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Senior Integration Developer Jobs in Brea, CA (NOW HIRING)

Job Title: Senior Integration Engineer (Procurement Systems) Location: Los Angeles, CA 90012 (Onsite) Contract Duration: Long-Term Role Summary: We are seeking an experienced Lead Integration ...

The Senior Mission Integration Engineer is also responsible for acting as a generalist across our programs to support customer mission integration. Responsibilities: * Define end-to-end mission ...

Fluids Test Engineer

Long Beach, CA · On-site

$162K - $230K/yr

Vast is looking for a Integration Test Engineer , reporting to the Sr. Manager, Integration Test, to support the development of the systems that will be required for the design and build of ...

The Spacecraft Integration Engineer will be responsible for the design, implementation, and ... senior staff. * Quality Assurance: Apply quality control standards to ensure products meet ...

The Spacecraft Integration Engineer will be responsible for the design, implementation, and ... senior staff. * Quality Assurance: Apply quality control standards to ensure products meet ...

Showing results 41-60

Senior Integration Developer information

See Brea, CA salary details

$22.3K

$122.2K

$177.1K

How much do senior integration developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior integration developer in Brea, CA is $122,217.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,300.00 and $151,800.00 per year, depending on experience, location, and employer.

What is the difference between Senior Integration Developer vs Integration Engineer?

AspectSenior Integration DeveloperIntegration Engineer
CredentialsBachelor's in CS or related, often with certifications like MuleSoft, Dell BoomiBachelor's in CS or related, similar certifications
Work EnvironmentSoftware development teams, project-basedIT operations, system integration teams
Industry UsageTech, finance, healthcare, enterprise softwareTech, manufacturing, telecom, enterprise sectors
Search & ComparisonOften compared for seniority and technical scopeCompared for operational vs development focus

Senior Integration Developers typically focus on designing and leading complex integrations, requiring advanced coding and architecture skills. Integration Engineers often handle the implementation and maintenance of integrations, emphasizing operational support. Both roles share similar credentials but differ in scope and responsibilities, with Senior Integration Developers usually taking a more strategic and leadership role in integration projects.

What are the key skills and qualifications needed to thrive as a senior integration developer, and why are they important?

To thrive as a Senior Integration Developer, you need in-depth expertise in application integration, API development, and systems architecture, typically supported by a computer science degree and several years of relevant experience. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or IBM Integration Bus), cloud services, and proficiency in languages like Java or Python are common technical requirements. Strong problem-solving skills, effective communication, and the ability to collaborate across teams are essential soft skills in this role. These skills ensure seamless system interoperability, efficient data flow, and successful project delivery within complex enterprise environments.

How much do senior integration developers make?

Senior integration developers typically earn between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in tools like MuleSoft, Dell Boomi, or Informatica and may hold certifications that can influence salary levels.

What are some common challenges faced by senior integration developers when working with multiple systems?

Senior Integration Developers often encounter challenges such as dealing with legacy systems that lack modern API support, managing data consistency across disparate platforms, and ensuring secure data transmission. Additionally, they must troubleshoot integration failures quickly to minimize business disruption and collaborate closely with other development, QA, and infrastructure teams. Staying current with evolving integration tools and best practices is also essential for delivering robust solutions.

What does a senior integration developer do?

A Senior Integration Developer is responsible for designing, developing, and maintaining solutions that enable different software systems to communicate and work together efficiently. They work with APIs, middleware, and integration platforms to connect diverse applications within an organization or with external partners. Their role often includes troubleshooting integration issues, ensuring data consistency, and optimizing performance. Additionally, they may mentor junior developers and collaborate with business stakeholders to understand integration requirements.
What cities near Brea, CA are hiring for Senior Integration Developer jobs? Cities near Brea, CA with the most Senior Integration Developer job openings:
Infographic showing various Senior Integration Developer job openings in Brea, CA as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $122,217 per year, or $58.8 per hour.

Sr. Mechanical Integration & Test Engineer (Starshield)

SpaceX

Hawthorne, CA • On-site

$130K - $180K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago


SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

15th of 72 rated aerospace companies


Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
SR. MECHANICAL INTEGRATION & TEST ENGINEER (STARSHIELD)
Integration and Test engineers are responsible for understanding every system on the satellite. Engineers on this team must have a working knowledge of design, schematics, operations, manufacturing, testing, and flight. A successful Integration and Test Engineer demonstrates engineering intuition and critical thinking and is comfortable working under ambiguous requirements with minimal oversight. Combining these skills, these engineers face challenges across a wide variety of work centers at the company, and the team is frequently asked to tackle new, inter-departmental development projects. The ultimate goal of the Integration and Test team is to ensure that satellites achieve their mission.
RESPONSIBILITIES:
  • Manage integration build flow and test operations
  • Evaluate proposed designs for manufacturability and integration
  • Interface with both engineers and technicians to optimize manufacturing and automation
  • Develop and refine manufacturing assembly procedures based on lessons learned
  • Enable day-to-day execution of the vehicle integration and test flow
  • Evaluate non-conformances to determine root cause and create actionable items and system improvements

BASIC QUALIFICATIONS:
  • Bachelor's degree in an engineering discipline
  • 5+ years of professional design and/or hands-on manufacturing experience

PREFERRED SKILLS AND EXPERIENCE:
  • Ability and willingness to obtain a Top Secret clearance
  • Master's degree in an engineering discipline
  • Experience with MATLAB, Python, or other programming language
  • Experience with integration and testing of propulsion, thermal, electrical and/or structural systems
  • Experience integrating avionics systems
  • Documentation and configuration management experience
  • Experience writing test plans, procedures, and providing go/no-go judgment and rationale
  • Experience in a production environment
  • Demonstrated engineering intuition, critical thinking, and comfort with ambiguity

ADDITIONAL REQUIREMENTS:
  • Some travel to other SpaceX sites may be required as needed, up to 10%
  • Must be willing to work extended hours and/or weekends as needed to meet mission-critical deadlines
  • This position is very hands-on and requires one to be on their feet for extended periods of time, up to 4 hours at a time
  • Will often work side by side with our technicians and must be able to climb ladders, stoop, bend, crawl, and work in tight spaces
  • An active clearance may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject to pre-employment drug and random drug and alcohol testing

COMPENSATION AND BENEFITS:
Pay range:
Sr. Integration & Test Engineer/: $130,000.00 - $180,000.00/per year
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Those with an active clearance will receive a 10% differential, up to an additional $20,000 annually, once officially briefed into a classified program.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
ITAR REQUIREMENTS:
    Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to

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About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US