Ajax
Ajax7mo ago

Senior iOS Developer

Lvivsenior
EngineeringMobile DevelopmentIos DeveloperMobile DeveloperSoftware Engineering
2 views0 saves0 applied

Quick Summary

Key Responsibilities

Follow high standards of software quality established in the team Design, build, and maintain high-performance, reusable, and reliable code Collaborate with cross-functional teams to define, design,

Technical Tools
EngineeringMobile DevelopmentIos DeveloperMobile DeveloperSoftware Engineering
Ajax Systems - is an international technology company, the largest developer and manufacturer of Ajax security systems with smart home capabilities in Europe. This ecosystem includes 280 devices, mobile and desktop applications, and server infrastructure. Every year, we demonstrate exponential growth in both the size of the team and the number of users worldwide. Currently, the company has more than 5,100 employees. Ajax sensors protect 4.5 million users in more than 187 countries around the world.
 
The System Department makes devices smart, turning them into full-fledged IoT. They created and developed OS Malevich (a modular RTOS for various hardware platforms) and the Ajax Cloud cloud service (Java 20 / Kotlin, AWS, Akka, NATS, Kafka, Mongo, MySQL). Applications for iOS (Objective-C, Swift), Android (Java, Kotlin), and Windows/macOS (Python / C++, QT, QML) have been developed for users, installers, and engineers of security companies to manage, maintain and monitor the system.
 
Required skills:
6+ years of experience in iOS development
Deep knowledge of Swift, Combine, and UIKit
Strong foundation in computer science principles, including memory management, concurrency, networking, data persistence, unit testing, performance profiling, and system design
Strong understanding of the full mobile development life cycle, Git, SOLID, OOP principles, and design patterns
Understanding of algorithms and data structures
 
Would be a plus:
Modular project organization knowledge (SPM, CocoaPods)
gRPC experience
Use the latest technologies and stay up to date with development trends
Passion for software engineering, learning, and continuous improvement
 
Tasks and Responsibilities:
Follow high standards of software quality established in the team
Design, build, and maintain high-performance, reusable, and reliable code
Collaborate with cross-functional teams to define, design, and ship new application featuresI
dentify options for potential solutions and assess them for both technical and business suitability
 
With us, you will enjoy:
Working with a team of people to build the future of an industry
Non-trivial challenges and various range of exciting tasks
Flexible working hours
Parking for cars and bicycles
Medical insurance
English classes
 
We are working to ensure people’s lives are calm and the world safe.Join the team that creates a smart and useful global product!

Location & Eligibility

Where is the job
Lviv
On-site at the office
Who can apply
Same as job location
Listed under
Worldwide

Listing Details

Posted
September 29, 2025
First seen
March 26, 2026
Last seen
April 28, 2026

Posting Health

Days active
32
Repost count
0
Trust Level
23%
Scored at
April 28, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Ajax
Ajax
lever
Employees
5
Founded
2022
View company profile
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

AjaxSenior iOS Developer