ZipRecruiter

Log In

1

Senior Kotlin Developer Jobs (NOW HIRING)

MM International

Senior Android Developer

Richmond, VA · On-site

$57.50 - $72.75/hr

Senior Android Developer Richmond - VA, Onsite Years of Experience : 8.00 Years of Experience Top 3 ... Kotlin 2.Android development 3.JAVA / Responsibilities: • Develop Android client code solutions ...

Ruri Software Technologies LLC

Sr. Android Developer

$59.25 - $75.25/hr

Job Title: - Sr. Android Developer Duration :- 8+ months Location :- Remote Responsibilities • ... Java, Kotlin, UI Constructs (View, Controller, Recycler), Reactive programming, Extension functions.

Net Orbit

Sr. Android Developer

San Francisco, CA · On-site

$68.25 - $86.50/hr

Position: Sr. Android Developer Location: NY, NJ, Bay Area Duration:12 months • Overall 7+ years ... in Kotlin • Experience with Reactive Programming (RxJava), Dependency Injection (Dagger ...

next page

Showing results 1-20

All JobsKotlin Developer JobsSenior Kotlin Developer Jobs

Senior Kotlin Developer information

See salary details

$10

$61

$81

How much do senior kotlin developer jobs pay per hour?

As of Jul 23, 2026, the average hourly pay for senior kotlin developer in the United States is $61.04, according to ZipRecruiter salary data. Most workers in this role earn between $55.77 and $70.67 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Kotlin Developer, you need deep expertise in Kotlin programming, object-oriented design, and software development principles, often supported by a bachelor's degree in computer science or a related field. Familiarity with tools like IntelliJ IDEA, Git, Gradle, and frameworks such as Spring Boot or Ktor, along with experience in RESTful APIs and version control systems, is typically required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are standout soft skills for this role. These abilities are crucial for building robust, scalable applications and fostering technical leadership within development teams.

What are Senior Kotlin Developers?

Senior Kotlin Developers are experienced software engineers who specialize in developing applications using the Kotlin programming language. They typically work on backend services, Android applications, or cross-platform solutions, leveraging Kotlin’s modern features and interoperability with Java. In addition to coding, they often lead teams, design software architecture, mentor junior developers, and ensure best practices in software development. Their expertise is valuable for companies seeking efficient, scalable, and maintainable codebases, especially in environments where Kotlin is a primary technology.

What are some common challenges Senior Kotlin Developers face when integrating Kotlin with existing Java codebases?

Senior Kotlin Developers often work on projects where Kotlin is gradually introduced to legacy Java codebases. A key challenge is ensuring seamless interoperability between Kotlin and Java, which requires careful handling of nullability, type conversions, and tooling compatibility. Developers also need to maintain consistent coding standards and documentation across mixed-language projects. Effective communication with team members is essential to coordinate refactoring efforts and share best practices for code migration.

What is the difference between Senior Kotlin Developer vs Android Developer?

AspectSenior Kotlin DeveloperAndroid Developer
Required CredentialsBachelor's in Computer Science, Kotlin proficiency, experience in software developmentBachelor's in Computer Science, Java/Kotlin skills, Android SDK knowledge
Work EnvironmentSoftware development teams, cross-platform projects, backend and mobile appsMobile app development teams, primarily focused on Android apps
Industry UsageTech companies, startups, enterprise softwareMobile app companies, startups, freelance developers
Search & Comparison IntentUnderstanding senior-level Kotlin roles, career progressionEntry to mid-level Android app development, job requirements

The Senior Kotlin Developer typically has broader responsibilities, including architecture design and mentoring, while an Android Developer focuses mainly on building Android applications. Both roles require Kotlin skills and industry experience, but the Senior Kotlin Developer often works across multiple platforms and project phases.

More about Senior Kotlin Developer jobs
What cities are hiring for Senior Kotlin Developer jobs? Cities with the most Senior Kotlin Developer job openings:
What are the most commonly searched types of Kotlin Developer jobs? The most popular types of Kotlin Developer jobs are:
What states have the most Senior Kotlin Developer jobs? States with the most job openings for Senior Kotlin Developer jobs include:
What job categories do people searching Senior Kotlin Developer jobs look for? The top searched job categories for Senior Kotlin Developer jobs are:
Senior Kotlin Developer jobs near you
Infographic showing various Senior Kotlin Developer job openings in the United States as of July 2026, with employment types broken down into 83% Full Time, 3% Part Time, 1% Temporary, and 13% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $126,960 per year, or $61 per hour.

Sr. Software Test Engineer (Android/Kotlin)

Allen Control Systems

Austin, TX • On-site

Full-time

Medical, Dental, Vision

Posted 26 days ago

Job description

Senior Software Test Engineer (Android/Kotlin)
Company Overview:
Allen Control Systems (ACS) is a cutting-edge defense startup founded by two former Navy electrical engineers with a proven track record in robotics and software. We are developing an autonomous gun turret using advanced computer vision and control systems to precisely detect, track, and neutralize enemy drones.
With an engineering-first culture, ACS values technical excellence and innovation. Backed by our founders' successful exits from two previous ventures acquired for a combined $180M in 2022, we are committed to ensuring that the groundbreaking technologies we develop have a real-world impact.
Position Overview:
We are seeking a Senior Software Test Engineer (Android/Kotlin) to lead and elevate the quality assurance process for our enterprise-grade Android application. In this role, you will be the champion of quality, responsible for designing robust test strategies, building automated test suites, and integrating them seamlessly into our CI/CD pipelines.
The ideal candidate has a deep background in mobile test automation, a strong understanding of the Android ecosystem, and the leadership skills to drive QA best practices across the development lifecycle.
What you'll do:
  • Strategy & Leadership: Lead the development, implementation, and maintenance of comprehensive test strategies, test plans, and quality procedures for our enterprise Android application.
  • Automation Development: Design, build, and maintain scalable automated testing frameworks for mobile using tools like Appium and native Android testing libraries.
  • CI/CD Integration: Work closely with the DevOps and development teams to integrate automated test suites into our GitHub Actions CI/CD pipelines, ensuring rapid and reliable feedback loops.
  • On-Device Hardware Testing: Manage and execute test suites across multiple distinct physical hardware controllers, ensuring robust app performance and connectivity across our entire device matrix.
  • Defect Tracking & Monitoring: Monitor application health and stability in production and staging environments using tools like Sentry, proactively identifying regressions and performance bottlenecks.
  • Collaboration: Partner with software engineers product managers to understand requirements, accept criteria, and ensure testability is baked into the feature design phase.
What You'll Need:
  • Senior-Level QA Expertise: 5+ years of experience in testing, validating, and ensuring the quality of enterprise-grade applications.
  • Mobile Automation: Proven, hands-on experience with mobile automated testing tools (specifically Appium or similar frameworks).
  • Test Lifecycle Management: Demonstrated success in leading test strategy development from scratch for complex, large-scale apps.
  • Ecosystem Tools: Strong experience with Git, GitHub UI/Workflows, and issue-tracking software.

You'll Stand Out:
  • Kotlin & Android Development: Experience writing or reading native Kotlin code, with a solid grasp of the Android SDK.
  • Native Testing Frameworks: Experience writing native Android unit tests, integration tests, and UI tests using Jetpack Compose testing libraries.
  • Build Tools: Familiarity with Gradle build configuration and management.
  • Application Monitoring: Hands-on experience analyzing crash logs and performance metrics via Sentry.
  • CI/CD Optimization: Advanced experience configuring and optimizing GitHub CI pipelines for mobile builds.
What We Offer
  • Competitive salary and performance bonuses.
  • Comprehensive health, dental, and vision benefits.
  • Flexible working hours and remote-work options.
  • Opportunities for professional growth and continuous learning.
  • A collaborative, tech-forward engineering culture.
    Allen Control Systems is an Equal Opportunity Employer, providing equal employment opportunities to all employees and applicants for employment. Allen Control Systems prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
    #LI-AS1

Apply