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Cold Email Templates

Cold Email Templates for Mobile and Specialized Roles

Referral request emails for React Native, Flutter, iOS/Swift, Android/Kotlin, security, QA automation and blockchain roles — copy, fill in the brackets, send.

React Native Developer

React Native Developer - Job Referral Request

Requesting referral for mobile development position

Mobile Developer or Engineering Lead16-26% expected response rateBest sent Tuesday-Thursday, 9 AM - 11 AM

Subject

React Native Developer interested in [Company Name]

Alternate subject lines

Mobile Developer (React Native) - [Company Name] referral request
Cross-platform mobile expertise - [Job Title] at [Company Name]
React Native Developer excited about [Company Name] opportunity

Email body

Hi [Name], I hope this finds you well! I'm [Your Name], a React Native Developer with [X years] of experience building cross-platform mobile applications. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was impressed by [specific aspect - e.g., "your app's smooth user experience" or "your mobile-first approach"]. My experience includes: • Building iOS and Android apps with React Native • State management (Redux, MobX, Context API) • Native module integration and performance optimization • [Other skills - e.g., TypeScript, Firebase, Push notifications, App Store deployment] Resume: [Resume Link] Apps I've developed: • [App Name]: [App Store Link] / [Play Store Link] - [Brief description with download stats if impressive] • [App Name]: [GitHub Link] - [Brief description] If you think my mobile development background fits the team's needs, I would be grateful for a referral. I'd also love to hear about the mobile challenges you're solving at [Company Name]. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile] [GitHub Profile] [Portfolio Link]

Tips for success

  • Include app store links if your apps are published
  • Mention download numbers or ratings if impressive
  • Emphasize cross-platform development efficiency
  • Show understanding of mobile-specific challenges
  • Reference their app if you've used it

Do's and don'ts

Do

  • Showcase published apps with real users
  • Mention performance optimization techniques
  • Include both iOS and Android experience
  • Show familiarity with native modules if relevant
  • Demonstrate understanding of app deployment process

Don't

  • Don't claim native iOS/Android expertise if you only know React Native
  • Don't send broken app store links
  • Don't ignore platform-specific guidelines
  • Don't forget to mention testing and debugging
  • Don't overlook their specific mobile tech requirements

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Resume Link]Google Drive/Dropbox link to resume
[App Name]Your app name
[App Store Link]iOS App Store URL
[Play Store Link]Google Play Store URL
[GitHub Link]Link to project repo
[LinkedIn Profile]Your LinkedIn URL
[GitHub Profile]Your GitHub URL
[Portfolio Link]Your portfolio website
[Specific aspect]Something specific about their mobile app

Follow-up email

5-7 days after initial email

Following up - React Native Developer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my previous message about the [Job Title] position. I'm still very interested in contributing to [Company Name]'s mobile experience. Please let me know if you need any additional information. Thank you! Best regards, [Your Name]

Flutter Developer

Flutter Developer - Job Referral Request

Requesting referral for Flutter position

Mobile Developer or Engineering Lead18-28% expected response rateBest sent Tuesday-Thursday, 9 AM - 11 AM

Subject

Flutter Developer interested in [Company Name]

Alternate subject lines

Mobile Engineer (Flutter) - [Company Name] opportunity
Cross-platform Flutter developer seeking referral
Flutter specialist excited about [Job Title]

Email body

Hi [Name], I hope you're doing well! I'm [Your Name], a Flutter Developer with [X years] of experience building cross-platform mobile applications. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was impressed by [specific aspect - e.g., "your beautiful Flutter app" or "your mobile - first product" or "your app's performance"]. My Flutter expertise includes: • Building iOS and Android apps with Flutter • State management (Provider, Riverpod, Bloc) • Custom UI/UX implementation • [Other skills - e.g., Firebase, Native platform integration, Performance optimization] Resume: [Resume Link] Apps I've developed: •[App Name]: [App Store Link] / [Play Store Link] - [Brief description with stats] •[App Name]: [GitHub Link] - [Brief description] If you think my Flutter development background fits the team, I would be grateful for a referral.I'd also love to hear about the mobile challenges at [Company Name]. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile] [GitHub Profile] [Portfolio Link]

Tips for success

  • Include published app links if available
  • Mention download numbers if impressive
  • Show understanding of Flutter widget system
  • Emphasize cross-platform efficiency
  • Reference their app if you've used it

Do's and don'ts

Do

  • Showcase published Flutter apps
  • Mention state management approach
  • Include both platforms (iOS/Android)
  • Show custom UI implementation skills
  • Demonstrate app store deployment experience

Don't

  • Don't claim native expertise without it
  • Don't send broken app store links
  • Don't ignore performance considerations
  • Don't forget to mention testing
  • Don't overlook their specific Flutter requirements

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Specific aspect]Something about their Flutter app
[Resume Link]Google Drive/Dropbox link to resume
[App Name]Your app name
[App Store Link]iOS App Store URL
[Play Store Link]Google Play Store URL
[GitHub Link]Link to project repo
[LinkedIn Profile]Your LinkedIn URL
[GitHub Profile]Your GitHub URL
[Portfolio Link]Your portfolio website

Follow-up email

5-7 days after initial email

Following up - Flutter Developer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my message about the [Job Title] position. I'm still very excited about contributing to your Flutter-based mobile applications. Thank you! Best regards, [Your Name]

iOS Developer

iOS Developer (Swift) - Job Referral Request

Requesting referral for iOS position

iOS Developer or Mobile Engineering Lead17-27% expected response rateBest sent Tuesday-Thursday, 9 AM - 11 AM

Subject

iOS Developer interested in [Company Name]

Alternate subject lines

Swift Developer seeking opportunity at [Company Name]
iOS Engineer excited about [Job Title]
Native iOS developer - [Company Name] referral request

Email body

Hi [Name], I hope you're doing well! I'm [Your Name], an iOS Developer with [X years] of experience building native iOS applications with Swift. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was impressed by [specific aspect - e.g., "your app's design and user experience" or "your innovative iOS features" or "your app's performance"]. My iOS expertise includes: • Native iOS development with Swift and SwiftUI/UIKit • iOS architecture patterns (MVVM, VIPER, Clean Architecture) • Performance optimization and memory management • [Other skills - e.g., Combine, Core Data, Push Notifications, App Store optimization] Resume: [Resume Link] Apps I've developed: • [App Name]: [App Store Link] - [Brief description with ratings/downloads if impressive] • [App Name]: [GitHub Link] - [Brief description] If you think my iOS development background is a good fit, I would greatly appreciate a referral. I'd also love to hear about the iOS engineering challenges at [Company Name]. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile] [GitHub Profile] [Portfolio Link]

Tips for success

  • Include App Store links for published apps
  • Mention SwiftUI if they use modern iOS development
  • Show understanding of iOS design guidelines
  • Emphasize native iOS experience
  • Reference their app's features if relevant

Do's and don'ts

Do

  • Showcase published iOS apps
  • Mention specific iOS frameworks
  • Include architecture pattern experience
  • Show App Store optimization knowledge
  • Demonstrate iOS-specific best practices

Don't

  • Don't confuse Swift with Objective-C unless relevant
  • Don't send broken App Store links
  • Don't ignore iOS version requirements
  • Don't forget to mention testing (XCTest)
  • Don't overlook HIG (Human Interface Guidelines)

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Specific aspect]Something about their iOS app
[Resume Link]Google Drive/Dropbox link to resume
[App Name]Your app name
[App Store Link]iOS App Store URL
[GitHub Link]Link to project repo
[LinkedIn Profile]Your LinkedIn URL
[GitHub Profile]Your GitHub URL
[Portfolio Link]Your portfolio website

Follow-up email

5-7 days after initial email

Following up - iOS Developer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my message about the [Job Title] position. I'm still very interested in contributing to your iOS engineering team. Thank you! Best regards, [Your Name]

Android Developer

Android Developer (Kotlin) - Job Referral Request

Requesting referral for Android position

Android Developer or Mobile Engineering Lead17-27% expected response rateBest sent Tuesday-Thursday, 9 AM - 11 AM

Subject

Android Developer interested in [Company Name]

Alternate subject lines

Kotlin Developer seeking opportunity at [Company Name]
Android Engineer excited about [Job Title]
Native Android developer - [Company Name] referral request

Email body

Hi [Name], I hope you're doing well! I'm [Your Name], an Android Developer with [X years] of experience building native Android applications with Kotlin. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was impressed by [specific aspect - e.g., "your app's Material Design implementation" or "your Android app's performance" or "your innovative features"]. My Android expertise includes: • Native Android development with Kotlin and Jetpack Compose/XML • Android architecture components (ViewModel, LiveData, Room) • MVVM/Clean Architecture patterns • [Other skills - e.g., Coroutines, Flow, Retrofit, Dagger/Hilt, Firebase] Resume: [Resume Link] Apps I've developed: • [App Name]: [Play Store Link] - [Brief description with ratings/downloads if impressive] • [App Name]: [GitHub Link] - [Brief description] If you think my Android development background is a good fit, I would greatly appreciate a referral. I'd also love to hear about the Android engineering challenges at [Company Name]. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile] [GitHub Profile] [Portfolio Link]

Tips for success

  • Include Play Store links for published apps
  • Mention Jetpack Compose if they use modern Android
  • Show understanding of Material Design
  • Emphasize Kotlin and modern Android practices
  • Reference their app's features if relevant

Do's and don'ts

Do

  • Showcase published Android apps
  • Mention Jetpack libraries
  • Include architecture pattern experience
  • Show Play Store optimization knowledge
  • Demonstrate modern Android best practices

Don't

  • Don't confuse Kotlin with Java unless relevant
  • Don't send broken Play Store links
  • Don't ignore Android version requirements
  • Don't forget to mention testing (JUnit, Espresso)
  • Don't overlook Material Design guidelines

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Specific aspect]Something about their Android app
[Resume Link]Google Drive/Dropbox link to resume
[App Name]Your app name
[Play Store Link]Google Play Store URL
[GitHub Link]Link to project repo
[LinkedIn Profile]Your LinkedIn URL
[GitHub Profile]Your GitHub URL
[Portfolio Link]Your portfolio website

Follow-up email

5-7 days after initial email

Following up - Android Developer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my message about the [Job Title] position. I'm still very interested in contributing to your Android engineering team. Thank you! Best regards, [Your Name]

Blockchain/Web3 Developer

Blockchain/Web3 Developer - Job Referral Request

Requesting referral for blockchain position

Blockchain Developer or Web3 Engineer15-25% expected response rateBest sent Tuesday-Thursday, 10 AM - 12 PM

Subject

Blockchain Developer interested in [Company Name]

Alternate subject lines

Web3 Engineer seeking opportunity at [Company Name]
Smart Contract Developer - [Company Name] referral request
Blockchain specialist excited about [Job Title]

Email body

Hi [Name], I hope you're doing well! I'm [Your Name], a Blockchain/Web3 Developer with [X years] of experience building decentralized applications and smart contracts. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was excited about [specific aspect - e.g., "your DeFi protocol" or "your NFT marketplace" or "your blockchain infrastructure" or "your Web3 vision"]. My expertise includes: • Smart contract development with Solidity • DApp development with Web3.js/Ethers.js • Understanding of blockchain protocols (Ethereum, Polygon, Solana, etc.) • [Other skills - e.g., Hardhat/Truffle, IPFS, TheGraph, Smart contract security] Resume: [Resume Link] Key projects: • [Project Name]: [GitHub Link] / [Live DApp Link] - [Brief description] • [Project Name]: [Contract Address on Etherscan] - [Brief description] If my blockchain development experience aligns with your team's needs, I would greatly appreciate a referral. I'd also love to hear about the technical challenges you're solving in Web3. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile] [GitHub Profile]

Tips for success

  • Include deployed smart contract addresses
  • Mention specific blockchain protocols you know
  • Show understanding of Web3 ecosystem
  • Emphasize security awareness
  • Reference their specific Web3 use case

Do's and don'ts

Do

  • Showcase deployed smart contracts
  • Mention security best practices
  • Include DApp projects
  • Show understanding of gas optimization
  • Demonstrate blockchain protocol knowledge

Don't

  • Don't claim expertise without deployed contracts
  • Don't ignore security considerations
  • Don't forget to mention testing
  • Don't overlook their specific blockchain
  • Don't send without Web3-specific portfolio

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Specific aspect]Something about their Web3 product
[Resume Link]Google Drive/Dropbox link to resume
[Project Name]Your project name
[GitHub Link]Link to project repo
[Live DApp Link]Deployed DApp URL
[Contract Address]Verified contract on blockchain explorer
[LinkedIn Profile]Your LinkedIn URL
[GitHub Profile]Your GitHub URL

Follow-up email

6-8 days after initial email

Following up - Blockchain Developer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my message about the [Job Title] position. I'm still very excited about contributing to your Web3/blockchain initiatives. Thank you! Best regards, [Your Name]

Security Engineer

Security Engineer - Job Referral Request

Requesting referral for security position

Security Engineer or InfoSec Lead20-30% expected response rateBest sent Tuesday-Thursday, 10 AM - 12 PM

Subject

Security Engineer interested in [Company Name]

Alternate subject lines

Cybersecurity specialist seeking role at [Company Name]
InfoSec Engineer - [Company Name] referral request
Application Security Engineer excited about [Job Title]

Email body

Hi [Name], I hope you're doing well! I'm [Your Name], a Security Engineer with [X years] of experience in [security domain - e.g., "application security" or "cloud security" or "penetration testing"]. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was interested in [specific aspect - e.g., "your security - first approach" or "your security infrastructure" or "your bug bounty program"]. My expertise includes: • [Security domain - e.g., Application security, Penetration testing, Cloud security] • Security tools and frameworks (e.g., OWASP, Burp Suite, Metasploit) • Vulnerability assessment and remediation • [Other skills - e.g., Security compliance (SOC2, ISO 27001), Incident response, Secure SDLC] Resume: [Resume Link] Key achievements: • [Achievement - e.g., "Identified and fixed critical vulnerabilities in production"] • [Achievement - e.g., "Implemented security practices reducing incidents by X % "] [Certifications if applicable - e.g., CEH, OSCP, CISSP] If my security experience aligns with your team's needs, I would greatly appreciate a referral. I'd also love to hear about the security challenges at [Company Name]. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile] [GitHub Profile if relevant]

Tips for success

  • Mention relevant security certifications
  • Show understanding of security frameworks
  • Emphasize proactive security approach
  • Reference their security posture if known
  • Include specific security achievements

Do's and don'ts

Do

  • Highlight security certifications
  • Mention specific security tools
  • Show vulnerability research experience
  • Demonstrate compliance knowledge
  • Include security incident handling

Don't

  • Don't claim certifications you don't have
  • Don't ignore their specific security needs
  • Don't forget to mention secure coding
  • Don't overlook compliance requirements
  • Don't send without security-specific examples

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Security domain]Your security specialization
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Specific aspect]Something about their security
[Resume Link]Google Drive/Dropbox link to resume
[Achievement]Specific security achievements
[LinkedIn Profile]Your LinkedIn URL
[GitHub Profile]Your GitHub URL

Follow-up email

6-8 days after initial email

Following up - Security Engineer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my message about the [Job Title] position. I'm still very interested in contributing to your security initiatives. Thank you! Best regards, [Your Name]

QA Automation Engineer

QA Automation Engineer - Job Referral Request

Requesting referral for QA automation position

QA Engineer or Test Automation Lead19-29% expected response rateBest sent Tuesday-Thursday, 10 AM - 12 PM

Subject

QA Automation Engineer interested in [Company Name]

Alternate subject lines

Test Automation Engineer - [Company Name] referral request
SDET seeking opportunity at [Company Name]
QA Engineer excited about [Job Title]

Email body

Hi [Name], I hope you're doing well! I'm [Your Name], a QA Automation Engineer with [X years] of experience in test automation and quality assurance. I came across the [Job Title] position at [Company Name] (Job ID: [Job ID if available]) and was interested in [specific aspect - e.g., "your focus on quality" or "your test automation infrastructure" or "your continuous testing approach"]. My expertise includes: • Test automation frameworks (Selenium, Cypress, Playwright, Appium) • API testing (Postman, REST Assured) • CI/CD integration (Jenkins, GitHub Actions) • [Other skills - e.g., Performance testing (JMeter), Test management, Programming (Python/Java/JavaScript)] Resume: [Resume Link] Key achievements: • [Achievement - e.g., "Built test automation framework reducing testing time by X % "] • [Achievement - e.g., "Achieved X % test coverage for critical features"] GitHub: [GitHub Profile] If my QA automation experience aligns with your team's needs, I would greatly appreciate a referral. I'd also love to hear about the quality practices at [Company Name]. Thank you for considering! Best regards, [Your Name] [LinkedIn Profile]

Tips for success

  • Emphasize automation framework experience
  • Show understanding of testing pyramid
  • Mention CI/CD integration
  • Include metrics (coverage, time saved)
  • Reference their quality standards

Do's and don'ts

Do

  • Showcase automation frameworks built
  • Mention multiple testing types
  • Include programming skills
  • Show CI/CD integration experience
  • Demonstrate quality mindset

Don't

  • Don't focus only on manual testing
  • Don't ignore programming requirements
  • Don't forget to mention API testing
  • Don't overlook their automation stack
  • Don't send without automation examples

Placeholders

[Name]Person's first name
[Your Name]Your full name
[X years]Your years of experience
[Company Name]Target company
[Job Title]Specific role you're applying for
[Job ID if available]Job posting ID
[Specific aspect]Something about their quality practices
[Resume Link]Google Drive/Dropbox link to resume
[Achievement]Specific QA achievements with metrics
[GitHub Profile]Your GitHub URL
[LinkedIn Profile]Your LinkedIn URL

Follow-up email

6-8 days after initial email

Following up - QA Automation Engineer at [Company Name]

Hi [Name], I hope you're doing well! I wanted to follow up on my message about the [Job Title] position. I'm still very interested in contributing to your quality engineering efforts. Thank you! Best regards, [Your Name]

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