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Nonprofit Software Engineer Jobs in Washington (NOW HIRING)

Senior Software Engineer

Columbia, MD ยท Hybrid

$84K - $153K/yr

... nonprofits, and are part of a culture where doing exceptional work and making a meaningful ... This position will provide Software solutions delivery support and mentoring for Software Engineers.

... nonprofits, and are part of a culture where doing exceptional work and making a meaningful ... This position will provide Software solutions delivery support and mentoring for Software Engineers.

Senior Software Engineer

Columbia, MD ยท On-site

$84K - $153K/yr

... nonprofits, and are part of a culture where doing exceptional work and making a meaningful ... This position will provide Software solutions delivery support and mentoring for Software Engineers.

Senior Software Engineer (C#/.NET)

Arlington, VA ยท On-site

$140K - $185K/yr

Senior Software Engineer (C#/.NET) Overview CoStar Group (NASDAQ: CSGP) is a leading global ... Bachelor's Degree required from an accredited, not for profit, in person, university or college.

Senior Software Engineer (C#/.NET)

Arlington, VA ยท On-site

$140K - $185K/yr

Senior Software Engineer (C#/.NET) Overview CoStar Group (NASDAQ: CSGP) is a leading global ... Basic Qualifications Bachelor's Degree required from an accredited, not for profit, in person ...

Senior Software Engineer (C#/.NET)

Arlington, VA ยท On-site

$140K - $185K/yr

Senior Software Engineer (C#/.NET) Overview CoStar Group (NASDAQ: CSGP) is a leading global ... Bachelor's Degree required from an accredited, not for profit, in person, university or college.

Showing results 21-40

Nonprofit Software Engineer information

See Washington salary details

$71.9K

$167.1K

$232.7K

How much do nonprofit software engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for nonprofit software engineer in Washington is $167,085.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $195,900.00 per year, depending on experience, location, and employer.

What is a nonprofit software engineer?

A Nonprofit Software Engineer designs, develops, and maintains software solutions specifically for nonprofit organizations. Their work often involves creating donor management systems, volunteer coordination platforms, or data reporting tools to support the nonprofit's mission. They may work with limited budgets and open-source technologies to create cost-effective and efficient solutions. In addition to technical skills, they often collaborate with nonprofit teams to understand organizational needs and ensure technology aligns with their goals.

What types of projects does a nonprofit software engineer typically work on within nonprofit organizations?

Nonprofit Software Engineers often develop and maintain donor management systems, create custom web applications for outreach and fundraising, and integrate various platforms to streamline organizational workflows. They may also work on data reporting tools, volunteer management software, or develop features that enhance accessibility and public engagement. Projects tend to prioritize cost-effectiveness, security, and scalability given the limited resources of many nonprofits. Teams are usually collaborative and mission-focused, with opportunities to work closely with program managers, fundraisers, and external stakeholders. This role allows you to see the tangible impact of your technology solutions on real-world causes.

What are the key skills and qualifications needed to thrive as a nonprofit software engineer, and why are they important?

To thrive as a Nonprofit Software Engineer, you need strong programming skills, experience with web and mobile development, and a solid understanding of software engineering principles, often demonstrated by a degree in computer science or related field. Familiarity with common nonprofit technology platforms (such as Salesforce Nonprofit Cloud), databases, open-source tools, and relevant certifications like Certified ScrumMaster or AWS certifications are advantageous. Excellent communication, a collaborative spirit, and a passion for mission-driven work are standout soft skills in this space. These skills help ensure software solutions are effective, scalable, and aligned with the unique goals and resource constraints of nonprofit organizations.

What are the most commonly searched types of Nonprofit Software Engineer jobs in Washington?

The most popular types of Nonprofit Software Engineer jobs in Washington are:

What cities in Washington are hiring for Nonprofit Software Engineer jobs?

Cities in Washington with the most Nonprofit Software Engineer job openings:

Infographic showing various Nonprofit Software Engineer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 6% Part Time, 2% Temporary, and 8% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $167,085 per year, or $80.3 per hour.

RF Software Engineer

Riverside Research Institute

Fairfax, VA โ€ข On-site

$125K - $175K/yr

Full-time

Posted 19 days ago


Job description

Riverside OverviewRiverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and development, and prototype solutions to some of the country's most challenging technical problems. ย  ย All Riverside Research opportunities require U.S. Citizenship. ย Position Overview

Riverside Research is seeking a skilled and motivated RF Software Research Engineer to join our Spectrum Warfare Innovation (SWI) group.ย  SWI combines state-of-the-art research with quick reaction prototyping to deliver modernized, tactical radio frequency (RF) and electronic warfare (EW) capability to national security customers.

In this role, you will lead and execute implementation of cutting-edge RF algorithms and software systems, and support prototype integration.ย  As a lead technical contributor, you will be responsible for ensuring transition of early feasibility code to well-architected software products through application of modern software development practices. The ideal candidate will have experience working in dynamic R&D environments, from ideation through execution. The candidate should have a track record of outside-the-box problem-solving, a spirit for interdisciplinary collaboration, and the ability to clearly document and articulate technical designs.

The candidate should have expertise in software development and experience with at least one of the following technical application areas:

  • RF signal processing (radar and/or communications)
  • RF modeling and simulation
  • RF autonomy / cognitive tactical systems
  • Sensor algorithm development
  • Implementation on low size, weight, and power devices

This position is located at our Fairfax, VA office.

Responsibilities
  • Design, build, test, deploy, and maintain software systems and applications that support business objectives. Contribute across the full engineering lifecycle-creating and improving products, services, standards, and procedures-while working independently with ownership of daily priorities and potential responsibility for guiding team members
  • Design software architecture; write, test, and optimize code; fix bugs; enhance performance; and develop new features based on user and business needs.
  • Collaborate effectively with interdisciplinary teams to develop integrated systems
  • Document and communicate design decisions, technical challenges, and progress to internal stakeholders.
  • Assists in establishing and maintaining standards and best practices for software development
  • Other duties as assigned
Qualifications
  • Required Qualifications

    • Must be a US Citizen
    • Ability to obtain and maintain a Top Secret/SCI Security Clearance
    • Education and Experience:
      • Bachelor's in STEM field with 5+ years of experience, or
      • Master's in STEM field with 3+ years of experience, or
      • PhD in STEM field.
      • Relevant years of experience may be substituted in lieu of a degreeย 
    • Expertise in one of the following areas:
      • DSP architecture
      • Embedded software development
      • RF signal processing
      • RF modeling and simulation
    • Proficient with programming languages, e.g. C/C++ and/or Python
    • Proficient with software version control (Git) and Continuous Integration / Continuous Development (CI/CD) principles.
    • Proficient with typical digital laboratory equipment (oscilloscopes, logic analyzers)
    • Self-driven with strong analytic, inferencing, critical thinking, and creative problem-solving skills
    • Strong written and verbal communications skills
    • Ability to operate independently with limited supervision and feedback
    • Ability to establish a solid working relationship with technical staff and peers in the group and across Riverside Research.
    • Must be able to lift nominal weights, work on uneven terrain, stand for long hours, and/or similar for working in the laboratory and/or field.
    • Able to travel (<10 %, as need arises)

    Desired Qualifications

    • Existing/prior security clearance
    • Development experience with DoW or IC programs
    • Degree in computer engineering, computer science, electrical engineering, physics or similar with focus in RF, algorithms, or software development
    • Demonstrated experience designing and implementing embedded algorithm solutions for defense customers
    • Experience with AI code assist
    • Desire to learn technical skills alongside how the business operates
Global Comp$125,000 - $175,000 This represents the typical compensation range for this position based on experience, location and other factors.Closing Statementย  Riverside Research Institute is a not-for-profit, technology-oriented defense company, where service to our customers and support of our staff is our overall mission. Riverside is an affirmative action-equal opportunity employer and complies with all applicable federal, state, and local laws regarding recruitment and hiring.ย  Riverside offers comprehensive compensation and benefit packages to our employees. Riverside bases its employment decisions solely on technical experience, qualifications and other job-related criteria related to our organizational purpose as a not-for-profit company, and without regard to race, color, religion, age, sex marital status, sexual orientation, national origin, physical or mental disability, veteran's status or any other status legally protected by applicable federal, state, and local law.Employment Type: OTHER