Senior iOS​ Engineer

at ESO (View all jobs)
Belfast, Northern Ireland, Belfast, Northern Ireland, United Kingdom

How You’ll Support Our Mission! 

As a member of our new Medic 5 iOS Engineering Team, based in Belfast, you will be working on a high-profile new product which ESO is launching in winter 2024 /25. This product is set to revolutionise the EMS marketplace and fundamentally change the way Ambulance crews and clinicians provide and track the medical care they provide.

Partnering with Apple to build the new EHR iOS app in an innovative iOS Native architecture will allow ESO to use many of the out of the box features and functions you may find on an iOS device. This role is an opportunity to make a real difference to community health and safety while growing your expertise on a cutting-edge application which makes use of the latest cloud-native technologies.  Our development engineers are passionate about their craft and revel in shipping software that improves patient care.  If you are ready to write elegant and innovative code that will effect real change, this is the job for you! 

Reporting to the Development Manager you will be part of our Engineering team based in our Belfast office. 

What You’ll Be Doing – the day to day: 

You can expect to work across the whole stack from front-end to linking in with existing backend API’s to link our ESO suite of tools together. 

Our development engineers lead by championing a culture of personal ownership and customer-focused execution.  We love those who pride themselves in how they contribute through excellent solutions and end-user experiences, as much as clean and clear code. 

We are an Agile development shop and interact regularly with project stakeholders, including demos from each sprint.  To support this methodology, we use regular retrospectives and objective measurement to drive continuous improvement and empower our developers to make informed technology and implementation decisions. As part of the development process, you will be involved in design sessions and you’ll have the opportunity to learn and teach through peer review of code and of completed solutions. 

Who You Are - some of the essential things required to be successful in the role: 

  • Five plus years’ experience in software engineering and software design and architecture principles 
  • Team leadership experience, Ability to help teams to set good engineering practices and help driving design decisions, Code reviewing, mentoring, innovation and strong communication.  
  • Problem-solving and analytic thinking skills 
  • Understanding of Agile Scrum framework 
  • Experience programming in Objective C and Swift 
  • Familiarity with cloud message APIs and push notifications. 
  • Ability to assist with product roadmap planning. 
  • Experience in mentoring existing engineers on a growth trajectory 

Experience of some of the following technologies, and a passion to learn and grow across many of the remainder: 

  • IDE’s such as AppCode, CodeRunner, Xcode 
  • Familiarity with AVFoundation, RxSwift, UIKit, XCTest, XCUITest and Tuist Cloud.
  • Strong understanding of Apple OS frameworks (Core Animation, Core Data, Core Graphics, Core Text).
  • Any wider experience of other technologies, and a passion to teach and share those with your new team. 
Benefits & Perks! You will have fantastic benefits at ESO including but not limited to;
  • Life insurance (4 x base salary) 
  • Income protection insurance 
  • A generous pension contribution 
  • Private medical insurance including optical and dental 
  • A health cash plan 
  • Modern City Centre office and a flexible hybrid working policy  
  • Annual health and wellness allowance + cycle-to-work scheme  
  • Enhanced paternity leave and pay, enhanced adoptive pay, enhanced maternity pay 
  • Enhanced short and long-term sick pay 
  • Great holiday entitlement which increases year on year until you reach 5 years of service! 
About ESO
ESO is a fast-paced, growing data, technology and research company passionate about improving community health and safety through the power of data. We pioneer innovative, user-friendly software to meet the changing needs of today’s EMS agencies, fire departments, and hospitals. We’re small enough to be nimble and fun, but big enough to be a great place to work. We serve thousands of customers out of our offices across the US, Canada and Northern Ireland. 
Are you ready to Make a Difference? 
ESO is committed to creating a diverse and inclusive work environment and is proud to be an equal opportunity employer. We invite you to consider opportunities at ESO regardless of your gender; gender identity; gender reassignment; age; religious or similar philosophical belief; race; national origin; political opinion; sexual orientation; disability; marital or civil partnership status or other non-merit factor.
Data Privacy
We disclose your personal information to our private equity sponsor, Vista Equity Partners, and its affiliates, including Vista Consulting Group (collectively, “Vista”), for administration, research, database development, workforce analytics and business operation purposes, in line with the terms of this Privacy Policy. Vista processes and shares your personal information with its affiliates, including other Vista portfolio companies, on the basis of its legitimate interests in managing, administering and improving its business and overseeing the recruitment process and, if applicable, your employment relationship with ESO Solutions UK Ltd. If you have consented to us doing so, we also share your personal information with other Vista portfolio companies for the purpose of being considered for other job opportunities in the pooling system, both inside and outside the EEA. Please find a full list of all Vista portfolio companies at: and Vista’s privacy policy at Where this requires us to transfer your personal information outside of the EEA, please refer to the Privacy Policy for further details on cross-border transfers. In connection with the recruitment process, your personal data may be transferred outside of the EEA to Lever, Hirebridge, LLC and Criteria Corp., which provide applicant tracking and evaluation services. Hirebridge, LLC and Criteria Corp. have agreed to comply with the EU Standard Contractual Clauses to ensure that your personal information is adequately protected whilst outside of the EEA.

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