Software Engineer Level 3
TAP Engineering LLC
Software Engineer Level 3We are seeking a Software Engineer Level 3 to lead the design, development, and delivery of complex software systems in a mission-focused environment. This role supports high-performance applications, large-scale data processing systems, real-time solutions, and advanced analytics platforms. The Software Engineer will serve as a technical leader across multiple teams, driving system architecture, development processes, and software quality. This position requires deep technical expertise, strong leadership capabilities, and the ability to guide teams in delivering scalable, high-quality solutions.Key ResponsibilitiesAnalyze user requirements to define software design and performance objectivesDesign, develop, and enhance complex software systems and applicationsLead the development and implementation of advanced algorithms under strict system constraintsIntegrate software into new or existing systems and environmentsDebug and resolve complex software defects and performance issuesDesign and implement complex database queries and data interfacesServe as technical lead across multiple software development teamsOversee development efforts to ensure alignment with project requirements and timelinesPerform quality control and ensure adherence to software development standardsCollaborate with system and hardware engineers to define system requirements and interfacesCoordinate software system installation and ensure operational performance requirements are metRecommend and implement new technologies, tools, and development processesSelect appropriate software development methodologies in coordination with engineering leadershipDelegate development and testing tasks while monitoring team performanceRequired QualificationsActive TS/SCI clearance with PolygraphBachelor's degree in Computer Science or a related field OR 24 years of relevant experience in lieu of a degree20+ years of experience in software engineering or development rolesExpert-level experience with one or more programming languages such as C, C++, C#, Java, or PythonExperience developing applications for Windows and/or UNIX/Linux environmentsStrong expertise in software architecture, system design, and performance optimizationExperience leading multiple software development teamsExperience with DevOps tools such as Docker, Terraform, Ansible, or PackerExperience with CI/CD tools such as Jenkins or Bamboo and building automated pipelinesStrong analytical, problem-solving, and communication skillsPreferred QualificationsExperience working with large-scale distributed systems or real-time processing environmentsStrong background in advanced algorithm development and optimizationExperience in cloud-based or hybrid infrastructure environmentsExperience mentoring senior and junior engineersAbility to drive technical strategy and innovation across programsBenefits Overview TAP Engineering offers a comprehensive and competitive benefits package, including:Paid Time Off: 15–25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)Retirement: Up to 15% employer contribution to a 401(k) through match and profit sharingMedical Coverage: Free medical insurance for employees, with optional buy-up plans for dependentsDental & Vision: Employer-paid plans with optional enhancementsInsurance Coverage: Employer-paid life insurance, AD&D, short-term disability, and long-term disabilityFlexible Spending Accounts: Healthcare and dependent care FSAsTuition Reimbursement: Up to $36,000 per year for approved courseworkAdditional Benefits: Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel supportPerformance-Based Rewards: Merit increases, performance bonuses, and referral bonusesClearance Requirement This position requires an active TS/SCI security clearance with Polygraph. Clearance processing and maintenance will be conducted in accordance with U.S. Government requirements. Additional Information By submitting your resume for this position, you acknowledge and agree that application materials may be shared with affiliated teams or programs for consideration for other available opportunities. TAP Engineering is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other status protected by law
$78k - $250k
...SWE experience on projects with similar software processes may be substituted for a bachelor... ...standards, confer with users or system engineers; analyze systems flow, data usage and... ...problem areas -Serve as team lead at the level appropriate to the software development...Level 3Temporary workWork experience placementRemote workFlexible hours- ...Software EngineerSoftware Engineer Level 3, Clearance Required – TS/SCI w/Polygraph Please note, this position requires all candidates to currently possess an active Top-Secret SCI Clearance with a Polygraph. This position is not an opportunity to be sponsored or nominated...Level 3Bi-weekly payRemote work
$180k - $210k
...Software Engineer 3Hanover, MarylandT-Rex is looking for a talented Software Engineer 3 to work on a program in the Hanover, Maryland area in support of the Intelligence Community... ...analysis and synthesis from system level to individual software components.The Level...Level 3Contract workWork experience placementImmediate start$120.8k - $265.8k
...Software EngineerCACI is seeking a software engineer to develop, maintain, and enhance complex and diverse software systems... ...analysis and synthesis from system level to individual software components.... ...or university is required.IAT Level 3 Certification.Familiarity with Docker...Level 3Contract workFor contractorsWork experience placementFlexible hours$140k - $230k
DescriptionSoftware Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance onlyAltamira Technologies has a long and successful history of providing... ...us from other companies.Position Description: We are seeking Software Engineer levels 1-3. The Software Engineer develops,...Level 3Worldwide- ...Software Engineer (SWE) Level 3: Seeking a Linux-focused Software Engineer with strong Python/Java development and Linux administration experience (RHEL, Ubuntu, Rocky, CentOS) to implement, integrate, automate, and sustain Delinea privileged access and secrets management...Level 3
- ...Job Responsibilities: Software Development, Software Engineering background, with a track record of successful project delivery. Recent Software Development experience in C#, Angular and Blazor. Experience with Scaled Agile development methodologies, with excellent...Level 3
$108.8k - $163.2k
...experienced DevOps EngineerLevel 3 or 4 to augment our team in Linthicum, MDDevOps Engineers must have an excellent... ...position can be filled at either a Level 3 (Principal) or Level 4 (Sr Principal... ...KubernetesExperience with messaging software (kafka, artemis, etc.)Must have...Level 3Full timeRelocation packageShift work- ...State of Possible,” please apply today!The Software Engineer designs, develops, tests, deploys,... ...requirements analysis and synthesis from system level to individual software components.... ...and Web Services implementation.The Level 3 Software Engineer (SWE) possess the...Level 3Contract workFlexible hours
- ...State of Possible,” please apply today!The Software Engineer designs, develops, tests, deploys,... ...requirements analysis and synthesis from system level to individual software components.... ...and Web Services implementation.The Level 3 Software Engineer (SWE) possess the...Level 3Contract workFlexible hours
$91.8k - $137.6k
...history.About our organization: As an engineer, you'll be joining our growing Aurora Software department which has 200+ Software... ...Network Engineer peers from entry-level to the most senior chief engineers... ...our team as a (level 2 or level 3) Software Engineer based out of...Level 3Full timeWork at officeRelocation packageShift work$110.3k - $204.9k
...300.00 - $204900.00Experience Level: Experienced ProfessionalFT/PT... ...THE WORK:The GG DevOps System Engineer is in a customer-facing role leading... ...-functional teams to ensure software meets user requirements. The... ...SE labor category level 3.Desired SkillsExperience with...Level 3Full timeTemporary workWork experience placementCasual workFlexible hours$108.8k - $163.2k
...Grumman’s Space Sector is seeking an Embedded Operating System Software Developer - Level 3 or 4 to join our team in Linthicum, MD.The Operating... ...to efficiently operate in a team environment. Existing engineering and system specialists will be made available to assist with...Level 3Full timeRemote workRelocation packageShift work$7.5k
...Software EngineerLocation: Central MarylandSecurity Clearance Required: Security... ...providing systems architecture and engineering in a world-wide multi-level Enterprise IT environment! Your effort... ...substituted for a bachelor's degree.The Level 3 Software Engineer shall possess the...Level 3Contract workWork experience placementImmediate startFlexible hours- ...What You Will Do: At Independent Software, as a Software Engineer Level 3, you will design, develop, test, integrate, and maintain software solutions supporting mission-critical systems in Linux-based environments. You will develop Java applications and services, work...Level 3Full time
- ...What You Will Do: As a Software Engineer (SWE) Level 3, you will design, develop, integrate, and enhance complex and diverse software systems in support of mission-critical programs. You will work independently and as part of a collaborative engineering team to deliver...Level 3Full time
- ...What You Will Do At Independent Software, as a DevOps Software Engineer Level 3, you will support the development, deployment, and administration of complex mission-critical systems. This highly customer-facing role combines software engineering, DevOps, Kubernetes...Level 3Full time
- ...What You Will Do: At Independent Software, as a Software Engineer Level 3, you will design, develop, maintain, and enhance complex software systems supporting mission-critical operations and advanced technical environments. You will work on highly technical projects...Level 3
- ...What You Will Do: As a Software Engineer Level 2 or Level 3 at Independent Software, you will support the modernization of a mission-critical Java application as it evolves from a traditional monolithic architecture to a cloud-ready microservices platform. You will...Level 3Full time
$108.8k - $163.2k
...history, they're making history.Northrop Grumman’s Space Sector is seeking an Embedded FlightSoftware Engineer - Level 3 or 4 to join our team in Linthicum, MD.The software engineer will design, develop, integrate, and test software that manages a Space payload unit...Level 3Full timeRemote workRelocation packageShift work- ...Cloud Software EngineerNightwing provides technically advanced full-... ...commercial markets.The Cloud Software Engineer develops, maintains, and... ...and synthesis from system level to individual software components... ...with Poly is required. The Level 3 Cloud Software Engineer (SWE)...Level 3
$3,000 per month
...eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Stf - SIGNAL SWE WHAT WE'RE DOING Lockheed Martin,... ...work (SOW) Appendix B for the USG standard SWE labor category level 3. ***You must possess the requisite security clearance and...Level 3Relocation package$200k - $250k
...Job Description Job Description Job Description Senior Software Engineer — Agentic AI Workflows Vulnerability Research Columbia, MD... ...Software Engineer / Analyst-Developer (Software Engineer, Level 3) Location: Columbia, MD (on-site) Category: Software Engineering...Level 3Full timeFor contractorsLocal area$200k - $250k
...Job Description Job Description Job Description Senior Software Engineer — Full-stack Storage Developer Columbia, MD | Full Time |... ...Full-Scope Polygraph Required Position: Software Engineer, Level 3 — Fullstack Storage Developer (SWE3) Location: Columbia,...Level 3Full timeFor contractorsLocal area$200k - $250k
...Description Job Description Job Description Senior Full-Stack Software Engineer — Endpoint Snapshots Columbia, MD | Full Time | TS/SCI... ...: Senior Full-Stack Software Engineer (Software Engineer, Level 3) Location: Columbia, MD (on-site) Category: Software...Level 3Full timeFor contractorsLocal area- ...Summary CTC Group is seeking Software Engineers for a contingent program supporting mission-critical... ...with polygraph security clearance Level 0 Qualifications A Bachelor's degree... ...(18) years experience. Level 3 Qualifications Twenty (20) years experience...Level 3Full time
$190k - $240k
...(BBJ) Best Places to Work 2026! Belay Technologies is seeking a Senior Software Engineer (Back-end) to join our intel tram. We are looking for a PART TIME Backend Software Developer Level 3 with technical experience. Candidates should have the following qualifications...Level 3Contract workPart timeWork experience placementFlexible hours- ...Software Engineer (SWE) Skill Level 3 About CTRL+ CTRL+ is seeking a Software Engineer 3 with Machine Learning (ML) & Artificial Intelligence (AI) experience for our contract. The ideal candidate will be responsible for designing and developing robust software solutions...Level 3Full timeContract workFor contractorsWork at officeRemote work
$175k - $235k
...Summary CTC Group is seeking Software Engineers , to develop, maintain, and enhance complex and... ...for a bachelor’s degree. Level 1 Qualifications ~ Seven (7) years experience... ...and complexity is required. Level 3 Qualifications ~ Twenty (20) years experience...Level 3$150k - $205k
...Description Job Description Job Description Mobile Baseband Software Engineer Columbia, MD | Full Time | TS/SCI with Full-Scope... ...: Mobile Baseband Software Engineer (Computer Scientist, Level 2 or Level 3) Location: Columbia, MD (on-site) Category: Software...Level 3Full timeFor contractorsLocal area
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