Software Engineer IV
Reflexive Concepts
Software Engineer IVReflexive Concepts is seeking a skilled Software Engineer IV to join our growing team! Join the GATEKEEPER team to design, develop, integrate, and maintain the GATEKEEPER product alongside software developers, systems engineers, QA specialists, and DevOps personnel. You will provide software engineering support across the full SDLC — application development, system integration, troubleshooting, deployment, and sustainment — building enterprise solutions in Java/Spring Boot and Python against relational and NoSQL databases, supporting DoD installations, and maintaining the technical documentation that goes with them.Qualifications:Twelve (12) years of software engineering experienceBachelor's Degree or higher in Computer Science or a related technical field An additional four (4) years of software engineering experience may be substituted for the degree, for a total of sixteen (16) yearsDesired Skills:Must be able to work in a collaborative environment, with minimal supervisionStrong Java (Spring Boot) and Python development, plus scriptingCompetence with RDBMS (PostgreSQL) and NoSQL (MongoDB); database optimization skills are a plusCollaborate closely with the test team, developers, and other stakeholders to understand requirementsExperience working in a Docker environment, including packaging, development, and orchestrationSome experience with AI concepts and tools, or using an LLM for code assistanceExperience building Retrieval-Augmented Generation applications is a plusExperience using front-end frameworks such as Angular, React, or Vue
- ...Software EngineerProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military... ...Redefine the State of Possible," please apply today!The Software Engineer designs, develops, tests, deploys, documents, maintains, and...Suggested
- Job TitleThis resource will need to sit onsite at Owings Mills for 2 days onsite, 3 days remote. They will also need their own device to connect via Citrix. Three total openings: All .Net, but one will need experience with Angular on the front end. Additional requirements...SuggestedRemote work
$10k
...technology allowances, and access to a state-of-the-art technology lab. Learn more at Your Mission ClearEdge is hiring a Software Engineer IV to design, develop, sustain, and enhance complex operational data flow systems. This role focuses on creating, managing,...Suggested- ...Job Description Job Description Job Description: Quevera is seeking an Application Engineer IV to join an exciting, collaborative and innovative team. A place where you are positioned for More than Just a Job. Where leadership partners with you, seek to cultivate...SuggestedTemporary work
$72.7k - $149.2k
Job Title: Software Engineer Skill Level 0 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US...SuggestedFull timeContract workFor contractorsWork experience placementFlexible hours$94.4k - $198.2k
Job Title: AdmitIT Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The...Full timeContract workFor contractorsWork experience placementFlexible hours$110k - $295k
...Modern Technology Solutions, Inc. (MTSI) is hiring Software Engineers to join our team in Annapolis Junction, Maryland. Qualified candidates must be U.S. citizens with a TS/SCI clearance and Full Scope Polygraph. Responsibilities: • Develop, maintain, and enhance...Full timeContract workWork experience placement$58k - $115.9k
Job Title: Software Engineer - Early Career - Cloud Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity:...Full timeContract workWork experience placementInternshipRemote workFlexible hours2 days per week3 days per week$94.4k - $198.2k
Job Title: Software Engineer, Classification Systems (JavaScript) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel...Full timeContract workFor contractorsWork experience placementWork at officeFlexible hours$10k
...of the best, and in return, we offer a world-class, truly unique employee experience that is rare within our industry. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm...Hourly payContract workTemporary workWork experience placementSummer workImmediate start- ...Software Engineer 2If you want to be part of a dynamic team delivering cutting-edge cyber training solutions, this is the place for you. Amentum is seeking a Software Engineer to join the DevOps team in Hanover, MD. The team develops, deploys, and supports mission-focused...Contract workFlexible hours
$83.5k - $180k
...Job Description We are seeking a motivated Junior Software Engineer to join our engineering team. In this role, you will design, develop, and analyze low-level software, applications, and embedded systems across both Windows and Unix environments. Working closely with...Permanent employmentContract workWork experience placementLocal area- ...Full-Time | On-Site | TS/SCI with Full-Scope Polygraph Required Position Overview We are seeking a junior level Software Engineer with a minimum of 4+ years of expertise and a technical Bachelor’s degree to join our team in Annapolis Junction, MD. Responsibilities Analyze...Full time
$145.6k - $166.4k
...recruiter to learn more. Base pay range $145,600.00/yr - $166,400.00/yr Direct message the job poster from Gentis Solutions Software Development Engineer IV Location : Herndon, VA (Onsite) Duration : 6-Month Contract Compensation : $70–$80/hour | Equivalent to ~$145,600 – $1...Hourly payFull timeContract workImmediate start$150k - $170k
...Software Engineer 2Hanover, MarylandT-Rex is looking for a talented Software Engineer 2 to work on a program in the Hanover, Maryland area in support of the Intelligence Community.Responsibilities:This Position Is An Onsite RoleThe Software Engineer develops, maintains...Contract workWork experience placementImmediate start- ...Software EngineerFor the OPS Consulting team, 'the power to help' means helping our clients, helping serve the mission, helping our... ...thought leaders and innovators. The ingenuity of our developers, engineers, cyber experts, linguists, and analysts are dedicated to...
- ...Software Engineer Level 4Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API development...
$160.4k - $200k
...Software Engineer Mid LevelHanover, MDIn order to join the ELEVI team you will need:You must be willing to work in the Annapolis Junction, MDA CURRENT OR ACTIVE SECURITY CLEARANCE WITH POLY IS REQUIRED.Fourteen (14) years experience as a SWE in programs and contracts of...Contract workWork experience placementLocal area- ...Software Engineer IIThe Software Engineer II performs activities developing components of solutions with a focus on analytics, support, testing... ..., reduce costs, and automate processes.The Solutions Analyst IV will work within an Agile pod alongside configuration, testing...Work at officeShift work
$25k
...Software Engineer \- Offensive\/Defensive Cyber Operations \- 7+ yrs of Experience \- TS\/SCI w\/Poly Required \\\ \ \ Halogen Engineering Group is looking for a \\ Software Engineer who can perform vulnerability research with a focus on OCO (Offensive...Full timeContract workTemporary workWork experience placementRemote workShift work- ...faster, more informed mission decisions across some of the nation's most complex operational environments. We're hiring Software Engineers ranging from entry-level through senior/principal-level professionals to support a diverse portfolio of mission-focused software...Temporary workLocal areaImmediate start
$3,000 per month
...comprehensive benefits, and a supportive work-life balance—all within a culture that values innovation, integrity, and collaboration.As a Software Engineer you will:Analyze user requirements to derive software design and performance requirementsDebug existing software and correct...Temporary workFlexible hours$3,000 per month
...In this role you will: • Analyze user requirements to derive software design and performance requirements • Design and code new... ...analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and...Full timeTemporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hoursShift work$90k - $140k
...Senior Software EngineerThe company is seeking a Senior Software Engineer to provide SETA support in Hanover, MD.ResponsibilitiesDesign, develop and install software solutions.Build high-quality, innovative and fully performing software in compliance with DOD coding standards...Contract work- ...RiVidium Inc. is seeking a Senior Software Engineer to support mission-critical software development efforts within a Department of Defense (DoD) environment. The selected candidate will design, develop, and deploy secure, high-quality software solutions that meet DoD...
$195k - $222k
...Senior Software EngineerJessup, MD Top Secret/SCI Polygraph Career Level not specified $195,000 - $222,000Job DescriptionThe primary role of the Senior Software Engineer is to design, develop, and deliver high-performance, mission-critical software applications. This...Permanent employmentContract workWork experience placementLocal area$185k - $215k
...Worker Type Regular Job Description Job Summary The primary role of the Software Engineer II is to drive research, modernization, and innovation initiatives across mission-critical systems. This role focuses on evaluating existing production environments, identifying...Permanent employmentContract workWork experience placementLocal areaImmediate start$50k - $120k
...We are seeking a Full Stack Software Engineer to join a talented team providing critical mission-related support to a U.S. Government customer. This is a full-time opportunity to work with an award-winning team on AI/ML-driven capabilities within the Intelligence Community...Remote jobFull timeContract workWork from homeRelocation package$8k
...Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new opportunity for a Full Stack Software Engineer. You will be joining a critical mission supporting our customers big data processing platforms. The analytics developed and...Permanent employmentFull timeContract workTemporary workFlexible hours$165k
...community is the kind of work that matters to you, you are in the right place. About the Role : Dragos is seeking a Senior Software Engineer to join our team in building the leading OT Security Platform. We work in a matrix style engineering organization which means...Local areaRemote work
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