Junior software developer Jobs in Oceanside, CA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ 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.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

San Diego and Carlsbad Career Fair

Date: Thursday, June 25th, 2026

Time: 9am-12pm and 3pm-6pm

Career Fair Location: Hampton Inn - 14068 Stowe Drive Poway, Ca. 92064

Are you ready to take your career to new heights?

L3Harris is a leading name in aerospace and defense, particularly recognized for our contributions in propulsion and energetics for space, missile defense, and other advanced programs. This career fair is your chance to engage directly with our hiring managers and interview on-the-spot!

We are seeking talented and experienced candidates for numerous full-time positions in our thriving CSD segment. If you are passionate about innovation and excellence, this event is for you! We will be interviewing and hiring for various positions across multiple shifts, including:

• Electrical Engineering
• Mechanical Engineering
• Project Engineering
• Systems Engineering
• Software Engineering
• Systems Engineering
• Contracts
• Information Security Systems Engineer
• Program Management
• Program Finance/Financial Analyst

Click 'APPLY NOW' to confirm your attendance.

L3Harris Technologies is proud to be an 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. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.