Senior Software Engineer: Cloud & Security (Remote)

Telos Corporation; Ashburn (VA); Hybrid; USD 105,000 - 135,000; Full time

Benefits offered by this job

Paid time off

Medical insurance

Dental insurance

Vision insurance

Tuition reimbursement

401k

Job summary

Telos Corporation in Ashburn is seeking a Senior Software Engineer to join our security-focused platform. The role spans frontend, .NET microservices, and cloud infrastructure on AWS GovCloud, with emphasis on enrollment and case management workflows.

You will design, implement, test, and support production software using TypeScript, Angular, C#, and .NET 8, building multi-tenant features and secure pipelines.

Qualifications

• Bachelor's degree and 7+ years of professional software engineering experience with a track record of delivering production software.
• Strong TypeScript and JavaScript experience, including Angular (or comparable SPA framework) and reactive patterns.
• Experience with C#, .NET, and ASP.NET Core for building REST APIs and microservices.
• Experience with AWS services (ECS, ECR, S3, SQS/SNS, Lambda, SSM Parameter Store) and containerization (Docker).

Responsibilities

• Design, implement, test, and support production software using TypeScript, Angular, C#, .NET 8, ASP.NET Core, and Entity Framework Core.
• Develop features for the Angular web portal, including PrimeNG component development, multi-tenant enrollment workflows, biometric capture integration, and SQL-based reporting.
• Build and maintain .NET microservices handling authentication, enrollment, case management, fingerprint processing, payment, notifications, and orchestration.
• Write unit and integration tests alongside feature development using Karma/Jasmine, Playwright, xUnit, FluentAssertions, and Testcontainers.
• Contribute to GitLab CI/CD pipelines, Docker multi-stage builds, container security scanning (Snyk, Trivy), and release workflows across multiple environments (dev, staging, preprod, production).
• Support application deployments running on AWS GovCloud including ECS (Fargate), ECR, S3, RDS (SQL Server/MySQL), SQS/SNS, SSM Parameter Store, and KMS.

Skills

TypeScript

JavaScript

Angular

C#

.NET Core

REST APIs

AWS

CI/CD

Testing

Security compliance

Education

Bachelor's degree in Computer Science or related field

Tools

Angular 21

PrimeNG

Angular Material

SCSS

RxJS

Docker

AWS GovCloud

ECS

KMS

Job description

Telos Corporation in Ashburn is seeking a Senior Software Engineer to join our security-focused platform. The role spans frontend, .NET microservices, and cloud infrastructure on AWS GovCloud, with emphasis on enrollment and case management workflows.

You will design, implement, test, and support production software using TypeScript, Angular, C#, and .NET 8, building multi-tenant features and secure pipelines.