11,094 Kotlin jobs
Open roles that use Kotlin for Android and JVM backends.
Senior Software Engineer, Android
Senior Android engineer who owns and scales Knowtex's Kotlin Android app for its AI clinical documentation platform used across VA sites — building recording, authentication, and note-review workflows, integrating with APIs and real-time audio, and improving reliability, performance, and release quality.
Backend Engineer - Kotlin
6-month contract backend role building and supporting a Kotlin finance integration platform for a global retail company, 5 days/week on-site in downtown Vancouver. Work centers on invoice data flows, AWS/Terraform infrastructure, APIs and event-driven integrations, with AI-assisted coding (Copilot, Codex) verified by the engineer.
Staff Software Engineer / Lead Software Engineer
Staff Software Engineer in CommBank's EC Technology team, building and operating production services, APIs and data integrations that detect and investigate financial crime. Hands-on backend work (Java/Kotlin/Go/Python), React/TypeScript full-stack, cloud-native delivery, plus engineering AI/agentic capabilities with guardrails.
Senior Full Stack Developer - Remote Medellín
Senior full stack developer at Evertec, a Latin American transaction-processing company, building and maintaining web apps, Android apps, and REST APIs. Remote role in Medellín using Vue 3, Kotlin/MVVM, C#/.NET 8, SQL/NoSQL databases, and automated testing.
Full Stack Developer Sr Specialist
Senior full-stack developer at Evertec (a Latin American payment/transaction processing company) building web features with Vue 3/Quasar/Pinia, Android apps in Kotlin (MVVM), and C#/.NET 8 REST APIs for the PVOT point-of-sale system, including Couchbase data work, offline sync, and EN/ES localization. Remote role based in Medellín, Colombia.
Lead Software Engineer (Mobile/App)
Hands-on lead engineer at Searce building native mobile apps (Swift/Kotlin) for clients: architecting, writing production code, reviewing, and mentoring a small team, while contributing across backend microservices, web front ends, and GCP/AWS cloud, and owning measurable outcomes for the client.
Full Stack Engineer (Java + React)
Full-stack engineer at a fast-growing WealthTech company in London (hybrid, 2 office days/week), roughly 65% frontend and 35% backend, building a modern cloud-native web platform with React, TypeScript, and Java/Spring Boot, with AI-assisted development tools central to the workflow. Salary up to £85,000 plus benefits.
Java Developer
Java developer on Global's Consumer Growth team building and running the microservices behind Global Player and internal studio tools for podcasts, radio and video. Day-to-day is Java/Spring Boot feature work on AWS (EKS/Kubernetes) with CI/CD, Prometheus/Grafana monitoring and AI-assisted coding.
Mobile Apps Development Trainer — Android Expert
Short-term training gig: an Android expert teaches mobile app development to students in Paris over four days in November 2026 (28 hours total), covering architecture, multiplatform, UI, REST, and testing. Requires solid mobile development experience with Kotlin, Android Studio/SDK, and Android Jetpack; pays up to €60/hour.
Android Developer
Designs, builds, and maintains Yoti's Android apps and SDKs for its identity verification product, working in Kotlin with Jetpack Compose, coroutines, and Kotlin Multiplatform. Owns the delivery pipeline (CI/CD, Google Play releases), enforces code quality through reviews and automated testing, and mentors junior engineers.
Software Engineer / Business Analyst
Wynagrodzenie B2B: 120 – 140 PLN / godz. netto RITS Group to firma informatyczna, która oferuje najwyższej jakości usługi programistyczne zarówno dla rynku polskiego, jak i międzynarodowego. Jesteśmy dumni, że należymy…
Mid Mobile Developer iOS / Android (k/m)
Wynagrodzenie B2B: 100 – 140 PLN / godz. netto O projekcie Szukamy programisty mobilnego na poziomie Mid do zespołu Ideamotive. Będziesz pracować przy długoterminowych projektach dla naszych klientów, tworząc i…
Senior Mobile Developer iOS / Android (k/m)
Wynagrodzenie B2B: 130 – 180 PLN / godz. netto O projekcie Szukamy doświadczonej osoby na stanowisko Senior Mobile Developer, która dołączy do zespołu Ideamotive. Będziesz pracować przy długoterminowych projektach dla…
Junior Backend Engineer
Wynagrodzenie umowa zlecenie: 7000 – 9000 PLN / mies. brutto B2B: 7000 – 9000 PLN / mies. netto Synerise is looking for a Junior Backend Engineer - to design, build, and evolve backend for event processing and…
Middle Android developer--onsite in Bangalore or Gurgaon
12-month contract role for a mid-level Android engineer, onsite in Bangalore or Gurgaon, developing and reviewing features for a client's shopping app. Core stack includes Kotlin, Jetpack Compose, Coroutines/Flow, and GraphQL, with hours around 7:30 pm IST and possible rotational shifts.
Senior Android developer-onsite in Bangalore or Gurgaon
Senior Android developer on a 12-month contract, onsite in Bangalore or Gurgaon, building a vacation-rental company's Android app across the full development lifecycle. Core stack: Java/Kotlin, Android SDK, Jetpack components, MVVM/MVP, GraphQL, Coroutines/RxJava.
Android developer
Senior Android developer on a 12-month contract in Gurugram, working a full night shift (7pm–4am IST) to build and own features for a client's vacation-rental Android app through the full development lifecycle. Core stack: Java/Kotlin, Android SDK, Jetpack (incl. Compose), Coroutines/RxJava, GraphQL.