Mid-Level Software Engineer
Metron Inc
About MetronMetron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply their experience in real-world settings. Metron is seeking a mid-level Software Engineer to help design, build, and mature software systems that support simulation, optimization, and decision support for mission-focused applications.This role is best suited for an engineer who is comfortable working across the software stack and who can contribute to both technical implementation and product maturation. You will help transform prototypes and advanced technical concepts into reliable, maintainable software used in operational and decision-support settings.ResponsibilitiesIn this role, you will be expected to:Build and maintain production-quality software that supports mission-oriented analysis, simulation, and decision supportHelp translate technically sophisticated algorithms, models, and research prototypes into usable software applicationsImprove software quality through thoughtful design, code readability, testing, documentation, and maintainable engineering practicesBuild responsive, usable, and intuitive frontends that present complex data and workflows clearly to usersContribute across the full development lifecycle, including concept exploration, prototyping, implementation, testing, demonstration, deployment, and sustainmentCollaborate closely with multidisciplinary teams to understand user needs and deliver practical, high-impact solutionsRequired QualificationsBachelor’s degree in computer science, mathematics, physics, applied mathematics, engineering, or a related technical fieldAt least 2 years of professional software development experienceStrong foundation in object-oriented design and software development, with experience in Java, C++, Rust, or other comparable programming languagesExperience creating backend software and/or APIs in collaborative production or prototype environmentsStrong engineering fundamentals, sound technical judgment, and the ability to collaborate effectively with researchers, engineers, and end usersU.S. CITIZENSHIP REQUIRED; successful candidates will be subject to a security investigation and must meet eligibility requirements for access to classified informationDesired QualificationsActive SECRET security clearanceExperience writing high-performance, multi-threaded (parallel/concurrent) softwareExperience developing high-quality software in an environment where readability, maintainability, testing, and disciplined engineering practices are valuedExperience in defense, national security, or other mission-driven environmentsExperience with TypeScript and React or other modern frontend development frameworksExperience with 3D, geospatial, or high-performance visualization technologies such as WebGL or OpenGLExperience with data-intensive or distributed systems, including databases, messaging systems, and asynchronous processingFamiliarity with AI/ML-enabled applications, including LLM-integrated systemsExperience with cloud and containerized deployment environments such as AWS, Docker, Kubernetes, and CI/CD pipelinesPosition Location: Reston, VA*The selected individual(s) will be required to work from the Reston, VA office.Perks and BenefitsMedical, Dental and Vision InsuranceAccompanying FSA and HSA optionsAdditional Voluntary Benefits Paid Time Off 9 Observed Holidays and 2 Floating Holidays Paid Parental Leave Tuition ReimbursementRelocation AssistanceProfessional Development ReimbursementAnnual Salary Reviews Profit Sharing 401(k) Traditional and Roth Options Gym and Fitness Reimbursement Employee Assistance Program Employee Referral ProgramMetron is an EqualEmployment Opportunity (EEO) employer. It is the policy of the company to provide equal employment opportunities to all qualified applicants without regard to race, color, religious, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.VEVRAA Federal Contractor
$140k - $200k
...the job details below.This position requires an active U.S. Government Security Clearance at the TS/SCI level.We are seeking an experienced Full Stack Software Engineer to support the development, integration, and sustainment of data analytics applications and...SoftwareFull time- ...position requires an active U.S. Government Security Clearance at the Top Secret and/orCBP/DHSsuitability level.Vantor is currently seeking a Mid-Level Software Engineer to support ourFALCONeffort. This role can be performed remotely within the continental United States.As...SoftwareFull timeRemote work
$87.1k - $157.45k
...Are you ready to build software that makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software...SoftwareFull timeContract work- ...is currently seeking a highly skilled and innovative Mid-Level Artificial Intelligence (AI) Engineer to support mission-critical application development... ...technologies to deliver secure, scalable, and reliable software solutions. This position requires strong technical...Software
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$107.9k - $195.05k
...The Leidos Health & Civil Sector is seeking a Software Engineering Lead to support the National Institutes of Health (NIH), National Cancer... ...$107,900.00 - $195,050.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation...SoftwareFull time- Herndon, VirginiaEngineering - Structural Engineering /Full time /HybridA. Morton Thomas and Associates, Inc. (AMT) is seeking a Structural... ...with heightsDesired proficiency in any of the following software: LEAP Bridge Enterprise, LARSA 4D, LPile, MDX, Descus, AASHTOWare...SoftwareFull timeContract workTemporary workFor contractorsWork at officeLocal areaFlexible hoursNight shift
$131.3k - $237.35k
Leidos is in need of a software applications developer to support a dynamic and exciting software development program. This position will... ...$131,300.00 - $237,350.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation...SoftwareFull time- ...testing, or implementing moderately complex software, technology, or processes, as well as... ...’s degree in computer science, Engineering, or related field.Expertise in Front-end... ...Interpretation {+ 63 more}Education:Bachelor's Level Degree (Required)The future is what you...SoftwareFull timeWork at officeRemote work
$62.9k - $153.3k
Position Description:CGI is seeking a mid level Systems Engineer who is passionate about solving challenging client problems with emerging technology... ..., secure, and high performing environments across the software development lifecycle. You will work closely with...SoftwareContract workInterim roleLocal area- ...government programs.Job Description Position Overview:The Mid-Sr. Full Stack Java Developer will support the... ....Collaborate with product managers, QA engineers, and other developers to deliver high-quality software.Implement unit and integration tests (JUnit, Mockito...Software
$65k - $110k
Mid-Level Software Engineer (Full-Stack) - Client Enablement Location: Falls Church, VA (must be on-site in office, with partial telework flexibility) Full-Time | Permanent Salary Range: $65,000.00 ~ $110,000.00 Are you a fast learner who thrives in a collaborative environment...SoftwarePermanent employmentFull timeWork at officeRemote work$131.3k - $237.35k
...That Matters! Are you a highly skilled Software Engineer ready to tackle complex technical... ...Louis, MO Tucson, AZ Clearance Level Required: Active Top Secret/SCI with... ...working sessions. Mentor junior and mid-level software engineers and promote consistent...SoftwareContract workFor contractorsLocal areaImmediate start- ...practices and architectural guidelines. This role requires hands-on experience across the full application lifecycle, including software engineering, web and application development, cloud infrastructure, and containerized environments. The Cloud Solutions Architect will...SoftwareLocal areaImmediate start
$87.1k - $157.45k
...Community analysts and mission operators have reliable, secure software they can depend on to make critical decisions and execute... ....Leidos is seeking a detail-oriented, mission-focused Mid-Level Test Engineer to support the Chinook program for an Intelligence Community...SoftwareFull time$150k - $250k
...Description What Impact You'll Have GRVTY is seeking a Mid-level DevSecOps Engineer with a TS/SCI to join one of our top projects in Herndon,... ...capabilities in Development and Production environments. This is a software engineering-focused DevSecOps role. The primary focus is...SoftwareContract workImmediate start- ...DescriptionTHE IMPACT YOU WILL MAKEThe Windows Engineering Manager is responsible for leading the... ...management.Endpoint Management Mastery: Expert‑level experience with Microsoft SCCM/MECM and Microsoft Intune, including software distribution, patching, compliance, and co‑...SoftwareFull timeContract workWork at officeRemote work
$92.5k - $101.5k
...computer configuration, processing and turnaround time requirements Be an integral part of a scrum team participating in the full software development lifecycle including requirements, solution design, development, QA, implementation Develop, modernize, and make enhancements...Software$116.35k - $210.33k
...minimal guidance. Necessary skills include software and systems development, test and... ...functions, and supporting business process engineering services for the portfolio. This position... ...measures as defined in program Service Level Agreements and Statements of Work.Plan and...SoftwareFull timeRemote workShift workAfternoon shift- ...developing worldwide System Integrator, Software and Product Development, IT Outsourcing... ..., ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management... ...timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Staffing And...SoftwareWorldwide
$131.3k - $237.35k
...Leidos is seeking a highly skilled Systems Engineer to design, implement, and maintain our... ...end-to-end vulnerability management and OS/software patching lifecycles for Windows/Linux... ...,350.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee...SoftwareFull timeWork experience placement- ...RoleMatter + Energy is seeking an experienced, hands-on Solution Engineer to design and implement AI-powered solutions that address... ...practical, scalable solutions.The ideal candidate combines strong software engineering skills with hands-on experience in generative AI, large...Software
$210k - $220k
...and technology. To support this mission, we are seeking a Software Systems Engineer who is considered an emerging authority in their field. In... ...intent and output requirements. Design and develop low-level system software, including compilers, assemblers, utility programs...SoftwareContract work- ...reliability Collaborate with data analysts, data scientists, and software engineers to deliver clean, usable datasets Ensure data quality,... ..., education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity....SoftwareContract work
$107.9k - $195.05k
...data more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection... ...needs. You’ll work alongside talented software engineers, systems engineers, product... .... Louis, MO Tucson, AZ Clearance Level Required: Active Top Secret/SCI with...SoftwareContract workLocal areaImmediate start$125k - $155k
...Job Description Job Description Mid-Level Cloud Security Engineer Location: Reston, VA Required Clearance: TS/SCI (CI Poly Eligible)... ...objectives. Assist with evaluation of computer applications, software, and specialized utility programs to determine whether...SoftwareFull timeRelocation packageShift work- ...Job DescriptionJob DescriptionSenior Software Developer ???? National Capital Region ???? TS/SCI Polygraph | Hybrid (Remote with Occasional... ...Software Developer with a background in full-stack software engineering and distributed systems to support critical defense and...SoftwareImmediate startRemote work
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