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Senior iOS Developer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Global Relay
Full Time position
Listed on 2026-02-25
Job specializations:
  • Software Development
    App Developer - Mobile/Web, iOS Developer
Job Description & How to Apply Below
Location: Greater London

Join to apply for the Senior iOS Developer role at Global Relay

4 days ago Be among the first 25 applicants

Join to apply for the Senior iOS Developer role at Global Relay

As an iOS Developer at Global Relay, you’ll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real-world business problems. You also get to tackle interesting and engaging problems to do with user experience and in interface design. At Global Relay we are continuously pushing the boundaries of mobile application development.

This is an opportunity to work alongside some of the best Mobile developers and apply your craft in an environment that encourages creative thinking and autonomy. Our software is developed by small, focused agile teams of developers and testers. We encourage our developers to think beyond a single component to build complete system solutions. Challenge yourself by learning new technologies, and apply your skills across our different projects and application domains.

If you are committed to code that is clean, well-tested, well-reviewed, performant and secure then you’ll fit in around here.

Your Job:

  • Work as part of an agile development team to implement mobile applications for iOS devices to deliver enterprise services
  • Write automated unit and integration tests for your code
  • Design, in collaboration with other developers, product management and the user experience team, user interfaces and software implementations that satisfy business requirements
  • Design, in collaboration with the architecture team, the system architectures that satisfy business requirements
  • Collaborate with SDETs (Software Development Engineers in Test) in development of test cases for code
  • Collaborate with product owners on user story generation and refinement
  • Monitor and support operation of production systems
  • Participate in knowledge sharing activities with colleagues

About You:

  • Post-secondary education in Computer Science, Engineering or a related subject
  • Minimum 3+ years of experience building native applications for iOS devices with Swift
  • Working knowledge with Objective-C, preferably have experience with projects have mixed Objective-c and Swift
  • Experience migrating Objective-C projects to Swift
  • Experience with third-party libraries and APIs
  • Experience with agile development methodologies
  • Experience with continuous integration

Nice to Haves:

  • App Store application publishing
  • Telephony/Network API's
  • VOIP application frameworks

Company Benefits

  • Bonus
  • Full medical cover
  • Dental care
  • flexi working
  • Free fruit
  • 25 days holiday
  • Life insurance

Interview Process

  • Initial interview
  • Technical interview
  • Cultural interview
Seniority level
  • Seniority level

    Mid-Senior level
Employment type
  • Employment type

    Full-time
Job function
  • Job function

    Information Technology and Engineering
  • Industries

    IT Services and IT Consulting

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Position Requirements
10+ Years work experience
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