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App Optimization Jobs in Illinois (NOW HIRING)

Ritchie Bros.

Staff Software Engineer

Westchester, IL · On-site +1

Provide technical leadership in Native and Flutter development, native integration, and mobile app performance optimization. * Ensure code quality, while ensuring strategies to safely and reliably ...

Reconstruct

Mobile App Developer

Chicago, IL · On-site

Manage the entire evolution process of the app from ideation to execution and refinement and optimization * Collaborate with other engineering and product team members to deliver best in class ...

Reconstruct

Mobile App Developer

Champaign, IL · On-site

Manage the entire evolution process of the app from ideation to execution and refinement and optimization * Collaborate with other engineering and product team members to deliver best in class ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Product Manager @ Social app startup

Aurora, IL · On-site

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Product Manager @ Social app startup

Peoria, IL · On-site

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Product Manager @ Social app startup

Dekalb, IL · On-site

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Product Manager @ Social app startup

Joliet, IL · On-site

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

Cheez

Cheez is a new app that sends you the pictures that your friends take of you, powered by facial ... and optimization * Conduct user research, usability testing, and competitive analysis to inform ...

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App Optimization information

What are some common challenges faced by professionals in app optimization roles?

App Optimization professionals often face challenges such as balancing user experience improvements with app performance, staying updated with rapidly changing app store algorithms, and interpreting large volumes of user data to inform decisions. Additionally, working cross-functionally with developers, designers, and marketers requires effective communication and negotiation to prioritize features and updates. It's also common to manage multiple testing cycles, analyze A/B test outcomes, and respond quickly to user feedback or technical issues. Overcoming these challenges requires adaptability, a proactive approach to learning, and strong analytical skills.

Is App Store optimization legal?

App Store optimization (ASO) is a legal practice that involves improving app visibility through ethical techniques such as keyword optimization, quality app design, and user engagement. However, it is important to avoid deceptive practices like false descriptions or manipulating reviews, as these can violate app store policies and legal regulations. ASO professionals should adhere to platform guidelines to ensure compliance and avoid potential penalties.

What does an app optimizer do?

An app optimizer improves the performance, speed, and user experience of mobile or web applications by analyzing app behavior, identifying issues, and implementing enhancements. They often use tools like analytics and testing platforms and may have skills in coding, user interface design, and performance monitoring.

What is an App Optimization job?

An App Optimization job focuses on improving the performance, visibility, and user experience of mobile applications. This includes tasks such as App Store Optimization (ASO), performance tuning, A/B testing, and user engagement analysis. Professionals in this role work to increase app downloads, enhance speed, fix bugs, and improve retention rates. They often collaborate with developers, marketers, and data analysts to ensure the app performs effectively across different devices and platforms.

How much do app optimization jobs pay?

App optimization jobs typically pay between $50,000 and $100,000 annually, depending on experience, location, and company size. Entry-level roles may start lower, while experienced professionals with skills in analytics and user engagement can earn higher salaries. Compensation often includes benefits and opportunities for performance-based bonuses.

What are the key skills and qualifications needed to thrive in the App Optimization position, and why are they important?

To excel in App Optimization, you need a solid understanding of mobile platforms, user experience (UX) design principles, and analytics, often supported by a relevant degree in computer science or a related field. Expertise with tools like Google Firebase, App Store Connect, A/B testing platforms, and analytics dashboards is commonly required, and certifications in app analytics or UX can be advantageous. Strong problem-solving skills, attention to detail, and the ability to collaborate across product, marketing, and development teams help you stand out. These skills ensure that apps achieve maximum performance, user retention, and competitive placement in app marketplaces.

What app jobs pay the most?

App optimization roles, such as mobile app developers and app store optimization specialists, tend to pay higher salaries, especially with experience in programming languages like Swift or Kotlin and knowledge of analytics tools. Senior positions or roles requiring expertise in user experience design, data analysis, or project management generally offer the highest compensation in this field.
What are the most commonly searched types of App Optimization jobs in Illinois? The most popular types of App Optimization jobs in Illinois are:
What are popular job titles related to App Optimization jobs in Illinois? For App Optimization jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching App Optimization jobs in Illinois look for? The top searched job categories for App Optimization jobs in Illinois are:
What cities in Illinois are hiring for App Optimization jobs? Cities in Illinois with the most App Optimization job openings:
App Optimization jobs near you
Infographic showing various App Optimization job openings in Illinois as of July 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 70% In-person, and 30% Remote job distribution.
Staff Software Engineer

Staff Software Engineer

Ritchie Bros.

Westchester, IL • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Ritchie Bros. Auctioneers rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

4th of 17 rated auctioneers

Job description

About Us: Our culture is characterized by collaboration, inclusivity, and a commitment to continuous learning, fostering an environment where diverse perspectives lead to groundbreaking solutions. Team members are empowered to share ideas and experiment across teams in all aspects of the business, fostering innovation and creativity. Leading-edge technologies and inclusive practices drive both individual and collective growth as we modernize and grow our technical capabilities.

Position Overview:  We are seeking a highly skilled Staff Software Engineer responsible for mobile application development and shaping the technical strategy across our Product Engineering teams. As a key technical leader, you will drive innovation, mentor engineers across teams, and deliver impactful solutions that align with our product and business goals on both Web and Mobile. Collaborating closely with Product Management, and Product Engineering to deliver customer and product-centric capabilities while leveraging lean development practices. You'll bring a proactive attitude about risk, working to identify and resolve performance and scalability issues. Staff Engineers cultivate a healthy and respectful environment with a passion for driving innovation and excellence.

  • Lead the design, development, and deployment of high-performing, scalable mobile applications that meet business objectives and customer needs.
  • Define and drive the technical vision and architecture for e-commerce Mobile Products, with a focus on both Native and Hybrid applications.
  • Provide technical leadership in Native and Flutter development, native integration, and mobile app performance optimization.
  • Ensure code quality, while ensuring strategies to safely and reliably make changes to production systems frequently.
  • Collaborate with other Staff and Sr. Staff Engineers to create a community of practice and an overall organizational technical strategy for business success.
  • Mentor and support the growth of junior, intermediate and Senior engineers through knowledge sharing, pairing, technical guidance, and feedback.
  • Drive performance optimization efforts for Native and Flutter apps and integrations to deliver a smooth user experience.
  • Partner with Engineering Managers to evaluate team performance, provide input for annual reviews and participate in hiring initiatives.
  • Stay ahead of industry trends and emerging technologies, introducing innovative solutions to enhance our mobile platform.
  • Influence and publish within the organization and the industry to effect positive change in business value and tech strategy within RB Global, along with advancing the craft of software development worldwide.

**Perform other duties and responsibilities as assigned in support of organizational priorities. 

Qualifications

  • Bachelor's degree in computer science, Information Technology, or a related field. 
  • 10+ years of experience in software development with strong hands-on experience on mobile application development.
  • Extensive expertise in mobile development using both native (e.g., Swift, Kotlin) and hybrid technologies (e.g., Flutter), with proven experience in delivering production-grade applications.
  • Experience in Spring Framework (e.g., Spring Boot, Spring Data, Spring Security) and building/integrating with RESTful APIs
  • Experience with native mobile development and familiarity with platform-specific tools and frameworks (e.g., Xcode, Android Studio).
  • Demonstrated ability to define and drive technical architecture for mobile systems, ensuring scalability, maintainability, and performance.
  • Strong background in mobile development best practices, including state management, performance profiling, and app optimization.
  • Strong experience with relational databases (e.g., MySQL, PostgreSQL).
  • Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization tools (e.g., Docker, Kubernetes)
  • Strong communication and collaboration skills, with the ability to work effectively in a remote team environment.
  • Experience with modern Lean Software development, pair programming, TDD, and Trunk Based Development.
  • Knowledge of app store submission processes for iOS and Android, including compliance with platform guidelines.
  • Familiarity with CI/CD tools like Bitrise, GitHub CircleCI, or Jenkins for automating mobile build and deployment pipelines.
  • Knowledge of advanced testing frameworks like Mockito, Appium, or Flutter's integration test package.
  • Expertise in accessibility standards and inclusive design for mobile applications.

Why Join Us:

  • Opportunity to work with cutting-edge technologies and drive innovation in software engineering with zero friction in your value stream.
  • Collaborative and inclusive work environment that values diverse perspectives.
  • Access to continuous learning and professional development opportunities.
  • Competitive compensation and benefits package, including health insurance, retirement plans, and professional development opportunities.
  • This is your opportunity to work with an engineering-driven organization innovating and delivering on a scale well beyond other players in our industry.
  • We value innovation, consistent delivery, quality deliverables, and finding joy in our work while crushing our competition.

**Candidates located near our Headquarters (Chicago, Fort Worth, Burnaby, Mississauga) could work Hybrid to those offices. 

RB Global (NYSE: RBA)


RB Global (NYSE: RBA) (TSX: RBA) is a leading, omnichannel marketplace that provides value-added insights, services and transaction solutions for buyers and sellers of commercial assets and vehicles worldwide. Through its auction sites in 13 countries and digital platform, RB Global serves customers in more than 170 countries across a variety of asset classes, including automotive, commercial transportation, construction, government surplus, lifting and material handling, energy, mining and agriculture.


The company's marketplace brands include Ritchie Bros., the world's largest auctioneer of commercial assets and vehicles offering online bidding, and IAA, a leading global digital marketplace connecting vehicle buyers and sellers. RB Global's portfolio of brands also includes Rouse Services, which provides a complete end-to-end asset management, data-driven intelligence and performance benchmarking system; SmartEquip, an innovative technology platform that supports customers' management of the equipment lifecycle and integrates parts procurement with both OEMs and dealers; Xcira, a leader in live simulcast auction technologies; and Veritread, an online marketplace for heavy haul transport.


RB Global full-time employees are offered medical, dental, vision, and basic life insurances. Employees are able to enroll in our company's 401k plan and RB Global will match 100% for the first 4% contributed.  Employees will also receive 15 days of PTO each year.

What Ritchie Bros. Auctioneers employees say

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