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

Prophecy Technologies

Senior Claude Engineer

Los Angeles, CA · On-site

$112K - $154K/yr

This Senior Claude Engineer role focuses on evaluating the capabilities of Claude for Desktop ... Strong background in API integration, developer tooling, and CLI-based workflows. * Experience ...

Vast

Integration Build Engineer

Long Beach, CA · On-site

$137K - $195K/yr

Senior Integration Build Engineer: $137,760 - $195,550 Pay Range: California $112,300-$195,550 USD COMPENSATION AND BENEFITS Base salary will vary depending on job-related knowledge, education ...

Vast

Fluids Test Engineer

Long Beach, CA · On-site

$112K - $159K/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 ...

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All JobsIntegration Developer JobsSenior Integration Developer JobsSenior Integration Developer Jobs in Brea, CA

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:
Senior Integration Developer jobs near you
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.

Integration Engineer, Fluid Systems Test

Vast

Long Beach, CA • On-site

$162K - $230K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago

Job description

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.
Vast is looking for a Integration Engineer, Fluid Systems Test, reporting to the Sr. Manager, Integration Test, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations.
This will be a full-time, exempt position located in our Long Beach location.
Responsibilities
  • Own design, build, and commissioning of fluid system GSE and test stands.
  • Develop clear and robust test plans for on-vehicle checkouts, fluids, instrumentation, and high-pressure testing.
  • Act as test director, providing status updates and leading handoff meetings.
  • Conduct PDRs, CDRs, and TRRs before design and test execution.
  • Produce professional documentation including mechanical, fluid, and instrumentation schematics.
  • Document non-conformances and collaborate with quality team on root cause corrective actions.
  • Adhere to, enforce, and improve test processes and best practices.
  • Collaborate with distributed engineering organizations to define test plans, requirements, and schedules.
  • Partner with engineers, SMEs, and technicians to solve complex fluid system problems.
  • Mentor engineers and technicians on the team.

Minimum Qualifications
  • Bachelor's degree in mechanical, manufacturing, aerospace, electrical, or similar field.
  • 4+ years of related engineering experience.
  • Hands on hardware integration and testing experience.
  • Experience with working with technicians and running multi person operations.
  • Experience writing test plans, procedures, presentations, and providing go/no-go judgment and rationale.

Preferred Skills & Experience
  • Experience with pressure testing, fluid system design, proof and leak checks in compliance with ASME B31.3.
  • Experience planning and executing engineering operations in time-sensitive, high-risk environments.
  • Knowledge of pressure safety standards (D.O.O, ASME, API, NFPA) for quantity distance and keep-out zones.
  • Experience with high-pressure gas systems and closed-loop control systems.
  • Ability to design and perform environmental testing per SMC-S-016, GEVS NASA-STD-7000a, MIL STD 810G.
  • Experience designing and implementing instrumentation systems and precision measurement devices.
  • Experience with DAQ hardware and software (NI PXI, cRIO, cDAQ, Dewesoft, Beckhoff).
  • Ability to generate test system P&IDs using Visio, Lucidchart, or equivalent.
  • Experience writing and executing test plans/procedures in collaboration with design engineers.
  • Perform structured root cause analysis of test failures.
  • Experience in structural design and analysis of test fixtures.
  • Proficiency with CAD systems (NX preferred).
  • Experience with PLM systems (Teamcenter preferred) and version control (SVN, GIT).
  • Experience with project scheduling tools (Smartsheet, MS Project, or equivalent).
  • Experience with JIRA and/or Confluence.
  • Ability to quickly troubleshoot new and existing systems.
  • Ability to rapidly shift priorities across multiple projects and deliver high-value results iteratively.
  • Strong collaboration skills across cross-functional engineering teams.

Additional Requirements:
  • Ability to travel for vehicle test support (20%) including extended travel (up to 1 month) for final vehicle test.
  • Ability to work varying hours, shifts, extended hours, and weekends as needed.
  • Ability to stoop, bend, crawl, and maneuver in tight spaces; physically able to lift up to 25 lbs unassisted.
  • Ability to perform in a fast-paced, rapidly changing work environment.

Pay Range:
  • Integration Engineer II: $112,340 - $159,468
  • Senior Integration Engineer: $$137,760 - $195,552
  • Staff Integration Engineer: $162,360 - $230,472

Pay Range: California
$112,340-$230,472 USD
COMPENSATION AND BENEFITS
Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: medical, dental, and vision coverage for employees and dependents, generous paid time off; up to 20+ days of vacation for exempt staff and up to 10+ days of vacation for non-exempt staff with the ability to cash-out unused vacation annually, paid parental leave, short and long-term disability insurance, life insurance, access to a 401(k) retirement plan, ClassPass credits, personalized mental healthcare through Spring Health, and other discounts and perks. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast's ongoing commitment to providing high-quality meals for employees.
U.S. EXPORT CONTROL COMPLIANCE STATUSThe person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a "U.S. person" as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. This status includes U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.
EQUAL OPPORTUNITY
Vast is an Equal Opportunity Employer; employment with Vast 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.

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