Software developer jobs in Gaithersburg, MD and nearby

Within 25 miles

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Added 1 month ago
Software Developer, Lead
Booz Allen Hamilton_United States
Fort Meade, MD
As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
UI Full Stack Software Developer
Booz Allen Hamilton_United States
Fort Meade, MD · Laurel, MD
As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
Software Developer, Senior
Booz Allen Hamilton_United States
Herndon, VA
As a software sustainment engineer, you play a pivotal role in an application’s functional life. From troubleshooting to fixing bugs, you use your operations and maintenance skills to…
Added 1 month ago
Software Developer, Senior
Booz Allen Hamilton_United States
Herndon, VA
As a software sustainment engineer, you play a pivotal role in an application’s functional life. From troubleshooting to fixing bugs, you use your operations and maintenance skills to…
Added 1 month ago
Software Developer - Pipeline
Orion Consortium
Fort Meade, MD
Research, design, and develop computer and network software or specialized utility programs. Analyze user needs and develop software solutions, applying principles and techniques of…
Added 1 month ago
Software Developer, Senior
Booz Allen Hamilton_United States
Fort Meade, MD
As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
Software Developer
Booz Allen Hamilton_United States
Fort Meade, MD
As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
Software Developer
Booz Allen Hamilton_United States
Fort Meade, MD
As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
Full-Stack Linux Cyber Application Developer
Booz Allen Hamilton_United States
Herndon, VA
As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
Full-Stack Linux Cyber Application Developer, Lead
Booz Allen Hamilton_United States
Herndon, VA
As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to…
Added 1 month ago
Software Developer/Engineer
Avalore, LLC
Arlington, VA
The Software Developer/Engineer will perform hands-on software development and integration for the WDP System's software components, including infrastructure, data tools, and user…
Added 1 month ago
Lead Application Developer
Revolutional, LLC
McLean, VA
As a Lead Application Developer at Revolutional, you will lead the design, development, modernization, and integration of enterprise applications supporting mission-critical federal…
Added 1 month ago
Software Developer - Multiple Levels - TS/SCI Poly Required
LEIDOS, INC.
Reston, VA
The Analysis Solutions Business Area at Leidos is seeking Software Developers at multiple experience levels to support a government customer in Reston, VA. Candidates will join a…
Added 1 month ago
PeopleSoft Application Developer
Booz Allen Hamilton_United States
Chantilly, VA · McLean, VA · Reston, VA
…and save time and resources. We’re looking for a front-end developer like you who will use equal parts skill and vision to build an experience that delivers functionality and…
Added 1 month ago
Sr. Software Developer
LEIDOS, INC.
Gaithersburg, MD
Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration’s En-Route Automation Modernization ERAM) system,…
Added 1 month ago
Mobile Application Developer
LEIDOS, INC.
Ashburn, VA
At least 5 years experience with Mobile Application Development, must have experience with both Android & iOS · Must have strong application testing discipline
Added 1 month ago
DoD SkillBridge: Software Developer or Engineer
TeamWorx Security, Inc.
Columbia, MD
Must have experience with React and Node.js or similar technologies
Added 1 month ago
Software Developer
LEIDOS, INC.
Chantilly, VA
Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Enterprise PKI System as well as IdAM IICAM, Authentication, Authorization,…
Added 1 month ago
Senior Software Developer
LEIDOS, INC.
Chantilly, VA
The candidate must have 6-10 years of demonstrable developer experience with a backend emphasis · Core hours are from 9 AM to 3 PM daily, five days per week, with a forty-hour work week
Added 1 month ago
Software Developer SME
LEIDOS, INC.
Chantilly, VA
Must have experience with Java, spring boot, Angular (Typescript), and the Cloud / Amazon Web Services
Added 1 month ago
Software Developer
KBR Wyle Services, LLC
McLean, VA
Added 1 month ago
Mobile Application Developer
LEIDOS, INC.
Ashburn, VA
At least 5 years experience with Mobile Application Development, must have experience with both Android & iOS · Must have strong application testing discipline
Added 1 month ago
Software Developer (TS/SCI w/ Polygraph Required)
Talent Acquisition Concepts
Chantilly, VA
…commercial and government customers. They are currently seeking a Software Developer to join a dynamic program in Northern…
Added 1 month ago
Cyber (CNO) Software Developer
Percival Engineering
Columbia, MD
…vulnerabilities and cracking codes to developing cutting-edge software, our team does it all. If you are a Cyber (CNO) Software Developer with a passion for innovation and a knack for…
Added 1 month ago
HF
Software Developer
Hassle Free Home Services
Rockville, MD
- $90,000 to $95,000 USD / year
We are seeking a talented Software Developer passionate about using technology to transform home management. In this role, you will develop and maintain the dynamic web applications our…

Software Developer

Chantilly, VA, United States

Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

Apply on leidos.wd5.myworkdayjobs.com About employer

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Job details

Pay: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Experience: Bachelor of Science (BS) degree and 4+ years of demonstrable experience.
Posting language: English
Posted: Aug 11, 2026

Original job description

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Enterprise PKI System as well as IdAM IICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a team of developers, engineers and testers to support and modernize existing PKI systems as well as developing new systems for other networks. Core business hours are typically from 9 AM - 3 PM, five days a week. Hours can be flexible for either early arrivals, and/or late departures. Some after-hours or weekend work may be required to accommodate system deployments and upgrades. The Candidate must have a strong working knowledge of Public Key Infrastructure (PKI) and understand key concepts like digital certificates and Certificate Authorities (CAs). It is highly desired the Candidate also have knowledge of Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models. Additionally, the ability to design a robust system to issue, manage, and revoke digital certificates while ensuring the integrity and authenticity of users and entities within a network is desirable. Candidates who do not have all these abilities, but have the ability to learn them, will be considered.

Primary Responsibilities:

The Developer will be part of a team of developers and cloud engineers that create new features for legacy PKI systems as sponsor's mission continues to expand and evolve. Our team also builds new systems as new mission needs arise. We are actively working to build new PKI systems on other networks. Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle. Developers actively participate in planning deliverables and grooming the Jira backlog. We rely on team collaboration to continually fine tune performance and ensure clear communication. Developers also participate in a team rotation of O&M responsibilities. They are required to be on-call for after-hours support approximately one week every three months.

Required Quals

Active TS/SCI with Polygraph
Bachelor of Science (BS) degree and 4+ years of demonstrable experience. Additional experience in lieu of degree
Experience creating applications with Java, Springboot, and Amazon Web Services for backend components, focusing on low-latency, high-throughput distributed systems
As new systems are built, additional programming languages may be used
Experience working closely with product owners, business analysts, and other teams to translate business requirements into technical solutions
Experience analyzing and decomposing complex software systems and creating designs for scalability, testability, and performance
Experience writing custom scripts to install and configure code in EC2 instances
Experience using Git
Experience using CloudFormation scripts
Experience creating RESTful API
Experience using XML, JSON and YAML
Experience creating applications/services using Java, JavaScript, and bash scripting
Working with the team's security engineer to address, mitigate security findings stemming from system security scans
Experience with relational databases such as PostgreSQL and MySQL and use of SQL or PLSQL
Develop APls to Integrate systems and services
Hands-on experience with Linux (CLI)
Hands on experience with scripting and Java
Strong, hands-on experience with Linux (CLI)
Experience with scripting and programming languages like BASH and Python

Desired Quals

Experience with Public Key Infrastructure (PKI) and understand key concepts like digital certificates, Certificate Authorities (CAs), Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models
Experience with Jenkins
Experience delivering containerized applications with services similar to Docker and Kubernetes
Experience creating applications/services using Python
Experience with Elasticsearch and/or Kibana
Experience creating applications that rely on tokenization
Understanding of Identity Access Management (lAM) and Zero Trust concepts
Experience building microservices
Experience with automated testing frameworks such as Katalon Studio or Selenium

FIP If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

August 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Apply on leidos.wd5.myworkdayjobs.com About employer

More about this job

Skills

Jira
Oracle Java
Spring Boot
Programming languages
Git
RESTful API
JavaScript
PostgreSQL
MySQL
SQL
Linux
Python
Jenkins
Docker
Kubernetes
Elasticsearch
Microsoft Access
Microservices
Test automation
Selenium

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