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Software Engineer Internship Jobs in Temecula, CA

Prosum Inc.

Senior Software Engineer

Temecula, CA · On-site

$150K - $175K/yr

Senior Software Engineer / Technical Leader (Individual Contributor) Core Technologies: C/C++, Cryptography, Python, Linux/POSIX, Systems Programming Focus Areas: Secure software, cryptographic ...

Prosum Inc.

Junior Software Engineer

Temecula, CA · On-site

$115K - $120K/yr

Junior Software Engineer Cryptography, Systems & Secure Infrastructure Role Type: Junior Software Engineer (Hands-On Growth Role) Core Technologies: C/C++, Python, Linux, Containers, Security ...

Viasat, Inc.

Software Engineer

Carlsbad, CA

$145K - $218K/yr

Attribute to a team culture that values effective collaboration, technical perfection, and innovation What you'll need * 4+ years of software engineering experience in C, C++ with emphasis on design ...

Inversion

Senior Flight Software Engineer

Vista, CA · On-site

$139K - $201K/yr

Assisting with the growth and development of the software organization, including conducting interviews and mentoring/onboarding other engineers and interns We're a mission-driven team passionate ...

Inversion

Senior Ground Software Engineer

Vista, CA · On-site

$139K - $201K/yr

Design and own command and control systems * Assist with the growth and development of the software organization, including conducting interviews and mentoring/onboarding other engineers and interns ...

Viasat, Inc.

Software Engineer

Carlsbad, CA · Hybrid

$174K - $261K/yr

Oversee and ensure the smooth operation of essential software systems crucial to business operations * Support to Business: Assist engineers and developers by providing expert support to solve ...

Viasat, Inc.

Software Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

Oversee and ensure the smooth operation of essential software systems crucial to business operations * Support to Business: Assist engineers and developers by providing expert support to solve ...

Viasat, Inc.

Software Engineer

Carlsbad, CA · On-site

$145K - $218K/yr

Attribute to a team culture that values effective collaboration, technical perfection, and innovation What you'll need * 4+ years of software engineering experience in C, C++ with emphasis on design ...

CalAmp

Software Engineer II

Carlsbad, CA · On-site

$137K/yr

We are seeking a Software Engineer II based in Carlsbad, CA to build real-time data platforms powering millions of connected devices. In this role, you will design and develop scalable, cloud-native ...

Nordson Corporation

Senior Software Engineer

Carlsbad, CA · On-site

$130 - $180/hr

The Sr. Software Engineer position is responsible for designing, developing, troubleshooting and debugging software programs. Works on problems of moderate scope where analysis of situations or data ...

Nordsonhcm

Senior Software Engineer

Carlsbad, CA

$130K - $180K/yr

Job Summary The Sr. Software Engineer position is responsible for designing, developing, troubleshooting and debugging software programs. Works on problems of moderate scope where analysis of ...

CalAmp

Software Engineer III

Carlsbad, CA · Hybrid

$79K - $135K/yr

As a Software Engineer III on our backend team, you won't be maintaining a legacy monolith -- you'll be designing and operating the distributed services that process high volume and live data from ...

Nordson Corporation

Senior Software Engineer

Carlsbad, CA · On-site

$130K - $180K/yr

Job Summary The Sr. Software Engineer position is responsible for designing, developing, troubleshooting and debugging software programs. Works on problems of moderate scope where analysis of ...

Alphatec Spine

Software Engineer II, Valence

Carlsbad, CA · On-site

$95K - $110K/yr

The Software Engineer II position will support software development for ATEC's surgical navigation and robotics platform. They will support activities for software development to ensure ATEC ...

Alphatec Spine

Software Engineer II, Valence

Carlsbad, CA · On-site

$95K - $110K/yr

The Software Engineer II position will support software development for ATEC's surgical navigation and robotics platform. They will support activities for software development to ensure ATEC ...

Alphatec Spine

Software Engineer II, Valence

Carlsbad, CA · On-site

$95K - $110K/yr

The Software Engineer II position will support software development for ATEC's surgical navigation and robotics platform. They will support activities for software development to ensure ATEC ...

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Software Engineer Internship information

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How much do software engineer internship jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for software engineer internship in Temecula, CA is $25.25, according to ZipRecruiter salary data. Most workers in this role earn between $20.53 and $28.65 per hour, depending on experience, location, and employer.

What is a software engineer internship?

A Software Engineer Internship is a temporary position where students or entry-level professionals gain hands-on experience in software development. Interns typically work on real projects, write code, debug issues, and collaborate with engineering teams. The internship helps develop technical skills, knowledge of software development processes, and familiarity with industry tools. It also provides networking opportunities and can lead to full-time job offers.

What kinds of projects or tasks do software engineer interns typically work on during their internship?

Software Engineer Interns are often assigned to real-world projects that may include developing new features, fixing bugs, writing automated tests, or improving documentation. They usually work as part of a development team under the mentorship of experienced engineers, which allows them to participate in code reviews, agile meetings, and collaborative problem-solving sessions. The exact responsibilities may vary, but interns are regularly exposed to the full software development lifecycle and are encouraged to ask questions and contribute ideas. This hands-on experience not only builds technical skills but also prepares interns for full-time roles after graduation.

What are the key skills and qualifications needed to thrive in the software engineer internship position, and why are they important?

To thrive as a Software Engineer Intern, you need a solid understanding of programming languages (such as Java, Python, or C++), algorithms, data structures, and typically be pursuing or have a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and sometimes issue tracking tools is often expected. Strong problem-solving abilities, a willingness to learn, and effective communication are key soft skills that help interns excel in collaborative environments. These skills ensure interns can contribute meaningfully to technical projects, integrate well with engineering teams, and grow rapidly within the organization.

What are the most commonly searched types of Software Engineer jobs in Temecula, CA?

The most popular types of Software Engineer jobs in Temecula, CA are:

What job categories do people searching Software Engineer Internship jobs in Temecula, CA look for?

The top searched job categories for Software Engineer Internship jobs in Temecula, CA are:

What cities near Temecula, CA are hiring for Software Engineer Internship jobs?

Cities near Temecula, CA with the most Software Engineer Internship job openings:

Software Engineer Internship jobs near you
Infographic showing various Software Engineer Internship job openings in Temecula, CA as of August 2026, with employment types broken down into 83% Full Time, and 17% Part Time. Highlights an 83% In-person, and 17% Remote job distribution, with an average salary of $52,523 per year, or $25.3 per hour.

Senior Software Engineer

Prosum Inc.

Temecula, CA • On-site

$150K - $175K/yr

Other

Medical, Dental, Vision, Retirement

Re-posted 24 days ago

Job description

Job Description
Senior Software Engineer
Cryptography & Systems Development
Role Type: Senior Software Engineer / Technical Leader (Individual Contributor)
Core Technologies: C/C++, Cryptography, Python, Linux/POSIX, Systems Programming
Focus Areas: Secure software, cryptographic systems, cloud-native infrastructure, high-assurance applications
About the Opportunity
Our client is an innovative technology company developing advanced cybersecurity and secure communications solutions for high-assurance environments. Their engineering team builds software that combines modern cryptography, secure systems engineering, and cloud-native technologies to deliver secure, high-performance products for enterprise and mission-critical applications.
This is an opportunity to work on technically challenging software that addresses today's cybersecurity requirements while helping prepare organizations for emerging security threats.
Position Overview
We are seeking a Senior Software Engineer with deep expertise in systems programming and secure software development. This hands-on technical leadership role is ideal for an experienced engineer who can translate advanced cryptographic technologies into secure, scalable, production-ready software.
The successful candidate will influence software architecture, develop security-critical components, optimize performance, mentor engineers, and help deliver high-quality products in security-sensitive environments.
Key Responsibilities
  • Design, develop, and optimize cryptographic and security-sensitive software using C/C++.
  • Build and maintain production-quality software for secure, cloud-native environments.
  • Drive architectural decisions focused on security, scalability, performance, reliability, and maintainability.
  • Develop Python-based automation, testing frameworks, developer tools, and maintenance utilities.
  • Review code for correctness, memory safety, concurrency, performance, and secure coding best practices.
  • Implement and support secure networking technologies, including TLS, IPsec, and related communication protocols.
  • Collaborate with engineering leadership, product teams, and cross-functional stakeholders to deliver customer-ready software solutions.
  • Mentor engineers through technical guidance, code reviews, and knowledge sharing while helping elevate overall engineering quality.
Required Qualifications
  • 7+ years of professional software engineering experience with significant C/C++ systems development.
  • Demonstrated experience developing cryptographic, cybersecurity, or other security-sensitive software.
  • Strong understanding of cryptographic implementation, secure coding practices, performance optimization, and software correctness.
  • Experience optimizing low-level systems software for performance, reliability, and security.
  • Proficiency with Python for automation, testing, scripting, and developer tooling.
  • Strong debugging and troubleshooting skills in complex software environments.
  • Experience with Git-based development workflows.
  • Solid understanding of memory management, concurrency, compiler toolchains, and Linux/POSIX operating systems.
  • Working knowledge of networking protocols and secure communications, including TLS and/or IPsec.
Preferred Qualifications
  • Experience developing secure applications using Docker and Kubernetes.
  • Familiarity with container security, software supply chain security, image signing, SBOM generation, and vulnerability management.
  • Experience working with virtualization technologies such as QEMU or Linux KVM.
  • Familiarity with AI-assisted software development tools and best practices for incorporating them into secure engineering workflows.
  • Experience building software for regulated, safety-critical, or other high-assurance environments.
Education
Bachelor's degree or higher in Computer Science, Computer Engineering, Software Engineering, or a related technical discipline, or equivalent professional experience.
Preferred Certifications
The following certifications are considered an asset:
  • Certified Kubernetes Application Developer (CKAD) or equivalent
  • Docker Certified Associate or equivalent
  • AWS Certified Developer or similar cloud certification
  • Linux Foundation Certified Engineer (LFCE), Red Hat Certified Engineer (RHCE), or equivalent
Compensation & Benefits
  • Competitive base salary of $150,000-$175,000 USD, commensurate with experience and qualifications.
  • Comprehensive medical, dental, and vision coverage.
  • 401(k) with employer matching.
  • Competitive benefits package and opportunities for technical leadership and career advancement.
Why Join?
This position offers the opportunity to solve complex engineering challenges at the intersection of systems programming, cybersecurity, and modern cryptography. You'll work alongside experienced engineers on products where software quality, security, and performance are fundamental to success while helping shape the technical direction of next-generation secure software platforms.
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