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Software Engineer Level 3 Jobs (NOW HIRING)

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 ...

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 ...

JASINT

Software Engineer Level 3

Annapolis Junction, MD

$173K - $193K/yr

Software Engineer Level 3 Location(s) : Annapolis Junction, MD Hours : Regular Full-Time Salary Range : $173k - $193k/yr Clearance Requirements This position requires a current and active TS/SCI with ...

Markon

Software Engineer Level 3

Fort George G Meade, MD · On-site

$225K - $240K/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 ...

Markon

Software Engineer Level 3

Fort George G Meade, MD · On-site

$225K - $240K/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 ...

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Software Engineer Level 3 information

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$147.5K

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

As of Jul 11, 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 are Software Engineer Level 3 positions?

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.

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.

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.
More about Software Engineer Level 3 jobs
What are the most commonly searched types of Software Engineer Level 3 jobs? The most popular types of Software Engineer Level 3 jobs are:
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? The top searched job categories for Software Engineer Level 3 jobs are:
Software Engineer Level 3 jobs near you
Infographic showing various Software Engineer Level 3 job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 25% Part Time, 1% Temporary, and 3% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.

Software Engineer Level 3

Invictus Strategy & Solutions

Jessup, MD • On-site

$200K - $248K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago

Job description

Company Overview

Invictus Strategy & Solutions is a Service-Disabled Veteran Owned Small Business providing strategic workforce solutions to mission critical government and commercial operations. From cleared federal programs to complex cybersecurity and infrastructure initiatives, we deliver top tier professionals who support secure environments, operational resilience, and mission success. Our commitment to performance, compliance, and customer alignment makes us a trusted partner for organizations operating in high security environments.

Summary

Invictus is seeking a Software Engineer Level 3 to design, develop, and enhance complex software systems in Annapolis Junction, Maryland, supporting data intensive and mission driven operations within secure environments. This role includes analyzing requirements, developing scalable solutions, integrating systems across architectures, and optimizing performance for large scale applications and datasets. The selected candidate will contribute to algorithm development, system performance, and software quality, while collaborating with system and hardware engineers to meet operational requirements. As a senior level role, this position includes leadership responsibilities such as guiding development efforts, ensuring adherence to engineering standards, and supporting delivery across the software lifecycle.

This is a full time W2 position requiring an active TS/SCI with Full Scope Polygraph.

Key Responsibilities

  • Design, develop, and enhance software systems based on mission requirements
  • Analyze system requirements and translate them into scalable software solutions
  • Develop and implement algorithms and data processing capabilities
  • Integrate software into existing or new system architectures
  • Debug and resolve software defects and performance issues
  • Develop database queries and data interfaces
  • Support or lead development teams and ensure software quality standards
  • Collaborate with system and hardware engineers to align system performance

Required Qualifications

  • Bachelor's degree in Computer Science or related discipline, or equivalent experience
  • Minimum 20 years of software engineering experience
  • At least 5 years of experience in Python
  • At least 5 years of experience in CNO or similar environments
  • Experience with user interface design and usability development
  • Experience developing database interfaces and working with large data repositories
  • Active TS/SCI clearance with Full Scope Polygraph required

Preferred Qualifications

  • Experience leading software development teams
  • Experience with real time or high performance systems
  • Strong background in algorithm development

Compensation & Benefits

  • Employment Type: Full time W2
  • Location: Annapolis Junction, Maryland
  • Employer Paid Health Care Plan including Medical, Dental and Vision
  • Retirement Plan including 401k or IRA with a generous matching program
  • Life Insurance including Basic, Voluntary and AD&D
  • Paid Time Off including Vacation, Sick leave and Public Holidays
  • Short Term and Long Term Disability
  • Training and Development
  • Employee Assistance Program

Employment Eligibility

Invictus Strategy & Solutions is unable to provide sponsorship at this time. All applicants must be legally authorized to work in the United States without current or future sponsorship requirements.

EEO Statement

Invictus Strategy & Solutions is an equal opportunity employer. All qualified applicants will receive consideration without regard to any characteristic protected by applicable law. Applicants must be authorized to work in the United States and must meet all applicable site safety and access requirements.

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Employee assistance program
  • Health insurance
  • Life insurance
  • Paid time off
  • Professional development assistance
  • Vision insurance