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Senior Backend Software Engineer

Tri-Force Consulting Services IncNew York, NY🇺🇸United StatesPosted 18 Aug 2026

Why This Role Stands Out

This hybrid Senior Backend Software Engineer role at Tri-Force Consulting Services Inc. offers a fantastic opportunity to leverage your C#, .NET, and cloud expertise to build scalable enterprise applications, with ample room for professional growth. You'll thrive here if you're passionate about designing robust APIs, event-driven architectures, and complex integrations within a reputable company. Apply today to shape the future of their E-Citations application!

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Job Title: Senior Backend Software Engineer (5907-1 )
Location: 2 Broadway, New York, NY
Note: This role is hybrid and no chance of 100% remote. 3 days on site or as needed. Available locations: 2 Broadway

job Description:

We are seeking a Senior Backend Software Engineer with 5+ years of hands-on experience designing, developing, and supporting enterprise backend applications. The ideal candidate will have strong expertise in C#, .NET, ASP.NET Core, cloud-native development, REST APIs, enterprise integration, event-driven architecture, databases, security, and production support.

Key Responsibilities

  • Design, develop, test, deploy, and support scalable backend services for the E-Citations application.
  • Build secure REST/SOAP APIs and integrations with mobile, enterprise, and legacy systems.
  • Develop workflow automation, business rules, state-machine logic, messaging, and event-driven processing.
  • Implement real-time, batch, SFTP, and message-based integrations using retry, idempotency, and deduplication patterns.
  • Develop and optimize SQL/NoSQL data models, ETL/ELT pipelines, audit logging, and reporting integrations.
  • Support CI/CD, automated testing, monitoring, logging, troubleshooting, and production releases.

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 Google Cloud Platform.
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.

Additional Skills and Information:

Backend Software Engineering (.NET / C#)
Cloud Architecture & Development (Azure/AWS/Google Cloud Platform)
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
If you are: bright, motivated, skilled, a difference-maker, able to get things done, work with minimum direction, enthusiastic, a thinker, able to juggle and multi-task, communicate effectively, and lead, then we would like to hear from you. We need exceptionally capable people for this role for our client, so get back to us and tell us why
you think you are a fit.
About Us:
Since 2000, Tri-Force Consulting Services () has been an MBE/SDB certified IT Consulting firm in the Philadelphia region. Tri-Force specializes in IT staffing, software development (web and mobile apps), systems integration, data analytics, system automation, cybersecurity, and cloud technology solutions for government and commercial clients. Tri-Force works with clients to overcome obstacles such as increasing productivity, increasing efficiencies through automation, and lowering costs. Our clients benefit from our three distinguishing core values: integrity, diligence, and technological excellence. Tri-Force is a six-time winner among the fastest-growing companies in Philadelphia and a four-time winner on the Inc. 5000 list of the nation's fastest-growing companies.

Skills

SOAP
SQL
SQL Server
AWS
ETL
Encryption
OAuth
Agile
Azure
C#
CloudFormation
.NET
ASP.NET
GitHub Actions
GitLab CI
Google Cloud
JWT
Kafka
Kubernetes
PostgreSQL
Power BI
REST
Terraform
iOS

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