Kotlin Developer Job Description Template

Need a skilled Kotlin Developer fast? Use our job description template to attract top talent and streamline your hiring for high-performance web apps.

Kotlin is a modern, open-source programming language developed by JetBrains for building Android applications, server-side applications, and multi-platform projects. It emphasizes safety, conciseness, and interoperability with Java, making it a top choice for Android and backend development.

Kotlin provides strong type safety, null-safety features, and expressive syntax, helping developers write reliable and maintainable code. Its seamless interoperability with Java allows leveraging existing codebases and libraries efficiently.

Because of its versatility and performance, Kotlin is widely used for developing Android mobile apps, backend services with Kotlin/Java frameworks, and cross-platform applications with Kotlin Multiplatform. It supports functional and object-oriented programming paradigms.

Organizations like Google, Trello, and Netflix rely on Kotlin to build high-performance, scalable, and maintainable applications. Its active community, rich ecosystem, and modern language features make it ideal for mobile-first and enterprise-grade projects.

If you’re looking to hire a Kotlin Developer, the following template provides a detailed job description, covering role expectations, responsibilities, required skills, and benefits.

Hire Kotlin Developers

Hire fast and on budget—place a request, interview 1-3 curated developers, and get the best one onboarded by next Friday. Full-time or part-time, with optimal overlap.

Q&A about hiring Kotlin Developers

Want to know more about hiring Kotlin Developers? Softaims got you covered

Kotlin Developer Job Description Template

Copy this template, and modify it as your own:

Job Description:

We are looking for an experienced Kotlin Developer with 4 years of experience in Android and backend development. In this role, you will be responsible for building robust, scalable, and high-performance applications using Kotlin. You will collaborate with our team of designers and backend developers to deliver high-quality mobile and server-side solutions, optimize performance, and ensure seamless integration with APIs and databases.

Job Responsibilities:

  • Develop and maintain Android applications using Kotlin and Android SDK.
  • Design clean, reusable, and scalable application architecture.
  • Integrate RESTful APIs, GraphQL, and third-party services.
  • Collaborate with UI/UX designers to implement responsive user interfaces.
  • Ensure app performance, reliability, and security.
  • Write and maintain unit and integration tests for mobile and backend components.
  • Debug and troubleshoot technical issues efficiently and proactively.
  • Participate in code reviews and maintain high-quality coding standards.
  • Handle deployment, monitoring, and updates through Google Play or server environments.
  • Document architecture, APIs, and development workflows for team reference.
  • Stay updated with the latest Kotlin and Android development trends and tools.
  • Mentor junior developers and contribute to knowledge sharing within the team.

Required Skills:

  • Strong proficiency in Kotlin and Android development ecosystem.
  • Experience with Android Jetpack, Compose, and core Android frameworks.
  • Knowledge of RESTful APIs, GraphQL, and JSON parsing.
  • Familiarity with databases like SQLite, Room, or Realm.
  • Experience with version control systems such as Git.
  • Understanding of app performance optimization and memory management.
  • Experience with unit testing, UI testing, and test automation frameworks.
  • Knowledge of secure coding practices and Android security guidelines.
  • Strong debugging, problem-solving, and analytical skills.
  • Excellent collaboration and communication abilities within cross-functional teams.
  • Familiarity with Agile development processes and CI/CD pipelines is a plus.
  • Experience with Kotlin Multiplatform or backend frameworks (Ktor, Spring) is a plus.

Perks and Benefits:

  1. Flexible working hours with remote/hybrid options.
  2. Access to online Kotlin and Android development courses and certifications.
  3. Collaborative, innovative, and supportive team environment.
  4. Competitive salary with performance-based bonuses.
  5. Health and wellness benefits, including insurance coverage.
  6. Opportunity to contribute to open-source Kotlin projects.
  7. Career growth through mentorship, training, and workshops.
  8. Diverse and inclusive workplace culture fostering creativity.
  9. Exposure to projects across multiple industries and technologies.
  10. Support for attending conferences, meetups, and tech events.

Salary Expectations:

$85k – $135k yearly

Hire Remote Kotlin Developers

Profile of Pasca M., Android Developer at Softaims
View full profile
Softaims
Pasca M., Android Developer at Softaims

Pasca M.

kotlin

Verified BadgeVerified Expert in Engineering
  • Pasca M.
    Timezone
    UTC+07:00
  • Pasca M.
    Country
    Indonesia
  • Pasca M.
    Member since
    Softaims Member Since 2010
View and Hire Arrow Icon

My name is Pasca M. and I have over 15 years of experience in the tech industry. I specialize in the following technologies: Android App Development, Java, Kotlin, JetPack, Mobile App Development. I hold a degree in Bachelors. Some of the notable projects I’ve worked on include: ActiveSG Android, ActiveWallet Android, ActiveSG Gym/GO Panel Android, 1doc Android, SLIDE Android, etc.. I am based in Jakarta, Indonesia. I've successfully completed 14 projects while developing at Softaims. My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers. I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction. I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Show More
  • Experience15 years
  • AvailabilityFull-time
  • Hourly Rate$25
Profile of Rafael S., DevOps Engineer at Softaims
View full profile
Softaims
Rafael S., DevOps Engineer at Softaims

Rafael S.

kotlin

Verified BadgeVerified Expert in Engineering
  • Rafael S.
    Timezone
    UTC+03:00
  • Rafael S.
    Country
    Turkey
  • Rafael S.
    Member since
    Softaims Member Since 2013
View and Hire Arrow Icon

My name is Rafael S. and I have over 12 years of experience in the tech industry. I specialize in the following technologies: C, C++, Java, Kotlin, Python, etc.. I hold a degree in High school degree, Bachelor's degree, Master of Computer Science (MSCS). Some of the notable projects I’ve worked on include: Video meeting service, OXY Messenger, Medical app, Small network infrastructure, Qv21 TLF app, etc.. I am based in Alanya, Turkey. I've successfully completed 10 projects while developing at Softaims. My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers. I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction. I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Show More
  • Experience12 years
  • AvailabilityFull-time
  • Hourly Rate$25
Profile of Hussien A., Android Developer at Softaims
View full profile
Softaims
Hussien A., Android Developer at Softaims

Hussien A.

kotlin

Verified BadgeVerified Expert in Engineering
  • Hussien A.
    Timezone
    UTC+03:00
  • Hussien A.
    Country
    Egypt
  • Hussien A.
    Member since
    Softaims Member Since 2021
View and Hire Arrow Icon

My name is Hussien A. and I have over 4 years of experience in the tech industry. I specialize in the following technologies: Native App Development, Java, Kotlin, Android App Development, Android, etc.. I hold a degree in , Bachelor of Science (BS). Some of the notable projects I’ve worked on include: Calory Tracker, Canvas with Jetpack Compose, Asteroid Radar, GPA Manager, MeFab, etc.. I am based in Cairo, Egypt. I've successfully completed 6 projects while developing at Softaims. I possess comprehensive technical expertise across the entire solution lifecycle, from user interfaces and information management to system architecture and deployment pipelines. This end-to-end perspective allows me to build solutions that are harmonious and efficient across all functional layers. I excel at managing technical health and ensuring that every component of the system adheres to the highest standards of performance and security. Working at Softaims, I ensure that integration is seamless and the overall architecture is sound and well-defined. My commitment is to taking full ownership of project delivery, moving quickly and decisively to resolve issues and deliver high-quality features that meet or exceed the client's commercial objectives.

Show More
  • Experience4 years
  • AvailabilityFull-time
  • Hourly Rate$25
Profile of Valerii S., Android Developer at Softaims
View full profile
Softaims
Valerii S., Android Developer at Softaims

Valerii S.

kotlin

Verified BadgeVerified Expert in Engineering
  • Valerii S.
    Timezone
    UTC+03:00
  • Valerii S.
    Country
    Ukraine
  • Valerii S.
    Member since
    Softaims Member Since 2021
View and Hire Arrow Icon

My name is Valerii S. and I have over 4 years of experience in the tech industry. I specialize in the following technologies: iOS Development, Swift, Mobile App Development, Android App Development, Kotlin, etc.. I hold a degree in Master's degree, Master of Computer Science (MSCS). Some of the notable projects I’ve worked on include: ⚙️Widget Box⚙️ Widgets native mobile app, 📺Robins & Morton📺 Stream native mobile app, 📝Silo📝 Education native mobile app, 📺MINNO📺 TV, 📺WoooW.TV📺 TV, etc.. I am based in Zaporizhzhya, Ukraine. I've successfully completed 30 projects while developing at Softaims. Information integrity and application security are my highest priorities in development. I implement robust validation, encryption, and authorization mechanisms to protect sensitive data and ensure compliance. I am experienced in identifying and mitigating common security vulnerabilities in both new and existing applications. My work methodology involves rigorous testing—at the unit, integration, and security levels—to guarantee the stability and trustworthiness of the solutions I build. At Softaims, this dedication to security forms the basis for client trust and platform reliability. I consistently monitor and improve system performance, utilizing metrics to drive optimization efforts. I’m motivated by the challenge of creating ultra-reliable systems that safeguard client assets and user data.

Show More
  • Experience4 years
  • AvailabilityFull-time
  • Hourly Rate$30
Profile of Valentyn Y., Android Developer at Softaims
View full profile
Softaims
Valentyn Y., Android Developer at Softaims

Valentyn Y.

kotlin

Verified BadgeVerified Expert in Engineering
  • Valentyn Y.
    Timezone
    UTC+03:00
  • Valentyn Y.
    Country
    Ukraine
  • Valentyn Y.
    Member since
    Softaims Member Since 2014
View and Hire Arrow Icon

My name is Valentyn Y. and I have over 11 years of experience in the tech industry. I specialize in the following technologies: Kotlin, Java, Android App Development. I hold a degree in Bachelor's degree. Some of the notable projects I’ve worked on include: Travel application, Photo printing app, Freights tracking app for managers, Tracking app for couriers. I am based in Kyiv, Ukraine. I've successfully completed 4 projects while developing at Softaims. I am a business-driven professional; my technical decisions are consistently guided by the principle of maximizing business value and achieving measurable ROI for the client. I view technical expertise as a tool for creating competitive advantages and solving commercial problems, not just as a technical exercise. I actively participate in defining key performance indicators (KPIs) and ensuring that the features I build directly contribute to improving those metrics. My commitment to Softaims is to deliver solutions that are not only technically excellent but also strategically impactful. I maintain a strong focus on the end-goal: delivering a product that solves a genuine market need. I am committed to a development cycle that is fast, focused, and aligned with the ultimate success of the client's business.

Show More
  • Experience11 years
  • AvailabilityFull-time
  • Hourly Rate$40
Profile of Daniel Marco R., Android Developer at Softaims
View full profile
Softaims
Daniel Marco R., Android Developer at Softaims

Daniel Marco R.

kotlin

Verified BadgeVerified Expert in Engineering
  • Daniel Marco R.
    Timezone
    UTC+08:00
  • Daniel Marco R.
    Country
    Philippines
  • Daniel Marco R.
    Member since
    Softaims Member Since 2018
View and Hire Arrow Icon

My name is Daniel Marco R. and I have over 7 years of experience in the tech industry. I specialize in the following technologies: iOS, iOS SDK, VIPER, iOS Development, Swift, etc.. Some of the notable projects I’ve worked on include: Android Transportation App, News App, IOS Transportation App, Online Banking, News Article, etc.. I am based in Antipolo, Philippines. I've successfully completed 6 projects while developing at Softaims. My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers. I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction. I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Show More
  • Experience7 years
  • AvailabilityFull-time
  • Hourly Rate$25
Profile of Robyn O., Full Stack Developer at Softaims
View full profile
Softaims
Robyn O., Full Stack Developer at Softaims

Robyn O.

kotlin

Verified BadgeVerified Expert in Engineering
  • Robyn O.
    Timezone
    UTC-07:00
  • Robyn O.
    Country
    United States
  • Robyn O.
    Member since
    Softaims Member Since 2017
View and Hire Arrow Icon

My name is Robyn O. and I have over 8 years of experience in the tech industry. I specialize in the following technologies: node.js, PHP, Swift, Kotlin, React Native, etc.. I hold a degree in Associate of Science (AS), Bachelor of Arts (BA). Some of the notable projects I’ve worked on include: Beanmachine Portfoilio Video, Nurture by NAPS, Vinovest - alternative investment for fine wine and whiskey, Standard AI, Common Sense Media, etc.. I am based in Los Angeles, United States. I've successfully completed 14 projects while developing at Softaims. I am a dedicated innovator who constantly explores and integrates emerging technologies to give projects a competitive edge. I possess a forward-thinking mindset, always evaluating new tools and methodologies to optimize development workflows and enhance application capabilities. Staying ahead of the curve is my default setting. At Softaims, I apply this innovative spirit to solve legacy system challenges and build greenfield solutions that define new industry standards. My commitment is to deliver cutting-edge solutions that are both reliable and groundbreaking. My professional drive is fueled by a desire to automate, optimize, and create highly efficient processes. I thrive in dynamic environments where my ability to quickly master and deploy new skills directly impacts project delivery and client satisfaction.

Show More
  • Experience8 years
  • AvailabilityFull-time
  • Hourly Rate$75
Profile of Victor V., Full Stack Developer at Softaims
View full profile
Softaims
Victor V., Full Stack Developer at Softaims

Victor V.

kotlin

Verified BadgeVerified Expert in Engineering
  • Victor V.
    Timezone
    UTC-09:00
  • Victor V.
    Country
    United States
  • Victor V.
    Member since
    Softaims Member Since 2020
View and Hire Arrow Icon

My name is Victor V. and I have over 5 years of experience in the tech industry. I specialize in the following technologies: C++, C, Python, Flutter, MySQL, etc.. I hold a degree in Bachelor of Computer Science (BCompSc), Bachelor of Computer Science (BCompSc). Some of the notable projects I’ve worked on include: AtlasCyber, Tranzcribe, Darwin AI, BATFOLX.AI, an AI assistant gaming coach, AI-Powered Transcriber for Realize Brokers, etc.. I am based in Fairfax, United States. I've successfully completed 12 projects while developing at Softaims. I am a dedicated innovator who constantly explores and integrates emerging technologies to give projects a competitive edge. I possess a forward-thinking mindset, always evaluating new tools and methodologies to optimize development workflows and enhance application capabilities. Staying ahead of the curve is my default setting. At Softaims, I apply this innovative spirit to solve legacy system challenges and build greenfield solutions that define new industry standards. My commitment is to deliver cutting-edge solutions that are both reliable and groundbreaking. My professional drive is fueled by a desire to automate, optimize, and create highly efficient processes. I thrive in dynamic environments where my ability to quickly master and deploy new skills directly impacts project delivery and client satisfaction.

Show More
  • Experience5 years
  • AvailabilityFull-time
  • Hourly Rate$55
Profile of Charles M., Full Stack Developer at Softaims
View full profile
Softaims
Charles M., Full Stack Developer at Softaims

Charles M.

kotlin

Verified BadgeVerified Expert in Engineering
  • Charles M.
    Timezone
    UTC+01:00
  • Charles M.
    Country
    United Kingdom
  • Charles M.
    Member since
    Softaims Member Since 2018
View and Hire Arrow Icon

My name is Charles M. and I have over 7 years of experience in the tech industry. I specialize in the following technologies: Hybrid App Development, Swift, SQLite, Android, Java, etc.. I hold a degree in Bachelor of Computer Science (BCompSc). Some of the notable projects I’ve worked on include: 2B bite, Creativa, VunaCv, Secret Dating, WetHello, etc.. I am based in London, United Kingdom. I've successfully completed 7 projects while developing at Softaims. I specialize in architecting and developing scalable, distributed systems that handle high demands and complex information flows. My focus is on building fault-tolerant infrastructure using modern cloud practices and modular patterns. I excel at diagnosing and resolving intricate concurrency and scaling issues across large platforms. Collaboration is central to my success; I enjoy working with fellow technical experts and product managers to define clear technical roadmaps. This structured approach allows the team at Softaims to consistently deliver high-availability solutions that can easily adapt to exponential growth. I maintain a proactive approach to security and performance, treating them as integral components of the design process, not as afterthoughts. My ultimate goal is to build the foundational technology that powers client success and innovation.

Show More
  • Experience7 years
  • AvailabilityFull-time
  • Hourly Rate$45
Profile of Hadi M., Android and iOS App Developer with Flutter at Softaims
View full profile
Softaims
Hadi M., Android and iOS App Developer with Flutter at Softaims

Hadi M.

kotlin

Verified BadgeVerified Expert in Engineering
  • Hadi M.
    Timezone
    UTC+02:00
  • Hadi M.
    Country
    Palestinian Territories
  • Hadi M.
    Member since
    Softaims Member Since 2020
View and Hire Arrow Icon

My name is Hadi M. and I have over 5 years of experience in the tech industry. I specialize in the following technologies: Adobe Photoshop, Adobe Illustrator, Dart, iOS Development, Android, etc.. I hold a degree in . Some of the notable projects I've worked on include: Event Masters SA, AiTellit AI Social Media App, Mudhar App, Youth Council App, Reserve Stadium, etc.. I am based in Gaza, Palestinian Territories. I've successfully completed 10 projects while developing at Softaims. I approach every technical challenge with a mindset geared toward engineering excellence and robust solution architecture. I thrive on translating complex business requirements into elegant, efficient, and maintainable outputs. My expertise lies in diagnosing and optimizing system performance, ensuring that the deliverables are fast, reliable, and future-proof. The core of my work involves adopting best practices and a disciplined methodology, focusing on meticulous planning and thorough verification. I believe that sustainable solution development requires discipline and a deep commitment to quality from inception to deployment. At Softaims, I leverage these skills daily to build resilient systems that stand the test of time. I am dedicated to making a tangible difference in client success. I prioritize clear communication and transparency throughout the development lifecycle to ensure every deliverable exceeds expectations.

Show More
  • Experience5 years
  • AvailabilityAs Needed - Open to Offers
  • Hourly Rate$25

Want to hire?

Hire kotlin Arrow Icon

Developers who got their wings at:

  • Intel Logo
    Intel Logo
  • Netflix Logo
    Netflix Logo
  • Lego Logo
    Lego Logo
  • Adidas Logo
    Adidas Logo
  • Samsung Logo
    Samsung Logo
  • Google Logo
    Google Logo
  • Uber Logo
    Uber Logo
  • Apple Logo
    Apple Logo
  • Pfizer Logo
    Pfizer Logo

Testimonials

Working with Softaims allowed us to quickly onboard highly skilled engineers who integrated seamlessly with our team. The experience was smooth and the results exceeded our expectations.

The Softaims platform gave us access to developers who immediately added value. Their expertise and professionalism made the entire process seamless.

Job Description Template By Category

Ready-to-interview vetted Kotlin Developers are waiting for your request

Hire Kotlin Developer Arrow Icon
Illustration representing vetted Kotlin Developers
Illustration representing vetted Kotlin Developers