Gravel is a technology company that makes it simple for you to find qualified and trustworthy construction workers. Since 2019, we have committed to making a difference through the power of technology for both our clients' projects and blue-collar workers.

We aim to solve quality labor shortages by democratizing access to blue-collar workforces without boundaries, while also providing our clients with peace of mind through our excellent services.

Gravel's culture emphasizes a results-oriented, flexible work environment. We ensure that each of our Gravity achieves the highest quality by providing a comfortable and safe environment in which to grow together.

• Research, design, develop, enhance, and maintain high-performance for a messaging apps on iOS environment
• Collaborate with cross-functional teams to define, design, and deploy new features
• Identify and correct bottlenecks and fix bugs
• Develop high-performance, reusable, and reliable code
• Create unit tests and implement self-test to make sure the code is running well
• Be passionate about code quality, testing, and performance
• Mentor and provide career guidance for junior engineers on your team
• Drive best practices and stay current on upcoming iOS features

• Bachelor degree or equivalent of Computer Science or related fields
• 3+ years of software engineering experience and 1 year of experience working as senior iOS developer
• Proficient in Swift
• Experienced with iOS frameworks (CoreAnimations, CoreGraphics, UIKit, Swift Package Manager, Cocoapods, etc)
• Knowledge of reactive framework (Combine, RxSwift) and application architecture (Viper, MVP, MVVM)
• Good understanding of RESTful APIs and GraphQL
• Knowledge of CI/CD, understands TDD, and proficient in code versioning tools such as Git