Senior Mobile Developer
$125K - $135K/yr
- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency ...
$125K - $135K/yr
- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency ...
$125K - $135K/yr
- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency ...
Saint Louis, MO · On-site +1
We are looking for a skilled and experienced Mobile App Developer to design, develop, and maintain ... Develop clean, reusable, and scalable code using either native (Java/Kotlin for Android, Swift ...
Saint Louis, MO · On-site +1
We are looking for a skilled and experienced Mobile App Developer to design, develop, and maintain ... Develop clean, reusable, and scalable code using either native (Java/Kotlin for Android, Swift ...
Saint Louis, MO · On-site
$53 - $70/hr
Assess incoming feature requests and determine technical feasibility within the Kotlin ... Continuously improve developer experience through smarter tooling, build optimization, CI/CD, and ...
Saint Louis, MO · On-site
$53 - $70/hr
Assess incoming feature requests and determine technical feasibility within the Kotlin ... Continuously improve developer experience through smarter tooling, build optimization, CI/CD, and ...
Saint Louis, MO · On-site
$53 - $70/hr
Assess incoming feature requests and determine technical feasibility within the Kotlin ... Continuously improve developer experience through smarter tooling, build optimization, CI/CD, and ...
Quick apply
Saint Louis, MO · On-site
$53 - $70/hr
Assess incoming feature requests and determine technical feasibility within the Kotlin ... Continuously improve developer experience through smarter tooling, build optimization, CI/CD, and ...
$53 - $70/hr
Assess incoming feature requests and determine technical feasibility within the Kotlin ... Continuously improve developer experience through smarter tooling, build optimization, CI/CD, and ...
$53 - $70/hr
Assess incoming feature requests and determine technical feasibility within the Kotlin ... Continuously improve developer experience through smarter tooling, build optimization, CI/CD, and ...
Springfield, MO · On-site
Competencies (Attributes needed to be successful in this role): BS/MS degree in Computer Science, Engineering or a related subject 5+ years of Kotlin/Java development experience Deep understanding of ...
Springfield, MO · On-site
Competencies (Attributes needed to be successful in this role): BS/MS degree in Computer Science, Engineering or a related subject 5+ years of Kotlin/Java development experience Deep understanding of ...
Saint Louis, MO · Remote
$50 - $55/hr
Mobile Frontend Developer Location : Remote Compensation : 50-55$/Hr on C2C/1099 Work Authorization ... Swift, Kotlin, Java). · Strong understanding of JavaScript, TypeScript, or Dart (depending on ...
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Saint Louis, MO · Remote
$50 - $55/hr
Mobile Frontend Developer Location : Remote Compensation : 50-55$/Hr on C2C/1099 Work Authorization ... Swift, Kotlin, Java). · Strong understanding of JavaScript, TypeScript, or Dart (depending on ...
Lake Saint Louis, MO · On-site
$55 - $69.75/hr
Job Title: Sr. Android Developer Location: St. Louis, MO Duration: 12+ months Role of a Lead ... Java, Kotlin (OOP) * Android SDK, different versions of Android * MVC architecture, Design patterns ...
Lake Saint Louis, MO · On-site
$55 - $69.75/hr
Job Title: Sr. Android Developer Location: St. Louis, MO Duration: 12+ months Role of a Lead ... Java, Kotlin (OOP) * Android SDK, different versions of Android * MVC architecture, Design patterns ...
Job Title: Lead Android Developer Location: St. Louis, MO Duration: 12+ months Role of a Lead ... Java, Kotlin (OOP) * Android SDK, different versions of Android * MVC architecture, Design patterns ...
Job Title: Lead Android Developer Location: St. Louis, MO Duration: 12+ months Role of a Lead ... Java, Kotlin (OOP) * Android SDK, different versions of Android * MVC architecture, Design patterns ...
$94K - $124K/yr
This is an engineering-first role, focused on building scalable, reliable systems, with an interest ... Design, build, and operate backend services in Java and Kotlin * Develop scalable, production-grade ...
$94K - $124K/yr
This is an engineering-first role, focused on building scalable, reliable systems, with an interest ... Design, build, and operate backend services in Java and Kotlin * Develop scalable, production-grade ...
Saint Louis, MO · On-site
$53 - $58/hr
Familiarity with native Android (Kotlin/Java) or iOS (Swift/Objective-C) development is a plus ... Bachelor's degree in computer science, Engineering or equivalent experience. * Strong analytical ...
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Saint Louis, MO · On-site
$53 - $58/hr
Familiarity with native Android (Kotlin/Java) or iOS (Swift/Objective-C) development is a plus ... Bachelor's degree in computer science, Engineering or equivalent experience. * Strong analytical ...
Saint Louis, MO · On-site
$60K/yr
... Kotlin. Plus one of the following, clearly listed on your resume: A recent STEM degree (e.g ... Engineering, or a related discipline) OR 12 months of professional work experience in finance ...
Saint Louis, MO · On-site
$60K/yr
... Kotlin. Plus one of the following, clearly listed on your resume: A recent STEM degree (e.g ... Engineering, or a related discipline) OR 12 months of professional work experience in finance ...
Springfield, MO · On-site
$50.75 - $66.75/hr
The Android Developer 3 is focused on the development, maintenance, and support of application ... Advanced experience with Android application development using Kotlin and/or Java, including modern ...
Springfield, MO · On-site
$50.75 - $66.75/hr
The Android Developer 3 is focused on the development, maintenance, and support of application ... Advanced experience with Android application development using Kotlin and/or Java, including modern ...
Our partner is looking for a Unity Developer (Middle) based in Netherlands. This role offers the ... Experience with native mobile integrations using Swift/Objective-C, Java/Kotlin, or Unity plugin ...
Our partner is looking for a Unity Developer (Middle) based in Netherlands. This role offers the ... Experience with native mobile integrations using Swift/Objective-C, Java/Kotlin, or Unity plugin ...
$94K - $124K/yr
Our partner is looking for a Senior Software Engineer, Core Experiences based in Netherlands. This ... Strong proficiency in Kotlin, with Kotlin Multiplatform experience preferred; Java experience is ...
$94K - $124K/yr
Our partner is looking for a Senior Software Engineer, Core Experiences based in Netherlands. This ... Strong proficiency in Kotlin, with Kotlin Multiplatform experience preferred; Java experience is ...
Saint Louis, MO · On-site
$30 - $40/hr
We are seeking enthusiastic and skilled Android developers with a minimum of 1-2 years of ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
Saint Louis, MO · On-site
$30 - $40/hr
We are seeking enthusiastic and skilled Android developers with a minimum of 1-2 years of ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
$30 - $40/hr
We are seeking enthusiastic and skilled Android developers with a minimum of 1-2 years of ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
$30 - $40/hr
We are seeking enthusiastic and skilled Android developers with a minimum of 1-2 years of ... Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ...
Saint Louis, MO · On-site +1
$119K - $157K/yr
Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team ... Preferred Tech Stack: * Kotlin Multiplatform (Java experience is OK but role is Kotlin ...
Saint Louis, MO · On-site +1
$119K - $157K/yr
Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team ... Preferred Tech Stack: * Kotlin Multiplatform (Java experience is OK but role is Kotlin ...
Saint Louis, MO · On-site
$119K - $157K/yr
Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team ... Preferred Tech Stack: * Kotlin Multiplatform (Java experience is OK but role is Kotlin ...
Saint Louis, MO · On-site
$119K - $157K/yr
Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team ... Preferred Tech Stack: * Kotlin Multiplatform (Java experience is OK but role is Kotlin ...
Strong programming skills in languages such as Kotlin, TypeScript, Ruby, or similar, with a focus on test automation. * Experience automating RESTful API testing using tools such as Postman ...
Strong programming skills in languages such as Kotlin, TypeScript, Ruby, or similar, with a focus on test automation. * Experience automating RESTful API testing using tools such as Postman ...
$10.15 - $16.34
2% of jobs
$16.34 - $22.53
0% of jobs
$22.53 - $28.72
0% of jobs
$28.72 - $34.91
0% of jobs
$34.91 - $41.10
4% of jobs
$41.10 - $47.29
10% of jobs
$50.80 is the 25th percentile. Wages below this are outliers.
$47.29 - $53.48
16% of jobs
The median wage is $57.24 / hr.
$53.48 - $59.67
30% of jobs
$64.83 is the 75th percentile. Wages above this are outliers.
$59.67 - $65.86
16% of jobs
$65.86 - $72.05
13% of jobs
$72.05 - $78.24
10% of jobs
$10
$57
$78
A Kotlin Developer is a software developer who specializes in using the Kotlin programming language to build applications, primarily for Android but also for backend, web, and multiplatform development. They are responsible for writing clean, efficient code, debugging applications, and integrating Kotlin-based solutions with existing systems. Kotlin Developers often work with frameworks like Ktor for server-side applications and Jetpack Compose for modern Android UI development. They collaborate with teams to design, develop, and maintain software projects, ensuring performance and scalability.
To thrive as a Kotlin Developer, you need strong proficiency in Kotlin programming, solid understanding of object-oriented design principles, and experience with Android or server-side development. Familiarity with tools such as Android Studio, version control systems like Git, and build automation tools, as well as relevant certifications or coursework, is often expected. Effective problem-solving, attention to detail, and teamwork are critical soft skills for this role. These competencies are crucial for building robust, scalable applications and collaborating efficiently in agile development environments.
As a Kotlin Developer, you'll primarily focus on designing and implementing reliable and efficient software components using Kotlin, often as part of an agile team. Your daily tasks may include developing new features, fixing bugs, writing unit tests, and collaborating with UX designers, product managers, and quality assurance engineers to refine user requirements and deliver high-quality products. Additionally, you may participate in code reviews, contribute to architectural decisions, and help maintain documentation. Regular communication and collaboration with your teammates is key to ensuring that projects stay on schedule and technical standards are maintained.

8.5
Based on 10 frontline employees who took The Breakroom Quiz
78th of 245 rated software companies
- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency.
- Native UI Frameworks: Experience building production UI with declarative frameworks - Jetpack Compose on Android and SwiftUI on iOS - including state management and lifecycle.
- Architecture & Dependency Injection: Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture) and dependency injection frameworks such as Koin.
- RESTful API Integration: Experience designing and consuming robust, scalable REST APIs for third-party integrations and internal UI consumption (e.g. Retrofit/OkHttp on Android, URLSession on iOS).
- Testing Frameworks: Proficiency with mobile testing across the pyramid - unit, integration, and UI testing with tools such as JUnit, Mockito, Robolectric, Espresso, and Compose UI test on Android; XCTest and XCUITest on iOS.
- Mobile Tooling & CI/CD: Experience with automated, multi-target build and release pipelines (e.g. Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps.
- Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)
- Familiarity with AI directed prompt engineering for developing applications.
Responsibilities & Duties:
- Contribute to architectural discussions, make design decisions, and ensure that the overall software architecture aligns with business goals and industry best practices.
- Solve complex technical problems and make critical decisions related to technology selection, system architecture, and project planning.
- Provide technical leadership and guidance to junior members of the development team.
- Conduct code reviews to ensure code quality, maintainability, and adherence to coding standards.
Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 8+ years of experience in software development, and 3+ years as a Software Engineer with a focus on designing and building complex, scalable systems.
- Deep understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Ability to lead technical discussions, make critical decisions, and drive consensus among team members.
- Experience with cloud technologies and microservices architecture.
Salary range: $125,000 - $135,000 USD per year.
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Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.
Accounting services
1,001 - 5,000 Employees
Ottawa, ON, CA