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Entry Level Research Software Engineer Jobs in Castaic, CA

Q-CTRL

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide. About the role As a Software Engineer on the Boulder Opal team, you will build the ...

Q-CTRL

Software Engineer

Los Angeles, CA

$130K - $170K/yr

We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide. About the role As a Software Engineer on the Boulder Opal team, you will build the ...

Q-CTRL

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide. About the role As a Software Engineer on the Boulder Opal team, you will build the ...

Q-CTRL

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide. About the role As a Software Engineer on the Boulder Opal team, you will build the ...

Freeform

Software Engineer

Los Angeles, CA · On-site

$115K - $150K/yr

SOFTWARE ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware ... Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and ...

Freeform

Software Engineer

Los Angeles, CA

$115K - $150K/yr

SOFTWARE ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware ... Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and ...

Freeform

Software Engineer

Los Angeles, CA

$115K - $150K/yr

SOFTWARE ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware ... Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and ...

Lodestar

Software Engineer: Perception

Los Angeles, CA

$140K - $180K/yr

You'll focus on researching and building algorithms to detect, classify and understand unknown ... Excellent software engineering skills in C++ and Python * Strong DNN/ML background and experience ...

Lodestar

Software Engineer: Perception

Los Angeles, CA · On-site

$140K - $180K/yr

You'll focus on researching and building algorithms to detect, classify and understand unknown ... Excellent software engineering skills in C++ and Python * Strong DNN/ML background and experience ...

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All JobsResearch Software Engineer JobsEntry Level Research Software Engineer JobsEntry Level Research Software Engineer Jobs in Castaic, CA

Entry Level Research Software Engineer information

See Castaic, CA salary details

$23.7K

$103.6K

$186.7K

How much do entry level research software engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for entry level research software engineer in Castaic, CA is $103,589.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,200.00 and $118,500.00 per year, depending on experience, location, and employer.

What is the difference between Entry Level Research Software Engineer vs Research Data Analyst?

AspectEntry Level Research Software EngineerResearch Data Analyst
Required CredentialsBachelor's in CS, Software Engineering, or related field; some roles may prefer internshipsBachelor's in Statistics, Data Science, or related field; often includes coursework in data analysis
Work EnvironmentDevelops software tools, collaborates with research teams, writes code for experimentsAnalyzes datasets, creates reports, visualizes data for research projects
Employer & Industry UsageResearch institutions, tech companies, labs; focuses on software development for researchUniversities, research organizations, industry; focuses on data interpretation and reporting

While both roles support research activities, Entry Level Research Software Engineers primarily develop and maintain software tools, whereas Research Data Analysts focus on analyzing and interpreting data. The roles often overlap in research settings but differ in core responsibilities and skill emphasis.

How to become an entry level research software engineer?

To become an entry level research software engineer, candidates typically need a bachelor's degree in computer science, software engineering, or a related field. Gaining programming skills in languages like Python, C++, or Java, along with experience in data analysis, algorithms, and research tools, is essential. Internships, project work, or familiarity with research environments can also improve job prospects.

What cities near Castaic, CA are hiring for Entry Level Research Software Engineer jobs?

Cities near Castaic, CA with the most Entry Level Research Software Engineer job openings:

Entry Level Research Software Engineer jobs near you
Infographic showing various Entry Level Research Software Engineer job openings in Castaic, CA as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, and 5% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $103,589 per year, or $49.8 per hour.

Software Engineer

Q-CTRL

Los Angeles, CA • On-site

$130K - $170K/yr

Full-time

Posted 26 days ago

Job description

About the team
At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real impact through software innovation. Our work is underpinned by robust standards, and by embracing the three virtues. Our team excels in areas across back-end, front-end, machine learning, and platform engineering.
We transform Q-CTRL's world-leading technological breakthroughs into commercial software products with applications across defense, research, and industry. We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide.
About the role
As a Software Engineer on the Boulder Opal team, you will build the backend infrastructure that supports our quantum software platform. You'll work alongside compiler engineers and researchers to develop scalable backend systems, APIs and performance-critical services while growing your understanding of compiler technologies and quantum computing.
This role is ideal for a strong backend engineer interested in systems programming who wants to develop expertise in compiler engineering over time.
What you'll be doing:
  • Design, build and maintain scalable backend services in Python and C++.
  • Develop APIs and backend services supporting our compiler and quantum runtime.
  • Build reliable distributed systems and cloud-native services.
  • Improve performance, reliability and observability across backend components.
  • Collaborate with compiler engineers to integrate new compiler capabilities into production systems.
  • Work with researchers and product teams to deliver new platform capabilities.
  • Learn and contribute to compiler infrastructure as your expertise grows.

Ideally, you'll have:
  • Bachelor's degree in Computer Science, Engineering or related discipline.
  • Strong programming skills in Python.
  • Experience with modern C++.
  • Experience building backend systems or distributed services.
  • Experience designing APIs using REST, gRPC or GraphQL.

It would be fantastic (but not essential) if you bring:
  • Experience building high-performance backend systems.
  • Experience with asynchronous programming and concurrency.
  • Experience with FastAPI, Flask or Django.
  • Familiarity with compiler concepts or programming language implementation.
  • Exposure to LLVM or MLIR.
  • Interest in quantum computing or scientific software.
  • Experience with Rust, Go, or other systems programming languages.

Salary
The targeted base salary range for this position is between $130,000 - $170,000 and will ultimately be determined by specific job-related skills, experience, level, location and other contributing factors. Depending on the position offered, this role may be eligible for annual discretionary bonuses, equity and other forms of compensation outside of the targeted base salary range. For more information on benefits at Q-CTRL, please visit our careers page at https://q-ctrl.com/careers.
Should you have any questions related to the compensation package, please speak directly with the Talent Acquisition representative.
About Q-CTRL
Q-CTRL is the global leader in AI-powered quantum control infrastructure software. We build the tools that make quantum technology useful, solving the hardest challenges in quantum computing and quantum sensing to deliver real-world impact.
Founded in 2017, we operate globally with offices in Sydney, Los Angeles, San Francisco, Berlin, and Oxford. Our teams bring together technical and multi-disciplinary expertise across the product lifecycle, and we're hiring talent to help scale every part of the business. We work quickly to turn cutting-edge science into deployable technology.
In 2024 we raised US$113 million in Series B funding, the largest aggregate investment for a quantum software company. Six months later we delivered the first commercial quantum advantage with Ironstone Opal, our field-validated quantum navigation solution for defense and industry.
At Q-CTRL, we prioritize outcomes over hours. We offer flexibility, equity potential, and competitive benefits that reflect our high-performance culture. If you're ready to help shape the future of quantum, we'd love to hear from you!
Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Please be advised that our communications will only come from the @q-ctrl.com domain. All our active job postings are available on our company website.
To recruitment agencies, we do not accept unsolicited branded profiles and are not responsible for any fees related to unsolicited resumes.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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