Senior Software Engineer - .NET Fullstack Backend

We’re a growing team, and as we scale, so does our need to expand our engineering team. You’ll be joining a people-focused company, and as a Senior Software Engineer - .NET Fullstack (VPP/CPQ), you will have a strong backend focus to join the core CPQ engineering team  we transition from a legacy monolith to a modular, cloud-native architecture on AWS, your role will be instrumental in driving this transformation.

You will take ownership of modernizing business logic, building event-driven services, and enabling scalable API integrations—all while collaborating across the full stack when needed.

You should bring deep backend expertise in modern .NET, messaging, and API design, along with the ability to contribute to a React + Graph

QL frontend as part of end-to-end feature delivery.

• Lead refactoring of critical CPQ business logic from SQL Server stored procedures into maintainable, testable .NET application code
• Design and implement microservices in .NET 8+, deployed in Kubernetes (EKS) and integrated with AWS infrastructure
• Develop robust Graph
  
  QL APIs using Hot Chocolate, serving both internal and external clients
• Integrate backend services with Kafka-based Data Mesh for real‑time inbound/outbound data synchronization
• Replace legacy Azure components (e.g., Service Bus, Blob Storage) with AWS‑native equivalents (S3, SQS/SNS)
• Collaborate with product managers, architects, and engineers across VPP, IAM, and Data Mesh teams
• Contribute to React frontend codebase (Type Script + Graph
  
  QL client) when full‑stack delivery is required
• Uphold high standards in code quality, testing, observability, and performance tuning
• Mentor junior developers and participate in design reviews and technical planning

• 5+ years of experience in backend development using .NET Core / .NET 6+ / .NET 8
• Proven experience in migrating legacy systems to modular microservice architectures
• Strong grasp of Domain‑Driven Design, asynchronous patterns, and event‑driven systems
• Proficiency with Mass Transit and message brokers (Kafka, Azure Service Bus, AWS SQS/SNS)
• Solid understanding of data access patterns, caching (e.g., Redis), and database schema evolution (EF Core, migrations)
• Experience with Docker, Helm, and Kubernetes deployments
• Hands‑on experience with React and Type Script
• Ability to modify and extend existing UI components and data flows (especially those based on Graph
  
  QL)
• Familiarity with Graph
  
  QL clients (e.g., Apollo or urql) and REST integration
• Familiarity with AWS cloud services (IAM, EKS, S3, Secrets Manager, SQS/SNS)
• CI/CD pipeline integration experience (preferably Azure Dev Ops)
• Observability tooling (e.g., Open Telemetry, Application Insights, Prometheus/Grafana)
• Experience working in the CPQ, pricing, or enterprise quoting domain (Nice to have)
• Familiarity with federated Graph
  
  QL schemas and gateway architectures
• Exposure to IAM and OIDC/OAuth2‑based authentication/authorization flows
• Previous involvement in Data Mesh or large‑scale data synchronization projects

• Professional growth and Development opportunities.
• Working within a team of friendly, skilled people where help is always within reach
• Flexible working hours
• 4 recharge days, where the entire company goes on a brief pause in all geographies for 1 day each quarter. This day can be spent in whatever way helps you recharge, to regain energy, and dive back into the next workday
• High‑end laptop (Dell or Mac)
• Competitive pay and bonus
• 18 vacation days in a year in addition to 15 days Sick Leave/ Casual leave per calendar year.
• 16 hours of paid volunteer time off per year
• Wedding gift and newborn gift allowance for employees.
• 26 weeks of paid maternity leave and one week of paid paternity leave.
• 12 wellness leaves for women employees
• Health Insurance of up to 7 lacs for self, spouse, 4 dependent children, and parents. 100% of the premium is paid by Vendavo and it covers the employee, spouse, children, and their parents.
• Group Insurance coverage up to three times of their Annual CTC. Dependents are not covered.
• Group Personal Accident coverage up to three times of Annual CTC. Dependents are not covered.
• Provident fund contributions

OUR TEAM IS GROWING. YOU WILL TOO.