Senior Software Engineer - Platform Architect (.NET/Angular)

Pioneering Evolution, LLC; Arlington (VA); Hybrid; USD 132,000 - 165,000; Full time

Benefits offered by this job

Paid time off

Holidays

Medical insurance

Dental insurance

Vision insurance

Life insurance

Disability insurance

401(k)

Job summary

Pioneering Evolution, LLC is seeking a Senior Software Engineer to own critical components of the SyncCore/SyncPoint platform. You will drive architecture, APIs, event-driven workflows, and data persistence while mentoring engineers and raising team capability.

The role requires deep expertise in C#, .NET, PostgreSQL, and Angular, with a strong focus on secure, scalable, and observable systems in a hybrid Arlington environment.

Qualifications

• 7+ years of professional software development experience
• Advanced C# and modern .NET / ASP.NET Core
• Strong enterprise backend and REST API development at scale
• Deep relational data and ORM experience, including design and performance work
• Angular or comparable modern enterprise frontend experience
• Experience with asynchronous messaging and event-driven systems – sagas, eventual consistency, idempotency, failure modes in production
• Experience with distributed or microservice-based applications
• Strong automated testing and diagnostic instincts
• The ability to independently own complex features or entire application components
• Real experience conducting technical code reviews and mentoring other engineers

Responsibilities

• Own significant capabilities across SyncCore or SyncPoint from architecture to APIs, event-driven workflows, data persistence, testing, deployment, and production performance
• Decide how services communicate and where boundaries belong, ensuring secure, observable, and extensible platforms
• Lead code reviews, mentor junior/mid-level engineers, and establish useful architectural patterns
• Help raise the engineering capability of the team and contribute to module-level engineering leadership
• Collaborate to shape the platform architecture and deliver tangible, scalable components

Skills

Years of experience

C# / .NET

Backend & REST APIs

ORM & relational DB

Angular / frontend

Event-driven / messaging

Distributed / microservices

Automated testing & diagnostics

Code reviews & mentoring

Ownership of features

Tools

C#

.NET 8+

ASP.NET Core

PostgreSQL

Cosmos DB

RabbitMQ

Hangfire

Angular 19

TypeScript

Docker

Bitbucket Pipelines

xUnit

Azure

Job description

Pioneering Evolution, LLC is seeking a Senior Software Engineer to own critical components of the SyncCore/SyncPoint platform. You will drive architecture, APIs, event-driven workflows, and data persistence while mentoring engineers and raising team capability.

The role requires deep expertise in C#, .NET, PostgreSQL, and Angular, with a strong focus on secure, scalable, and observable systems in a hybrid Arlington environment.