (Company): Must have experience working in B2B SaaS companies delivering AI, automation, or enterprise productivity solutions
Tech Skills (Familiarity): Should be familiar with integrating AI systems with enterprise platforms (SharePoint, Teams, Databricks, Azure) and enterprise SaaS environmentsx
Mandatory (Note): Both founders are based out of Australia, design (2) and developer (4) team in India. Indian shift timings.
Role: Java Developer
Overall: 4 to 8 Years
Location: Chennai
Notice: Immediate to short joiners
Job Description:
We are looking for a skilled and enthusiastic Java Developer to join our team in Chennai. The ideal candidate should have strong hands-on experience in Java development with a focus on backend frameworks such as Spring Boot and Hibernate. If you’re passionate about clean code, scalable applications, and delivering robust software solutions—this is the role for you.
Key Responsibilities:
- Design, develop, test, and maintain backend applications using Java, Spring Boot, and Hibernate.
- Write efficient, scalable, and reusable code.
- Participate in design discussions, code reviews, and deliver high-quality software.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Troubleshoot, debug, and upgrade existing systems.
- Ensure best practices in software development and Agile methodologies.
Required Skills:
- Strong proficiency in Core Java (Java 8 or above).
- Hands-on experience with Spring Boot and Hibernate.
- Proficient in working with RESTful APIs and Web Services.
- Experience with SQL and relational databases (e.g., MySQL, PostgreSQL).
- Familiarity with version control tools like Git.
- Knowledge of software development lifecycle and Agile practices.
Hello,
My name is Amim and I'm a part of the Talent Acquisition team in PayU India!
Were looking for a seasoned Backend engineers who would work on cutting edge technologies to solve complex problems in FinTech world. We are currently looking for bright and talented backend engineers, who can bring new ideas to the table and contribute to our strategy in a big way.
If you like to solve complex problems and challenges, that too in a fast-moving and dynamic environment, this is great opportunity for you.
Who were looking for
Position : Senior Software Engineer / Lead Software Engineer
Experience : 4 yrs - 9 yrs
Job Location: Bangalore / Gurgaon / Pune(Currently WFH)
Key Skills : Object Oriented Programming ( Java / Go Lang), Problem Solving, Data Structures Algorithms, System Design Microservices / Spring Boot, Distributed Systems, AWS, Cloud, Scalability, Web Security, Kafka, Elasticsearch, Mo SQL / MongoDB / MySQL etc.
Desired Profile
B.E / B. Tech / M. Tech in computer science or equivalent with excellent academic record.
Experience in any language like Java / GoLang / Core Java / Scala / RoR and object oriented design.
You will be Translating high level business problems into scalable design and code.
Very strong in Data Structures and Algorithms with excellent programming skills
Have experience in building and maintaining large scale web applications in service oriented architecture.
Passion for adopting new technologies at rapid pace and working in a highly agile environment
What we offer
A positive, get-things-done workplace
A dynamic, constantly evolving space (change is par for the course important you are comfortable with this)
An inclusive environment that ensures we listen to a diverse range of voices when making decisions.
Ability to learn cutting edge concepts and innovation in an agile start-up environment with a global scale
Access to 5000+ training courses accessible anytime/anywhere to support your growth and development (Corporate with top learning partners like Harvard, Coursera, Udacity)
About us
At PayU, we are a global fintech investor and our vision is to build a world without financial borders where everyone can prosper. We give people in high growth markets the financial services and products they need to thrive. Our expertise in 18+ high-growth markets enables us to extend the reach of financial services. This drives everything we do, from investing in technology entrepreneurs to offering credit to underserved individuals, to helping merchants buy, sell, and operate online. Being part of Prosus, one of the largest technology investors in the world, gives us the presence and expertise to make a real impact. Find out more at http://www.payu.com">www.payu.com
Our Commitment to Building A Diverse and Inclusive Workforce
As a global and multi-cultural organization with varied ethnicities thriving across locations, we realize that our responsibility towards fulfilling the D&I commitment is huge. Therefore, we continuously strive to create a diverse, inclusive, and safe environment, for all our people, communities, and customers. Our leaders are committed to create an inclusive work culture which enables transparency, flexibility, and unbiased attention to every PayUneer so they can succeed, irrespective of gender, color, or personal faith. An environment where every person feels they belong, that they are listened to, and where they are empowered to speak up. At PayU we have zero tolerance towards any form of prejudice whether a specific race, ethnicity, or of persons with disabilities, or the LGBTQ communities.
If you are interested, please share your resume on md.amim at payu.in
• Experience in software product development
• Proficient in Python, Django, Pandas, GitHub and AWS.
• Good knowledge of PostgreSQL, MongoDB
• Strong Experience in designing REST API’s
• Experience with working on scalable interactive web applications
• Understanding of the threading limitations of Python and multi process architecture
• Familiarity with some ORM (Object Relational Mapper) libraries
• Good understanding of Test Driven Development - Unit and Integration testing
Role and Responsibilities:
The candidate will play be critical role by developing highly scalable applications that provide practical solutions to clients in the financial services’ domain
• Design, build, test and maintain scalable and stable off the shelf application or custom-built technology solutions to meet business needs
• Write testable code that enables extremely high levels of code coverage
• Promote coding,code review, testing and deployment best practices through hands-on research and demonstration
• Contribute to the entire implementation process including driving the definition of improvements based on business need and architectural improvements
Desired candidates must have 2-7 years experience as NodeJs Developer. If the candidate is not able to relocate to Gurgaon then we can also provide permanent Work from home for this position.
Roles and responsibilities:
- Responsible for understanding functional and business requirements and translate them into effective code
- Provide support till deployment of code into production.
- Ownership for ensuring code optimization, problem diagnosis, and on-time delivery
- Implement solutions as per the pre-defined framework /guidelines and adherence to processes
- Finding an optimal solution for the problem statement
- Conduct peer code review.
What candidate should know about:
- Excellent hands-on experience with Node.Js, Express.Js, JavaScript
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Excellent hands-on experience with MongoDB, Mongo aggregation, MySQL
- Ability to build REST services, Authentications, MVC applications
- Excellent Object Oriented Programming skills and ability to write modular, secure, scalable, and maintainable code
- Experience with Elastic Search, Redis.
- Knowledge about AWS components (S3, EC2, Cloudfront, Redis Clusters, etc.)
- Self-learning abilities are required
- Familiarity with upcoming new technologies is a strong plus












