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2.3K jobs
Blackbird Labs
2 days ago

Senior iOS UI Engineer

New On-siteNorth AmericaFull-timeSenior Salary + equity 3 questions
United States
New York

About Blackbird: Blackbird Labs is a loyalty and payments platform establishing meaningful connections between the world’s best restaurants and their customers. Served up in 2022 by Ben Leventhal, co-founder of Eater…

Blockchain iOS Swift SwiftUI Uikit
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Okta
8 views 2 days ago

Senior Software Engineer in Test, Android

New North AmericaSenior Salary + equity 6 questions
Canada
Toronto, Ontario

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era.…

AI Android API Authentication Automation +19 skills
118K – 162K CAD
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Navan
2 days ago

Senior iOS Software Engineer

New Europe, UKSenior 6 questions
London

We’re building the next generation of travel and expense (T&E) technology using AI and large language models. Our mobile platform blends cutting-edge AI with strong product and UX so travelers get an intelligent…

AI Analytics API Claude Code Clean Architecture +12 skills
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remotestar-team
25 views 2 days ago

Senior iOS Developer

Open 105d UKSenior
United Kingdom
England, London, United Kingdom of Great Britain and Northern Ireland

Senior iOS Developer builds and maintains Swift-based financial trading apps for a global fintech firm using agile, TDD, and CI/CD pipelines.

Agile CI/CD Fintech GitHub GitHub Actions +6 skills
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Kozak Agency
10 views 2 days ago

Senior Android Developer (Kotlin / Jetpack Compose)

New RemoteEuropeFull-timeSenior Europe

Six-month B2B contract (start Jan 2027) for a Senior Android Developer, fully remote within the EU or based in Barcelona, building and maintaining modern Android apps. Day-to-day: Kotlin and Jetpack Compose UI work, REST/Firebase/AWS integrations, performance tuning, testing, and code reviews in an Agile team.

Agile Android API AWS Clean Architecture +11 skills
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Navan
9 views 2 days ago

Senior Android Engineer

New Europe, UKSenior 6 questions
London

Navan is looking for a Senior Android Engineer to design, build, and enhance our mobile applications in the business expense management space. As a key contributor, you will work closely with our international team of…

Accessibility AI Android Authentication CI/CD +7 skills
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Duolingo Backed by Union Square Ventures
55 views 2 days ago

Senior iOS Engineer

Open 144d North AmericaSenior 12 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.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, NY, Pittsburgh, PA

Senior iOS Engineer at Duolingo builds and maintains the native iOS app in Swift, focusing on ad systems and monetization features while collaborating with cross-functional teams.

Android API Data Science iOS Machine Learning +1 skills
178K – 240K $
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Duolingo Backed by Union Square Ventures
68 views 2 days ago

Senior/Software Engineer II, Android

Open 115d North AmericaSenior 11 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.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, NY, Pittsburgh, PA

Develops and maintains Duolingo's Android app in Kotlin, focusing on features that convert users to paying subscribers while mentoring junior engineers.

Android API Kotlin
153K – 207K $
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Duolingo Backed by Union Square Ventures
22 views 2 days ago

Senior Software Engineer, iOS, Growth

Open 85d APACSenior 8 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.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.
China
Beijing

Build and ship iOS features for Duolingo’s onboarding flow using Swift, collaborating with PMs and designers to improve user growth and retention.

iOS Swift
183K – 247K $
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Duolingo Backed by Union Square Ventures
19 views 2 days ago

Senior Software Engineer, iOS, Monetization

Open 83d APACSenior 8 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.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.
China
Beijing

Build and maintain Duolingo’s iOS monetization features in Swift, collaborating with product, design, and backend teams to optimize subscriptions, ads, and in-app purchases.

API Data Science iOS Machine Learning Swift
805K – 1.1M CNY
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Duolingo Backed by Union Square Ventures
20 views 2 days ago

Senior Software Engineer, Android, Monetization

Open 82d APACSenior 8 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.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.
China
Beijing

Build and refine Android features in Kotlin for Duolingo’s monetization systems, collaborating with product, design, and data teams to optimize subscriptions, ads, and in-app purchases.

Android API Data Science Kotlin Machine Learning
805K – 1.1M CNY
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fireup.pro
2 days ago

QA Engineer (Mobile Applications)

New HybridEuropeFull-timeSenior
Poland
Rybnik

Nasze projekty to długoterminowe partnerstwa z klientami, którzy zostają z nami na lata. Dlaczego? Ponieważ dostarczamy rozwiązania, które realnie rozwiązują ich problemy biznesowe. W , jako QA (Aplikacje mobilne) ,…

Agile AI Android API Appium +21 skills
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Sequoia Connect
156 views 2 days ago

Senior Mobile React Native Developer

Open 42d RemoteLATAMSenior
Mexico
Ciudad de México, CDMX

A fully remote senior role migrating legacy native iOS/Android apps to React Native, building offline-first SQLite data layers, and managing App Store/Play Store deployments for a large digital-transformation client. Requires 5+ years of React Native plus native mobile skills (Swift/Objective-C or Kotlin/Java) and advanced English and Spanish.

Agile AI Android Automation Cloud +9 skills
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Kyotu Technology
2 days ago

Senior Android Developer

New RemoteEuropeFull-timeSenior
Poland
Wrocław

Wynagrodzenie B2B: 110 – 150 PLN / godz. netto 🔍 Senior Android Developer (Kotlin / Accessibility) Location: 100% remote Contract type: B2B Capacity: Full-time (40 hours/week) Rate: 110 - 150 PLN + VAT / h Start: ASAP…

Accessibility Android API Jetpack Kotlin +1 skills
110 – 150 PLN / hr
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Kyotu Technology
2 days ago

Senior iOS Developer

New RemoteEuropeContractSenior
Poland
Wrocław

Wynagrodzenie B2B: 110 – 150 PLN / godz. netto 🔍 Senior iOS Developer (Swift / Accessibility) Location: 100% remote Contract type: B2B Capacity: Full-time (40 hours/week) Rate: 110 - 150 PLN + VAT / h Start: ASAP…

Accessibility API iOS Swift SwiftUI +2 skills
110 – 150 PLN / hr
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Google
3 views 2 days ago

Senior Software Engineer, Mobile (iOS)

New APACSenior
Singapore

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive…

Accessibility AI API CLI Distributed Computing +5 skills
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Delivery Hero
16 views 2 days ago

Software Engineer Android

New HybridLATAMFull-timeSenior
Uruguay
Montevideo

Android Software Engineer at PedidosYa (Delivery Hero) in Montevideo, joining the Delivery & Order Tracker team. Day to day: building and improving native Android features in Kotlin with Jetpack Compose, MVVM/MVI clean architecture, Coroutines/Flow, Hilt DI, Retrofit REST integrations, and unit/UI testing.

Android API Clean Architecture Design Patterns Jetpack +6 skills
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P&P Solutions
2 days ago

Senior iOS (Swift) Developer

New RemoteEuropeFull-timeSenior
Poland
Warszawa

Wynagrodzenie B2B: 110 – 140 PLN / godz. netto Dla naszego klienta poszukujemy doświadczonego Senior iOS Developera z bardzo dobrą znajomością Swift i praktycznym doświadczeniem we wdrażaniu dostępności (accessibility)…

Accessibility API iOS Swift SwiftUI +2 skills
110 – 140 PLN / hr
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Nayax
37 views 2 days ago

Senior Mobile Engineer, Charging

Open 20d On-siteNorth AmericaFull-timeSenior
United States
Schenectady, NY

Senior Mobile Engineer at Nayax Energy (on-site in Schenectady, NY, 5 days/week) building native Android Kotlin modules that let React Native apps talk to next-gen EV charging hardware over a 40-pin connector. Work centers on Turbo Modules/Fabric, serial/UART and GPIO communication, testing, and mentoring.

Agile Android API Automation Fintech +14 skills
95K – 145K $
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Fever
23 views 2 days ago

Senior Android Product Engineer - Data Team - Fever

New HybridEuropeSenior
Spain

Senior Android engineer owning Fever's native Android app end-to-end: shaping features with Product/Design, bridging AI/data capabilities with the mobile UX, and integrating payments (Stripe, Braintree, Google Pay), experimentation (Optimizely) and analytics (Mixpanel) using Kotlin, Jetpack Compose, and multi-module Gradle.

AI Analytics Android API Automation +7 skills
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