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Overview
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Senior Developer
Leidos
Multiple locations
In office
Senior
$107,900 - $195,050
RECENTLY POSTED
+9

Description

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management.  The Software Developer will work with a large team of developers and cloud engineers.

Primary Responsibilities:

The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor’s mission continues to expand and evolve.  Our team also builds new applications as new mission needs arise.  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 Qualifications

  • Active TS/SCI with Polygraph
  • BS degree 8+ years of relevant experience. Additional experience in lieu of degree.
  • Experience creating applications with Java, Springboot, and Amazon Web Services
  • Experience writing custom scripts to install and configure code in EC2 instances
  • Experience using Git, Jenkins, and Rundeck
  • Experience using CloudFormation scripts
  • Experience creating RESTful API
  • Experience working on a team that used the Scrum agile framework
  • Experience manipulating data using XML, JSON and YAML formats

Desired Qualifications

  • Certification - Amazon Web Services (AWS)
  • 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
  • Experience writing custom scripts to install and configure code in EC2 instances
  • Understanding of Identity Access Management (IAM) and Zero Trust concepts
  • Understanding of Artificial Intelligence (AI) concepts such as prompt engineering and large language models (LLM)
  • Experience building microservices
  • Experience with automated testing frameworks such as Katalon Studio or Selenium
  • Experience building solutions designed to continue operation even if one AWS region is unavailable

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:

November 3, 2025

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 $107,900.00 - $195,050.00

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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Android Software Developer
SimVentions, Inc - Glassdoor ✪ 4.6
Multiple locations
In office
Mid
$80,000 - $110,000
RECENTLY POSTED

Overview:

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia’s Best Places to Work. We are looking for a mid-level Software Engineer to join our team! This individual will provide software engineering in an Agile development environment as part of a team creating prototype robotic systems to support live training exercises.

Travel: 10-15% Clearance:

An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance.

Requirements:

  • United States Citizenship
  • At least four (4) years of Python software development experience
  • In-depth understanding of Android software and application development
  • Ability to clearly and accurately document software source code, specifications, and manuals
  • Modeling and/or simulations, interface coding, TCP/IP, and serial communications
  • Excellent oral and written communication skills
  • Ability to collaborate constructively and present overall results with other government and contractor personnel
  • Ability to thrive in a flexible and dynamic work environment

Responsibilities:

  • Writing, troubleshooting, and supporting Python software, usually written for ROS2 (Robot Operating System)
  • Design and build advanced applications for the Android platform
  • Serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software
  • Gain understanding and knowledge of various robotic systems
  • Actively support all aspects of the system development lifecycle (analysis, requirements definition, design, coding, development and unit testing, maintenance and preparing associated documentation) with an emphasis on software development

Preferred Skills and Experience:

  • Experience with writing, testing, maintaining, and supporting live mobile applications for the Android Tactical Assault Kit (ATAK) systems
  • Experience with ROS2
  • C++ development experience for performance critical code
  • Experience with developing software for Ubuntu
  • Willingness to travel to support test events in the field
  • Comfortable working on a team and interfacing with outside entities
  • Willingness to adapt quickly to new requirements
  • Agile/SCRUM experience
  • Knowledge of Git and GitLab
  • Experience with Hardware-in-the-loop (HWIL) and/or Software-in-the-loop (SWIL) testing

Education:  A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline is required. Compensation:

Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.

The projected annual compensation range for this position is $80,000 - $110,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers.

Benefits:

At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.

We offer:

  • Medical, dental, vision, and prescription drug coverage
  • Employee Stock Ownership Plan (ESOP)
  • Competitive 401(k) programs
  • Retirement and Financial Counselors
  • Health Savings and Health Reimbursement Accounts
  • Flexible Spending Accounts
  • Life insurance, short- & long-term disability
  • Continuing Education Assistance
  • Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)
  • Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling
  • Supplemental Benefit Program

Why Work for SimVentions?:

SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.

Support Our Warfighters

SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.

Drive Customer Success

We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.

Get Involved in Giving Back

We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.

Build Innovative Technology

SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.

Work with Brilliant People

We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.

Create Meaningful Solutions

We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.

Employees who join SimVentions will enjoy additional perks like:

  • Employee Ownership: Work with the best and help build YOUR company!
  • Family focus: Work for a team that recognizes the importance of family time.
  • Culture: Add to our culture of technical excellence and collaboration.
  • Dress code: Business casual, we like to be comfortable while we work.
  • Resources:  Excellent facilities, tools, and training opportunities to grow in your field.
  • Open communication: Work in an environment where your voice matters.
  • Corporate Fellowship:  Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.
  • Employee Appreciation:Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.
  • Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.
  • Food: We have a lot of food around here!

MWAC

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Frequently asked questions
A Full Stack Engineer is a software developer skilled in both front-end and back-end technologies, capable of building and managing entire web applications or platforms.
Common skills include proficiency in front-end frameworks like React or Angular, back-end languages such as Node.js, Python, or Java, databases (SQL and NoSQL), RESTful APIs, version control with Git, and familiarity with DevOps practices.
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