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Senior Application Developer Jobs in Normal, IL (NOW HIRING)

Yinlun TDI LLC

Application Engineer - HVAC

Morton, IL · On-site

... under guidance from senior engineers • Collaborate with cross-functional teams on design ... application engineering, thermal systems, or HVAC-related roles • Experience in automotive ...

Rivian

Sr. Series Engineer, Powertrain

Normal, IL

$98K - $123K/yr

... Sr. Manager, Driveline Series Engineering. Responsibilities • Maintain Product Integrity • ... Please note that we are currently not accepting applications from third party application services.

Hirekeyz Inc

IBM BAW Developer

Bloomington, IL · Remote

... Application Development Integration Tools team. The ideal candidate will have experience in ... This senior developer role will act as an BAW development subject matter expert with primary ...

Goli Tech

IBM BAW Developer

Bloomington, IL · On-site

... Application Development Integration Tools team. The ideal candidate will have experience in ... This senior developer role will act as an BAW development subject matter expert with primary ...

Generac

Senior Customer Quality Engineer

East Peoria, IL · On-site

$86K - $117K/yr

The Senior Customer Quality Engineer collaborates with cross-functional teams to keep product ... Knowledge of the application and interpretation of manufacturing quality metrics * Ability to use ...

Generac

Senior Customer Quality Engineer

East Peoria, IL · On-site

$86K - $117K/yr

The Senior Customer Quality Engineer collaborates with cross-functional teams to keep product ... Knowledge of the application and interpretation of manufacturing quality metrics * Ability to use ...

TEKsystems

Pega Developer

Bloomington, IL

$50 - $65/hr

... application support (ServiceNow tickets). They need to have a strong Pega developer with Pega Skills, Rest API and Pega Senior Systems Architect Certification. This is a team that runs in an agile ...

New

TEKsystems

Pega Developer

Bloomington, IL

$50 - $65/hr

... application support (ServiceNow tickets). They need to have a strong Pega developer with Pega Skills, Rest API and Pega Senior Systems Architect Certification. This is a team that runs in an agile ...

New

River City Construction

Senior Estimator

East Peoria, IL · On-site

$105K - $150K/yr

Application Instructions Please fill out the requested personal contact information and fill out ... Construction Management, Engineering, Architecture, or Similar Field is ideal * Strong organization ...

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All JobsApplication Developer JobsSenior Application Developer JobsSenior Application Developer Jobs in Normal, IL

Senior Application Developer information

See Normal, IL salary details

$52.8K

$112.3K

$155.9K

How much do senior application developer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for senior application developer in Normal, IL is $112,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,900.00 and $129,100.00 per year, depending on experience, location, and employer.

What engineering jobs pay $500,000?

Senior application developers with extensive experience, specialized skills in high-demand programming languages, and leadership roles can reach or exceed $500,000 in total compensation, especially in high-cost-of-living areas or within large tech companies. Achieving this level often requires advanced certifications, a strong portfolio, and involvement in complex, high-impact projects.

Can I make 200k a year as a software engineer?

Senior Application Developers with extensive experience, specialized skills, and working in high-cost-of-living areas can potentially earn $200,000 or more annually, especially with bonuses or stock options. Achieving this salary often requires expertise in in-demand technologies, certifications, and working for large or high-paying companies.

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

To thrive as a Senior Application Developer, you need advanced programming skills, a deep understanding of software development lifecycles, and typically a bachelor’s degree in computer science or related fields. Mastery of languages like Java, C#, or Python, experience with frameworks, databases, and familiarity with version control systems (such as Git) are essential, and certifications like AWS Certified Developer or Microsoft Certified: Azure Developer Associate can be advantageous. Strong problem-solving, leadership, and communication skills help you manage projects and mentor junior developers. These skills are crucial for delivering robust, scalable applications and ensuring effective collaboration within development teams.

What does a senior application developer do?

A senior application developer designs, develops, tests, and maintains software applications, often leading projects and mentoring junior staff. They typically have expertise in programming languages, software development frameworks, and tools like version control systems, and may be involved in architecture decisions and code reviews.

What jobs in the US pay 300,000 a year?

Senior Application Developers with extensive experience, specialized skills in high-demand programming languages, and certifications can reach or exceed a $300,000 annual salary, especially in senior or lead roles within large organizations or tech firms. High-paying roles often involve management responsibilities, complex project oversight, or working in competitive markets such as finance or technology sectors.

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

AspectSenior Application DeveloperApplication Engineer
Required CredentialsBachelor's degree in CS or related field; 5+ years experience; programming certificationsBachelor's degree in CS or related field; 3+ years experience; technical certifications
Work EnvironmentDesigning, developing, and maintaining applications; leading projectsImplementing, testing, and supporting applications; collaborating with development teams
Employer & Industry UsageTech companies, finance, healthcare; senior roles in software developmentIT firms, manufacturing, telecom; technical support and implementation roles

While both roles involve application development, Senior Application Developers typically lead projects and have more experience, whereas Application Engineers focus on implementing and supporting applications within technical teams.

What are some typical challenges faced by Senior Application Developers when leading development projects?

Senior Application Developers often encounter challenges such as balancing project deadlines with code quality, managing technical debt, and integrating new technologies into existing systems. They are typically responsible for mentoring junior developers, which requires strong communication and leadership skills. Additionally, they must collaborate closely with cross-functional teams, such as QA, UX/UI designers, and product managers, to ensure that project requirements are met while maintaining scalability and performance standards.

What are Senior Application Developers?

Senior Application Developers are experienced professionals who design, build, and maintain complex software applications. They lead development teams, make key architectural decisions, and ensure that software projects meet technical standards and business requirements. In addition to writing code, they often mentor junior developers, troubleshoot high-level issues, and collaborate with other departments to deliver robust solutions. Their expertise helps organizations create scalable and efficient applications tailored to business needs.
What cities near Normal, IL are hiring for Senior Application Developer jobs? Cities near Normal, IL with the most Senior Application Developer job openings:
Senior Application Developer jobs near you
Infographic showing various Senior Application Developer job openings in Normal, IL as of July 2026, with employment types broken down into 78% Full Time, 17% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $112,338 per year, or $54 per hour.

Application Engineer - HVAC

YINLUN TDI LLC

Morton, IL • Hybrid

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Job description

Description

Job Title: Application Engineer - HVAC (Hybrid)


Location: Morton, IL (Hybrid)


Company: Yinlun TDI LLC

________________________________________

About Yinlun TDI LLC

Yinlun TDI LLC is a leading provider of advanced thermal management solutions for the U.S. automotive, commercial truck, and off highway markets. Following the acquisition by Zhejiang Yinlun Co., Ltd., Yinlun TDI has further strengthened its engineering expertise and manufacturing capabilities in the United States. 


Headquartered in Houston, TX, Yinlun TDI LLC maintains sales and engineering facilities in California, Michigan, and Illinois. With strong support from our parent company, we are well positioned for continued growth across conventional heat exchangers, hybrid, electric vehicle (EV), and autonomous driving sectors. 


Yinlun TDI LLC is an ISO 14001 and IATF 16949 certified manufacturer of heat exchangers and fluid cooling components for automotive, commercial truck, bus, and industrial markets. ________________________________________

Position Overview

We are seeking a Junior Application Engineer to support HVAC and thermal system applications for commercial vehicle and off-highway customers.


This role is ideal for candidates with around 2-4 years of experience who are looking to grow in a hands-on engineering environment. You will work closely with internal engineering teams and support customer programs from concept through validation.


This position is based in Morton, IL, with a hybrid work model and occasional travel depending on project needs.

________________________________________

Key Responsibilities

Support customer programs by assisting in HVAC and thermal system application development

Review RFQs and help prepare technical solutions under guidance from senior engineers

Collaborate with cross-functional teams on design, prototyping, testing, and validation

Assist in product development and performance evaluation of heat exchangers and HVAC systems

Support documentation such as test reports, DVP&R, and engineering changes

Participate in internal meetings and customer discussions as needed

Learn and apply industry standards and engineering best practices


Requirements

Qualifications

Education

Bachelor's degree in engineering (Mechanical, Thermal, or related fields)

Professional Experience

3+ years of experience in application engineering, thermal systems, or HVAC-related roles

Experience in automotive, commercial vehicles, or off-highway equipment preferred

Skills & Competencies

Basic understanding of HVAC systems or thermal management principles

Familiarity with CAD tools (SolidWorks, NX, Creo, etc.)

Exposure to APQP, FMEA, or DVP&R is a plus

Additional Skills:

Strong willingness to learn and develop technical skills

Good communication and teamwork ability

Organized and detail-oriented

Mobility

Based in Morton, IL

Occasional travel (customer visits, testing support, etc.)

________________________________________

Benefits

Competitive salary and performance-based bonus

Comprehensive benefits package (medical, dental, vision, life insurance)

Short-term and long-term disability coverage

401(k) with company match

Education reimbursement

Paid vacation, sick time, holidays, and floating holidays

Career growth opportunities in a fast-paced, global environment


Apply