Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Specialist, Software Engineer

$111.5k - $207.5k

L3Harris Technologies

Job Title: Senior Specialist, Software EngineerJob Code: 46066Job Location: Chantilly, VA, Colorado Springs, CO, Melbourne, FL or Rochester, NYJob Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday offJob Description:L3Harris is seeking a Full Stack Software Engineer to help build and enhance mission-critical command-and-control applications supporting space domain missions. In this role, you will join a multidisciplinary team using Agile and DevSecOps practices to deliver new capabilities, modernize existing software, and solve complex technical problems in secure environments. This is an excellent opportunity for an engineer who enjoys backend development, API design, and collaborating across the stack to deliver real mission impact.Essential Functions:Design, develop, test, and maintain software capabilities for mission-focused command-and-control applications.Build backend services and APIs using Java and Spring Boot, with opportunities to contribute across the full stack.Support integration, upgrades, and modernization efforts for operational mission software.Troubleshoot software issues, improve reliability, and help deliver a strong end-user experience.Work closely with software, systems, and mission partners in an Agile development environment.Contribute to modern DevSecOps practices including automated testing, CI/CD workflows, and containerized deployments.Qualifications:Bachelor’s degree with a minimum of 6 years of relevant experience, or a Graduate degree with 4 years of relevant experience. In lieu of a degree, 10 or more years of directly related experience will be considered.Experience developing software in Java.Experience building applications with the Spring Boot framework.Experience with front-end development in React and Typescript.Experience designing or integrating RESTful web services.Experience with unit testing and software quality practices.Experience working with PostgreSQL or a similar relational database management system.Experience working in Agile software development environments such as SAFe, Scrum, or Kanban.Experience with container technologies such as Docker, Kubernetes, or OpenShift.Active Top Secret clearance with the ability to obtain and maintain SCI access.Preferred Additional Skills:Experience building or supporting microservices-based architectures.Experience with cloud environments such as AWS or AWS GovCloud.Experience with front-end development technologies such as React, Angular, TypeScript, CSS/SCSS, or HTML.Experience supporting space, defense, or other mission-critical systems.Experience mentoring early-career engineersIn compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $111,500 - $207,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $97,000 - $180,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements #Li-VT1

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Specialist, Software Engineer in Chantilly, Fairfax County, VA vacancy
  •  ...Job DescriptionJob DescriptionSenior Software Engineer TS/SCI FSP Department:Government Customer- HerndonLocation:Herndon, VA ACTIVE TS/SCI...  ...CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Senior Software Engineer:Analyzes user interfaces, maintain hardware... 
    Senior

    TENICA and Associates LLC

    Herndon, VA
    4 days ago
  •  ...impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth. We are seeking a Senior Software Engineer to support a mission-critical enterprise. This position serves as the principal authority for enterprise software... 
    Senior

    FanTom Corp

    Chantilly, Fairfax County, VA
    5 days ago
  • $107.9k - $195.05k

     ...Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well...  ..., Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and... 
    Senior
    Full time

    Leidos

    Chantilly, Fairfax County, VA
    14 hours ago
  •  ...government and commercial entities, and provide services for cloud software development, workload migration, deployment automation and...  ...LEVEL: Secret BASIC QUALIFICATIONS Development/software engineering or the development of applications for the processing and analysis... 
    Senior

    C2S Consulting Group

    Herndon, VA
    4 days ago
  •  ...About the Role Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Software Systems Engineer who will serve as a recognized authority within the company. In this high-impact role, you will tackle unusually... 
    Senior
    Contract work

    Redhorse Corporation

    Chantilly, Fairfax County, VA
    3 days ago
  •  ...then consider a career in Advisory.KPMG is currently seeking a Senior Specialist to join our Federal Advisory practice.Responsibilities:...  ...workflow administration, and data importParticipate in full software development life cycle: Analysis, Design, Coding, Testing, Training... 
    Senior
    Local area

    KPMG

    McLean, VA
    23 hours ago
  •  ...an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.You.Platinum Technologies is seeking a Senior Software Engineer to join our team. In this position you will design, develop, integrate, and maintain software applications and services that... 
    Senior

    Platinum Technologies

    Herndon, VA
    2 days ago
  • $135k - $216k

     ...Senior Software EngineerPeraton is a next-generation national security company that drives missions of consequence spanning the globe and...  ...support mission success.Peraton is seeking a Senior Software Engineer in our Herndon, VA location to support a large software development... 
    Senior
    Full time
    Contract work
    Temporary work
    Shift work

    ClearanceJobs

    Herndon, VA
    4 days ago
  • $112.65k - $147.8k

     ...Job DescriptionJob DescriptionSenior Software Engineer – Access ControlAre you ready to redefine access control and develop cutting-edge security...  ...? If so, we want you to join our Access Control team as a Senior Software Engineer!Our mission is to provide businesses with... 
    Senior
    Work experience placement
    Casual work
    Work at office
    Immediate start
    Worldwide

    Alarm.com

    Herndon, VA
    4 days ago
  • $95k - $190k

     ...customers in over 30 countries, across six continents, JSI’s software is used to expand awareness, surface patterns, and simplify...  ....JSI USA is seeking a highly motivated and experienced Senior Software Engineer for our Chantilly, Virginia office. This customer-facing role... 
    Senior
    Work experience placement
    Casual work
    Work at office
    Remote work

    JSI Telecom

    Chantilly, Fairfax County, VA
    14 hours ago
  • $106.5k - $197.5k

     ...domains in the interest of national security. Job Title: Senior Specialist, Electrical Engineer Job Code: 47188 Job Location: Palm Bay, FL Job Schedule...  ...candidate will collaborate with Systems, Mechanical, Software, Firmware, and Electrical Engineers and Technicians as... 
    Senior
    Local area
    Immediate start
    Flexible hours

    L3Harris Technologies

    Herndon, VA
    4 days ago
  • $185k - $220k

     ...integrate bespoke capabilities and tools to solve our customers most complex challenges. We’re seeking an experienced full stack software engineer to support work across the full analytical workflow. Technical tasks include ELT, managing, analyzing, and enrichment of large... 
    Senior
    Full time
    Flexible hours

    Maxar Technologies

    Herndon, VA
    1 day ago
  •  ...then consider a career in Advisory.KPMG is currently seeking a Senior Specialist to join our Federal Advisory practice.Responsibilities:...  ...developmentQualifications:A minimum of three years of technical Cloud Engineering experience; U.S. Federal government consulting experience... 
    Senior
    Local area

    KPMG

    McLean, VA
    2 days ago
  •  ...active U.S. Government Security Clearance at the Top Secret and/or CBP/DHS suitability level.Vantor is currently seeking a Senior-Level Software Engineer to support our FALCON effort. This role can be performed remotely within the continental United States. As a Vantor... 
    Senior
    Full time
    Remote work

    Maxar Technologies

    Herndon, VA
    1 day ago
  • $167.7k - $245.2k

     ...technologies across Linux and Windows.Our software agent team builds high-performance,...  ...environments.As part of the Windows agent engineering team, you will focus on extending these...  ...environments. You will work closely with senior engineers, architects, and cross-functional... 
    Senior
    Full time
    Temporary work
    Local area
    Remote work
    Flexible hours

    CISCO Systems

    Herndon, VA
    4 days ago
  • $168.1k - $227.4k

    Are you passionate about building software systems that operate at massive scale and directly impact millions of customers? As a Software Development Engineer III at Amazon, you will lead the design, development, and delivery of complex software solutions that span the... 
    Senior
    Temporary work
    Internship
    Flexible hours
    Shift work
    Night shift
    Day shift

    AmazonWebServices

    Herndon, VA
    8 hours ago
  • $168.1k - $227.4k

    Application deadline: Oct 11, 2026Bespoke Solutions is seeking a Senior Software Development Engineer to design, build, and operate a mission-critical, multi-tenant platform for managing large-scale fleets of embedded devices across highly secure and enterprise network... 
    Senior
    Full time
    Internship
    Work at office
    Flexible hours

    Amazon

    Herndon, VA
    2 days ago
  • Senior Software Engineer | Advanced Ground Architecture (AGA)Company:The Boeing CompanyThe Boeing Company has an exciting opportunity for a Senior Software Engineer to join the Advanced Ground Architecture team located in Seal Beach, California; El Segundo, California;... 
    Senior
    Permanent employment
    Full time
    Work experience placement
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing

    Herndon, VA
    23 hours ago
  • $90k - $150k

    Company OverviewVeraxx Engineering Corporation, a By Light Company is an engineering services...  ...solutions. Services include hardware, software, and system engineering, requirements assessments...  .../W applications in support of projects. Senior Engineers take direction from Lead S/W... 
    Senior
    Work experience placement

    By Light Professional IT Services

    Chantilly, Fairfax County, VA
    3 days ago
  •  ...Job Description Job Description Cohere is looking for a Software Engineer to join our team in our Chantilly office. This person is responsible...  ...career to the next level, with the ability to learn from senior engineers invested in your success, apply today!   Powered... 
    Senior
    Work at office
    Flexible hours

    Cohere Technology Group LLC

    Chantilly, Fairfax County, VA
    more than 2 months ago
  • $102k - $189.5k

     ...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Mechanical Engineer (Mechanisms) Job Code: 45570 Job Location: Carlsbad, CA; Palm Bay, Florida; Chantilly, VA (on-site at any... 
    Senior
    Work at office
    Local area
    Flexible hours

    L3Harris Technologies

    Chantilly, Fairfax County, VA
    4 days ago
  •  ...sets. About the Role Redhorse transforms the way government uses data and technology. To support this mission, we are seeking aQA Senior Software Engineerto serve as a recognized authority within the company. In this role, you will do more than just execute tests; you will... 
    Senior
    Contract work

    Redhorse Corporation

    Chantilly, Fairfax County, VA
    2 days ago
  • $168.1k - $227.4k

     ...Compliance & Security Assurance Engineering team is in the business of...  ...team comprising software engineers, security engineers...  ...data engineers, and compliance specialists. If you are looking for an opportunity...  ...compliance, this is it.As a Senior Software Engineer on our... 
    Senior
    Internship
    Flexible hours

    AmazonWebServices

    Herndon, VA
    3 days ago
  • $120k - $190k

     ...Opportunity: Illuminate Technologies (ILT) is seeking a Software Engineer at Senior and SME levels to support a federal customer on the SCOR...  ...performing the role duties, with leadership or specialist depth appropriate to the position. •  Substantial software... 
    Senior
    Contract work
    For contractors
    Work experience placement
    Remote work
    Weekday work

    Illuminate Technologies

    Chantilly, Fairfax County, VA
    2 days ago
  •  ...Senior Specialist, Program Finance L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about...  ...communication skills. Qualifications: ~ Bachelor's degree in Engineering, Science, Business, Accounting, Finance, or related... 
    Senior
    Work at office

    L3Harris Technologies

    Herndon, VA
    4 days ago
  • $138k - $235k

     ...decade through accretive acquisitions and organic growth. For more information, visit QXO.com. What you'll do: As a Senior Software Engineer, you will help design, build, and maintain the core services and user experiences that power our commerce platform. You’ll... 
    Senior
    Full time
    Herndon, VA
    3 days ago
  • $168.1k - $227.4k

     ...who work on behalf of AWS to meet AWS's high security bar when working with the public and our customers. We seek a Senior Software Development Engineer (SDE) to build and operate large-scale, distributed systems that power internal security services. You will lead the... 
    Senior
    Internship
    Work at office
    Flexible hours

    AmazonWebServices

    Herndon, VA
    4 days ago
  • $191k - $254k

     ...environment with limited personnel. Working across product engineering saleslogistics operations and mission success the Space Special...  ...environments. ABOUT THE JOB We are looking for a Senior Software Engineer to join our rapidly growing team in Chantilly this... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril

    Herndon, VA
    15 days ago
  • $176k - $282k

     ...how we’re keeping people around the world safe and secure. Responsibilities Peraton is seeking a poly cleared Senior Infrastructure Software Engineer to join our team supporting advanced R&D efforts in Chantilly, VA. In this role you’ll develop and maintain... 
    Senior
    Contract work
    Temporary work
    For subcontractor
    Shift work

    Peraton Corporation

    Chantilly, Fairfax County, VA
    23 hours ago
  • $168.1k - $227.4k

     ...-speed broadband network connectivity to unserved and underserved communities around the world.We are looking for a senior software development engineer to be a founding engineer on the Engineering and R&D team within Leo Space Security. The team defends the manufacturing... 
    Senior
    Internship
    Flexible hours
    Day shift

    Amazon

    Herndon, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Specialist, Software Engineer. Be the first to apply!