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Senior Assembly Language Programmer Jobs in California

Senior Engineer Firmware

Pleasanton, CA · On-site

$142K - $186K/yr

We are looking for a skilled Senior Firmware Engineer to join a cross-functional team of physicists ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Firmware Engineer

Pleasanton, CA

$133K - $175K/yr

We are looking for a skilled Senior Firmware Engineer to join a cross-functional team of physicists ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Firmware Engineer

Pleasanton, CA · On-site

$133K - $175K/yr

We are looking for a skilled Senior Firmware Engineer to join a cross-functional team of physicists ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Firmware Engineer

Pleasanton, CA · On-site

$142.11 - $186.06/hr

The Role We are looking for a skilled Senior Firmware Engineer to join a cross‑functional team of ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Firmware Engineer

Pleasanton, CA · On-site

$142.11 - $186.06/hr

The Role We are looking for a skilled Senior Firmware Engineer to join a cross‑functional team of ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Firmware Engineer

Pleasanton, CA · On-site

$133K - $175K/yr

We are looking for a skilled Senior Firmware Engineer to join a cross-functional team of physicists ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Engineer Firmware

Pleasanton, CA · On-site

$133K - $175K/yr

We are looking for a skilled Senior Firmware Engineer to join a cross-functional team of physicists ... Proficiency in assembly language programming for embedded targets. * Experience implementing ...

Senior Developer Tools Engineer

Santa Clara, CA · On-site

$143K - $189K/yr

... assembly language and low-level debugging techniques. • Familiarity with debugger formats (DWARF, JTAG) and object file formats (ELF, COFF). • Understanding of profiling methodologies and ...

Senior Developer Tools Engineer

Santa Clara, CA · On-site

$143K - $189K/yr

... assembly language and low-level debugging techniques. • Familiarity with debugger formats (DWARF, JTAG) and object file formats (ELF, COFF). • Understanding of profiling methodologies and ...

Senior Developer Tools Engineer

Santa Clara, CA · On-site

$64 - $84.50/hr

Working knowledge of assembly language and low-level debugging techniques. * Familiarity with ... Experience with GPU programming and debugging (CUDA, ROCm, or similar). * Experience with OS-level ...

Showing results 21-40

Senior Assembly Language Programmer information

What does a senior assembly language programmer do?

A Senior Assembly Language Programmer designs, writes, and maintains low-level software using assembly language, which directly interacts with computer hardware. They optimize critical system components for performance and efficiency, often working on embedded systems, operating systems, or device drivers. Their responsibilities include debugging complex code, improving system stability, and collaborating with hardware engineers to ensure software integrates seamlessly with hardware. With their advanced knowledge, they also mentor junior programmers and contribute to architectural decisions.

What are some common challenges faced by senior assembly language programmers when working on legacy systems?

Senior Assembly Language Programmers often encounter challenges such as deciphering poorly documented or outdated code, ensuring compatibility with modern hardware, and troubleshooting obscure bugs that may not manifest in higher-level languages. Collaborating with cross-functional teams can also be complex, as few colleagues may have deep assembly expertise. To address these issues, programmers typically rely on thorough code reviews, strong analytical skills, and effective communication to bridge knowledge gaps and ensure the stability and performance of critical systems.

What is the difference between Senior Assembly Language Programmer vs Embedded Systems Engineer?

AspectSenior Assembly Language ProgrammerEmbedded Systems Engineer
CredentialsTypically requires a degree in Computer Science or Electrical Engineering, with experience in assembly languageRequires a degree in Electrical Engineering, Computer Engineering, or related fields, often with knowledge of embedded programming
Work EnvironmentPrimarily focused on low-level programming, debugging hardware interfaces, and optimizing assembly codeDesigning, developing, and testing embedded systems, often involving both hardware and software components
Industry UsageUsed in industries like aerospace, defense, and hardware manufacturing where low-level programming is criticalCommon in consumer electronics, automotive, medical devices, and IoT sectors

The main difference is that Senior Assembly Language Programmers specialize in low-level assembly coding for hardware optimization, while Embedded Systems Engineers work on designing and developing complete embedded solutions, often combining hardware and software skills. Both roles require technical expertise but focus on different aspects of embedded technology.

What are the key skills and qualifications needed to thrive as a senior assembly language programmer?

A Senior Assembly Language Programmer needs deep expertise in low-level programming, computer architecture, and debugging, usually supported by a degree in computer science or a related field and several years of relevant experience. Familiarity with specific assembly languages (such as x86 or ARM), integrated development environments (IDEs), debuggers, and version control systems is critical. Exceptional problem-solving skills, attention to detail, and the ability to communicate complex technical concepts clearly are standout soft skills. These competencies ensure the delivery of efficient, reliable, and optimized code essential for performance-critical systems.

What are the most commonly searched types of Assembly Language Programmer jobs in California?

The most popular types of Assembly Language Programmer jobs in California are:

What job categories do people searching Senior Assembly Language Programmer jobs in California look for?

The top searched job categories for Senior Assembly Language Programmer jobs in California are:

What cities in California are hiring for Senior Assembly Language Programmer jobs?

Cities in California with the most Senior Assembly Language Programmer job openings:

Infographic showing various Senior Assembly Language Programmer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 18% Part Time, 2% Temporary, and 4% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution.

Senior Assembly Integration and Test Technician - B Shift

Rocket Lab Corporation

Long Beach, CA • On-site

Full-time

Posted 9 days ago


Rocket Lab rating

9.2

Company rating: 9.2 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

4th of 72 rated aerospace companies


Job description

SPACE SYSTEMS 

At Rocket Lab, we're not just launching rockets - we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it's a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space - our world class Space Systems team is empowering some of the boldest and most ambitious space missions.

SENIOR ASSEMBLY INTEGRATION & TEST - B SHIFT

Based onsite at Rocket Lab's global headquarters in Long Beach, CA the AIT Technician II is responsible for performing spacecraft assembly, integration, and test activities while maintaining the highest standards of safety, quality, and workmanship. This role builds and integrates flight hardware by following engineering drawings, work instructions, and manufacturing procedures. The technician is expected to demonstrate proficiency in electrical and mechanical assembly techniques, contribute to a collaborative production environment, and support the successful delivery of spacecraft hardware.

Our ideal candidate has a strong manufacturing foundation, takes pride in workmanship, and is eager to expand their technical skills within a fast-paced aerospace production environment.

WHAT YOU'LL GET TO DO:

  • Assemble, integrate, and test spacecraft hardware in accordance with engineering drawings, work instructions, and quality standards.
  • Install electrical and mechanical hardware including harnesses, avionics components, heaters, RTDs, brackets, connectors, and other flight hardware.
  • Utilize electrical and mechanical assembly tools, measurement equipment, and calibrated tooling safely and effectively.
  • Perform functional checks, continuity testing, insulation resistance testing, and other production verification activities as required.
  • Support spacecraft functional testing, comprehensive performance testing (CPT), and environmental test campaigns as required.
  • Support spacecraft propulsion integration activities including hardware installation, pressure testing, leak testing, and system verification in accordance with approved procedures.
  • Support critical spacecraft lifts utilizing overhead cranes, mobile gantries, and approve lifting fixtures while adhering to established safety and handling procedures.

YOU'LL BRING THESE QUALIFICATIONS AS A SENIOR AIT TECHNICIAN:

  • 8+ years of experience in aerospace manufacturing, spacecraft assembly, integration, and test, or demonstrated equivalent technical expertise.
  • Recognized subject matter expert in multiple spacecraft assembly disciplines.
  • Demonstrated ability to independently lead the organization's most technically complex spacecraft builds and integration activities.
  • Extensive experience with spacecraft propulsion systems, environmental testing, spacecraft handling operations, and integrated system testing.
  • Advanced understanding of aerospace workmanship standards, engineering documentation, configuration management, and manufacturing processes.
  • Proven track record of improving manufacturing processes, reducing defects, and increasing production efficiency.
  • Demonstrated ability to mentor senior technicians and develop technical capability throughout the organization.
  • Excellent technical communication skills with the ability to influence engineers, managers, and executive leadership.
  • Proven ability to make sound technical decisions under schedule pressure while maintaining the highest standards of safety and quality.

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:

  • Current IPC-WHMA-A-620 certification.
  • Current J-STD-001 certification.
  • NCCCO Certified Rigger.
  • Experience developing or improving manufacturing work instructions.
  • Experience supporting MRB, NCR, RCCA, or 5-Why investigations.
  • Lean Manufacturing, Six Sigma, or continuous improvement training.
  • Experience with SAP, MES, ERP, or other manufacturing execution systems.
  • GD&T interpretation.
  • Experience supporting design for manufacturability (DFM) reviews.
  • Experience supporting customer inspections or mission-critical hardware reviews.
  • Cross-functional expertise across multiple spacecraft subsystems including avionics, propulsion, structures, harnessing, environmental test, and spacecraft integration.
  • Demonstrated ability to perform work safely while maintaining quality, workmanship, and configuration control.
  • Ability to work effectively within a cross-functional production team.
  • Recognized as a technical subject matter expert in one or more spacecraft assembly disciplines.
  • Demonstrated ability to mentor technicians across multiple skill levels while driving workmanship excellence and continuous improvement.

ADDITIONAL REQUIREMENTS 

  • Willing to work B Shift (Monday - Thursday 3:15pm - 1:45am)
  • Stand and walk for entire shift (8+ hours) on various work surfaces
  • Climb ladders and work at elevated height small spaces, awkward positions, and tight areas as needed
  • Perform repetitive motions including bending, twisting, reaching, grasping, pushing, pulling, and stooping
  • Use hands with precision to handle, control, and operate tools, instruments, and equipment
  • Lift, carry, push, and pull materials and equipment up to 25 lbs.
  • Work in varied environments including production floors, equipment areas, and field locations with exposure to noise, temperature variations, and moving machinery
  • Flexibility to work extended hours, weekends, and varied shifts as operational needs require

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