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Software Engineer Level 3 Jobs (NOW HIRING)

SSATI

Software Engineer Level 3

Hanover, MD · On-site

$241K - $326K/yr

Software 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 ...

SSATI (Sensible Solutions and Technology), Inc.

NY · On-site

$180 - $240/hr

Software 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 ...

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SSATI

Software Engineer Level 3

Hanover, MD · On-site

$241K - $326K/yr

Software 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 ...

Synergy ECP

Software Engineer Level 3

Columbia, MD · On-site

Citizenship 1 Fulltime Software Engineer Level 3- develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development ...

Markon

Software Engineer Level 3

Fort George G Meade, MD · On-site

$215K - $225K/yr

Description Markon is seeking a Software Engineer Level 3 to develop, maintain, and enhance complex software systems in support of mission-critical programs for the Fort Meade Customer. This role ...

Synergy ECP

Software Engineer Level 3

Columbia, MD · On-site

Citizenship 1 Fulltime Software Engineer Level 3- * Create, draft, modify, and issue final documents to support office policies, procedures, mission capabilities, security, training, and visual ...

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Software Engineer Level 3 information

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$63.5K

$147.5K

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How much do software engineer level 3 jobs pay per year?

As of Aug 21, 2026, the average yearly pay for software engineer level 3 in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a software engineer level 3?

A Software Engineer Level 3 is typically a mid-to-senior level role responsible for designing, developing, and maintaining complex software systems. They often work independently or as part of a team, mentor junior engineers, and contribute to architectural decisions. Level 3 engineers are expected to demonstrate strong technical skills, problem-solving abilities, and effective communication. They may also participate in code reviews, project planning, and collaborate with cross-functional teams.

How does a software engineer level 3 typically collaborate with cross-functional teams during a project?

As a Software Engineer Level 3, you will frequently work alongside product managers, designers, quality assurance specialists, and other engineers. Your role often involves clarifying technical requirements, participating in design and code reviews, and ensuring that your solutions align with the team's goals. Effective communication and proactive problem-solving are key, as you'll need to bridge the gap between technical and non-technical stakeholders. This collaborative environment not only enhances project outcomes but also provides opportunities to develop leadership and mentorship skills.

What are the key skills and qualifications needed to thrive as a software engineer level 3, and why are they important?

To thrive as a Software Engineer Level 3, you need advanced programming skills, a solid understanding of software architecture, and a bachelor's degree in computer science or a related field. Experience with development frameworks, version control systems like Git, and familiarity with cloud platforms or CI/CD tools are typically required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate and mentor junior engineers. These competencies are crucial for delivering robust software solutions, driving technical projects, and supporting team growth.

What is the difference between Software Engineer Level 3 vs Software Engineer Level 2?

AspectSoftware Engineer Level 3Software Engineer Level 2
Experience3-5 years1-3 years
ResponsibilitiesDesigns complex features, mentors junior staffDevelops features, fixes bugs
SkillsAdvanced coding, system designProficient coding, basic system understanding
CertificationsOptional, but often includes relevant certificationsOptional, entry-level certifications

Software Engineer Level 3 typically has more experience and handles complex tasks and mentorship compared to Level 2. Level 3 engineers are expected to design larger features and contribute to system architecture, whereas Level 2 focuses on developing and maintaining features under supervision.

What jobs can I get with a Software Engineer Level 3?

A Software Engineer Level 3 typically qualifies for senior software development roles, including positions such as Senior Software Engineer, Lead Developer, or Technical Architect. These roles often involve designing complex systems, mentoring junior staff, and working with advanced programming languages and tools. Experience at this level may also open opportunities in project management or specialized technical areas.
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What are the most commonly searched types of Software Engineer Level 3 jobs?

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What states have the most Software Engineer Level 3 jobs?

States with the most job openings for Software Engineer Level 3 jobs include:

What job categories do people searching Software Engineer Level 3 jobs look for?

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Software Engineer Level 3 jobs near you
Infographic showing various Software Engineer Level 3 job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.

Software Engineer Level 3

Sensible Solutions and Technologies, Inc.

Hanover, MD • On-site

$241K - $326K/yr

Full-time

Posted 8 days ago

Job description


Software 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 for a government security clearance.
The Program:
This program delivers Quick Reaction Capability (QRC) solutions to modernize and enhance Signals Intelligence (SIGINT) systems in support of evolving mission requirements. The team is responsible for the full system lifecycle, including requirements analysis, solution design, development, procurement, systems integration, testing, cybersecurity, field deployment, training, operations, sustainment, and technical support.
Minimum Qualifications:
  • A current Top-Secret/SCI government security clearance with polygraph is required.
  • Twenty (20) years' experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required.
  • Bachelor's degree in Computer Science or a related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a Bachelor's Degree.

As a Software Engineer, You Will:
The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
  • Analyze user requirements to derive software design and performance requirements.
  • Debug existing software and correct defects.
  • Provide recommendations for improving documentation and software development process standards.
  • Design and code new software or modify existing software to add new features.
  • Integrate existing software into new or modified systems or operating environments.
  • Develop simple data queries for existing or proposed databases or data repositories.
  • Write or review software and system documentation.
  • Serve as team lead at the level appropriate to the software development process being used on any particular project.
  • Design or implement complex database or data repository interfaces/queries.
  • Develop or implement algorithms to meet or exceed system performance and functional standards.
  • Assist with developing and executing test procedures for software components.
  • Develop software solutions by analyzing system performance standards, conferring with users or system engineers, analyzing systems flow, data usage and work processes, and investigating problem areas.
  • Modify existing software to correct errors, to adapt to new hardware, or to improve its performance.
  • Design, develop, and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
  • Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; perform quality control on team products.
  • Implement recommendations for improving documentation and software development process standards.
  • Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project.
  • Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements, and interfaces.
  • Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met.
  • C++, K8, Python 3.0, GIT, CI/CD pipeline, Sprint Development.

Annual Salary: $241,000-$326,000 paid bi-weekly.
Work Site: Hanover, MD area.Telework of any kind is not authorized for this position.
To Learn More About Our Team and Solutions, Check Out the Following:
  • Corporate Website:www.ssati.com
  • GlassDoor Page:https://www.glassdoor.com/Overview/Working-at-SSATI-EI_IE1260475.11,16.htm
  • Indeed Page:https://www.indeed.com/cmp/Ssati/reviews
  • LinkedIn Page:https://www.linkedin.com/company/ssati/
  • Facebook Page:https://www.facebook.com/ssati2003/
  • Twitter Page:https://twitter.com/ssati2003?lang=en

At Sensible Solutions and Technologies, Inc. (SSATI), we don't just accept difference-we celebrate it, we support it, and we thrive on it for the benefit of our employees, our services, and our community.SSATI is honored to be an equal opportunity workplace.We are committed to equal employment opportunity regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

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