Hybrid Senior Backend Engineer, Cloud-Native .NET

Creative Solutions Services, LLC; New York (NY); Hybrid; USD 140,000 - 190,000; Full time

Job summary

New Wave People in New York is seeking a Senior Backend Software Engineer to deliver secure, scalable backend services for the E-Citations application. You will design and implement REST/SOAP APIs, cloud-native solutions, and enterprise integrations, working closely with product and engineering teams to resolve complex technical issues.

This hybrid role requires 5+ years of backend experience, strong C#, .NET, Azure/AWS/GCP, and a track record of production-grade software.

Qualifications

• 5+ years of hands-on backend software engineering and enterprise application development experience.
• Strong expertise in C#, .NET, and ASP.NET Core.
• Experience designing and developing cloud-native backend services and APIs.
• Experience with at least one major cloud platform: Azure, AWS, or GCP.
• Hands-on experience with serverless and container technologies (Azure Functions, AWS Lambda, Kubernetes, etc.).
• Strong experience with event-driven and workflow technologies (Durable Functions, Kafka, etc.).
• Strong enterprise integration experience with REST, SOAP, API gateways, and secure data transfer.
• Strong knowledge of OAuth 2.0, JWT, RBAC/IAM, TLS, and Secure SDLC practices.

Responsibilities

• Design, develop, test, deploy, and support backend services and integrations for E-Citations.
• Build secure REST/SOAP APIs and integrations across iOS, .NET, enterprise, and legacy systems.
• Develop workflow automation, business rules, state-machine logic, and event-driven processing.
• Build resilient real-time, near-real-time, messaging, SFTP, and batch integrations with retry and idempotency.
• Develop and optimize relational and NoSQL data models, ETL/ELT pipelines, and auditing.
• Implement authentication, authorization, encryption, secrets management, and secure coding practices.
• Develop and support CI/CD pipelines, IaC, automated testing, logging, monitoring, and observability.
• Troubleshoot defects and production issues with root-cause analysis and durable fixes.
• Participate in sprint delivery, code reviews, testing, releases, and technical documentation.
• Provide on-call support for production releases and issues as needed.
• Collaborate with Product, iOS, QA, infrastructure, cybersecurity, data, and enterprise integration teams.

Skills

C#

ASP.NET Core

Cloud-native design

REST APIs

OAuth/JWT security

Azure/AWS/GCP

DevOps tooling

SQL/NoSQL data modeling

Event-driven architectures

CI/CD pipelines

Education

Bachelor's degree in CS/related

Tools

Azure DevOps

Terraform

GitHub Actions

CloudFormation

Kubernetes

Job description

New Wave People in New York is seeking a Senior Backend Software Engineer to deliver secure, scalable backend services for the E-Citations application. You will design and implement REST/SOAP APIs, cloud-native solutions, and enterprise integrations, working closely with product and engineering teams to resolve complex technical issues.

This hybrid role requires 5+ years of backend experience, strong C#, .NET, Azure/AWS/GCP, and a track record of production-grade software.