Senior .NET Full-Stack Engineer — Hybrid & AI-Driven

CapTech; Reston (VA); Hybrid; USD 90,000 - 190,000; Full time

Benefits offered by this job

CapFlex – Remote & Hybrid flexibility

Learning & Development – certification

Modern Health – mental health support

Carrot Fertility – family-forming & SF

Fringe – lifestyle stipend

Employee Resource Groups

Philanthropic Partnerships

401(k) Matching

Job summary

CapTech seeks a Full-Stack Developer to join a capable, collaborative team delivering high-quality enterprise systems, integrations, and client solutions. You’ll work in a project-based consulting environment across API-driven clients, microservices, cloud deployments, and modern front ends.

You will participate in design, development, and delivery, mentored by peers and architects, with opportunities to grow through self-directed training and CapTech programs.

Qualifications

• 4+ years of experience in solution design and development of applications using .Net Framework 4.7 – .Net Core 3.1.
• Web development using ASP.NET MVC, C#, and Entity Framework.
• RESTful API development using Web API and Swagger.
• Database development including SQL Server, Azure Cosmos, or MongoDB.
• Front end development using JavaScript, CSS, and libraries like Angular, Bootstrap, Vue, or React.

Responsibilities

• Collaborate with team members and clients to deliver a technical solution that meets the unique needs of our clients.
• Create quality deliverables to communicate technical solutions to appropriate audiences.
• Leverage CapTech’s internal programs and self-directed training to continually develop industry-relevant knowledge and skills.
• Understand and implement object-oriented design patterns.
• Communicate effectively to team members with varying degrees of technical knowledge.
• Provide technical mentoring.

Skills

Net Framework 4.7

Net Core 3.1

ASP.NET MVC

C#

REST API

SQL Server

Azure Cosmos

MongoDB

JavaScript

Angular

Bootstrap

Vue

React

Visual Studio

Visual Studio Code

AI development

CodeX/Open Claude

Tools

Git

Swagger

Version control

Visual Studio

CI/CD

Job description

CapTech seeks a Full-Stack Developer to join a capable, collaborative team delivering high-quality enterprise systems, integrations, and client solutions. You’ll work in a project-based consulting environment across API-driven clients, microservices, cloud deployments, and modern front ends.

You will participate in design, development, and delivery, mentored by peers and architects, with opportunities to grow through self-directed training and CapTech programs.