Software developer jobs in Olney, MD and nearby

Software developer jobs within 25 miles of Olney, MD. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Oct 29, 2026

Hiring at a glance

View jobs

Open jobs: 517
Employers: 200

Advertised starting pay

Average starting payUSD / year: $119,974Across 77 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 2%8 listings
On-site: 15%79 listings

Not specified: 83% (430 listings)

Employers hiring include Booz Allen Hamilton_United States (21), LEIDOS, INC. (17), Steampunk (14).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Software developer jobs in Olney, MD and nearby

Within 25 miles

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Added 36 mins ago
Software Developer and IT Tech Professional
CACI International
Bethesda, MD
Job Title: Software Developer and IT Tech Professional
Added 1 hour ago
Jr Software Developer
LEIDOS, INC.
Ashburn, VA · Gaithersburg, MD
Leidos is seeking Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.…
Added 4 hours ago
Data Engineering Software Developer
Tetrad Digital Integrity LLC
Washington, DC
TDI is seeking a Data Engineering Software Developer to support a brand-new Agile development team at the forefront of federal IT modernization, delivering real digital transformation where…
Added 4 hours ago
Front End Software Developer
CACI, INC.-FEDERAL
Sterling, VA
CACI is seeking an experienced Front End Software Developer to join a multidisciplined team to work on delivering the next generation of mission management systems. The ideal candidate will…
Added 5 hours ago
University, Software Developer
Booz Allen Hamilton_United States
McLean, VA
University, Software DeveloperThe Opportunity:
Added 6 hours ago
Journeyman Software Developer, Access Control
Amentum
Merrifield, VA
We're tackling the challenging and critical task of ensuring secure and compliant data releasability. As a Developer on our team, you'll design, implement, and maintain complex data access…
Added 7 hours ago
Front End Software Developer
CACI
Sterling, VA
CACI is seeking an experienced Front End Software Developer to join a multidisciplined team to work on delivering the next generation of mission management systems. The ideal candidate will…
Added 8 hours ago
T
Senior Software Developer
TEKsystems
Hanover, MD
- $91,700 to $137,500 USD / year
Added 1 day ago
SS
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Bethesda, MD
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET)
Added 1 day ago
SS
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Columbia, MD
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET)
Added 1 day ago
SS
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Arlington, VA
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET)
Added 1 day ago
SS
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Ashburn, VA
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET)
Added 1 day ago
Scientific Software Developer (DC, NoVA)
Stellar Science
Tysons, VA
We are a team of collaborative scientists and software engineers who are passionate about building and maintaining high-quality, extensible code using modern C++ practices. In this role,…
Added 1 day ago
Software Developer
BAE Systems
McLean, VA
Job Description We’re hiring a Software Developer who brings human-centered UX best practices to complex, secure enterprise systems. You’ll join a team developing end-to-end architectures…
Added 1 day ago
SS
Senior Software Developer (EDI)
Syms Strategic Group, LLC (SSG)
Bethesda, MD
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer (EDI)
Added 1 day ago
SS
Senior Software Developer (EDI)
Syms Strategic Group, LLC (SSG)
Columbia, MD
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer (EDI)
Added 1 day ago
SS
Senior Software Developer (EDI)
Syms Strategic Group, LLC (SSG)
Arlington, VA
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer (EDI)
Added 1 day ago
SS
Senior Software Developer (EDI)
Syms Strategic Group, LLC (SSG)
Ashburn, VA
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer (EDI)
Added 1 day ago
Software Developer VII
General Atomics
Herndon, VA
Added 1 day ago
SS
Senior Software Developer
Syms Strategic Group, LLC (SSG)
Bethesda, MD
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer
Added 1 day ago
SS
Senior Software Developer
Syms Strategic Group, LLC (SSG)
Columbia, MD
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer
Added 1 day ago
SS
Senior Software Developer
Syms Strategic Group, LLC (SSG)
Arlington, VA
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer
Added 1 day ago
SS
Senior Software Developer
Syms Strategic Group, LLC (SSG)
Ashburn, VA
- $85,389 to $116,975 USD / year
Syms Strategic Group (SSG) is seeking a talented Senior Software Developer
Added 1 day ago
Principal Software Developer
Leidos
Gaithersburg, MD
Leidos is seeking a Principal Software DevOps Developer to join a high performing team leading the digital modernization of the Federal Aviation Administration’s (FAA) Terminal Flight Data…
Added 2 days ago
AD
Software Developer
Agile Defense
Fort Meade, MD
- $155,000 to $175,000 USD / year

Belay Technologies

Senior Application Developer (Full Stack)

Fort Meade, MD, United States

Salary Range: $190,000 to $240,000

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Job details

Pay: Salary Range: $190,000 to $240,000
Apply by: Jan 25, 2027
Experience: Fourteen (14 years of experience with no degree
Posting language: English
Posted: Oct 27, 2026

Original job description

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026!

Belay Technologies is seeking a Senior Application Developer to join our intel team. You will operate as a Full Stack Software Engineer on the Enduring Targets, Global Technology section's Discovery Analytics Team (Section 7 DAT) with TAO. The DATs are tasked to provide custom software solutions for TAO’s operators and analysts including analytic pipelines, webpage visualization and general mission focused knowledge. This is a high-speed, rapidly changing environment that provides new challenges and opportunities for learning and growing on a daily basis. The DATs maintain multiple applications and servers, provide scripting support and provide the documentation and software solutions to a wide variety of users across CNO.

Candidates should have the following qualifications:

TS/SCI Clearance with polygraph
Twelve (12) years of experience with a bachelor's degree in a technical field
Ten (10) years of experience with a master's degree in technical field
Fourteen (14 years of experience with no degree
Teams are small and cross-functional, so ideal candidates bring some combination of UI/UX, middleware/API, back-end, DevOps, TAO/CNO, or data science experience.
Experience leveraging AI Agents to assist with software development and research. (Claude Code, Codex, Pi, etc.) JavaScript/TypeScript/HTML/CSS experience.
Experience writing scripts and services in Python.
Experience developing with UI frameworks (e.g., Angular, React, etc.).
Familiarity with Relational Databases (Postgres, SQLite, etc.).
Familiarity with GitLab (CI/CD).
Familiarity with Docker

Responsibilities:

Gather requirements and make improvements to existing corporate tools.
Understand the customer’s mission, collaborate with team members, gather user requirements, and automate workflows.
Design and create reliable, intuitive user interfaces and workflows.
Integrate with, and contribute to, a diverse set of teams, systems, and technology stacks.
Work closely with the team lead to understand and address the needs of analysts and developers.
Develop cutting-edge solutions for data visualizations, task automation, and workflow enhancements.
Independently drive projects and proposals, taking ownership of the entire development lifecycle.

Candidates are desired to have the following skills:

Prior CNO experience
Knowledge of Network Protocols
Experience with analyzing cyber security-related data sets (network traffic, OS events)
Independently drive projects and proposals, taking ownership of the entire development lifecycle.
Knowledge of end-to-end SIGINT collection and analysis systems.
Rust Experience.
Experience developing software with Java.

Perks and Benefits:

8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program
10% matching in 401(k) contributions vested on day one
$5,000 annual training/tuition
Student Loan Repayment Program
100% company-funded HSA
Rich medical coverage (100% coinsurance)
Dental coverage including orthodontia
Up to $420,000 in life insurance, premiums 100% company funded
Amazon Prime, gym reimbursement, monthly lunches, games and prizes
Pet adoption program, generous referral bonus program, fun events, and more!

At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development.

Salary Range: $190,000 to $240,000

Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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