Senior iOS Developer (freelance)

intent

1d • $90 - $180 • Remote

About The Position

We are seeking a Senior iOS Developer with deep expertise in Bluetooth Low Energy (BLE) to join us on a freelance, time & material basis. This role involves building and maintaining iOS applications that communicate with physical hardware peripherals. The initial three months are a trial period to assess mutual fit. Successful candidates may have the opportunity to transition to a permanent contract with our core team, offering full benefits and a stable position. Intent has been a leader in designing and co-creating connected devices since 2008, working with clients like Oura and BOSE. We are a fully remote, AI-native company of over 60 people who leverage AI in our daily work. We value engineers who are proactive, challenge assumptions, and are driven by curiosity about the technology they work with.

Requirements

• 3+ years writing production Swift
• Strong, hands-on BLE integration experience
• Proficiency in structured concurrency in Swift
• CI/CD experience (GitHub Actions, Bitrise, or Travis)
• Unit testing discipline (XCTest, Quick/Nimble, or similar, with a TDD mindset)
• English at B2+ level, written and spoken
• Problem-solving skills and a creative thinking approach
• High coding standards and awareness of iOS world advancements
• Initiative, ownership, and clear communication skills

Nice To Haves

• Experience with other mobile platforms (Android, Flutter, KMM)
• Previous IoT or connected device projects
• Experience with functional reactive programming (Combine, RxSwift)
• Agile/Scrum experience
• Genuine curiosity about the products being built

Responsibilities

• Build and maintain iOS apps that communicate with hardware peripherals over BLE
• Take part in specifying, planning, and estimating new modules and features
• Write and maintain unit tests (XCTest, Quick/Nimble) with a TDD mindset
• Keep CI/CD pipelines in shape (GitHub Actions, Bitrise, Travis)
• Review pull requests and give constructive feedback to teammates
• Share knowledge through tech talks, internal docs, or pair sessions
• Collaborate with firmware engineers, designers, QA, and PMs
• Utilize AI tools as part of the daily workflow

Benefits

• 90-180 PLN/h net B2B, depending on experience
• Truly flexible hours
• Fully remote work
• Access to internal knowledge-sharing (tech talks, experiments, side projects)
• Potential path to a permanent contract with a fixed monthly salary, 26 days paid leave, 10 sick days, Saltus medical care, and a training budget (after initial freelance period)
• Pet-friendly office in Warsaw and coworking space in Gdansk (optional)

What This Job Offers

• Career Level: Senior
• Education Level: No Education Listed