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Senior Kotlin Developer Jobs in Colorado (NOW HIRING)

Kharon

Senior Software Engineer

Denver, CO · On-site

$160K - $200K/yr

Senior Software Engineer Application Deadline: 28 August 2026 Department: Engineering Employment ... Strong proficiency in at least one JVM language - Java or Kotlin strongly preferred; Spring Boot ...

Bitmovin

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

You'll be a senior engineer on our Encoding team, shipping production code in the core encoding product (Java/Kotlin, C++) that runs at massive cloud scale (VOD and live, AV1/HEVC). Our engineering ...

Bitmovin

Senior Software Engineer

Denver, CO · On-site

$126K - $166K/yr

You'll be a senior engineer on our Encoding team, shipping production code in the core encoding product (Java/Kotlin, C++) that runs at massive cloud scale (VOD and live, AV1/HEVC). Our engineering ...

EchoStar

Senior Android Engineer

Englewood, CO

$96K - $137K/yr

The Senior Android Engineer builds scalable application components, optimizes media streaming, and ... Modern Android development expertise, including Kotlin, Jetpack Compose, coroutines, and scalable ...

EchoStar

Senior Android Engineer

Englewood, CO · On-site

$96K - $137K/yr

The Senior Android Engineer builds scalable application components, optimizes media streaming, and ... Modern Android development expertise, including Kotlin, Jetpack Compose, coroutines, and scalable ...

Kharon

Senior Software Engineer

Denver, CO · On-site

$160K - $200K/yr

Strong proficiency in at least one JVM language -- Java or Kotlin strongly preferred; Spring Boot ... for a Senior Software Engineer to join us as we work to shape the way businesses perceive and ...

Windfall

Senior Data Engineer

Denver, CO · On-site

$170K - $220K/yr

Programming languages - Java, Python, and Kotlin * Data warehouse & databases - BigQuery, Postgres, Scylla/Cassandra * Distributed processing frameworks - Dataflow (Apache Beam) and Apache Spark

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Senior Kotlin Developer information

What are the key skills and qualifications needed to thrive as a senior Kotlin developer?

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 is a senior Kotlin developer?

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.

What are the most commonly searched types of Kotlin Developer jobs in Colorado? The most popular types of Kotlin Developer jobs in Colorado are:
What are popular job titles related to Senior Kotlin Developer jobs in Colorado? For Senior Kotlin Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Senior Kotlin Developer jobs in Colorado look for? The top searched job categories for Senior Kotlin Developer jobs in Colorado are:
What cities in Colorado are hiring for Senior Kotlin Developer jobs? Cities in Colorado with the most Senior Kotlin Developer job openings:
Senior Kotlin Developer jobs near you
Infographic showing various Senior Kotlin Developer job openings in Colorado as of August 2026, with employment types broken down into 100% Full Time. Highlights an 80% In-person, and 20% Remote job distribution.

Senior Software Engineer - Java/Kotlin

Garmin International, Inc.

Boulder, CO • On-site

$130K/yr

Full-time

Re-posted 17 days ago

Garmin rating

8.8

Company rating: 8.8 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

14th of 156 rated electronics manufacturers

Job description

Overview
We are seeking a full-time Senior Software Engineer in our Boulder, CO location. In this role, you will be responsible for architecting, implementing and testing the Garmin Pay feature in Java, Kotlin and Spring Boot Framework. Garmin Pay is a digital wallet designed for people who are always on the move.
https://explore.garmin.com/en-US/garmin-pay/
Essential Functions
  • Serves in a leadership capacity as an individual contributor for carrying out software development in Java, Kotlin with Spring Framework
  • May serve as a Lead Software Engineer for complex software development project designs and/or reviews architected modules and software systems supporting new technology or improving capability/performance of existing functionality
  • Decomposes functional requirements into well-defined tasks
  • Researches fundamental problems and implements algorithm solutions that are appropriate
  • Offers peer technical assessments in areas of expertise, new technologies and software designs
  • Assists design engineering as needed with component datasheet review and schematic design review
  • Participates in project leadership and/or program planning including providing technical input to product development plans and concept documents
  • Makes substantial contributions toward determination of project goal/objective feasibility and applies good judgment in setting schedules/risk taking
  • Mentors and provides guidance to less experienced Software Engineers (1 & 2)
  • Contributes to advanced technical research on new technologies
  • Offers process improvement suggestions and authors new procedures as appropriate
  • Provides reliable solutions to a wide range of difficult problems using sound problem solving techniques
  • Supports working hours as part of a rotating schedule to provide on call support of Garmin's 24/7 operations

Basic Qualifications
  • Bachelor's Degree in Computer Science, Computer Engineering, Software Engineering, or related field AND a minimum of 5 years relevant experience OR an equivalent combination of education and experience
  • Excellent academics (cumulative GPA greater than or equal to 3.0 as a general rule)
  • Mastered proficiency in writing software in Java and/or Kotlin with Spring Framework
  • Demonstrated proficiency with designing well architectured software systems and modules that support new technology or improve capability/performance of existing functionality
  • Demonstrated competence with researching fundamental problems and implementing appropriate algorithmic solutions
  • Demonstrated ability to serve as a lead software engineer for a complex software project
  • Ability to decompose functional requirements into well-defined tasks while balancing quality, quantity, and complexity in work output
  • Demonstrated capability to offer peer technical assessments in areas of expertise, new technologies and software designs
  • Demonstrated strong and effective verbal, written, and interpersonal communication skills
  • Must be positive, detail oriented, organized, team oriented and a driven problem solver, multi-tasker, and self-starter with the ability to prioritize and lead in a fast paced, deadline-driven environment
  • The deadline to apply to this role is August 14, 2026

Desired Qualifications
  • Extensive experience with designing and developing microservices in a cloud environment
  • A strong background in RESTful API development
  • Strong experience with Relational Databases and NoSQL data stores
  • Broad knowledge with all steps in the software development lifecycle
  • Knowledge of Spring Frameworks (Spring Boot, Spring Cloud, Spring Security, WebFlux)
  • Experience working with event-driven architectures
  • A background working with Docker and Kubernetes
  • Familiarity with component-based web frameworks (similar to Lit, Angular, Svelte, React, Vue)
  • Experience working within an Agile development environment

Garmin International is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran's status, age or disability.
This position is eligible for Garmin's benefit program. Details can be found here: Garmin Benefits

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