Position: Integration Engineer EPS Modernization Project

Project: EPS Modernization Project

Location: Bangalore

Type: 09 - 12 months contract with possible extension

Work Mode: Monday WFH | Tuesday–Friday WFO

Shift Timing: 01:30 PM – 10:30 PM

Experience: 08–12 Years experience

Industry: Oil & Gas (O&G;)

Role Description

Work Allocation / Responsibilities

- Design, develop, and implement integrations enabling seamless communication between the EPS platform, POS systems, payment processors, edge devices, and enterprise applications.
- Define integration architecture, API and messaging patterns, and reusable integration components.
- Ensure data integrity, security, scalability, reliability, and resiliency across the integration landscape.
- Collaborate with architects, business analysts, developers, and vendors to translate business requirements into scalable technical solutions.
- Lead integration testing and support SIT and UAT activities.
- Perform root cause analysis and resolve complex technical defects and integration issues.
- Ensure adherence to Chevron engineering standards and development practices.
- Provide technical guidance and support to development teams throughout the project lifecycle.
- Support deployment planning, performance tuning, monitoring, and operational readiness.
- Ensure reliable and resilient payment transaction processing across the EPS ecosystem.

Required Functional and Domain Knowledge

- Robust understanding of retail fuel operations and payment processing ecosystems.
- Experience with POS (Point of Sale) systems, forecourt controllers, edge computing environments, and end-to-end payment transaction lifecycles.
- Understanding of payment authorization, settlement, refunds, reversals, gift card transactions,



and exception handling processes.
- Knowledge of payment processors, site systems, operational controls, transaction monitoring, and vendor-integrated payment platforms.
- Understanding of business workflows and operational support processes.
- Knowledge of compliance considerations related to payment processing.
- Experience with modernization of vendor-controlled systems into enterprise-owned, service-based architectures.
- Ability to translate business requirements into scalable integration solutions.

Required Technical Skills

- API design and development using REST / JSON.
- Microservices architecture and enterprise system integrations.
- Event-driven integration patterns and messaging solutions.
- Azure Integration Services and cloud-native application development.
- C# / .NET Core.
- Azure Kubernetes Service (AKS).
- Azure Service Bus.
- Azure API Management (APIM).
- Azure Monitor.
- CI/CD pipelines and DevOps practices.
- Git-based source control.
- Automated testing frameworks.
- Payment transaction processing and POS/edge system integrations.
- Real-time data exchange and resiliency patterns.
- Security controls including OAuth, JWT, and certificates.
- Observability, logging, monitoring, and performance tuning.
- Integration testing methodologies and API testing.
- Strong troubleshooting, log analysis, and defect resolution skills.
- Experience working in Agile / SAFe delivery environments.

Top 3 Mandatory Skills 1. API Development & System Integration

- REST
- JSON
- Microservices
- Enterprise system integration

2. Azure Development Skills

- .NET Core
- Azure Services
- Azure Integration Services
- DevOps / CI/CD Pipelines

3. Troubleshooting & Integration Testing

- API Testing
- Log Analysis
- Root Cause Analysis
- Defect Resolution
- Integration Testing

📌 Senior Software Integration Engineer (Bengaluru)
🏢 First Tek
📍 Bengaluru