Role & responsibilities

- Technical Leadership Lead the end-to-end development of payment processing systems using the .NET stack

Own system architecture and technical design for payment services and APIs

Ensure high availability, fault tolerance, and performance for transaction-heavy systems

Drive adoption of best practices (SOLID, clean architecture, domain-driven design)

Payments & Domain Ownership

Design and implement payment workflows, settlements, reconciliations, and exception handling

Handle high-volume, low-latency transaction processing

Ensure idempotency, retries, and transactional consistency

Collaborate with business teams on payments rules, validations, and edge cases

Security & Compliance

Ensure compliance with PCI-DSS, HIPAA, and internal security standards

Implement secure authentication and authorization (OAuth2, JWT, role-based access)

Partner with security teams on audits, vulnerability remediation, and data protection

Mentorship & Collaboration

Lead and mentor a team of senior and mid-level engineers





Conduct code reviews and enforce coding standards

Participate in sprint planning, estimation, and delivery commitments

Collaborate cross-functionally with Product, QA, SRE, and Compliance

Required Technical Skills

Core Technologies

Strong expertise in C#, .NET Core / .NET 6+

ASP.NET Core Web APIs & Microservices

RESTful services and event-driven architectures

Payments & Data

Robust SQL Server experience (complex queries, performance tuning)

Experience with financial transactions and data consistency

Knowledge of reconciliation and reporting systems

Cloud & DevOps

Azure ecosystem (App Services, Functions, Service Bus, Storage, Key Vault)

CI/CD pipelines (Azure DevOps or GitHub Actions)

Experience with Docker; Kubernetes is a plus

Architecture & Patterns

Microservices architecture

Domain-Driven Design (DDD)

Messaging & eventing (Service Bus, Kafka, or equivalent)

Caching strategies (Redis)

Preferred candidate profile

📌 Team Lead - Software Engineering (Hyderabad)
🏢 Zelis Healthcare
📍 Hyderabad