Kotlin：6,342 個職缺

agile angular java jira kafka +3 skills

Programador/a Full Stack (Java/Kotlin + Angular) | 100% Teletrabajo

RemoteEurope

Spain

Full Stack Developer for an international digital transformation project, building frontend with Angular and backend with Java/Kotlin, working with MongoDB and Kafka in a 100% remote Agile/Scrum team.

Phoenixgame

RemoteEuropeFull-timeSenior

Middle / Senior Android Developer (Kotlin)

Middle/Senior Android Developer at Phoenix Games building high-performance iGaming and Web3 mobile applications in Kotlin. Day-to-day work centers on native Android development using Jetpack Compose, MVVM with Coroutines/Flow, Retrofit, Room, Hilt/Dagger, and Firebase, integrating REST APIs and WebSockets while optimizing performance and UX.

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Google

RemoteNorth AmericaSenior

Senior Software Engineering Manager, Machine Learning, Maps

c++ computer vision data processing deep learning distributed computing +16 skills

Leads a software engineering team building machine learning models for Google Maps, reviewing system designs and product code, setting technical direction, and coaching performance. Day-to-day combines hands-on ML design and deployment with people management and stakeholder alignment.

Get Bridge

RemoteEuropeFull-timeMiddle

Backend Engineer – Voyager Team @Bridge

Hungary

Backend engineer on the Voyager team maintaining and evolving Bridge's core Ruby on Rails monolith while building new features in Kotlin/Spring Boot REST APIs and integrating with a TypeScript/React frontend. Day-to-day work spans PostgreSQL, AWS services (Aurora, Neptune, OpenSearch), Apache Pulsar messaging, and Debezium ETL pipelines.

ai api aws ci-cd cloud +23 skills

1 500 000 – 1 900 000 HUF / mo

Т-Банк. ИТ. QA

api gitlab java kotlin sql

QA инженер (backend)

HybridCISFull-time

Russia

Backend QA engineer at T-Bank testing high-load web services that run 24/7. Day-to-day: functional and automated testing, API testing (REST/SOAP), SQL checks, test design/docs, GitLab pipelines and log/dashboard analysis in Java, Kotlin or Go.

PrivatBank

android api appium docker git +11 skills

Mobile QA Engineer (IOS,Android )

EuropeFull-time

Ukraine

Mobile QA Engineer for iOS and Android at PrivatBank, Ukraine's largest bank. The role combines manual and automated testing of core banking features (transactions, authorization, biometrics, card limits) using Appium for UI and API tests, with CI/CD pipeline integration and HTTP traffic analysis.

VirtusLab

RemoteEurope, WorldwideSenior

Senior Software Engineer with Data Quality

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Senior engineer on a Data Quality team spending ~70% of time investigating and fixing bad data in BigQuery at scale, plus building JVM backend remediation tooling (Kotlin/Java, Spring Boot) across GCP, Snowflake, Bigtable, and Apache Beam.

번개장터

ai api aws ci-cd cloud +10 skills

DevSecOps Engineer

South Korea

DevSecOps Engineer at 번개장터 (Bungaejangter), a major Korean C2C used-goods marketplace with 20M users and 1M DAU. Operates AWS infrastructure, CI/CD, monitoring, and HA/DR architecture for high-traffic microservices on Kubernetes/Istio, while integrating security (ISMS-P/ISO27001) and applying AI to operations automation.

Connectis_

RemoteEurope, WorldwideSenior

Senior Data Engineer

ai bigquery ci-cd cloud gcp +14 skills

Senior Data Engineer building and automating tools on a Data Platform in a fully remote B2B engagement for a Microsoft partner in Poland. Day-to-day work is roughly 65% Python and 35% JVM (Java/Kotlin/Scala) on GCP (BigQuery, Composer, Dataproc, Cloud Run), with SQL, PySpark, Docker, Linux, and CI/CD.

MANGO FZCO

android jetpack kotlin mvvm

Senior Android Developer

RemoteWorldwideSenior

Develop and improve the Windi Messenger Android app — an intelligent messenger blending communication and task management. Build offline-first features, real-time messaging, and push notifications using Kotlin, Jetpack Compose, MVVM/MVI, Coroutines, Hilt, Room, Retrofit and OkHttp.

Яндекс (Поисковый портал)

Старший Android-разработчик (Мобильная разработка носимых устройств)

HybridCISSenior

Russia

Senior Android developer on Yandex's wearables team, building the mobile side of AI-powered wearable devices like Yandex Drops. Implements Bluetooth GATT data exchange, develops SDKs, optimizes background work and power consumption, and integrates voice scenarios with Alice. Core stack: Kotlin, Android SDK, Bluetooth GATT.

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Instacart

RemoteNorth AmericaFull-timeSenior

Senior Android Engineer II, Digital Twin Platform

Canada

Senior Android engineer on Instacart's Digital Twin Platform team, building next-gen Android-native apps (scanning apps, Connected Stores/Caper Cart integrations) that power real-time in-store shelf intelligence. Day-to-day work involves Kotlin/Java, Android SDK, Jetpack, modern architecture patterns, and hardware peripheral integrations.

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196 000 – 207 000 CAD

Grupa Allegro Sp. z o. o.

HybridEuropeContractMiddle

Software Engineer 2 (Java/Kotlin) - Offer Verification

ai data-science developer-experience distributed-systems docker +8 skills

Build offer-verification tools that validate merchant listings against company policies and law on Allegro's massive-scale e-commerce platform, coding primarily in Java/Kotlin and collaborating with Data Science and ML teams to deploy AI models in production.

14 600 – 20 825 PLN / mo

goPro Consultancy Group ltd.

React Native Developer - Full Remote

RemoteNorth America

android api gradle java kotlin +5 skills

Remote React Native developer building and maintaining cross-platform mobile applications for an international organization in New York. Day-to-day work involves designing pixel-perfect UIs, integrating native APIs, debugging performance issues, writing automated tests, and migrating existing mobile apps to React Native.

Grupa Allegro Sp. z o. o.

Software Engineer 1 (Java/Kotlin) - Allegro Ads

EuropeJunior

ai data-engineering data-science developer-experience docker +7 skills

Junior backend engineer joining Allegro's Advertiser Growth & Learning team to build and shape Allegro Ads with Kotlin or Java, collaborating closely with Data Science in a 1000+ microservices environment built on Kubernetes, Docker, and GitHub Actions, with modern AI tooling and room to grow toward full-stack or big data.

Codest Ltd. Company No. 12590542, VAT number: GB363431020

RemoteEuropeContractSenior

Senior Data Engineer

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Senior Data Engineer building and automating tools on a Data Platform for a major European e-commerce client. Day-to-day work is ~65% Python and ~35% JVM (Java/Kotlin/Scala) development on GCP (BigQuery, Composer, Dataproc, Cloud Run) with SQL and PySpark pipelines, plus supporting product and analytical teams via OpsGenie/Slack.

20 000 – 28 000 PLN / mo

Mayflower

ai api aws chatgpt ci-cd +18 skills

Kotlin / Java Developer

On-siteEuropeSenior

Cyprus

Build and scale a PCI DSS–compliant payment gateway using Kotlin/Java, Spring, Kafka, MySQL, Redis, and Camunda, integrating with payment systems and 3DS. Role covers API design, performance tuning, code reviews (including ~5–10% frontend in React/Svelte), based onsite in Limassol with full relocation.

Airbnb

RemoteNorth AmericaSenior

Staff Software Engineer, Service Tools

cpp go java jvm kotlin +1 skills

Staff-level engineer building service tools for Airbnb's travel marketplace platform.

Roku

HybridNorth AmericaSenior

Senior Machine Learning Engineer