Mobile Developer Jobs in London

Mobile Developer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $189,116/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

London
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

xAI

x.ai
x.ai · HQ: Palo Alto, United States · AI Research Labs · Foundation Models · LLM & Generative AI · 1001-5000 employees · Est. 2023 · Trust A · Hiring 243, 9 new
HQ: Palo Alto, United States · AI Research Labs · Foundation Models · LLM & Generative AI · 1001-5000 employees · Est. 2023 · Trust A · Hiring 243, 9 new
xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
Elon Musk · Founder & Chief Executive Officer · decision-maker
Toby Pohlen · Co-Founder · founder
Jimmy Ba · Co-Founder · founder
Igor Babuschkin · Co-Founder · founder
No careers mailbox known
Open 256 daysTop 25% pay 9 months ago Long shot · 4%

Mobile iOS Engineer

$352k per year · In office (London, United Kingdom)
Swift
Rust
Mobile
UIKit
SwiftUI
Combine
Reactive Programming
AVFoundation
DevOps
gRPC
Rest API
+1
Apply

Trade Republic

traderepublic.com
traderepublic.com · HQ: Berlin, Germany · Investing Apps & Robo-Advisors · Online Brokerage & Trading Platforms · 501-1000 employees · Startup · Trust A · Hiring 49, 3 new
HQ: Berlin, Germany · Investing Apps & Robo-Advisors · Online Brokerage & Trading Platforms · 501-1000 employees · Startup · Trust A · Hiring 49, 3 new
Trade Republic is a German savings and investment platform offering commission-free access to stocks, ETFs, savings plans and other capital market products through its app. It operates in 18 countries and serves more than 10 million customers with over 150 billion euros in assets. The company is headquartered in Berlin, Germany.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago Visa sponsorship 9 months ago Fading · 25%

iOS Engineer (London)

≈ $84k – $182k per year (Estimated) · Senior · 5+ years exp · In office (London, United Kingdom) · Relocation · Senior
Swift
Mobile
Reactive Programming
UIKit
SwiftUI
Combine
MVVM
Dependency Injection
DevOps
WebSockets
Apply
Verified live · 4 hours ago Visa sponsorship 9 months ago Fading · 25%

Android Engineer (London)

≈ $83k – $180k per year (Estimated) · Senior · 5+ years exp · In office (London, United Kingdom) · Relocation · Senior
Kotlin
Kotlin
Kotlin Flow
Mobile
Jetpack Compose
MVVM
Dependency Injection
Reactive Programming
DevOps
CI/CD
Apply

Aurora

joinaurora.co
joinaurora.co · HQ: New York, United States · Travel Agencies · Luxury Travel · 1-10 employees · Est. 2017 · Startup · Trust B · Hiring 5
HQ: New York, United States · Travel Agencies · Luxury Travel · 1-10 employees · Est. 2017 · Startup · Trust B · Hiring 5
L i f e s t y l e Mastery .. Proposals in minutes. Benefits beyond the norm. 24/7 coverage. Whether it's a last-minute weekend or a bucket-list safari, Aurora delivers with insider destination knowledge. Aurora members benefit from complimentary reservations at the world's most sought-after tables.
No named decision-maker yet.
No careers mailbox known
Open 282 daysTop 25% pay Visa sponsorship 10 months ago Long shot · 6%

Founding Mobile Engineer

$161k – $188k per year · In office (London, United Kingdom) · Full-Time
Multimodal AI
Apply

Lendable

lendable.co.uk
lendable.co.uk · HQ: London, United Kingdom · Consumer Loans & Pawnshops · 501-1000 employees · Est. 2014 · Trust B · Hiring 51, 4 new
HQ: London, United Kingdom · Consumer Loans & Pawnshops · 501-1000 employees · Est. 2014 · Trust B · Hiring 51, 4 new
Lendable is a London-based fintech company that uses artificial intelligence and proprietary technology to automate credit decisions for consumer finance products, including personal loans, credit cards, and car finance. Founded in 2014, the platform connects institutional investors directly with individual borrowers, providing streamlined digital applications that offer instant quotes and fast payouts without long paperwork.
No named decision-maker yet.
Careers mailbox is known
Open 405 daysVerified live · 1 hour ago Visa sponsor 1 year ago Long shot · 6%

Senior Kotlin Engineer

≈ $86k – $187k per year (Estimated) · Senior · Hybrid (London, United Kingdom) · Full-Time · Senior
Kotlin
TypeScript
Java
JavaScript
Java
Gradle
Testcontainers
Kotlin
Kotest
Databases
RabbitMQ
PostgreSQL
AI/ML
Machine Learning
Frontend
Redux
GraphQL
Sass
React.js
Mobile
JUnit
React Native
DevOps
GitHub Actions
Docker
Kubernetes
AWS
Management
Agile
+13
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Tripadvisor

tripadvisor.com
tripadvisor.com · HQ: Needham, United States · Online Reviews & Ratings · Travel Technology · 1001-5000 employees · Est. 2000 · NASDAQ: TRIP · Trust B · Hiring 74, 2 new
HQ: Needham, United States · Online Reviews & Ratings · Travel Technology · 1001-5000 employees · Est. 2000 · NASDAQ: TRIP · Trust B · Hiring 74, 2 new
Tripadvisor is an American online travel company that operates a platform of traveller reviews, rankings and booking tools for hotels, restaurants, attractions and experiences. Founded in 2000, the group also owns Viator, a marketplace for tours and activities, and TheFork, a restaurant booking service popular in Europe, and earns most of its revenue from advertising, hotel metasearch and booking commissions. The company is headquartered in Needham, Massachusetts, United States.
No named decision-maker yet.
Careers mailbox is known
Open 612 daysVerified live · 5 hours ago Visa sponsor 1 year ago Long shot · 5%

Senior Software Engineer (Android)

≈ $95k – $206k per year (Estimated) · Senior · 5+ years exp · Hybrid (London, United Kingdom) · Senior
Kotlin
Kotlin
Kotlin Coroutines
Frontend
GraphQL
Mobile
Reactive Programming
Jetpack Compose
MVVM
Apply
Open 612 daysVerified live · 5 hours ago Visa sponsor 1 year ago Long shot · 4%

Software Engineer II (Android)

Middle · 3+ years exp · Hybrid (London, United Kingdom) · Middle
Kotlin
Kotlin
Kotlin Coroutines
AI/ML
Cursor
Frontend
GraphQL
Mobile
Reactive Programming
Jetpack Compose
MVVM
Apply

Barrows Global

barrowsglobal.com
barrowsglobal.com · HQ: New York, United States · Wholesale · 501-1000 employees · Est. 1990 · Trust B · Hiring 8
HQ: New York, United States · Wholesale · 501-1000 employees · Est. 1990 · Trust B · Hiring 8
We harness the energy of our people, the quality of our products, and the spirit of our organization to create transformative commerce experiences.
No named decision-maker yet.
No careers mailbox known
Open 839 daysVerified live · 5 hours ago 2 years ago Long shot · 8%

Senior Android Engineer

≈ $83k – $180k per year (Estimated) · Senior · 5+ years exp · In office (London, United Kingdom) · Bachelor's Degree · Full-Time · Senior
Kotlin
Java
Apply

BlueStorm

blue-storm.co.uk
blue-storm.co.uk · HQ: London, United Kingdom · Artificial Intelligence · Software · Workflow & Process Automation (RPA, BPM) · AI Consulting & Integration · 201-500 employees · Trust D · Hiring 111
HQ: London, United Kingdom · Artificial Intelligence · Software · Workflow & Process Automation (RPA, BPM) · AI Consulting & Integration · 201-500 employees · Trust D · Hiring 111
Headquartered in London, United Kingdom, BlueStorm is an artificial intelligence and workflow automation firm specializing in eliminating manual processes and connecting disconnected software stacks. The enterprise develops custom AI agents, automated cross-system integrations, and intelligent assistants designed to handle recurring administrative, sales, and operational tasks around the clock. By streamlining complex corporate workflows and optimizing data flows across disparate platforms, the organization helps businesses across multiple industries scale efficiently while reducing operational overhead.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 day ago 4 years ago Long shot · 4%

iOS Developer

≈ $30k – $71k per year (Estimated) · Middle · 4+ years exp · In office (Katowice, Poland, Belgrade, Serbia, Zagreb, Croatia, Istanbul, Turkey, Tallinn, Estonia) · Full-Time · Middle
Swift
DevOps
WebSockets
Rest API
Apply

Speechify

speechify.com
speechify.com · HQ: Miami, United States · Generative Audio & Music · Consumer & Utility Software · Speech & Audio AI · 5000+ employees · Est. 2017 · Trust A · Hiring 504
HQ: Miami, United States · Generative Audio & Music · Consumer & Utility Software · Speech & Audio AI · 5000+ employees · Est. 2017 · Trust A · Hiring 504
Speechify is a voice technology company founded in 2017 by Cliff Weitzman, who built the first version to get through university reading with dyslexia. Its core product turns written material into spoken audio, covering web pages, PDFs, documents, email and books across desktop, mobile and browser extensions, with a large library of synthetic voices and a reading speed well above natural speech. The company has extended from accessibility into a broader creation toolset with Speechify Studio for voiceover and dubbing, voice cloning, an API for developers, and AI-generated audiobooks and podcasts.
Tyler Weitzman · Co-Founder & President · decision-maker
Cliff Weitzman · Founder & Chief Executive Officer · decision-maker
Careers mailbox is known
Open 2061 daysVerified live · 3 hours ago 5 years ago Long shot · 6%

Tech Lead, Android Core Product - London, United Kingdom

≈ $64k – $176k per year (Estimated) · Lead · 5+ years exp · London · Remote (United Kingdom) · PhD · Staff
Kotlin
Node JS
JavaScript
Kotlin
Dagger
Kotlin Coroutines
Kotlin Flow
AI/ML
Text-to-Speech
Mobile
JUnit
Jetpack Compose
MVVM
Clean Architecture
Room
DevOps
Vercel
+5
Apply
Machines can read this selection · checked 17:28 UTC
Mobile Developer Jobs in London
Frequently asked questions
How many Mobile Developer jobs in London are available on Alion?
There are currently 65 active listings from 42 hiring companies on Alion, refreshed daily.
What salary do Mobile Developer jobs in London pay?
The average salary is around $189,116 per year based on the current listings.
Are remote options available for Mobile Developer jobs in London?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Mobile Developer jobs in London?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.