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Senior Applications Engineer Jobs in Mokena, IL (NOW HIRING)

Senior Applications Engineer

Chicago, IL ยท Hybrid

$100K - $150K/yr

Senior Applications Engineer RFA Engineering is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are currently supporting one of ...

Senior Applications Engineer

Chicago, IL ยท On-site

$100K - $150K/yr

Senior Applications Engineer The Senior Applications Engineer is responsible for providing advanced technical support for hydraulic components and systems, working directly with customers to define ...

Senior Applications Engineer The Senior Applications Engineer is responsible for coordinating and implementing new components and upgrades of legal systems. This position reviews, analyzes, evaluates ...

Senior Application Engineer The Senior Application Engineer manages desktop and web-based applications in a hybrid-cloud environment (on-prem with Windows/Linux and Azure/AWS) solutions typically ...

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Senior Applications Engineer information

See Mokena, IL salary details

$68.4K

$126.9K

$180K

How much do senior applications engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior applications engineer in Mokena, IL is $126,912.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,300.00 and $142,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Applications Engineer, and why are they important?

To thrive as a Senior Applications Engineer, you need advanced expertise in software development, systems design, and troubleshooting, typically supported by a degree in engineering or computer science. Proficiency with programming languages (such as Java, C++, or Python), cloud platforms, and familiarity with tools like Git and CI/CD pipelines are commonly required, along with relevant certifications. Strong problem-solving abilities, effective communication, and project management skills help you collaborate with cross-functional teams and deliver tailored solutions for clients. These skills are crucial for ensuring robust, scalable applications that meet business needs and drive innovation.

How does a Senior Applications Engineer typically collaborate with cross-functional teams on complex projects?

Senior Applications Engineers often work closely with product managers, software developers, and quality assurance teams to deliver tailored solutions for clients. They act as technical liaisons, translating customer requirements into system specifications and ensuring seamless integration with existing platforms. Effective communication and project management skills are essential, as these engineers may lead technical discussions, provide mentorship to junior engineers, and coordinate troubleshooting efforts across departments to meet project deadlines.

What does a Senior Applications Engineer do?

A Senior Applications Engineer is responsible for designing, developing, and supporting software applications tailored to meet client or business requirements. They collaborate with cross-functional teams to understand user needs, troubleshoot complex software issues, and provide technical guidance throughout the application lifecycle. Additionally, they may mentor junior engineers, help optimize existing systems, and ensure that applications are scalable and secure. Their role often bridges the gap between technical development and customer or business objectives.

What is the difference between Senior Applications Engineer vs Applications Engineer?

AspectSenior Applications EngineerApplications Engineer
Required CredentialsBachelor's degree in engineering or related field; 3+ years experience; certifications like PMP or relevant technical certificationsBachelor's degree in engineering or related field; 1-3 years experience; technical certifications optional
Work EnvironmentDesigns, tests, and implements solutions; collaborates with sales and engineering teamsSupports clients by demonstrating products, troubleshooting, and providing technical assistance
Employer & Industry UsageUsed in manufacturing, tech, and engineering firms for complex solutionsCommon in tech, manufacturing, and industrial sectors for client support roles

The main difference is experience level and responsibilities. Senior Applications Engineers handle complex projects and lead technical solutions, while Applications Engineers focus on supporting clients and product demonstrations. Both roles require technical knowledge, but the senior position demands more experience and leadership skills.

What cities near Mokena, IL are hiring for Senior Applications Engineer jobs? Cities near Mokena, IL with the most Senior Applications Engineer job openings:
Infographic showing various Senior Applications Engineer job openings in Mokena, IL as of May 2026, with employment types broken down into 88% Full Time, 6% Part Time, 1% Temporary, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $126,912 per year, or $61 per hour.
Senior Applications Engineer

Senior Applications Engineer

RFA Engineering

Chicago, IL โ€ข Hybrid

$100K - $150K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post hasย expired today.ย Applications are no longer accepted.


Job description

Senior Applications Engineer

RFA Engineering is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are currently supporting one of our clients in the industrial equipment and hydraulics space in their search for a senior-level Applications Engineer.

This is a direct hire opportunity where the selected candidate will join our client's engineering team and work closely with both engineering and sales functions to support customer applications and deliver technical solutions.

The Senior Applications Engineer is responsible for providing advanced technical support for hydraulic components and systems, working directly with customers to define requirements and deliver optimized solutions. This role is highly customer-facing and combines engineering expertise with sales support and application development, requiring a strong understanding of hydraulics, application-based problem solving, and the ability to communicate effectively across both technical and commercial teams. The ideal candidate will operate as a technical advisor and mentor, helping to strengthen internal engineering capabilities while supporting customer relationships and business growth.

Responsibilities:

  • Lead application engineering efforts for hydraulic systems and components
  • Serve as the primary technical point of contact for customers
  • Analyze customer requirements and define optimal system configurations
  • Support application development, troubleshooting, and system validation
  • Collaborate with sales teams to provide technical guidance on solutions and proposals
  • Provide input on quoting, pricing, and product selection
  • Deliver technical presentations and product training
  • Work directly with customer engineering teams to resolve issues
  • Mentor junior engineers and support team capability growth
  • Collaborate with global engineering teams as needed
  • Travel to customer sites as required (~20% domestic travel)

Requirements:

  • Bachelor's degree in Mechanical Engineering or related field
  • 5+ years of application engineering experience in industrial environments
  • Strong hydraulics experience REQUIRED (components + system-level understanding)
  • Proven ability to solve complex technical challenges
  • Experience working directly with customers on engineering applications
  • Strong communication and problem-solving skills
  • Ability to work independently and lead technical efforts

Desired Attributes:

  • Experience with mobile/off-highway equipment (construction, agriculture, mining)
  • Prior experience supporting sales teams in a technical capacity
  • SolidWorks or similar CAD experience
  • CRM (Salesforce) experience is a plus
  • Familiarity with ISO9001 or similar quality systems
  • Experience mentoring or leading other engineers

Additional Details:

  • Hybrid work environment based in the greater Chicago area
  • Candidates should be located near a major airport to support travel requirements
  • Primarily domestic travel with potential for occasional international collaboration
  • Flexible work schedule with coordination required to support global teams

About the Client:

Our client is a global provider of hydraulic components and systems supporting OEMs across industries such as construction, agriculture, and heavy equipment. With a growing presence in North America, the organization is focused on expanding its engineering and customer support capabilities to better serve key accounts.

The company offers a collaborative environment where engineers work closely with customers and internal teams to develop application-specific solutions. This role provides an opportunity to contribute to both technical execution and customer engagement within a rapidly evolving and expanding organization.

Compensation & Benefits:

  • Competitive base salary ($100,000 โ€“ $150,000), commensurate with experience
  • Comprehensive benefits package provided by the client
  • Competitive salary
  • Bonus opportunity for team and individual performance
  • Insurance options include Medical, Dental, Vision, Disability plans
  • Employer paid life insurance
  • Health Savings option available with employer contribution
  • Paid vacation, sick days, and holidays
  • Monthly allowances for phone, car, home office use
  • 401(k) match - 100% match for 4% salary
  • Company credit for work expenses

Preferred Education:

Bachelors of Science or better in Mechanical Engineering or related field.

Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.