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Software Engineer, Full Stack Developer, Backend Developer

Job in Washington, District of Columbia, 20022, USA
Listing for: Z FEDERAL
Full Time position
Listed on 2026-05-29
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Backend Developer, C# / Unity Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Software Engineer (Washington, DC)

Years of

Experience:

5+ years of relevant web experience leading web development and maintenance.

Candidates must have an active Government Agency Public Trust or the ability to obtain one.

Z FEDERAL is seeking a Software Engineer that has knowledge and experience with modern technology stacks and has led software modernization and maintenance projects. The candidate must have experience building microservices with ASP.NET core in C#. This position will support one of our Federal Government customers in Washington, DC.

Responsibilities
  • Develop services to implement business logic and modify data using ASP.NET and EFCore.
  • Develop unit tests for APIs and other application code.
  • Debug issues reported by testers and users and fix bugs.
  • Diagnose issues in deployed environments and create bugs to be fixed.
  • Model data for new features and refine models for existing features.
  • Develop queries and views to support application integration.
  • Develop and maintain Graph

    QL schemas to support data integration.
  • Work independently and in a team environment, providing guidance to more junior developers on the team.
  • Engage with stakeholders.
Minimum Qualifications
  • Bachelor's degree from an accredited university, required.
  • 5+ years of relevant experience.
  • Experience building microservices with ASP.NET core in C#.
  • Experience integrating Postgre

    SQL databases in ASP.NET microservices using EFCore.
  • Experience building Postgre

    SQL databases for enterprise applications.
  • Experience with Graph

    QL APIs in ASP.NET or other platforms.
  • Experience building unit tests for microservices and Graph

    QL APIs.
Benefits
  • Self-directed 401K and annual company match
  • Up to four weeks of paid time off (PTO)
  • 11 paid federal holidays
  • Other forms of leave such as bereavement, jury duty, military leave
  • Full

    Health Benefits:

    Medical and Vision, Dental (employee-paid)
  • Life Insurance
  • Short and Long Term Disability, AD&D Insurance
  • Flexible Spending Account (Medical and Dependent Care)
  • Performance-based bonuses
  • Tuition Reimbursement
  • Incentive and referral bonuses
  • Commuter benefits
  • Professional Development and Training
  • Years of Service Reward and Recognition Program
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