Title: Product Development Engineer II- BillMe (Razorpay)
About Razorpay :
Razorpay is a rapidly growing platform company powering small and medium scale businesses. We are a finTech startup that emphasizes transparency, collaboration and career growth, with the ability to work on small, nimble teams. The company has rapidly expanded into greenfield areas like neo banking and B2B lending. Our employees are able to create change at scale and have an opportunity to truly disrupt and shape FinTech space. Transaction volumes have been growing at a rapid pace - 5X year-over-year growth over the past few
years.
About Billme (Acquisition of Razorpay) :
BillMe is the world's leading digital billing provider. It was founded by Jai Hemrajani, Kuber Pritmani, and Rupam Jain in 2018. BillMe has now evolved into a "CRM powered by Digital Billing."
BillMe helps over 4000+ businesses like McDonald's, Tata, BurgerKing, and Decathlon send digital bills, collect data, and increase sales and engagement.
BillMe was acquired by Razorpay in 2023. The collaboration between Razorpay and BillMe aims to help retail brands digitalize and seamlessly access omnichannel payment solutions.
Roles & Responsibilities:
To succeed in this role, you’ll need a customer-first attitude and the following:
- A minimum 3 years of hands on experienced in building desktop / client-server applications using programming skill C++, C#, WPF, .NET and SQL
- Good understanding of design patterns.
- Ability to create in depth technical design & implementation of a product feature and work independently on assigned modules
- Utilize version control systems to manage codebase and collaborate with a development team.
- Implement multi-threading and concurrency concepts to enhance application responsiveness.
- Leverage knowledge of Windows architecture for effective software development.
- Utilize SQL databases for data storage and retrieval.
- Develop user-friendly interfaces using WPF (Windows Presentation Foundation).
Qualifications:
- Proficiency in C++, C# and .Net programming languages.
- Proficient understanding of Windows architecture, Rest Api and Git.
- Understanding of SQL databases will be an added advantage.
- Good experience with WPF (Windows Presentation Foundation).
- Strong problem-solving skills, attention to detail, and proactive attitude.
- Good communication skills in English (verbal and written).
If you are a motivated and skilled Software Developer with expertise in C++, C# and WPF, and you are ready to take on challenging work in a dynamic environment, we encourage you to apply. Join us in creating innovative software solutions that make a difference.

Similar jobs
Required Qualifications:
• OOPS - In-depth understanding of Object Oriented Programming principles
• Solid - In-depth knowledge and practical knowledge of applying SOLID design principles
• Architectural Patterns - In-depth understanding of design patterns and have experience in designing and building complex architecture solutions
• React + Typescript - Extensive hands-on experience in React + Typescript, building high-performance complex frontends
• Unit testing - Ability to write Unit Testing using Jest framework
• Dotnet core webapi - Extensive hands-on experience in writing WebAPIs using dotnet core. Should have advanced knowledge on middlewares, auth flow, etc.
• C# - Solid knowledge on advanced C# language features like Lambda functions, Generics, etc.
• Entity Framework - Solid knowledge on Entity framework database first and code first approach
• Unit testing - Ability to write Unit Testing using popular mock frameworks and XUnit framework
• SQL - Advanced - Extensive hands-on experience in Microsoft SQL (DDL, DML, Aggregates, Functions, Stored proc, etc)
• Query Performance Tuning - Ability to understand query plans and tune compelx queries to improve performance
• Core services - Advanced knowledge and hands-on in building applications hosted in AWS using ECS containers, API Gateway, Lambda, Postgres/DynamoDb
• IAC - Hands-on experience in writing Teraform Scripting - CI/CD, Github pipelines
Position Overview: The Lead Software Architect - Python & Data Engineering is a senior technical leadership role responsible for designing and owning end-to-end architecture for data-intensive, AI/ML, and analytics platforms, while mentoring developers and ensuring technical excellence across the organization.
Key Responsibilities:
- Design end-to-end software architecture for data-intensive applications, AI/ML pipelines, and analytics platforms
- Evaluate trade-offs between competing technical approaches
- Define data models, API approach, and integration patterns across systems
- Create technical specifications and architecture documentation
- Lead by example through production-grade Python code and mentor developers on engineering fundamentals
- Conduct design and code reviews focused on architectural soundness
- Establish engineering standards, coding practices, and design patterns for the team
- Translate business requirements into technical architecture
- Collaborate with data scientists, analysts, and other teams to design integrated solutions
- Whiteboard and defend system design and architectural choices
- Take responsibility for system performance, reliability, and maintainability
- Identify and resolve architectural bottlenecks proactively
Required Skills:
- 8+ years of experience in software architecture and development
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
- Strong foundations in data structures, algorithms, and computational complexity
- Experience in system design for scale, including caching strategies, load balancing, and asynchronous processing
- 6+ years of Python development experience
- Deep knowledge of Django, Flask, or FastAPI
- Expert understanding of Python internals including GIL and memory management
- Experience with RESTful API design and event-driven architectures (Kafka, RabbitMQ)
- Proficiency in data processing frameworks such as Pandas, Apache Spark, and Airflow
- Strong SQL optimization and database design experience (PostgreSQL, MySQL, MongoDB) Experience with AWS, GCP, or Azure cloud platforms
- Knowledge of containerization (Docker) and orchestration (Kubernetes)
- Hands-on experience designing CI/CD pipelines Preferred (Bonus)
Skills:
- Experience deploying ML models to production (MLOps, model serving, monitoring) Understanding of ML system design including feature stores and model versioning
- Familiarity with ML frameworks such as scikit-learn, TensorFlow, and PyTorch
- Open-source contributions or technical blogging demonstrating architectural depth
- Experience with modern front-end frameworks for full-stack perspective
We’re hiring a Full Stack Developer (5+ years, Pune location) to join our growing team!
You’ll be working with React.js, Node.js, JavaScript, APIs, and cloud deployments to build scalable and high-performing web applications.
Responsibilities include developing responsive apps, building RESTful APIs, working with SQL/NoSQL databases, and deploying apps on AWS/Docker.
Experience with CI/CD, Git, secure coding practices (OAuth/JWT), and Agile collaboration is a must.
If you’re passionate about full stack development and want to work on impactful projects, we’d love to connect!
environment.
● 2+ years experience with developing microservices and micro
frontends with modern javascript frameworks
● Knowledge of relational and non-relational databases.
● Experience with hybrid mobile & web applications for one or
more platforms
● Strong understanding of back-end, front-end and continuous
integration technologies
● Full stack understanding of web/mobile/API/database
development concepts and patterns.
● Familiarity with various stacks & programming languages.
user experience (UX). We are a trusted partner for innovative digital
maintenance and service solutions for global and regional customers in
Europe, North America, Asia & Pacific. As SAP Gold Partner, Service Now
Specialist and Click partner (by Salesforce), we offer consulting services,
software development, quality assurance services and system
integration based on standard components and products, as well as
support & application management. By implementing best-practice
solutions while optimizing their processes we help our customers to be
successful in tomorrow's world.
Desired Skillset:
- Design and Develop Libraries for React Native for Windows 10
- Strong analytical skills - ability to turn business requirements into technical concepts and code
- Should have strong DotNET knowledge with additional expertise on Interface, enhancement
- Working with a ticket tool like Jira
- Experience with SCRUM/Agile Development
- Experience with SAP Mobile Platform, SAP Gateway, WPM, MVVM is a plus
- Experience with Windows 10 SDK is must
|
.Minimum of 5 yeares expereince in .NET development Knowledge and drive to ensure quality by implementing unit tests Passion for quality, speed, and optimisation within the development process Experienced with agile development using Scrum/Kanban Experience with dependency injection and domain driven architectural styles Experience with the following technologies and concepts: .Net, MVC, Web api, React or Angular, SQL Experience with Git-based source control products (GitHub, Bit-bucket) |
● Demonstrated experience as a software engineer, with at least 5-8 years’ experience
in technology roles
● Experience working on complex systems and cloud architectures, preferably in a B2B
or enterprise context
● Significant experience with the Java programming language and frameworks such as
Spring & SpringBoot
● Good working experience with front-end Javascript frameworks such as ReactJS
● Experience optimizing databases and SQL queries for high-performance
● Good knowledge of AWS services, design patterns and practices - ideally certified
● Experience and keen understanding of the value of working in agile teams
● A “quality-first” mindset, with experience working in continuous integration
environments
● Highly effective at communicating, and comfortable whiteboarding design ideas with
teams of engineers, product managers, and business analysts
● Desire to challenge the status quo and maturity to know when to compromise
● Respect for other team members and a highly collaborative approach to working and
learning together
- 8 - 11 years of experience in software development with at least 5 years on GUI development
- Experience on Java, HTML, CSS and Java script
- Experience with write SQL or equivalent queries on relational or NoSQL databases e.g. Oracle, PostgreSQL, Couchbase, MongoDB, Cassandra
- Provide development and maintenance services for .NET application.
- Develop and implement best practices for .NET programming.
- Review codes and provide recommendations for improvements.
- Identify the key problems and develop a solution within business and technical context.
- Design, develop, test, review and document .NET application programs.
- Evaluate user requests to determine budget, time, feasibility and compatibility of the new or modified program.
- Analyze technical architecture and provide recommendations.
- Coordinate with users to analyze and propose application solutions to meet business needs.
- Participate in all stages of the software development life cycle including coding, designing and documentation.
- Develop support processes to integrate .NET applications into in-house and third party applications.
- Prepare and maintain system-level, program-level and user-level documentations.
- Act as a technical lead for development and integration of .NET applications.
Responsibilities:
- You'll be expected to work closely with other team members and mentor junior developers.
- You must take pride in your work and have keen attention to detail.
- Should have hands-on experience with C# programming including. NET Framework, ASP. NET and. NET Core.
- Analyze requirements and provide estimates.
- Ensure adherence to delivery schedules & quality processes and establish solutions for the client.
- Ensure development projects are delivered properly to meet the requirements of the client.
- Ensure that software enhancements and system fixes meet intended business needs according to defined requirements.
- Prepare technical specifications from which application programs will be developed and execute QA routines to ensure quality of software.
- Assist in the planning and deployment of software releases.
Requirements:
- Design and/or development experience with. NET, C#, ASP. NET, . Net Core, MVC, MVVM, WPF, Micro Services, React, AngularJS, jQuery, JavaScript, C3 D3 CSS, Azure Services in an n-tier architecture.
- Database design and development (Oracle or Microsoft SQL Server or MySQL or MongoDB).
- React Native experience is highly desirable.
- Experience with Web Services and Service Oriented Architecture.
- Experience with concurrent development source control (Git) and continuous integration (Pipeline or Jenkins or Bamboo).
- Timely creation of appropriate documents e. g. Application Architecture, Database Schema, Sequence diagrams, Class diagrams, etc.
- Interpersonal communication and organisational skills required to operate as a contributing member of virtual teams that deliver quality services.









