Mobile Application Developer
$107.9k - $195.05kLeidos
Description The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems. Mobile App Developers requires a strong mix of communications skills and hands on technical trouble shooting to support application issues and application of preventative measures. In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines and other resource constraints. You will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. The candidate should have expertise in Mobile App Development **This position REQUIRES the candidate to be in Ashburn, VA, 2 twice a week** Basic Qualifications: BS/BA degree and 10 years of prior relevant experience or Master’s with 8 years of prior relevant experience; or 4 years of additional experience in lieu of degree At least 5 years experience with Mobile Application Development, must have experience with both Android 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: July 17, 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 $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 . 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 . 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 View email address on click.appcast.io . 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.
- ...Job Description Job Description Description: Are you looking to take the next steps in your career as a Mobile Application Developer? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is searching for an experienced Mobile...SuggestedContract workFlexible hours2 days per week
$112.5k - $135k
...development of software for the target application Work closely with cross functional... ...of the engineering organization to develop and evaluate interfaces between hardware... ...Perl, Python, Ajax, Qt) on Windows, Linux, mobile platforms, and embedded real time operating...SuggestedFull timeFlexible hours- ...UI/UX Frontend Software Developer Herndon, VA (Hybrid: Partial Remote / On-site) Full-Time | Hybrid | Immediate Hire Synertex... ...- UI/UX will plan, develop, and work with designers on a web application and web pages using code and visual design tools. The developer...SuggestedFull timeWork experience placementImmediate startRemote work
$66.7k - $133.3k
...a AI Prompt Engineer to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution... ...the full potential of generative AI. You will excel at developing innovative software solutions as part of a technically...SuggestedFull timeContract workWork experience placementInternshipLocal areaFlexible hours$140k - $165k
...technical operations and deployments. BDR is seeking a Front-End Developer SME to join our growing team! This position will be... ...frameworks, and accessibility compliance for IRS taxpayer-facing applications. Guide the design and development of responsive,...SuggestedRemote jobFull timeFor contractorsWork at officeWork from homeHome office- .... Java is a key skillset for backend software engineers. · Develop capabilities supporting observation scoring using the developed... ...to fostering an inclusive, diverse workplace. All qualified applicants will receive consideration for employment without regard to race...Full timeContract workWork experience placementFlexible hoursWeekend workWeekday work
$104.2k - $187.7k
...Opportunity Two Six Technologies is currently seeking Software Developers with experience in web and desktop software and are... ...support of a large, high-visibility enterprise classification application. Responsibilities Include: As a member of our team you...Full timeContract workLocal area- ...embed DevSecOps controls and GitOps standards. Improve operability with strong observability and incident practices, partner with application teams to onboard and troubleshoot, harden the software supply chain and artifact flow, and document platform patterns and...Full timeFlexible hours
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- ...critical code while helping establish and best practices. You'll develop software for our hardware systems while collaborating with and... ...excellence Requirements: ~ US Persons only. No visa applicants should apply. ~7+ years of software engineering experience,...Permanent employmentFull time
$750 per month
...numerous software development openings ranging from full stack developers to dedicated frontend and backend developers. Requirements... ...Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race...16 hoursFull timeTemporary work- Title: Software Engineer T2\\ \ Duration: 12 Months \\ Location: Herndon, VA \\ \ Description: \\ \ ⢠Citizenship: U.S. citizens \\ \ ⢠Hybrid Office: Must be in office at least 4 days per week (Herndon, VA) with the expectation that there maybe weeks...Contract workWork at officeImmediate start
- ...border security and threat detection. In this role, you’ll develop C#/.NET backend services, APIs, and microservices that power... ...technologies, and distributed systems while working on mission-critical applications. What You’ll Do Design, build, and maintain .NET...Full timeContract workRemote work
- ...integration, automation, and performance measurement between software developers and IT professionals. Above all, the program prioritizes... ...knowledge of computer hardware/software, mission/business application domains, information processing techniques, and user input to...Full timeContract workFlexible hours
$90k - $150k
...Software Engineer to help design and deliver modern, server-based applications supporting high-impact initiatives. This is not a legacy... ...development over time. This is an ideal role for a Java developer who wants more ownership, broader exposure, and a pathway into...Full timeWork experience placementWork at office- ...and methodologies to foster collaboration within Agile team frameworks . Required Skills: Proficiency in developing and maintaining applications using: Angular Node.js JavaScript Bootstrap or Material Design Browser technologies (HTML, CSS) Elasticsearch...Full time
- ...Syms Strategic Group (SSG) is seeking a talented Software Developer Location: Remote Department: Veterans Affairs Type:... ...Write code, programs, tests, and analysis of new application software Advise IT management about IT issues within the Company...Full timeRemote work
- ...user interfaces supporting global border security, threat detection, and analytics systems. In this role, you’ll develop responsive front-end applications and integrate with C#/.NET microservices and APIs powering real-time data platforms. You’ll work alongside senior...Full timeContract workRemote work
- ...conditions. Some roles may also require legal eligibility to work in a firearms environment. We collect personal information from applicants to evaluate candidates for employment. You may request access, deletion, or exercise other CCPA rights at axongreenhousesupport@...Full timeWork at officeRemote work
- ...Fort Meade will require a counterintelligence polygraph prior to hiring. We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity,...Full timeFlexible hours
- ...Our Integrated Technology Solutions (ITS) team is looking for multiple Full-Stack Software Engineers to help develop and support our mission critical applications. These applications support some of the most important financial activities happening at Fannie Mae today (a...Full timeFlexible hours
- ...addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions,... ...Wireless Engineering team. Candidate will be a key contributor to develop and generate customized software solutions. Candidate is also...Full time
$155.89k - $233.83k
...building a safer global future. Overview of Opportunity Two Six Technologies is hiring a Software Developer to support the customer's mission-essential applications within an Agile Team. The developer will be responsible for the development and support of Python web...Full timeContract workWork experience placementLocal area- ...The Contractor team shall provide systems engineering, custom application development, database administration and operations and maintenance... ...to support a web application with micro services backend. # Develop detailed designs. # Decompose requirements. # Develop key...Full timeFor contractors
- ...software development team. You will be responsible for designing, developing, testing, and integrating custom software solutions across... ..., develop, and test custom software solutions across various application layers and components Translate system requirements into...Full timeLocal area
- ...front-end frameworks preferred), Java, or Python. ~ Prior experience working with one or more of the following environments and applications: Red Had Linux, Postgres, AWS, and Apache ~ Experience with Git and contributing to open-source projects Preferred...Full timeContract workWork experience placementFor subcontractorLocal areaFlexible hoursWeekend workWeekday work
- Analyze and study complex system requirements. Design software tools and subsystems to support software reuse and domain analyses and manage their implementation. Translates detailed design into computer software. Experience integrating COTS products using Java. Test...Full time
$91.8k - $137.6k
...qualified, diverse individuals in the Space Systems organization developing space simulation software for various space programs. The... ...\n\n * Current or active Top Secret/SCI clearance at time of application\n\n * System knowledge in one or more of the following domains...Full timeRelocation packageShift work- ...Solutions Group is seeking a highly skilled Full Performance developer to support a dynamic program. The current technical team provides... ...: Utilize the SCRUM Agile methodology for all software application development unless otherwise directed by client Considerable...Full timeFor contractorsWork at officeFlexible hoursNight shift
$122.1k - $229.3k
...Opportunity Two Six is looking for a talented Senior Software Developer to join our growing team. In this role you will design,... ...opportunity to research and integrate new capabilities into our client application. You will work closely with cross-functional teams to deliver...Full timeContract workLocal area
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