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Battery System Integration Engineer Jobs (NOW HIRING)

Intuitive

System Integration Engineer

Sunnyvale, CA · On-site

$196K/yr

We're a team of engineers, clinicians, and innovators united by one purpose: to make surgery ... This person will define system software integration plans and test complex modules and systems. To ...

NextGenEnergyJobs

... influence over battery system architecture, performance, customer integration, and technical decision-making. Key Responsibilities * Gotion is strengthening its North American EV engineering ...

TrustedQA, Inc.

$90K/yr

Bachelor's degree in engineering. computer science, mathematics, physics or other STEM field from an accredited college and 0-2 years prior experience as a system integrator or administrator; or 4-6 ...

Quest Global

System Integration Engineer

Windsor Locks, CT · On-site

$90K - $110K/yr

Bachelor's degree in Engineering or related field. 5-8 years of experience Experience with system integration, automated test systems, and production test equipment. Working experience with pneumatic ...

FuelCell Energy

System Integration Engineer

Danbury, CT · On-site

$115K - $125K/yr

The Systems Integration Engineer plays a key role in coordinating the design, integration, and continuous improvement of FuelCell Energy's commercial power plant systems. This position works across ...

ClifyX

System Integration engineer.

Menlo Park, CA · On-site

$196K/yr

ClifyX is a company seeking a seasoned software engineer with experience in Python and Golang. The role involves working on system integration tasks, particularly in Linux development and database ...

FuelCell Energy

System Integration Engineer

Danbury, CT · On-site

$115K - $125K/yr

The Systems Integration Engineer plays a key role in coordinating the design, integration, and continuous improvement of FuelCell Energy's commercial power plant systems. This position works across ...

Electra

Principal Battery Systems Engineer

Manassas, VA · Hybrid

$15/hr

Lead integration of the battery system with aircraft propulsion, electrical, and thermal management ... Bachelor's degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or a ...

FuelCell Energy

System Integration Engineer

Danbury, CT · On-site

$115K - $125K/yr

The Systems Integration Engineer plays a key role in coordinating the design, integration, and continuous improvement of FuelCell Energy's commercial power plant systems. This position works across ...

Garuda Ventures

System Integration Engineer

Palo Alto, CA · On-site

$196K/yr

We're looking for a Systems Engineer to own integration across the robot -- from decomposing high-level behaviors into measurable specs, to debugging the hard interactions that only surface when ...

Vertiv Co

System Integration Engineer

Westerville, OH · On-site

$161K/yr

POSITION SUMMARY We are currently seeking a System Integration Engineer to join our team. This position is responsible for the production and support of SiteScan, WebControl, and Ignition software ...

Mind Robotics Inc.

$123K/yr

We're looking for a Systems Engineer to own integration across the robot -- from decomposing high-level behaviors into measurable specs, to debugging the hard interactions that only surface when ...

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All JobsBattery System Integration Engineer Jobs

Battery System Integration Engineer information

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$65K

$157K

$167.5K

How much do battery system integration engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for battery system integration engineer in the United States is $157,042.00, according to ZipRecruiter salary data. Most workers in this role earn between $167,000.00 and $167,000.00 per year, depending on experience, location, and employer.

What does a battery system integration engineer do?

A Battery System Integration Engineer is responsible for designing, developing, and integrating battery systems into larger products such as electric vehicles, renewable energy storage solutions, or electronic devices. They ensure that battery systems are safely and efficiently connected with other electronic and mechanical components, meeting performance and regulatory requirements. Their work involves collaborating with cross-functional teams, performing tests, troubleshooting issues, and optimizing battery performance for the intended application.

What are some common challenges faced by battery system integration engineers when coordinating with cross-functional teams?

Battery System Integration Engineers often work closely with electrical, mechanical, and software teams to ensure seamless operation of battery systems within larger products, such as electric vehicles or energy storage solutions. A common challenge is aligning differing technical requirements and timelines among these teams, which can require strong communication and project management skills. Additionally, integrating new battery technologies with existing systems may present unexpected compatibility or safety issues that require collaborative problem-solving. Adaptability and proactive coordination are key to overcoming these hurdles and delivering reliable, high-performing battery systems.

What are the key skills and qualifications needed to thrive as a battery system integration engineer, and why are they important?

To thrive as a Battery System Integration Engineer, you need a strong background in electrical engineering, battery technologies, and systems integration, often supported by a relevant engineering degree. Familiarity with CAD software, battery management systems (BMS), simulation tools, and industry standards such as ISO 26262 is essential. Strong problem-solving skills, teamwork, and effective communication help engineers address complex integration challenges and collaborate with cross-functional teams. These competencies are critical for ensuring the safe, efficient, and reliable integration of battery systems into various applications.

What is the difference between Battery System Integration Engineer vs Battery Test Engineer?

AspectBattery System Integration EngineerBattery Test Engineer
Required CredentialsBachelor's in Electrical, Mechanical, or related engineering; certifications like PE or PMP are commonBachelor's in Electrical, Mechanical, or related engineering; certifications vary but often include ISTQB or similar
Work EnvironmentDesign, develop, and integrate battery systems in automotive, aerospace, or energy sectorsTest and validate battery performance through laboratory and field testing
Employer & Industry UsageAutomotive manufacturers, energy storage companies, EV industryBattery manufacturers, R&D labs, automotive companies

The Battery System Integration Engineer focuses on designing and integrating battery systems into products, ensuring compatibility and performance. In contrast, the Battery Test Engineer specializes in testing and validating battery performance to meet safety and efficiency standards. Both roles require similar technical backgrounds but differ in their primary responsibilities within the battery development process.

What are popular job titles related to Battery System Integration Engineer jobs?

For Battery System Integration Engineer jobs, the most frequently searched job titles are:

Infographic showing various Battery System Integration Engineer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $157,042 per year, or $75.5 per hour.

System Integration Engineer

Sterling, VA • On-site

CACI International, Inc.
See more jobs at CACI International, Inc.external

$165K/yr

Full-time

Medical, Retirement, PTO

Re-posted 29 days ago

Key responsibilities

  • Integrates systems, software applications, APIs, databases, and distributed technologies to support mission objectives.

  • Develops practical, scalable, and maintainable technical solutions to complex technical challenges.

  • Produces technical documentation such as architecture documents, interface control documents, system diagrams, and procedures.

Job description

Job Title: System Integration Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
Anticipated Posting End: 8/31/2027
The Opportunity:
We are seeking a highly motivated Systems Engineer who excels at solving complex problems, integrating systems, and designing intelligent software-enabled solutions that improve mission outcomes. This role requires someone who can think strategically while executing tactically-translating evolving operational needs into scalable, maintainable technical solutions.
The ideal candidate is comfortable working in dynamic mission environments, enjoys collaborating across technical and operational teams, and understands how individual efforts contribute to broader organizational objectives. This position supports sensitive national security programs and requires a current TS/SCI security clearance. Candidates with an active CI Polygraph are strongly preferred; however, qualified candidates who are eligible and willing to obtain a CI Polygraph are encouraged to apply.
Responsibilities:
  • Solves complex technical challenges with a systems-thinking mindset
  • Understands how disparate systems, people, and processes work together to achieve mission success
  • Develops practical, scalable, and maintainable technical solutions
  • Communicates effectively across engineering, operations, and leadership teams
  • Produces high-quality technical documentation that enables long-term system sustainment
  • Identifies opportunities for automation, integration, and continuous improvement
  • Remains effective in environments with evolving priorities while keeping strategic objectives at the forefront
  • Operates with professionalism, sound judgment, and a strong commitment to protecting sensitive national security information

Qualifications:
Required:
  • Active TS/SCI security clearance with active CI Polygraph or the ability and willingness to obtain a CI Polygraph
  • Bachelor's degree in a technical field (or equivalent experience)
  • Available to work in-person in an office environment at CACI facilities in Sterling, VA or Denver, CO
  • 5+ years of experience in systems engineering, software engineering, systems integration, solution architecture, or related technical disciplines
  • 3+ years of experience with mission management applications or enterprise data integration
  • Demonstrated ability to solve complex technical and operational problems
  • Experience integrating software applications, enterprise systems, APIs, databases, and distributed technologies
  • Experience with system testing and familiarity with automated application testing frameworks
  • Strong understanding of systems engineering principles and the system development lifecycle
  • Experience designing or implementing automation that improves operational efficiency and reduces manual effort
  • Strong technical writing skills with experience producing architecture documentation, interface control documents, system diagrams, procedures, and engineering artifacts
  • Excellent communication and collaboration skills with both technical and non-technical stakeholders
  • Ability to rapidly adapt to changing priorities while maintaining alignment with strategic mission objectives
  • Demonstrated ability to independently prioritize work, manage multiple efforts, and deliver high-quality solutions in dynamic environments
  • Experience with Agile development methodologies and the Atlassian Suite tools (Jira, Confluence)

Desired:
  • Experience supporting Intelligence Community (IC) or Department of War (DoW) organizations
  • Familiarity with cloud platforms such as AWS
  • Familiarity with PowerShell, JavaScript, Java, or similar programming and scripting languages
  • Familiarity with REST APIs, microservices, message queues, and distributed system architectures
  • Knowledge of Model-Based Systems Engineering (MBSE), enterprise architecture, or digital engineering practices
  • Familiarity with AI-enabled decision support, advanced analytics, or data engineering solutions
  • Security+ or other relevant technical certifications are a plus

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$82,100-$172,400
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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