Senior Backend Software Engineer

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Senior Backend Software Engineer – .NET/Azure#26-02492

New York, NYHybrid

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Job Description

Senior Backend Software Engineer

Position Overview

The Senior Backend Software Engineer / Consultant is a hands-on engineer responsible for developing, integrating, testing, deploying, and supporting backend services for the E-Citations application.

This role requires deep expertise in .NET, cloud-native development, secure APIs, workflow automation, enterprise integration, data engineering, and production support. The consultant will work directly within the Product and Engineering team to deliver secure, scalable, production-ready backend capabilities and resolve complex technical issues.

Key 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 using retry, idempotency, and deduplication patterns.

Develop and optimize relational and NoSQL data models, ETL/ELT pipelines, audit logging, and reporting integrations.

Implement authentication, authorization, RBAC, encryption, secrets management, and secure coding practices.

Develop and support CI/CD pipelines, Infrastructure-as-Code, automated testing, logging, monitoring, and observability.

Troubleshoot complex defects and production issues, perform root-cause analysis, and implement durable fixes.

Participate directly in sprint delivery, code reviews, testing, releases, and technical documentation.

Support production releases and critical operational issues, including occasional evening or weekend support when required.

Collaborate closely with Product, iOS, QA, infrastructure, cybersecurity, data, and enterprise integration teams to deliver working solutions.

Required Skills

5+ years of hands-on backend software engineering and enterprise application development experience.

Strong expertise in C#, .NET, and ASP.NET Core.

Strong 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, such as Azure Functions, AWS Lambda, Kubernetes/AKS, ECS/Fargate, GKE, or Cloud Run.

Strong experience with event-driven and workflow technologies, such as Durable Functions, Step Functions, Temporal, Kafka, Event Hub, Pub/Sub, SNS, or SQS.

Strong enterprise integration experience with REST, SOAP, API gateways, SFTP/PGP, message queues, polling, retry, idempotency, and deduplication.

Strong knowledge of OAuth 2.0, OIDC, JWT, RBAC/IAM, TLS, encryption, secrets management, and Secure SDLC practices.

Strong data engineering experience with SQL Server/PostgreSQL, NoSQL platforms, data modeling, ETL/ELT, data warehousing, audit trails, and performance tuning.

Experience with Azure DevOps, Azure Government, GitHub Actions, GitLab CI/CD, Terraform, ARM/Bicep, CloudFormation, or equivalent DevOps tooling.

Strong experience with automated testing, logging, monitoring, distributed tracing, and production diagnostics.

Ability to independently execute complex backend development assignments and deliver high-quality production software.

Preferred Experience

Microsoft technology stack

.NET/ASP.NET Core, C#, Azure Functions, Azure SQL, Azure API Management.

Mobile-to-backend integration, particularly iOS applications.

Public-sector, public-safety, transportation, case-management, workflow-driven, or other mission-critical enterprise applications.

CJIS or comparable security/compliance environments.

Power BI or similar operational reporting and analytics platforms.

Legacy system integration and modernization.

High-volume transaction processing and near-real-time enterprise integration.

Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent professional experience.

Relevant Azure, AWS, security, or DevOps certifications are a plus.

Additional Skills and Information

Backend Software Engineering (.NET / C#)

Cloud Architecture & Development (Azure/AWS/GCP)

REST API & Enterprise Systems Integration

Workflow Automation & State-Machine Design

Event-Driven Architecture & Messaging

Data Modeling, SQL/NoSQL & Transaction Integrity

Security, IAM, Authentication & Encryption

ETL/ELT & Data Integration

DevOps, CI/CD & Infrastructure-as-Code

Production Troubleshooting & Performance Optimization

Serverless & Containerized Application Development

Secure File / Legacy Integration (SFTP, SOAP, PGP)

Observability, Logging & Monitoring

Mobile-to-Backend Integration, ideally iOS

Automated Testing & Code Quality Practices

Technical Documentation

Agile Software Delivery & Code Reviews

Public Safety / CJIS / Mission-Critical Systems

Skills

*Either skills or additional skills are required Skills

Category

Name

Required

Importance

Experience

Areas of Expertise

Database Design

No

7

6 + Years

Areas of Expertise

ETL (Extract Transform Load)

No

9

6 + Years

Software Skills

Azure

No

8

6 + Years

Software Skills

SQL Server

No

9

6 + Years

Technical Skills

.NET code development

No

9

6 + Years

Technical Skills

Cyber Security

No

8

6 + Years

Technical Skills

Data Analysis

No

7

6 + Years

Technical Skills

IT Architecture

No

9

6 + Years

Technical Skills

Wireless/Mobile

No

6

6 + Years