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Mobile Application Developer Jobs in Washington, IL

Town of Normal

Engineering Technician II

Normal, IL · On-site

$67K - $92K/yr

The role of Engineering Technician requires the application of scientific and technical knowledge ... Ability to work both in a standard office environment as well as a field/mobile environment (work ...

Town of Normal, IL

Engineering Technician II

Normal, IL · On-site

$67K - $92K/yr

The role of Engineering Technician requires the application of scientific and technical knowledge ... Ability to work both in a standard office environment as well as a field/mobile environment (work ...

Komatsu

Senior Engineer - Hydraulics

Peoria, IL · On-site

$115K - $135K/yr

Senior Engineer - Hydraulics Posting Start Date: 8/4/26 Job Location (Short): Peoria, Illinois, USA ... application, mining industry, highly focused on hydraulic systems and components in mobile ...

Aditi Consulting

Cybersecurity Engineer

Peoria, IL · On-site

$75 - $78/hr

Define and improve application security processes, standards, and workflows. * Perform AI-assisted ... Sick leave and mobile phone reimbursement provided based on state or local law. Consent to ...

New

Komatsu

Lead Engineer - Electronic Systems

Peoria, IL · On-site

$130K - $160K/yr

Lead Engineer - Electronic Systems Posting Start Date: 8/11/26 Job Location (Short): Peoria ... Strong familiarity with off-highway mobile equipment and application. * Experience reading C/C ...

Xcelo Group Inc

Software Engineer

Morton, IL · On-site

All Visa Accepted (No H1 and No Fake profiles) Job Summary We are seeking an experienced Software Engineer to modernize a critical business simulation application by converting legacy FORTRAN code to ...

New

State Farm

In-House Patent Counsel

Bloomington, IL · Hybrid

Preferred technical degree in computer programming, computer engineering, computer science ... application to the Illinois Board of Admissions within 90 days from your start date, actively ...

State Farm

In-House Patent Counsel

Bloomington, IL · On-site

Preferred technical degree in computer programming, computer engineering, computer science ... application to the Illinois Board of Admissions within 90 days from your start date, actively ...

State Farm

Software Engineer

Bloomington, IL · Hybrid

... application and environment problems and issues. * Develop an understanding of the State Farm organizational structure. * Develops understanding of Agile techniques, activities and DevOps methods.

Belcan, LLC

Software Engineer

Morton, IL · On-site

$46.60/hr

Software Engineer Location: Morton, IL Zip Code: 61550 Duration: 18 Months Pay Rate: $46.60/hr ... Your application and candidacy will not be considered based on race, colour, sex, religion, creed ...

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Showing results 21-40

All JobsMobile Application Developer JobsMobile Application Developer Jobs in Washington, IL

Mobile Application Developer information

See Washington, IL salary details

$50.5K

$104.2K

$149K

How much do mobile application developer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for mobile application developer in Washington, IL is $104,203.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $120,300.00 per year, depending on experience, location, and employer.

What is a mobile application developer?

A mobile application developer designs programs and apps for use on smartphones, tablets, and other mobile devices. These skilled computer professionals develop solutions on popular mobile platforms, such as iOS and Android, as their main job duty. Your software is typically made available through the Apple Store and the Google Play Store. Apps downloaded to the mobile devices are designed to perform various functions, allow for game play and entertainment, or assist with life goals. You need experience with a variety of programming languages and development platforms for this job.

What are some common challenges mobile application developers face when working on cross-platform apps?

Mobile Application Developers often encounter challenges related to ensuring consistent functionality and user experience across different devices and operating systems when building cross-platform apps. These challenges can include dealing with varying screen sizes, managing performance optimization, and integrating native device features. Collaboration with UI/UX designers and QA testers is essential to address compatibility issues, and staying updated with the latest frameworks and tools helps developers deliver reliable, high-quality applications.

What are the key skills and qualifications needed to thrive as a mobile application developer, and why are they important?

To thrive as a Mobile Application Developer, you need strong programming skills in languages such as Java, Kotlin, Swift, or Dart, along with a solid understanding of mobile UI/UX principles and a degree in computer science or a related field. Familiarity with development tools like Android Studio, Xcode, cross-platform frameworks (e.g., Flutter, React Native), and version control systems such as Git is typically required. Creative problem-solving, collaboration, and effective communication are standout soft skills in this role. These skills ensure the creation of reliable, user-friendly apps and facilitate efficient teamwork in a rapidly evolving mobile technology landscape.

What is the difference between Mobile Application Developer vs Web Developer?

AspectMobile Application DeveloperWeb Developer
CredentialsTypically requires programming skills in Swift, Java, or Kotlin; often has certifications in mobile app developmentRequires skills in HTML, CSS, JavaScript; may have certifications in web development or related technologies
Work EnvironmentDevelops apps for iOS and Android platforms, often working in IDEs like Xcode or Android StudioBuilds websites and web applications, working with browsers and server environments
Employer & IndustryTech companies, startups, app development agenciesBusinesses, digital agencies, e-commerce platforms
Search & Comparison IntentOften compared for career paths, skills, and job roles in mobile vs web development

Mobile Application Developers focus on creating apps for mobile devices using platform-specific languages and tools, while Web Developers build websites and web applications accessible via browsers. Both roles require programming skills but differ in platforms, tools, and deployment environments.

Is a mobile application developer a good career?

A mobile application developer is a viable career choice with strong demand due to the widespread use of smartphones and mobile apps. The role typically requires skills in programming languages like Java or Swift, and opportunities exist across various industries, offering competitive salaries and growth potential.
More about Mobile Application Developer jobs

What cities near Washington, IL are hiring for Mobile Application Developer jobs?

Cities near Washington, IL with the most Mobile Application Developer job openings:

Mobile Application Developer jobs near you

(1112164) Senior Software Engineer - Java/AWS

Peoria, IL • On-site

Diversified Services Network, Inc.
IT Services • 11 - 50 employees
Learn more about Diversified Services Network, Inc.external

$122K - $161K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

New

Job description

Senior Software Engineer – Java/AWS

Hybrid – Chicago, IL or Peoria, IL (2 Days Onsite/Week)

Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Engineer – Java/AWS to join our team in your choice of Chicago, IL or Peoria, IL. We offer a hybrid work model with 2 days per week of onsite work, full benefits, PTO, 401k, and more! If you're looking to grow your career within an extremely reputable, stable Fortune 100 company – let's talk!

Position Overview

This position reports to the Software Engineering Manager, alongside other staff within the application and technical systems and programming organization. Responsibilities fall within functional lines, with the individual contributing to new program development and/or maintenance of existing mobile, web, cloud, server, and computing systems.

Key Contributions & Responsibilities

  • Competent to perform all programming, development, integration, and system administration assignments without close supervision.
  • Designs, codes, tests, and debugs programs of high complexity.
  • Configures and customizes purchased software solutions of high complexity.
  • Provides project management, programming, systems, and/or system administration leadership, guidance, and assistance to other team members.
  • Works on complex application and technical problem identification and resolution, including responding to off-shift and weekend support calls as needed.
  • Works independently on complex processes and modules that may be used across one or more programs, systems, or in support of infrastructure component change management.
  • Develops major system modules, programs, or infrastructure releases based on requirements gathered from system customers.
  • Performs integrated testing and customer acceptance testing of system components, requiring careful planning and execution to ensure timely, quality results.
  • Performs integration tasks for in-house developed systems and/or purchased hardware and software solutions; assists customers with documentation, training, and usability efforts.
  • Maintains full knowledge of programming languages appropriate to the platform supported, along with program design and specification development, programming logic, logic diagrams, system analysis techniques, testing, debugging, documentation standards, file design, storage, and internal systems.

Team Structure & Work Environment

Works as part of an Agile/Scrum team, with significant interaction required across all Scrum ceremonies, including Daily Standups, Sprint Planning, Grooming, Retrospectives, and Demos. Regularly engages with the team on PR reviews and collaborates with other teams as needed. The role requires strong collaboration in a fast-paced, team-oriented environment.

Requirements

Candidate Requirements

Education & Experience

  • Bachelor's degree in Computer Science, Electrical Engineering, or a related field, and 8+ years of relevant experience
  • Master's degree and 6+ years of relevant experience.

Technical Skills

  • Extensive experience designing, developing, and maintaining Java-based software applications at scale.
  • 3+ years of experience developing in AWS, including CloudFormation templates, ECS cluster deployment, Lambda, Fargate, Amazon Elasticsearch, and S3; strong understanding of IAM roles and policies.
  • Experience leveraging Generative AI tools in software development.
  • 3+ years of experience building and deploying software with cloud technologies (AWS, Azure, or GCP).
  • Experience developing software applications using relational and NoSQL databases.
  • Familiarity with application architectural patterns such as MVC, Microservices, and Event-driven architecture.
  • Experience deploying software using CI/CD tools such as Jenkins or Azure DevOps.
  • Experience working within an Agile framework, ideally Scrum.
  • Strong understanding of and/or experience with batch or stream processing systems such as AWS SQS, AWS SNS, and Kinesis.
  • Experience designing well-defined RESTful APIs.
  • Hands-on experience with API tools such as Swagger, Postman, and Assertible.
  • Experience with test-driven development (TDD) and behavior-driven development (BDD).
  • Hands-on experience with testing tools such as Selenium and Cucumber, including their integration into CI/CD pipelines.
  • Experience with datastores such as DynamoDB, MongoDB, Cassandra, Redis, Elasticsearch, MySQL, and Oracle.
  • Solid knowledge of computer science fundamentals, including data structures and algorithms.

Soft Skills

  • Ability to work effectively under pressure and within time constraints.
  • Passion for technology and an eagerness to contribute to a team-oriented environment.

Benefits

  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com

Salary expectations: 140,000-150,000 per annual