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11,087 Kotlin jobs

Open roles that use Kotlin for Android and JVM backends.

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11.1K jobs
Linx Security Backed by Index Ventures
31 views 6 days ago

Senior Platform Engineer

Open 77d HybridMENASenior
Israel
Tel Aviv-Yafo, Tel Aviv District

Senior Platform Engineer at Linx Security in Tel Aviv building the core foundations of the company's security platform: backend services, shared frameworks, SDKs, and high-scale data and messaging layers on AWS. It's a hands-on software design role focused on developer experience, not DevOps or SRE work.

AWS CI/CD Cloud Cloud Native Developer Experience +13 skills
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Kaleidoscope Innovation
54 views 6 days ago

Android Performance Engineer

New HybridNorth AmericaSenior
United States
Cupertino, CA

Senior Android Performance Engineer optimizing a flagship Android app's smoothness and efficiency — profiling jank, ANRs, memory, energy, power, and thermal issues across UI, rendering, and frameworks, and building automated performance tests for CI/CD. Core stack: Kotlin/Java, Android OS internals, Perfetto/systrace/dumpsys, Macrobenchmark/Espresso. Onsite in Cupertino 5 days a week; no visa spon

Android CI/CD GPU iOS Java +5 skills
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Squarepoint Capital
167 views 6 days ago

Software Developer - Internal Compute Frameworks (Python)

Open 139d APAC, Europe, North America, UK 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
London, Montreal, Warsaw

Builds internal Python frameworks and services for Squarepoint’s investment and tech teams, focusing on scalability and performance.

Automation CI/CD Containerization Distributed Systems Docker +8 skills
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Wellhub Backed by SoftBank Vision Fund
191 views 6 days ago

Frontend Manager Software Engineer (Hands-On) | Partners Acquisition

Open 141d RemoteEurope, LATAMPart-time 15 questions

Lead a frontend team building self-service onboarding tools for wellness partners using React/TypeScript and Growthbook A/B tests, while coding and reviewing PRs in a Kotlin/AWS full-stack ecosystem.

A/B Testing AI AWS ChatGPT CRM +11 skills
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Wellhub Backed by SoftBank Vision Fund
48 views 6 days ago

Wellhub Talent Pool | Software Engineer

Likely evergreen RemoteEurope 10 questions
Portugal

Talent pool for Backend or Frontend Software Engineers at Wellhub (formerly Gympass), a corporate wellness subscription platform. Engineers build the global product — frontend with React/TypeScript/GraphQL, backend with Kotlin/Java/Node.js/Go on AWS/GCP — remote from Portugal, with recruiters matching applicants to future openings.

Agile Automation AWS CI/CD Cloud +15 skills
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Wellhub Backed by SoftBank Vision Fund
127 views 6 days ago

Senior Backend Software Engineer | AI Engine

Open 94d RemoteLATAMPart-timeSenior 9 questions
Brazil

Designs and deploys AI-powered backend services (LLMs, retrieval, agentic workflows) with Python/AWS, ensuring scalability, reliability, and observability for a global wellness platform.

Agentic AI AI Airflow API AWS +26 skills
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Wellhub Backed by SoftBank Vision Fund
86 views 6 days ago

Senior Backend Software Engineer | MEP

Open 17d RemoteLATAMPart-timeSenior 11 questions
Brazil

Senior backend engineer on Wellhub's Marketing Engineering & Platform (B2B Acquisition) team, owning the SMB customer acquisition funnel end to end — lead capture, pricing/quotation, and onboarding handover. Day-to-day is building high-throughput, event-driven services in Kotlin/Spring Boot and Go with Kafka, GraphQL BFF, AWS/Kubernetes, and integrations with Salesforce, HubSpot, and Segment.

AI API Api Design AWS Cloud +19 skills
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Google Backed by Sequoia
54 views 6 days ago

Senior Software Engineering Manager, Agentic Policies Platform

New North AmericaSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Denmark Fast-track company — This company is certified by SIRI for the Danish Fast-track scheme for hiring foreign skilled workers. The certification belongs to the employer and is not a commitment to sponsor this role.
United States
San Francisco, CA

Like Google's own ambitions, the work of a Software Engineer goes beyond just Search. Software Engineering Managers have not only the technical expertise to take on and provide technical leadership to major projects,…

Agentic AI Agile Authentication Cloud C++ +8 skills
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Keeper Security
82 views 6 days ago

Senior Software Architect, Security Platform

New RemoteNorth AmericaSenior 6 questions
United States

Hands-on Senior Software Architect defining and driving architecture across Keeper Security's product portfolio — privileged access management (PAM), browser extension and other security platforms. Works across frontend, backend, client and distributed systems (AWS, containers, Kubernetes) with deep focus on secure, scalable SaaS architecture, identity/access control and AI-assisted development.

Accessibility Agentic AI AI Analytics API +29 skills
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emagine Polska
30 views 6 days ago

Senior Kotlim Multiplatform Developer

New RemoteEuropeFull-timeSenior
Poland
Warszawa

Branża: bankowość Model pracy: zdalnie, możliwe 1-2 spotkania/miesiąc w jednej z siedzib klienta, najczęściej Warszawa Długość kontraktu: 12 miesięcy + przedłużenia Kontrakt: B2B Start: ASAP Senior Kotlin Multiplatform…

Android API Clean Architecture Confluence Git +8 skills
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Imaginary Cloud
4 views 6 days ago

Senior Mobile Developer (Flutter)

New HybridEuropeSenior
Portugal

At Imaginary Cloud, we believe technology should improve and simplify people's lives. We are a Software Development and UX/UI Design company that follows a unique user-centric Product Design Process. We helped build…

Agentic AI AI Android Angular Ansible +39 skills
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Cauli Ltd
57 views 6 days ago

Software Engineer

New UK
United Kingdom
London

Software engineer at Cauli, a climate-tech startup tackling packaging waste with IoT and AI. A broad hands-on role spanning a Kotlin Multiplatform mobile app, PHP/Laravel backend, web app with Apple/Google Wallet integrations, and Python on Linux smart-bin hardware. Hybrid in London Zone 1; £40-45k plus equity.

AI Android API Api Design CI/CD +13 skills
40K – 45K £
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DeviQA
108 views 6 days ago

Senior Mobile QA Automation Engineer

New RemoteEuropeSenior Europe

Join DeviQA (QA services vendor) as the first mobile automation engineer on a client project: a trading-exchange platform with a React Native app for iOS and Android. You'll pick the mobile automation stack, build the framework from scratch, automate critical flows, run tests on devices/emulators, and integrate them into CI/CD.

Android API API Testing Appium Automation +18 skills
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MANNARINO
34 views 6 days ago

Android Software Engineer

New On-siteNorth AmericaFull-time
United States

MANNARINO Systems & Software Inc. is a leader in providing safety-critical systems, software, hardware and certification engineering services to the aerospace, defense, space, simulation & power generation industries.…

Agile Android Bash Bluetooth CI/CD +13 skills
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hims-and-hers
173 views 6 days ago

Sr. Staff Engineer, Care (Fullstack/Backend)

New RemoteNorth AmericaFull-timeStaff 10 questions
United States

Hims & Hers is the leading health and wellness platform, on a mission to help the world feel great through the power of better health. We are redefining healthcare by putting the customer first and delivering access to…

AWS CI/CD CircleCI Cloud Datadog +9 skills
240K – 280K $
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EGCORTEX
37 views 6 days ago Apply by

Développeuse / Développeur Mobile C# (H/F)

New EuropeFull-time
France

Compétences requises : C# .NET AvaloniaCompétences appréciées : ASP.NET, Avalonia, HTML, CSS, JavascriptPrendre en charge des applications mobiles : porter depuis Kotlin et Vue.js, développer et maintenir des…

C# CSS .NET HTML Kotlin +2 skills
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Faverli AB
8 views 6 days ago

Junior Apputvecklare

New EuropeFull-timeJunior
Sweden

Ansök via och ladda ner Faverli-appen för att skicka in din ansökan.Vill du vara med och bygga en app från grunden som hjälper unga talanger att hitta sitt första jobb?Faverli söker en nyfiken och driven junior…

AI Android API Figma Flutter +10 skills
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Arco Educação
86 views 6 days ago

Software Engineer - Backend

Open 98d RemoteLATAM 3 questions Remoto

Backend engineer building scalable microservices in Go/Kotlin for a Latin American edtech platform that powers 11,000+ schools and serves 4M+ students.

API AWS CI/CD C# Design Patterns +14 skills
120K – 180K BRL
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Nitrix Soft
66 views 6 days ago

Trainee/Junior Android Developer

New RemoteEuropeJunior
Ukraine

Nitrix Soft (Ukraine, remote) is hiring a Trainee/Junior Android Developer to build Android apps in Kotlin using Android SDK, Clean Architecture/MVVM, REST APIs and Git. Bonus experience includes Android TV, ExoPlayer/Media3, DI frameworks (Dagger 2/Koin/Hilt), Compose and Firebase.

Android API Clean Architecture Firebase Git +5 skills
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Peloton
111 views 6 days ago

Machine Learning Engineer III

Open 62d North America 5 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
New York, New York

Machine learning engineer on Peloton's Personalization team, owning the end-to-end ML lifecycle for content recommendations: building ML pipelines, recommender and LLM-based models, and scalable low-latency microservices for real-time inference, plus running A/B tests. Core stack includes Python (and other JVM/systems languages), MLOps, and relational/non-relational databases.

AI Cassandra Computer Vision C++ Data Engineering +12 skills
141K – 191K $
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