774 Php Developer jobs in San Ysidro, CA

Hologic

San Diego, CA 92121

Security Engineer experienced in medical device or instrumentation security and systems
Master's or Bachelor's degree in Computer Science, Management Information Science, Engineering, or a related technical field with at least 4 – 8 years of relevant experience in the following areas:
Computer and network security.
Computer networking administration.
Microsoft Windows and Linux operating systems.
Software application test and maintenance.
Cybersecurity Risk Assessment.
Experienced in enterprise computer network infrastructure.
Be available for travel to Hologic offices, training, and customer sites.

Outlier

San Ysidro, CA

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions
Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence.

Qualcomm

San Diego, CA 92154

Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 6+ years of Software Engineering or related work experience
Master's degree in Engineering, Information Systems, Computer Science, or related field and 5+ years of Software Engineering or related work experience
PhD in Engineering, Information Systems, Computer Science, or related field and 4+ years of Software Engineering or related work experience
3+ years of work experience with Programming Language such as C, C++, Java, Python, etc.
4+ years' experience with Programming Language such as C, C++, Java, Python, etc. 8+ years of Software Engineering or related work experience

Raytheon

San Diego, CA 92154

Active and transferable U.S. government issued security clearance is required prior to start date
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type: DoD Clearance: Secret
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
Onsite position (4th shift: 7am to 7pm Friday, Saturday, and Sunday) in Tucson, AZ
Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 5 years prior relevant experience, or an Advanced degree in a related field and minimum 3 years experience
Experience in developing and integrating software applications using programming languages including but not limited to C++, C#, Java, Python or Visual Basic
Experience in utilizing integrated development environments and debugging tools to troubleshoot software implementation and ensure integrity of the software products
Experience with Windows Operating System and Microsoft Visual Studio is required
The ability to obtain and maintain a U.S. government issued security clearance is required

L3Harris Technologies

San Diego, CA 92101

Active Secret Security Clearance or ability to obtain once hired
Bachelor's Degree and minimum 9 years of prior relevant experience
Graduate Degree and a minimum of 7 years of prior related experience
In lieu of a degree, minimum of 13 years of prior related experience
9 years of experience with VHDL, the FPGA design process, the tools used to generate the FPGA designs, and high-speed digital design and timing analysis
9 years of experience with FPGA development tools such as Xilinx Vivado, Altera Quartus, or similar
5 years of experience with RF principles, including filtering, mixing, and signal conversion
5 years of experience with digital signal processing (DSP) algorithms and their implementation on FPGAs
Experience with debugging tools including oscilloscopes, logic analyzers, and signal generators
Experience with system-level simulation tools such as MATLAB/Simulink
Design, implement, and verify FPGA-based digital signal processing (DSP) algorithms for modulation and demodulation
Synthesize designs to targeted technologies and perform constraint driven place and route and analysis
Generate design review and deliverable documentation including review packages, block diagrams, interface control documents, and test plans/procedures
Ensure FPGA simulations verify performance, then integrate and test the FPGA on the circuit card assembly