Speer Technologies is a dynamic technology hub based in Toronto, partnered with some of the largest technology incubators in the Greater Toronto Area. We are a team of passionate innovators and open-minded thinkers, dedicated to building groundbreaking technologies. Our products are on the path to receiving provisional patents, with partnerships spanning Italy, Germany, California, and France.

As a startup, we thrive on creativity, collaboration, and the drive to push boundaries. Our fast-paced environment offers exposure to a variety of programming languages, software, and work environments, ensuring a rich learning experience. We provide ample opportunities for personal and professional growth, all while fostering an inclusive and barrier-free workplace.

Speer is an equal opportunity employer and is committed to providing an inclusive and barrier-free recruitment process. We will accommodate the needs of applicants under the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act (AODA) throughout all stages of the recruitment and selection process.

Please advise Speer of any accommodations you may require to ensure your equal participation in the recruitment and selection process. Information received relating to accommodation measures will be addressed confidentially.

Why Speer Technologies?

Growth Opportunities: We offer the chance to grow with the company and take on current responsibilities as we expand.

Dynamic Environment: Our fast-paced startup environment ensures no two days are the same.

Innovation: Be part of a team that's pushing the boundaries of technology and making a real impact.

Inclusive Workplace:



We are committed to creating an inclusive environment where all employees can thrive.

What You’ll Do As a Senior Mobile Developer, you will lead the development of native mobile applications across iOS and Android platforms. You will shape architecture, guide technical direction, and work closely with product and design teams to deliver high‑quality mobile experiences.

Design, build, and maintain scalable native applications using Swift and Kotlin

Define and evolve mobile architecture and shared design patterns across platforms

Lead end‑to‑end mobile development from UI integration to backend connectivity

Collaborate with product, design, hardware, and backend teams on technical requirements

Build and integrate REST APIs and third‑party SDKs

Integrate mobile applications with hardware peripherals such as Bluetooth devices, LiDAR sensors, and other connected systems

Optimize performance, stability, and scalability across mobile platforms

Conduct code reviews and mentor junior developers

Improve CI/CD pipelines and release processes for App Store and Google Play

Responsibilities

Own mobile architecture and ensure long‑term scalability and maintainability

Drive integration between mobile applications and hardware systems

Lead performance tuning, debugging, and optimization efforts





Support testing strategies and continuous integration practices

Stay current with mobile, IoT, and hardware integration technologies

Skills Required

3+ years of professional mobile development experience

Strong experience with Swift and Kotlin in production environments

Solid understanding of mobile architecture and system design

Experience integrating REST APIs, OAuth/JWT, and third‑party SDKs

Experience with hardware and peripheral integration, including Bluetooth devices, LiDAR, or similar technologies

Familiarity with CI/CD pipelines and Git workflows

Experience publishing apps to App Store and Google Play

Strong understanding of full stack systems is an asset

Preferred Skills

Experience with Fastlane, Bitrise, or GitHub Actions

Familiarity with AWS, GCP, or Docker

Exposure to microservices or service‑oriented architecture

Experience with mobile testing frameworks

Knowledge of accessibility and performance optimization

Ideally you will also have:

An Agile mindset with experience working in dynamic product teams.

A spirit of collaboration and transparent communication.

A passion for elegant UX and well‑architected systems.

High personal development standards, including documentation, testing, and clean code.

A willingness to grow across the stack — from mobile interfaces to backend APIs.

Team spirit and a sense of humour is always great!

Fluency in French is an asset.

Job Type:

Full-Time

Pay:

$70,000–$100,000 a year

Flexible Language Requirement:

French not required

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📌 Senior Swift/Kotlin Mobile Developer (Toronto)
🏢 Speer Technologies
📍 Toronto