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Software Engineer L1 Jobs (NOW HIRING)

Core One

Software Developer L1-6

Tysons Corner, VA

Core One is seeking Software Developers L1-6 to support our IC program. This position requires a TS/SCI w/ Poly clearance Roles & Responsibilities: * Provide development engineering and programming ...

EMTAK LLC

$132K - $178K/yr

Software Engineer Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Polygraph (must be within 7 years) Telework: Up to 16 hours per week (taskdependent) About the Role We're ...

Redolent, Inc

Software Engineer

Sunnyvale, CA

Software Engineer LOCATION: Sunnyvale CA Duration: 6 to 12+ Months Rate: DOE Job Duties 1. ... L1 and L2 production support for multiple cloud technologies such as Open stack, Cloud Native ...

Service Global, Inc

Desktop Engineer L1

Houston, TX · On-site

Manage desktop device (hardware, software, and connectivity) incidents through to resolution ... Experience working in places that are engineering firms or large companies. * Minimum 3-5 years of ...

Technology Resource Experts LLC

$80K - $125K/yr

Description Test Engineer Level 1 is a junior-level role responsible for supporting software and system testing in Linux-based environments. Candidates should have experience with automated testing ...

Power3 Solutions

Test Engineer L1

Annapolis Junction, MD

$80K - $125K/yr

Description Test Engineer Level 1 is a junior-level role responsible for supporting software and system testing in Linux-based environments. Candidates should have experience with automated testing ...

Power3 Solutions

$80K - $125K/yr

Description Test Engineer Level 1 is a junior-level role responsible for supporting software and system testing in Linux-based environments. Candidates should have experience with automated testing ...

EMTAK LLC

TS/SCI Software Engineer (C++/Python | Full Stack | Kubernetes) - Mission Program We are seeking a Software Engineer (TS/SCI Cleared) with experience in full-stack development, systems programming ...

EMTAK LLC

We are currently looking for a Backend Software Developer Level 1 with the following qualifications and technical experience: Required Experience: * Experience supporting development and execution of ...

Service Global, Inc

Desktop Engineer L1

Acton, MA · On-site

Manage desktop device (hardware, software, and connectivity) incidents through to resolution. * Manage IMAC and desk-side support services. * Manage hard and soft break fix services for laptops and ...

Service Global, Inc

Desktop Engineer L1

Milwaukee, WI · On-site

Perform onsite updates, configuration changes, or software installations and security patches. * Meet PC Refresh Target and OS build PCs for new joiners. * Meet 100% SLA for Incidents and Service ...

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$63.5K

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How much do software engineer l1 jobs pay per year?

As of May 31, 2026, the average yearly pay for software engineer l1 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 the key skills and qualifications needed to thrive as a Software Engineer L1, and why are they important?

To thrive as a Software Engineer L1, you need a solid understanding of programming fundamentals, algorithms, data structures, and a relevant degree or equivalent experience. Familiarity with source control systems like Git, integrated development environments (IDEs), and basic knowledge of software development methodologies are typically required. Strong analytical thinking, teamwork, and effective communication help new engineers adapt quickly and collaborate within development teams. These skills enable efficient problem-solving, high-quality code, and seamless integration into professional software projects.

What are some common challenges faced by Software Engineer L1s during their first year on the job?

Software Engineer L1s often encounter challenges such as adapting to new codebases, learning internal tools and processes, and effectively communicating with more experienced team members. Balancing the pressure to deliver results with the need to ask questions and seek help can also be difficult. However, most organizations provide mentorship and onboarding resources to help L1 engineers overcome these hurdles, and regular code reviews offer valuable learning opportunities. Building strong relationships with teammates and proactively seeking feedback can accelerate both technical and professional growth.

What is a Software Engineer L1?

A Software Engineer L1, or Level 1 Software Engineer, is an entry-level position for individuals who have recently graduated or have limited professional experience in software development. L1 engineers typically work under the guidance of more experienced team members and are responsible for writing code, fixing bugs, and learning best practices in software engineering. They are expected to be proficient in at least one programming language and to contribute to projects while continuing to develop their technical and collaboration skills. This role serves as the foundation for career growth within the field of software engineering.
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What cities are hiring for Software Engineer L1 jobs? Cities with the most Software Engineer L1 job openings:
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Software Engineer L1 jobs near you
Infographic showing various Software Engineer L1 job openings in the United States as of May 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $147,524 per year, or $70.9 per hour.
Software Developer L1-6

Software Developer L1-6

Core One

Tysons Corner, VA

Other

Posted 23 days ago

Job description

Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people first! We are committed to recruiting, nurturing, and retaining top talent! We offer a competitive total compensation package that sets us apart from our competition. Core One is a team-oriented, dynamic, and growing company that values exceptional performance!

Core One is seeking Software Developers L1-6 to support our IC program. This position requires a TS/SCI w/ Poly clearance

Roles & Responsibilities:

  • Provide development engineering and programming support to projects and infrastructure support activities
  • Design and develop enterprise applications in a Web environment
  • Develop, create, and modifies general computer applications software or specialized utility programs.
  • Analyze user needs and develops software solutions
  • Design software or customizes software for client use with the aim of optimizing operational efficiency
  • Analyze and design databases within an application area, working individually or coordinating database development as part of a team
  • Manage websites including design, develop, deploy and maintain activities as well as performs testing and quality assurance of web sites and web applications

Requirements:

  • Active TS/SCI w/ Poly Clearance
  • An Associate's degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to eighteen (18) months specialized experience
  • A Bachelor's degree in Computer Science, Information Systems, Engineering, Business or a scientific or technical discipline related to the specific skill will be considered equivalent to three (3) years specialized experience (total equivalency is not cumulative when combined with an Associate's degree)
  • A Master's degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of five (5) years when combined with a Bachelor's)
  • A Doctorate in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of seven (7) years when combined with a Master's and a Bachelor's).
  • Professional years of experience may be substituted for specialized years of experience at a ratio of three (3) years of general experience within an occupation for one (1) year of specialized experience
  • Relevant certifications will be considered equivalent to three (3) months of specialized experience

Levels:

  • Developmental: <3 YOE
  • Full Performance: 3 YOE
  • Senior: 6 YOE
  • Expert: 11 YOE
  • Manager: 16 YOE
  • SME: 16 YOE

Core One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

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About Core One

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

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