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Senior Software Engineer- .Net Full Stack Developer

Job in Washington, District of Columbia, 20022, USA
Listing for: Synergy ECP
Full Time position
Listed on 2026-03-01
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 110000 - 140000 USD Yearly USD 110000.00 140000.00 YEAR
Job Description & How to Apply Below

Overview

Net Services (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions. Now operating as a subsidiary of Synergy ECP, NSI emphasizes agility, customer focus, and talent retention. Our team consists of cleared engineers, analysts, and program managers delivering challenging IT initiatives.

Description

As a .NET Full Stack Developer
, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying software solutions using the .NET framework and related technologies. Your expertise in both front-end and back-end development will support seamless and efficient user experiences. You will collaborate with cross-functional teams, including designers, product managers, and other developers, to deliver robust and scalable applications.

Responsibilities
  • Engage in the full software development lifecycle from concept and design to testing and deployment.
  • Write clean, maintainable, and efficient code; adhere to best practices and coding standards.
  • Troubleshoot and resolve complex technical issues to ensure reliability and performance.
  • Participate in code reviews and provide constructive feedback; contribute to process improvements.
  • Develop and maintain web applications using the .NET framework and related technologies.
  • Design and implement both front-end and back-end components of applications.
  • Ensure the performance, quality, and responsiveness of applications.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Write clean, scalable, and maintainable code following best practices.
  • Conduct thorough testing including unit, integration, and system testing.
  • Troubleshoot and resolve technical issues and bugs.
  • Participate in code reviews and provide feedback to peers.
Qualifications
  • Bachelor's Degree
  • Minimum 8 years experience
Preferred Skills
  • Experience with front-end frameworks such as React or Vue.js
  • Familiarity with cloud platforms like Azure
  • Knowledge of database design and development, including SQL and No

    SQL databases
  • Understanding of Dev Ops practices and tools (CI/CD pipelines, Docker, Kubernetes)
  • Relevant certifications in .NET development or cloud technologies
  • Experience in an Agile/Scrum development environment
  • Strong problem-solving skills and attention to detail
  • Excellent communication and collaboration skills
Security Clearance

Must possess active TS/SCI clearance to be considered for this role.

Other Requirements

U.S. Citizenship

Compensation Spotlight

For this role, the typical salary range starts at $110,000 and goes up to $140,000. We are committed to attracting top talent and offer a comprehensive rewards package, including culture and impact opportunities beyond salary.

Benefits and Company Commitments

Compensation
:
Highly competitive compensation recognized by employees as generous.

Health & Retirement
:
Comprehensive health benefits and 401K retirement plan, plus wellness resources and support from People Partners.

Education
:
Company-sponsored continuing education program to support degrees and certifications.

Work/Life Balance
:
Generous Paid Time Off and 10 paid holidays, with flexible work options.

Philanthropy
:
Annual participation in community service and charitable activities. NSI/Synergy ECP encourages giving back and supports employee-caused initiatives.

NSI/Synergy ECP is committed to equal employment opportunities. Employment decisions are based on merit and business needs. We do not discriminate on race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law.

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Position Requirements
10+ Years work experience
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