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Senior Kotlin Developer Jobs (NOW HIRING)

Saransh Inc

Senior Android Developer

Charlotte, NC · On-site

$56.75 - $71.75/hr

Skills Required Mockito Yes Restful APIs Yes GIT Yes Android Jetpack Yes Kotlin Yes Junit Yes Java Yes Job Overview: * We are seeking a highly skilled Senior Android Developer with deep expertise in ...

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Senior Kotlin Developer information

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How much do senior kotlin developer jobs pay per hour?

As of Jun 9, 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.

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Senior Kotlin Developer jobs near you
Infographic showing various Senior Kotlin Developer job openings in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% 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 Developer- Contractor

Align Technology

Raleigh, NC

$53 - $70/hr

Contractor

Posted 12 days ago

Job description

Description
Align Technology is an industry leader and innovator in the medical device field which focuses on revolutionizing the dental and orthodontic industry. We are looking for a seasoned professional to join our software engineering team as a Senior Software Developer- Contractor. In this role you will work together with other team members on design and implementation of essential computational, scalable, and resilient RESTful APIs to both our internal and external partners. Work closely with a state-of-the-art infrastructure platform that maximizes the efficiency of our geographically distributed development group. You will leverage modern platforms, employ best practices in delivering of numerous applications that enable Align Technology. 

Role expectations
  • Development, debugging and support of corporate software applications using Java, and Kotlin programming languages according to specific coding standards. 
  • Develop automation for deployment procedures in collaboration with DevOps engineers leveraging Terraform and Helm frameworks 
  • Accurate and precise code documenting 
  • Design and development of tests for quality assurance of implemented program components. 
  • Assistance QA team to ensure the software is of high quality by contributing into automation test suit using Python language and Behave framework 
  • Participation in all company’s obligatory trainings and meetings. 
  • Ensures the effective fulfillment of objectives and deadlines assigned 
  • Manage tasks through the entire project lifecycle. 
  • Assist in requirements gathering, planning, design and testing of assigned tasks. 
  • Support developed system in production 
  • Work closely with other development managers and business analysts to gather requirements, participate in release-planning, contribute to roadmap, and help orchestrate multiple parallel delivery pipelines 

What we're looking for
  • Hands-on Java experience for 8+ years 
  • Experience in building web applications and REST microservices 
  • Thorough knowledge and experience with multi-tier application architectures. 
  • Strong knowledge of RESTful web services concept and HTTP protocol 
  • Understand software, hardware, networks, databases, messaging etc. well enough to do development, feasibility and estimating 
  • Strong experience in working with message brokers and asynchronous communication between systems 
  • Strong understanding of Event Driven Architecture  
  • Practical experience working with AWS platform is strong plus 
  • Good verbal & written communication skills. 
  • Knowledge of deployment automation frameworks and DevOps concept is a plus 
Technology stack:  
  • Java/Kotlin, Spring, Hibernate, Docker, Kubernetes, AWS, Terraform, PythonÂ