Browse 100 exciting jobs hiring in Kotlin now. Check out companies hiring such as City of New York, TSYS, SeatGeek in Moreno Valley, Anaheim, Minneapolis.
The NYC Department of Correction is hiring a Senior Mobile Apps Developer to lead development of secure, high-performance iOS/Android applications that integrate with backend services and support DOC operations.
Lead architecture and design for cloud-native, microservices-based payment solutions to ensure security, scalability and long-term platform success at Global Payments.
SeatGeek is recruiting motivated college students for a 12-week hybrid Software Engineer internship in NYC to design cloud-native systems and build delightful products across backend, frontend, mobile, and platform teams.
Skylight is hiring a Senior Android Software Engineer to develop Kotlin-based SDKs, OTA tooling, and connectivity workflows for custom Android hardware in a highly autonomous, customer-focused team.
Notion is hiring a Winter 2026 Software Engineer Intern to join its New York or San Francisco teams for a 12-week, mentor-led program building product, mobile, and infrastructure features.
Develop backend services and automation for Flexport's Import team to help scale global trade operations and streamline logistics workflows.
Lead architecture and full-stack development of Seeq's industrial analytics platform as a remote Staff Full-Stack Engineer focusing on JVM backend and React front-end technologies.
Software Development Intern in Farmington Hills, MI to support Android Automotive and mobile app development using Kotlin and Java while working alongside senior engineers.
Lead the engineering of next-generation agent orchestration and AI-native tools to automate and enhance the full software delivery lifecycle at a fast-growing, remote US company.
Senior Android Engineer (Contractor) to design, implement, and ship Kotlin-based Android apps for Owlet's smart baby-care products while collaborating across product and engineering teams.
Lead the creation and launch of GovWell's first mobile app as the Founding Mobile Engineer, shaping architecture, UX, and production rollout for a fast-growing GovTech startup.
XBOW seeks a Platform Infrastructure Research Engineer to build resilient, multi-cloud distributed systems and developer-facing infrastructure that power its AI-driven security platform.
Join XBOW as a Full Stack Research Engineer to build end-to-end systems that bridge frontend UX, TypeScript APIs, and backend services in Kotlin/Go for an AI-powered cybersecurity platform.
Nextdoor is hiring a Senior Android Engineer to craft polished, scalable Android features with Kotlin and Jetpack Compose in a hybrid New York role.
Lead the technical direction of TIDAL's Android platform, delivering scalable, high-performance mobile experiences that empower artists and fans.
Lead the architectural evolution of TIDAL’s iOS platform as a Staff iOS Engineer, driving cross-team initiatives and leveraging AI tools to deliver world-class mobile experiences for artists and fans.
Lead full‑stack engineering for marketplace, search, and consumer experiences at a remote‑first consumer tech company, shaping architecture and mentoring teams to deliver scalable products.
Mudflap seeks a Mobile QA Engineer to develop and run automated and manual mobile tests that ensure reliable, high-quality iOS and Android experiences for truckers and fuel-stop partners.
Experienced engineering leader needed to grow and coach teams building PlayStation’s commerce and monetization systems across consoles, web and mobile.
Software Engineer II (R37) to develop and maintain scalable, production-grade data and AI-native systems that improve healthcare revenue cycle efficiency.
R37 at R1 RCM is hiring a Software Engineer III to design, build, and operate scalable, AI-native platforms that improve healthcare revenue cycle operations.
Lead architecture and delivery of cross-platform, member-facing mobile apps at Judi Health as a Senior React Native Developer focused on performance, reliability, and scalable mobile architecture.
Lead the design and scaling of multi-agent, LLM-driven orchestration frameworks to embed Generative AI throughout the software delivery lifecycle at a remote U.S. company.
Senior engineering leader needed to drive architecture and delivery of embedded finance products at Toast, helping scale payments, bookkeeping, and cash-flow solutions for restaurants.
Anduril is looking for a Senior ATAK Engineer to architect and deliver high-performance, map-centric Android plugins and backend APIs for EW and UAS operations.
Lead a remote-first engineering team to design and scale continuous integration and build infrastructure that accelerates developer delivery and reliability.
Lead a distributed Android SDK team to design, deliver, and scale the mobile sensing platform that powers CMT’s global telematics products.
Lead the Cards backend engineering efforts to design and scale resilient payment, card, and rewards systems that enable sellers to access and spend funds instantly across Square's ecosystem.
Upside is hiring a Mobile Software Engineer II to help design and deliver resilient, high-quality mobile experiences using Kotlin Multiplatform, Swift, and modern backend services.
Senior Mobile Engineer needed to own and ship high-quality React Native experiences for Campus’s hybrid iOS and Android education app.
Deutsche Bank is hiring a VP-level full-stack developer (Kotlin/TypeScript) to drive robust, test-first delivery for KYC-focused services within the Client 360 GTS team.
Atlassian seeks a Principal Full Stack Software Engineer to lead the design and implementation of large-scale microservice features focused on performance, reliability, and cross-team collaboration.
Arthur Grand Technologies is hiring a Senior Android Developer to build and maintain Kotlin-based mobile apps and drive high-quality Android releases for client projects.
Lead Gravie's engineering efforts on customer and member web portals as a hands-on technical lead focused on full-stack development, reliability, and team growth.
Join Digital Turbine's Raleigh/Durham Android team as a Junior Android Engineer to help build and maintain Android-based products and grow technically within an agile, collaborative environment.
Senior engineer needed to lead development and maintenance of multi-platform mobile SDKs and integrations for a privacy-focused mobile analytics company.
Oura is seeking an experienced Senior Android Engineer to deliver Kotlin-based mobile features and improve the Android codebase for its health-focused wearable app in a remote US role with Pacific-time preference.
Hims & Hers is seeking a Staff Software Engineer to lead architecture and cross-squad delivery of scalable, reliable systems powering its consumer health platform.
Lead and grow the Telecom Experience team to deliver world-class mobile and frontend calling and messaging experiences at TextNow.
Hopper is hiring a Senior Software Engineer to lead backend development for its Disruption and Insurance fintech offerings, focusing on scalable, cloud-native systems.
Senior Fullstack Software Engineer needed to lead development of cloud automation tools for power systems engineering, working across frontend, backend, and cloud infrastructure.
Lead backend development of cloud-native energy software, building scalable APIs, data pipelines, and deployments while influencing technical strategy and best practices.
OpenAI seeks experienced Android engineers to build and evolve the ChatGPT Android app and deliver high-performance, secure, and delightful AI-powered mobile experiences.
Experienced Android engineer wanted to lead mobile architecture, deliver performant consumer apps, and expand into full-stack development in a remote US role.
Experienced engineering leader needed to manage and grow Windfall's Platform & Applications backend teams, driving architecture, delivery, and mentorship across high-performance distributed systems.
Lead CookUnity's application security efforts by performing assessments, integrating security into CI/CD, and partnering with engineering teams to build secure-by-design services.
Greenlight is hiring a Senior SDET to strengthen test automation across web, mobile, and backend systems and drive CI/CD-integrated quality practices.
Lead the development of cloud-native automation tools for power systems as a Senior Fullstack Software Engineer, working across backend, frontend, and cloud infrastructure with hybrid remote options in the US and Canada.
Senior Backend Engineer needed to design and scale cloud-native, high-volume data systems and APIs for an energy-focused SaaS company, working remotely across the US and Canada.
Personify Health is hiring a Senior Software Engineer to independently develop and maintain full-stack web and mobile platform features that enhance personalized healthcare experiences.