java software engineer jobs in San Diego

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...

Position Overview We are looking for a Software Engineer to design, develop, and expand our SDK & Demo App ecosystem across multi-device and network environments. Our software layer supports our core identity document scanning hardware. This is an onsite position located in San Diego, CA. In this role, you will architect the core SDK & Demo App,...

Job DescriptionDescription\n\n \n Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA).  Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and...

Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences...

12- 24 month contractOnsite in San Diego, CA DUTIES AND RESPONSIBILITIESThe essential functions include, but are not limited to the following:• Design and implement embedded software for multi-core processors integrated with FPGAs (e.g., Xilinx, Microsemi, Microchip, Vorago).• Develop software for ARM Cortex and RISC-V processor architectures.•...

Description JOB DESCRIPTION: SAIC is looking for a Senior Software Engineer for a position located in San Diego, CA. The candidate will be required to have a high level experience in JavaScript, React, Linux (RHEL), and has a strong background in Web Experience. This role requires you to have an ACTIVE SECRET clearance to start. *This will be an ON-SITE role...

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and...

Business Unit: Cubic Transportation Systems Company Details: When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people’s lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by...

R-00190997 Description  Today, Electronic Warfare is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our EW division currently has an exciting opportunity for an Algorithm Software Engineer to perform design, development, and hardware/software integration in San Diego, CA for the Electronic Warfare...

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...

R-00186780 Description Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA).  Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key...

Essential Duties and ResponsibilitiesMaintain and extend ASR C++ code base for ground station and drone operationsDevelopment of new algorithmsModifications and extension of our communications protocolSoftware architecture and engineering process developmentRequired QualificationsMust be a US CitizenStrong development experience with C++Front end web...

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...

Computer Technologies Consultants (CTC) is seeking a Software Engineer to support NIWC Pacific Office of the Chief Information Officer (OCIO) and the NIWC Pacific Comptroller Department in San Diego, CA. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud, agile software...

About The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an Associate Software Engineer to be part of our Integrated Mission Systems team and based out of our San Diego, CA location. The...

Data Intelligence, LLC is seeking a Lead Software Engineer to support one of our premier clients in the defense industry. This role is located in San Diego, CA, and will focus on developing and sustaining mission-critical applications within a secure DoD environment. The ideal candidate will bring strong technical leadership, hands-on development expertise,...

🚀 Software Test Engineer (Secret Clearance Required) 📍 On-Site | San Diego, CA (Point Loma) 💰 $130K–$165K + Competitive Benefits Are you a Software Test Engineer who thrives in fast-paced, mission-driven environments? Want to work on cutting-edge mobile applications that directly support critical customer operations? We’re looking for a hands-on...

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...

Job ID: 2616828Location: San Diego, CA, USDate Posted: 2026-09-15Category: SoftwareSubcategory: SW EngineerSchedule: Full-TimeShift: Day JobTravel: Yes - 10% of the timeMinimum Clearance Required: SecretClearance Level Must Be Able to Obtain: Top SecretPotential for Remote Work: ORA_ON_SITE Description JOB DESCRIPTION:SAIC is looking for a Senior Software...

Benefits: At Prescient Edge, we believe that acting with integrity and serving our employees is the key to everyone's success. To that end, we provide employees with a best-in-class benefits package that includes:  * A competitive salary with performance bonus opportunities.   * Comprehensive healthcare benefits, including medical, vision, dental, and...