How are Toptal Mobile Security engineers different?

At Toptal, 我们彻底筛选我们的移动安全工程师，以确保我们只匹配您与人才的最高水准. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. 你将与工程专家(而不是一般的招聘人员或人力资源代表)一起了解你的目标, technical needs, and team dynamics. 最终的结果是:经过专家审查的人才从我们的网络，定制匹配，以满足您的业务需求.

Can I hire Mobile Security engineers in less than 48 hours through Toptal?

Depending on availability and how fast you can progress, 你可以在注册后48小时内开始与移动安全工程师合作.

What is the no-risk trial period for Toptal Mobile Security engineers?

我们确保您和您的移动安全工程师之间的每一份合同都以长达两周的试用期开始. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, 或者我们可以为您提供另一位可能更合适的专家，我们将与他开始第二轮谈判, no-risk trial.

Hire the Top 3% of Freelance Mobile Security Engineers

Toptal is a marketplace for dedicated Mobile Security Engineers. 顶级公司和初创公司选择Toptal移动安全自由职业者为他们的关键任务移动安全开发项目.

Hire a Top Mobile Security Engineer Now

No-Risk Trial, Pay Only If Satisfied.

Trusted by leading brands and startups

Watch the case study

Hire Freelance Mobile Security Engineers

View Cesar

Cesar David Sosa Perez

Freelance Mobile Security Engineer

SpainToptal Member Since September 13, 2022

Cesar是一名全栈软件工程师，专攻React Native、Kotlin和Swift. 他的丰富经验包括在银行等各个领域开发基本应用程序, telecommunications, health, and artificial intelligence (AI). Cesar感兴趣的重要领域是将敏捷方法与CD/CI和云结合起来.

Mobile Security React.js Android iOS Kotlin Java Jira Confluence Amazon S3 JavaScript MVVM .NET C#

View Iliyan

Iliyan Germanov

Freelance Mobile Security Engineer

BulgariaToptal Member Since March 30, 2022

伊利扬与80人共同创立了Ivy Apps，并创建了Ivy钱包——一个开源的资金管理软件,000+ installs, a 4.8/5 rating, and 2,797 reviews on the Google PlayStore. YouTube技术社区认为Ivy Wallet是2021年最好的Android UI/UX. Iliyan is also a functional programming and Kotlin expert. 他从零开始创建了机构级安全软件Qredo Signing App，并开发了金融科技移动钱包——包括它的白标产品——总共有300个,000+ customers.

Mobile Security Linux Android SQL Java Kotlin Android SDK Jetpack Compose UI Development UX Development Blockchain Crytographer Android NDK

View Jubaer

Jubaer Alnazi Jabin

Freelance Mobile Security Engineer

SingaporeToptal Member Since July 18, 2022

Jubaer是OSCP专家，在信息和云安全领域享有盛誉. With 5+ years of experience, 他发现了苹果的漏洞(CVE-2023-23526)，并在苹果等300多家公司中发现了漏洞, Grab, Google, Yahoo, Facebook, and Uber. Jubaer擅长HackerOne，撰写有见地的文章，并创建Python和Go工具. His expertise spans security compliance (GRC) and Web3 technologies, making him invaluable in securing data and systems.

Mobile Security System Security Penetration Testing CSO Cybersecurity Web Development OSCP Database Cloudflare

View Kristian

Kristian Kozak

Freelance Mobile Security Engineer

Czech RepublicToptal Member Since January 21, 2022

Kristian is a senior developer focused on data engineering and web development. He has been building software for almost a decade, has leadership experience from a five-person research and development team, and has two published papers under his belt. Kristian擅长使用Python和R处理数据，以及使用Ruby on Rails开发web服务.

Mobile Security Python R Data Analysis Data Visualization NumPy Ruby Ruby on Rails Software Engineering System Security Data Science Full-stack Web Development

View Jon

Jon Fenner

Freelance Mobile Security Engineer

United StatesToptal Member Since April 4, 2018

Jon has over 20 years of experience in leadership, web application design, development, and infrastructure using a variety of platforms, including React, Node.js, React Native, NoSQL, and MySQL. 乔恩是一个出色的沟通者，作为一个团队成员或领导者，他能很好地独立工作.

Mobile Security C++Node.js MySQL SQL Amazon S3 Ethical Hacking AWS API CSO JavaScript Java Interim CTOs

View Joel

Joel Teo

Freelance Mobile Security Engineer

SingaporeToptal Member Since November 23, 2021

Joel is a security engineer at ADDX, where he and a colleague maintain the security posture of the entire company. His responsibilities are handling vulnerabilities, remediation, threat modeling, 并带头提高业务云环境的安全性. Joel喜欢创建一些东西来解决或自动化他周围的人的实际问题，并尝试他遇到的新技术和概念, such as Kubernetes, Serverless, and containers.

Mobile Security Python DevOps Kubernetes Cloud Security CSO Penetration Testing System Security AWS Linux Unix Amazon S3 AWS Lambda

View Aseem

Aseem Shrey

Freelance Mobile Security Engineer

IndiaToptal Member Since October 17, 2022

Aseem enjoys building DevSecOps pipelines and setting up automation using Go, Python, Terraform, CI/CD pipelines, AWS Lambda, and Google Cloud Platform (GCP), among others. To effectively manage infrastructure security at scale, 他经常在这些系统中构建容错系统和自动故障检测. Aseem会审查用于生产的代码更改，以解决安全问题，并经常参与web应用程序渗透测试.

Mobile Security Python Linux Web Development System Security GitHub Cybersecurity Automation CSO Penetration Testing Authentication Cloud Engineering SaaS

View Victor

Victor Oghifobibi

Freelance Mobile Security Engineer

NigeriaToptal Member Since March 31, 2023

Victor is a cloud architect with 12 years of experience, 3+ in designing and building cloud and hybrid solutions. 他是经过认证的Azure解决方案架构师专家，具有计算机科学背景，对如何进行端到端云部署有着深刻的理解, architectural design decisions, POCs, and migration plans. Victor specializes in developing highly available, scalable, secure, 混合云环境和迁移计划，帮助客户自信地采用云.

Mobile Security Windows Development Microsoft Teams Development Azure DevOps DNS System Security Cloud Migration System Administration Azure Application Security Cloud Architecture Cloud Infrastructure DevOps

View Mehedi

Mehedi Hasan Khan

Freelance Mobile Security Engineer

BangladeshToptal Member Since November 13, 2013

Mehedi是一名顶级软件工程师，他开发了令人愉快的移动应用程序和相关软件系统. With nearly a decade of experience designing, architecting, and developing native Android and iOS apps, he has gained expert knowledge of Android/iOS systems, SDLC, Java, Swift, Kotlin, REST APIs, Scrum, clean architecture, and more. Mehedi善于团队合作，善于沟通，具有好奇心和创业精神.

Mobile Security Firebase Encryption RxJava RxSwift Fabric.js Mixpanel Dagger Google Maps Development GPS Development Kotlin Reactive Programming Cocoa

View Shahid

Shahid Hakim

Freelance Mobile Security Engineer

IndiaToptal Member Since November 16, 2022

Shahid is a skilled cybersecurity professional who thrives on challenges, specializing in offensive security, red teaming, threat modeling, and incident response. 他在道德黑客和区块链安全方面获得认证，并擅长战略威胁缓解. 他在创建健壮的安全框架方面取得了成功，并乐于指导他人. 通过每个漏洞，沙希德为更安全的数字世界揭示了先进的网络安全.

Mobile Security Ethical Hacking Penetration Testing DevSecOps System Security Cloud Security OSCP Security Architecture CSO AWS RDS Amazon EKS Amazon S3 Amazon API

View Joe

Joe Bagdon

Freelance Mobile Security Engineer

United StatesToptal Member Since April 4, 2022

Joe是一位经验丰富的安全和基础设施工程专业人士，具有执行应用程序和网络评估的经验, writing and enforcing policies, providing defense for an enterprise environment, and administrating infrastructures. 他对信息安全、信息技术、信息战有深入的了解. Joe是一个有能力的Python程序员，增加了自动化和集成，减少了工作量.

Mobile Security Python Information Security analysis Cloudflare Penetration Testing PCI Compliance System Security Vulerability Management Data Loss Prevention Cloud Security CSO SaaS AWS

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Toptal in the press

... 允许公司快速组建具有特定项目所需技能的团队.

尽管对程序员的需求在不断增加，但Toptal对自己近乎常春藤联盟级别的审查感到自豪.

Our clients

Creating an app for the game

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Testimonials

Tripcents wouldn't exist without Toptal. Toptal Projects使我们能够与产品经理一起快速发展我们的基金会, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. 和我一起工作的专业人员在几个小时内就和我通了电话. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, 甚至通过添加一些很棒的设计元素来增加我们的整体外观.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-Founder

作为一家资源有限的小公司，我们不能犯代价高昂的错误. Toptal为我们提供了一位经验丰富的程序员，他能够立即投入工作并开始做出贡献. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire Mobile Security Engineers Through Toptal

Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.

Work With Hand-Selected Talent

几天之内，我们将为您的项目介绍合适的移动安全工程师. Average time to match is under 24 hours.

The Right Fit, Guaranteed

与您的新移动安全工程师一起试用一段时间(满意才付工资), ensuring they're the right fit before starting the engagement.

FAQs

How are Toptal Mobile Security engineers different?
At Toptal, 我们彻底筛选我们的移动安全工程师，以确保我们只匹配您与人才的最高水准. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. 你将与工程专家(而不是一般的招聘人员或人力资源代表)一起了解你的目标, technical needs, and team dynamics. 最终的结果是:经过专家审查的人才从我们的网络，定制匹配，以满足您的业务需求.
Can I hire Mobile Security engineers in less than 48 hours through Toptal?
Depending on availability and how fast you can progress, 你可以在注册后48小时内开始与移动安全工程师合作.
What is the no-risk trial period for Toptal Mobile Security engineers?
我们确保您和您的移动安全工程师之间的每一份合同都以长达两周的试用期开始. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, 或者我们可以为您提供另一位可能更合适的专家，我们将与他开始第二轮谈判, no-risk trial.

Tap Into World-Class Talent

Trusted Experts Only
All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.
The Right Fit
We have a knack for matching you with the right fit. 在无风险的试用期开始和你的新员工一起工作，只在满意的情况下付钱.
Scale as Needed
在48小时内雇佣人才，根据需要扩大或缩小团队规模，没有任何附加条件.
Seamless Hiring
We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.
Flexible Engagements
Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.
Expert Talent Matching
专注于您的项目，享受您的专业客户经理和专家人才匹配的支持.