Job type: Contract & Permanent (Full-time)
Project is for banking & financial services
Job Description :
We are looking for a highly skilled and experienced .NET Developer with a strong background in Microservices architecture, AWS cloud services, and hands-on experience in Payment systems (e.g., card processing, wallets, gateways, PSPs). The ideal candidate will play a critical role in designing, developing, and deploying scalable and secure microservices-based applications for our payment platform.
Key Responsibilities:
- Design, develop, and maintain .NET Core-based microservices in a high-availability workplace.
- Collaborate with product managers, architects, and DevOps engineers to implement cloud-native solutions on AWS.
- Integrate and maintain payment gateways (Stripe, Adyen, PayPal, Visa/Mastercard, etc.) and ensure PCI compliance.
- Write clean, scalable, and secure code following best practices (TDD, SOLID principles, etc.).
- Work closely with the QA and DevOps teams for CI/CD integration, automated testing, and deployment.
- Monitor, troubleshoot, and optimize microservices performance using AWS CloudWatch, X-Ray, or similar tools.
- Participate in code reviews and provide technical guidance to team members.
- Document APIs, services, and architecture using Swagger/OpenAPI and Confluence.
Required Skills & Qualifications:
- 8+ years of experience in .NET development, with at least 5+ years in .NET Core / .NET 6/7.
- Proven experience in building microservices architecture (REST APIs, asynchronous messaging, service discovery).
- Hands-on experience with AWS services (e.g., ECS, Lambda, API Gateway, SQS/SNS, DynamoDB, RDS, CloudFormation).
- Strong experience in integrating payment systems (e.g., Visa, Mastercard, ACH, wallets, PSPs).
- Deep understanding of security in payments : tokenization, PCI-DSS, encryption, fraud detection.
- Familiarity with containerization tools like Docker and orchestration with Kubernetes or AWS ECS/EKS.
- Experience with SQL and NoSQL databases (e.g., SQL Server, PostgreSQL, DynamoDB, MongoDB).
- Proficiency in Git, CI/CD pipelines, and Agile methodologies (Scrum/Kanban).
Seniority level : Mid-Senior level
Employment type : Contract
Job function : Information Technology
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📌 Senior Software Engineer (.NET)
🏢 iVEGA Consulting
📍 City of Sydney