1,255 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
Back-End Engineer, Trading
Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in…
Mid-Level React Native Engineer
Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in…
Security Engineer, Institutional Trading
Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in…
Senior React Native Engineer
Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in…
Senior Frontend Developer
With over 30,000 customers, including a third of Fortune 500 companies, Tempo is trusted by organizations across the globe to make their workflows work better. We create a suite of integrated solutions for time…
Senior Backend Developer
With over 30,000 customers, including a third of Fortune 500 companies, Tempo is trusted by organizations across the globe to make their workflows work better. We create a suite of integrated solutions for time…
Forward-Deployed Engineer (FDE), Strategic Accounts
Company Overview Deepgram is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text (STT), text-to-speech (TTS), and building production-grade voice…
Android Engineer III
Hinge is the dating app designed to be deleted In today's digital world, finding genuine relationships is tougher than ever. At Hinge, we’re on a mission to inspire intimate connection to create a less lonely world.…
Full Stack Software Engineer
At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the…
Senior Software Engineer, Android, Monetization
Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in! At Duolingo, you’ll join a team that cares about educating our…
Senior Software Engineer, Backend, Monetization
Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in! At Duolingo, you’ll join a team that cares about educating our…
Staff Security Engineer - Detection and Response
Staff Security Engineer - Detection and Response (L4) Location: San Ramon, CA; Reno, NV About Ridgeline Ridgeline is the industry cloud platform for investment management. It was founded by visionary tech entrepreneur…
Staff Software Engineer, Trade Order Management
Are you an engineer who enjoys building game-changing software and solving complex technical issues? Do you thrive in a fast-paced environment where you can develop new capabilities, improve existing systems, and…
Senior Software Engineer, C++ | NMS
About the Role We are hiring a Senior C++ Software Engineer to join our Network Management Service (NMS) team, focused on building and evolving the cross-platform delegate component that powers device discovery and…
Senior Full Stack Developer
You will define efficient technology stacks, architect high-performance full-stack solutions, and build scalable backend services with Java alongside modern React and Node.js applications. You will own proof-of-concept…
Senior Software Engineer (L2)
Design and build core services, APIs, data models, and integrations from a blank Rust repository. Own product areas end to end through production, including on-call responsibilities and incident response. Shape…
Storyous | Senior Software Engineer (Full-stack)
About Storyous: Twelve years ago, Storyous started as a small start-up, helping cafés and restaurants run their business with a Point of Sale (POS) system on a simple wooden stand. Today, we're one of the market…
Java Software Developer
You develop, maintain, and scale Java and Kotlin systems supporting 24/7 trading activity. You build distributed, real-time, event-driven services, integrate trading venues, design reference data and accounting…
Java Software Developer
About Fasanara Founded in 2011, Fasanara is a global asset manager and technology platform. We manage c. USD 6 billion AUM (as of December 31, 2025) in Fintech strategies on behalf of pension funds and insurance…
Backend Developer
Develop and enhance virtual-asset exchange platform services, design and implement customer-facing features, build stable and scalable RESTful APIs, optimize high-performance service architectures, and improve service…