Job Directory L3 Technologies Engineer - Software 1
L3 Technologies

Engineer - Software 1 L3 Technologies
Tewksbury, MA

L3 Technologies (formerly known as L-3 Communications) is a company developing pilot training, aviation security, night vision, weapons, maritime systems, and space solutions.

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About L3 Technologies

Job Description

Electronic Systems

Tewksbury, MA.

Software Engineer

L3Harris is dedicated to recruiting and developing diverse, high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customer's mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

About L3Harris Technologies

L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space and cyber domains. L3Harris has approximately $17 billion in annual revenue, 50,000 employees and customers in more than 130 countries.


Object-Oriented C developer responsible for developing applications for our distributed turn-key systems. Working under general supervision in a small team environment, your primary responsibility will be to modify, develop, and troubleshoot multi-tiered distributed applications and systems. Our ideal candidate would also follow formal process of collecting and transforming customer requirements into actionable tasks and schedules. The duties and responsibilities may change from time to time without notice and include but are not limited to the duties described below.

Primary Job Duties:

Design, build, test and maintain efficient, reusable, and reliable C code using good OOP/OOAD techniques for our systems

Optimize, identify bottlenecks, bugs, and devise solutions to these problems

Analyze customer issues and identify and implement solutions.

Support hands-on system level testing

Participate and contribute within a defined software development process

Involve in the full software lifecycle that includes requirements, design, develop, reviews, test, release, support and maintain code quality, revision control and organization


Understanding of fundamental features of OOP/OOAD

Good understanding of data structures, algorithms, and software design solutions.

Excellent verbal, written and interpersonal communication skills

Working knowledge or course work / training of Linux operating systems and multi-thread programing.

Working knowledge or course work / training of socket programing.

Desired Skills

Some proficiency in C

QT or other GUI experience

Knowledge of multi-threading in C applications

Languages such Python, Java, Shell scripting, etc.

Knowledge of the standard libraries, STL containers, and algorithms

Proficient understanding of code revision tools

Familiar with code analysis tools such as valgrind and gdb.

Familiar with distributed systems and network architecture

Familiar with SQL (PostgreSQL and plus)

Understanding of requirements management

Understanding of software testing, and creation of test plans and procedures.


Bachelor of Science in Computer Science, MIS or ISM with 0-4 years. Advanced degree is a plus

Experience with X-ray or analytical (measurement) systems is also a plus.


As needed - Occasional traveling to customer sites is required

A competitive market-based compensation package, commensurate with the responsibilities and experience requirements will be provided.

If you are excited about Saving Lives and Making the World A Safer Place to Live, Sharing our Values and Exceeding our Leadership Excellence Expectations, please introduce yourself by sending your resume to:

L3Harris Technologies is proud to be an Affirmative Action/Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws.

About L3 Technologies

L3 Technologies (formerly known as L-3 Communications) is a company developing pilot training, aviation security, night vision, weapons, maritime systems, and space solutions.

L3 Technologies

600 3rd Ave

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