Senior iOS Engineer

Location

Poland

Posted

15 days ago

Salary

PLN20K - PLN28K / month

Seniority

Senior

Job Description

Senior iOS Engineer

Trax

Role Description We are looking for an experienced iOS Engineer ready to step into a technical leadership role — someone who combines deep platform expertise with the communication skills and vision to guide a growing mobile team. This is a role where you will shape how our iOS and cross-platform mobile engineering operates, while staying hands-on with the code. Your role will be: - Developing and maintaining core features of the Trax iOS application used by retail field teams worldwide. - Acting as the technical counterpart to the Mobile Engineering Manager — driving architecture decisions, code quality standards, and technical direction for the iOS team. - Mentoring and supporting fellow engineers through code reviews, pairing sessions, and technical guidance. - Collaborating closely with Android, QA, backend, and ML/IR teams across the US, Poland, Hungary, and Ukraine. - Contributing to cross-team technical discussions, sprint planning, and roadmap prioritization. - Identifying and driving improvements in build pipelines, testing strategies, and development workflows. - Experimenting with emerging iOS technologies, including on-device ML, and camera/AR integrations. Qualifications - 5+ years of professional iOS development experience with Swift. - Strong understanding of modern iOS architecture patterns (MVVM, Clean Architecture, multi-module projects). - Track record of mentoring other engineers or leading technical initiatives. - Experience working in international, distributed teams. - Excellent communication skills — able to articulate technical trade-offs to both engineers and non-technical stakeholders. - Eagerness to take ownership beyond your own code — team processes, architecture decisions, and delivery outcomes. Requirements - Experience with CI/CD pipelines for mobile (GitHub Actions, Bitrise, Fastlane). - Familiarity with on-device ML frameworks (Core ML, TensorFlow Lite). - Experience with ARKit or camera-based capture workflows. - Background in retail tech, field service, or enterprise mobile applications. - Experience profiling and optimizing app performance, battery usage, and network efficiency. - Familiarity with cross-platform considerations (coordinating with Android/Kotlin teams on shared features). Benefits - Full remote or hybrid work from our cozy office in Krakow. - The option to enroll in a medical package on preferential terms. - Subsidized English language courses. - Company-provided work equipment. - Opportunities for internal growth and career development. - Access to internal learning resources. Compensation 20,000 - 28,000 PLN per month. Exact compensation may vary depending on skills, experience, and location within Poland.

Related Job Pages

More iOS Engineer Jobs

Sigma AI logo

Turkish Linguistic Projects, macOS

Sigma AI

Better human data annotation. Smarter AI.

iOS Engineer15 days ago
Full TimeRemoteTeam 501-1,000Since 2008H1B No Sponsor

• This project focuses on recording and annotating audio interactions to support the development of advanced voice-controlled technologies. • The task will be carried out using a macOS computer device. • The process is supported through detailed project manuals, with optional kick-off sessions available to provide clarification and assistance on technical and procedural aspects. • All tasks are remote, performed through an online platform available 24/7.

Turkey
Sigma AI logo

German Linguistic Projects – macOS

Sigma AI

Better human data annotation. Smarter AI.

iOS Engineer15 days ago
Full TimeRemoteTeam 501-1,000Since 2008H1B No Sponsor

• Recording and annotating audio interactions • Interacting with various applications in different environments • Utilizing macOS computer devices • Following detailed project manuals with optional kick-off sessions

Germany
Sigma AI logo

Spanish Linguistic Projects, macOS

Sigma AI

Better human data annotation. Smarter AI.

iOS Engineer15 days ago
ContractRemoteTeam 501-1,000Since 2008H1B No Sponsor

• Recording and annotating audio interactions • Supporting the development of advanced voice-controlled technologies • Interacting with various applications in different environments

Worldwide
Job Closed
Sigma AI logo

Arabic Linguistic Projects – macOS

Sigma AI

Better human data annotation. Smarter AI.

iOS Engineer15 days ago
ContractRemoteTeam 501-1,000Since 2008H1B No Sponsor

• Recording and annotating audio interactions • Supporting the development of advanced voice-controlled technologies • Interacting with various applications in different environments

Morocco