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Kotlin Backend Jobs (NOW HIRING)

10a Labs

Software Engineer, Backend

San Francisco, CA · Remote

$105K - $125K/yr

Design and implement highly reliable, distributed, backend services and APIs that are secure, scalable, and maintainable, primarily using Python and Kotlin; * Work closely with researchers, security ...

GFiber

Backend Engineer

Sunnyvale, CA · On-site

Role Description In this role you will design and develop scalable, efficient, and secure backend services using Spring Boot and JVM languages (preferably Kotlin). This role requires a strong ...

FastTek

Back-end Software Development Engineer

Dearborn, MI

$46.50 - $60.25/hr

Kotlin - Experience developing backend applications in Kotlin, including idiomatic language features, null safety, interoperability with Java/Spring, and writing clean, testable, maintainable code.

10a Labs

Software Engineer, Backend

San Francisco, CA · On-site

$105K - $125K/yr

Design and implement highly reliable, distributed, backend services and APIs that are secure, scalable, and maintainable, primarily using Python and Kotlin; * Work closely with researchers, security ...

EITACIES Inc.

Senior Kotlin Developer

Phoenix, AZ · On-site

$57.50 - $73/hr

... Backend for Frontend BFF APIs • Write, refactor, and optimize clean, maintainable code • ... or Kotlin • Experience with Gradle build tools • Experience working with asynchronous ...

Next Insurance

Backend Software Engineer

Boston, MA · On-site

Our Backend Software Engineer can expect to work with the latest backend technologies and ... We're big fans of server-side Kotlin, and we produce clean, testable code fast and push it into ...

Stellar IT Group

Senior Back End Developer

Richfield, MN · On-site

$124K - $162K/yr

Senior Back End Developer III - AdTech Focus Location: Richfield, MN (Hybrid - 1-2 days onsite per ... Strong expertise in Java/Kotlin and Spring Boot/WebFlux . * Hands-on experience with microservices ...

Genki

Mid-Level Backend Developer

Our backend runs on Kotlin with a custom framework built around event sourcing. It's not yet fully documented, so you'll need to be comfortable reading code, asking questions, and finding your way ...

Noom US

Backend Engineer

Princeton, NJ · Hybrid

$129K - $152K/yr

Write and maintain scalable backend systems using Java and/or Kotlin that support Noom's community of users * Help continuously improve how the engineering team operates About You If you're energized ...

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Kotlin Backend information

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How much do kotlin backend jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for kotlin backend in the United States is $17.95, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $19.23 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Kotlin Backend position, and why are they important?

To thrive as a Kotlin Backend developer, you need strong expertise in Kotlin programming, backend architecture, and a solid understanding of frameworks like Spring Boot or Ktor, often backed by a degree in computer science or related experience. Familiarity with databases (SQL and NoSQL), cloud platforms (such as AWS or Google Cloud), CI/CD pipelines, and tools like Docker is highly valued. Effective problem-solving, teamwork, and communication skills help you collaborate with frontend developers, DevOps, and product managers. These skills and qualities enable you to build robust, scalable back-end systems that align with business requirements.

What are some common challenges faced by Kotlin Backend developers, and how can they be overcome?

Kotlin Backend developers often encounter challenges such as ensuring system scalability, managing complex data flows, and integrating with diverse APIs or legacy systems. Staying up-to-date with evolving frameworks and best practices can also be demanding but is crucial for maintaining secure and efficient codebases. Collaborating closely with cross-functional teams and adopting agile workflows can help address many of these challenges. Many companies provide access to learning resources, mentorship programs, and code reviews to support your professional growth and technical problem-solving abilities.

What is a Kotlin Backend job?

A Kotlin Backend job involves designing, building, and maintaining server-side applications using Kotlin. Developers in this role work with frameworks like Ktor or Spring Boot, handle APIs, manage databases, and ensure the application's scalability and performance. They collaborate with frontend developers, DevOps teams, and other stakeholders to deliver reliable backend services.

More about Kotlin Backend jobs
What are the most commonly searched types of Kotlin Backend jobs? The most popular types of Kotlin Backend jobs are:
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Kotlin Backend jobs near you
Infographic showing various Kotlin Backend job openings in the United States as of July 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution, with an average salary of $37,333 per year, or $17.9 per hour.

Software Engineer, Backend

10a Labs

San Francisco, CA • Remote

$105K - $125K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 28 days ago

Job description

In this role, you will: 
  • Design and implement highly reliable, distributed, backend services and APIs that are secure, scalable, and maintainable, primarily using Python and Kotlin;
  • Work closely with researchers, security engineers, and product teammates to bring AI-driven features from concept to production; 
  • Apply best practices for authentication, authorization, encryption, and data protection throughout the stack;
  • Integrate and optimize advanced AI/ML models within backend architectures; 
  • Monitor and improve performance, reliability, and resource efficiency to support growth; 
  • Deploy and manage services on Google Cloud Platform (GCP) such as Cloud Run, Vertex AI, and API Gateway with an emphasis on ensuring scalability, reliability, and efficient resource utilization;
  • Participate in code reviews, testing, and deployment processes to maintain high standards of quality and security; and 
  • Drive other critical initiatives. 

You might excel in this role if you:  

  • Bring deep experience in cybersecurity, threat detection, or a related area; 
  • Thrive in fast-moving, high-impact environments, such as startups, AI research labs, or security-focused teams;
  • Enjoy tackling complex, ambiguous problems and can adapt quickly as priorities evolve;
  • Take initiative, communicate openly, and consistently push yourself and your team to deliver exceptional results; and
  • Work effectively both independently and collaboratively, contributing to team goals while managing your own projects with initiative and accountability.
Qualifications:
  • Degree in Computer Science, Engineering, or related field - or equivalent professional experience 
  • 3+ years of hands-on backend development in production environments 
  • Proficiency in backend programming languages such as Python, Java, Kotlin, Node.js, or Go and experience building secure systems, APIs, and microservices
  • Strong understanding of security best practices, including authentication methods (OAuth, JWT), encryption, and secure API development; knowledge of common attack vectors (SQL injection, privilege escalation, DDoS) and effective mitigation strategies
  • Experience with cloud infrastructure (AWS, GCP) and secure deployment practices, including containerization (Docker, Kubernetes)
  • Experience effectively communicating complex engineering topics to both technical and non-technical stakeholders
  • Familiarity with modern DevOps practices, including test automation, CI/CD pipelines, and infrastructure-as-code practices
  • Experience designing and building end-to-end backend systems, from architecture and data modeling to deployment, scaling, and monitoring

Nice to Have:

  • Experience integrating and optimizing AI models (e.g., NLP, vision, multimodal systems) within backend services
  • Familiarity with SQL and NoSQL databases; experience with secure data management

Compensation & Benefits:

  • Salary Range: $105K-$125K, depending on experience and location
  • Bonus: Performance-based annual bonus
  • Professional Development: Support for conferences, continuing education, or leadership training
  • Work Environment: Fully remote, U.S.-based
  • Health Benefits: Comprehensive health, dental, and vision coverage
  • Time Off: Generous PTO and paid holiday schedule

Retirement: 401(k) plan

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