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Senior Backend Software Engineer

V Group

Senior Backend Software Engineer

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 with 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.
  • Implement 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 in sprint delivery, code reviews, testing, releases, and technical documentation.
  • Support production releases and critical operational issues, including occasional evening or weekend support.
  • Collaborate closely with Product, iOS, QA, infrastructure, cybersecurity, data, and enterprise integration teams.
Required Skills
  • 5+ years of backend software engineering and enterprise application development.
  • Strong expertise in C#,.NET, ASP.NET Core.
  • Experience designing and developing cloud-native backend services and APIs.
  • Hands-on experience with Azure, AWS, or GCP.
  • Serverless and container technologies (Azure Functions, AWS Lambda, Kubernetes/AKS, ECS/Fargate, GKE, Cloud Run).
  • Event-driven and workflow technologies (Durable Functions, Step Functions, Temporal, Kafka, Event Hub, Pub/Sub, SNS, SQS).
  • Enterprise integration (REST, SOAP, API gateways, SFTP/PGP, message queues, retry/idempotency/deduplication).
  • Security expertise: OAuth 2.0, OIDC, JWT, RBAC/IAM, TLS, encryption, secrets management, Secure SDLC.
  • Data engineering with SQL Server/PostgreSQL, NoSQL, ETL/ELT, data warehousing, audit trails, performance tuning.
  • DevOps tooling (Azure DevOps, GitHub Actions, GitLab CI/CD, Terraform, ARM/Bicep, CloudFormation).
  • Automated testing, logging, monitoring, distributed tracing, and production diagnostics.
  • Ability to independently deliver complex backend development assignments.
Preferred Experience
  • Microsoft stack:.NET/ASP.NET Core, C#, Azure Functions, Azure SQL, Azure API Management.
  • Mobile-to-backend integration (especially iOS).
  • Public-sector, public-safety, transportation, case-management, or mission-critical enterprise applications.
  • CJIS or comparable security/compliance environments.
  • Power BI or similar reporting/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, IT, or related discipline (or equivalent experience).
  • Relevant Azure, AWS, Security, or DevOps certifications are a plus.
Additional Skills & 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 (iOS preferred)
  • Automated Testing & Code Quality Practices
  • Technical Documentation
  • Agile Software Delivery & Code Reviews
  • Public Safety / CJIS / Mission-Critical Systems
Vacancy posted 1 day ago
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