Talent.com
Starling
iOS EngineerStarling • London, England, GB
iOS Engineer

iOS Engineer

Starling • London, England, GB
30+ days ago
Job type
  • Full-time
  • Quick Apply
Job description

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.

We’re a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech company. We’re a bank, but better: fairer, easier to use and designed to demystify money for everyone. We employ more than 3,000 people across our London, Southampton, Cardiff and Manchester offices.

Our technologists are at the very heart of Starling and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. We operate a flat structure to empower you to make decisions regardless of what your primary responsibilities may be, innovation and collaboration will be at the core of everything you do. Help is never far away in our open culture, you will find support in your team and from across the business, we are in this together!

The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best possible results for our customers. Our purpose is underpinned by five Starling values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.

Hybrid Working

We have a Hybrid approach to working here at Starling - our preference is that you're located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week.

Our Engineering Environment

Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech.

We are looking for engineers at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to Starling. People with a broad ability to apply themselves to a multitude of problems and challenges, who can work across teams do great things here at Starling, to continue changing banking for good.

We have built our entire banking platform in house and mostly in Java. We are looking for people who want to work on building the tooling that is used by our engineers on a daily basis.

Our mobile engineers work in cross-functional feature teams arranged across broader engineering groups. You are empowered to make the decisions necessary for the platform and to provide insight to the team leads on such projects. You’ll also be working closely with other mobile engineers with a variety of experience levels and interests. Expect to be committing, reviewing and shipping new code right from the first week! 🎉

Requirements

As a fully digital bank, we are looking for engineers that are able to understand and prioritise security when implementing new features, fixing bugs or making technical improvements, across all the layers. Our team is designing, building and releasing new screens every day, for this reason we are interested in people with a particular focus on Accessibility along with writing clean and maintainable code.

The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building the code, shipping and maintaining it, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best possible results for our customers.

Our application is in the top chart of finance apps in the UK, with over 300K ratings and an average rating of 4.9.

Our iOS application is entirely written in Swift. It is highly modular and we use MVVM-C architecture to maximise code reusability and testing. We also value simplicity over complexity, fewer moving parts means fewer faults and easier comprehension.

Some of the well known frameworks and tools we use:

  • RxSwift - as our reactive programming framework;
  • SnapKit - as our auto layout DSL, though we have an in-house framework built on top of SnapKit which allows us to write declarative, SwiftUI like layout code for UIKit.
  • Realm - as the application main persistence layer;
  • Sourcery and SwiftGen - for various code generation tasks.
  • SwiftFormat, SwiftLint and Danger - to enforce high code quality standards.
  • Etc.

We also built in-house tools and frameworks as developer productivity and automation is paramount to us.

We are looking for iOS engineers to work on these apps who:

  • Want to work on a feature rich mobile app with millions of customers;
  • Can produce robust, well tested code that will give our customers the reliability that they need;
  • Care about the product, the user experience and the design;
  • Think (like us) that a small number of empowered developers is the right way to deliver software;
  • Our application is built with UIKit, knowing its concepts and components is a must.
  • We use RxSwift in our project, experience with reactive programming will be a plus but is not required.

Interview process

Interviewing is a two way process and we want you to have the time and opportunity to get to know us, as much as we are getting to know you! Our interviews are conversational and we want to get the best from you, so come with questions and be curious. In general you can expect the below, following a chat with one of our Talent Team:

  • Initial phone call: ~45 minutes
  • Take home technical test (no time limit)
  • Technical face to face: ~1.5 hours
  • Final Interview: ~45 minutes

Benefits

  • 25 days holiday (plus take your public holiday allowance whenever works best for you)
  • An extra day’s holiday for your birthday
  • Annual leave is increased with length of service, and you can choose to buy or sell up to five extra days off
  • 16 hours paid volunteering time a year
  • Salary sacrifice, company enhanced pension scheme
  • Life insurance at 4x your salary & group income protection
  • Private Medical Insurance with VitalityHealth including mental health support and cancer care. Partner benefits include discounts with Waitrose, Mr&Mrs Smith and Peloton
  • Generous family-friendly policies
  • Incentives refer a friend scheme
  • Perkbox membership giving access to retail discounts, a wellness platform for physical and mental health, and weekly free and boosted perks
  • Access to initiatives like Cycle to Work, Salary Sacrificed Gym partnerships and Electric Vehicle (EV) leasing

About Us

You may be put off applying for a role because you don't tick every box. Forget that! While we can’t accommodate every flexible working request, we're always open to discussion. So, if you're excited about working with us, but aren’t sure if you're 100% there yet, get in touch anyway. We’re on a mission to radically reshape banking – and that starts with our brilliant team. Whatever came before, we’re proud to bring together people of all backgrounds and experiences who love working together to solve problems.

Starling is an equal opportunity employer, and we’re proud of our ongoing efforts to foster diversity & inclusion in the workplace. Individuals seeking employment at Starling Bank are considered without regard to race, religion, national origin, age, sex, gender, gender identity, gender expression, sexual orientation, marital status, medical condition, ancestry, physical or mental disability, military or veteran status, or any other characteristic protected by applicable law. When you provide us with this information, you are doing so at your own consent, with full knowledge that we will process this personal data in accordance with our Privacy Notice.

By submitting your application, you agree that Starling may collect your personal data for recruiting and related purposes. Our Privacy Notice explains what personal information we may process, where we may process your personal information, its purposes for processing your personal information, and the rights you can exercise over our use of your personal information.

Create a job alert for this search

IOS Engineer • London, England, GB

Similar jobs

iOS Developer

Expedia GroupGreater London, England, GB
Full-time

The Product Team creates high-quality end-to-end experiences for travelers, partners, and Expedia Group.Our focus on customer-centric innovation enables us to develop products that build loyalty an... Show more

 • Promoted

iOS Engineer III – FinTech Wealth App

J.P. MORGANGreater London, England, GB
Full-time

A leading financial services firm in Greater London is seeking a skilled iOS Developer to join their team.The ideal candidate will possess strong experience in iOS mobile application development us... Show more

 • Promoted

iOS Engineer

Air AppsGreater London, England, GB
Full-time

As a Senior iOS Engineer, you will play a key role in developing and maintaining our suite of iOS applications, ensuring high performance, scalability, and a seamless user experience.You will colla... Show more

 • Promoted

Senior iOS Engineer - Engine by Starling

Starling Bank LimitedGreater London, England, GB
Full-time

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology.Engine is Starling's so... Show more

 • Promoted

Senior / Lead iOS Engineer

Flo Health Inc.Greater London, England, GB
Full-time

A decade of building – and we’re still accelerating.Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health.Backed by a $200M investment led by ... Show more

 • Promoted

Senior iOS Engineer: Build High-Stakes AI Defense Apps

Sweep360Greater London, England, GB
Full-time

A technology defense company seeks a Mid-Senior iOS Engineer to build high-performance systems that protect critical users.You will leverage tools like Swift and ARKit to develop innovative solutio... Show more

 • Promoted

Senior / Lead iOS Engineer

Femtech Insider Ltd.Greater London, England, GB
Full-time

A decade of building – and we’re still accelerating.Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health.Backed by a $200M investment led by ... Show more

 • Promoted

iOS Engineer

FreetradeGreater London, England, GB
Full-time

Freetrade’s mission is to become the default place to invest.Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings.We’re building our... Show more

 • Promoted

Senior iOS Engineer

ZegoGreater London, England, GB
Full-time

At Zego, we know that traditional motor insurance holds good drivers back.It’s too complicated, too expensive, and it does not take into account how well you actually drive.That’s why, since 2016, ... Show more

 • Promoted

Senior iOS Engineer

DeblockGreater London, England, GB
Full-time

As a Senior iOS Engineer, you’ll be directly working with product and design teams.In this fast-paced environment, you’ll be given pixel-perfect, responsive designs to develop and deploy.You are ob... Show more

 • Promoted

iOS Engineer

Checkout.comLondon, England, GB
Full-time

Get AI-powered advice on this job and more exclusive features.Our mission is to enable businesses and their communities to thrive in the digital economy.We’re the strategic payments partner for som... Show more

 • Promoted

iOS Engineer

MonzoGreater London, England, GB
Full-time

Our mobile engineers have a variety of different backgrounds.There are ~40 iOS engineers at Monzo and we’re looking for more to join the team.Whether you studied Computer Science, worked in a huge ... Show more

 • Promoted

Senior iOS Engineer

MotorwayGreater London, England, GB
Full-time

As a Senior iOS Engineer, you'll be responsible for leading the design and implementation of some of our most cutting‑edge iOS features.Collaborating with designers, product managers, and engineers... Show more

 • Promoted

Software Engineer II, iOS

SMS Superior Maintenance SolutionsGreater London, England, GB
Full-time

SMS Superior Maintenance Solutions 31 May 2025.Mobile Development Swift Advertising Technology iOS Engineer Objective-C.We are seeking inquisitive and well‑rounded iOS Engineers to join our Product... Show more

 • Promoted

iOS Engineer

JD.COMGreater London, England, GB
Full-time

OS Engineer responsible for the development of our eCommerce iOS apps in European countries such as the UK, France, Germany, and the Netherlands.In this role, you will implement the mobile user fri... Show more

 • Promoted

iOS Engineer

StarlingGreater London, England, GB
Full-time

Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their mon... Show more

 • Promoted

iOS Engineer

JINGDONG RETAIL (UK) LIMITEDGreater London, England, GB
Full-time

Develop and maintain the Joybuy eCommerce iOS app for European markets.Participate in product requirement discussions with product managers and engineering teams.Formulate scalable and suitable tec... Show more

 • Promoted

iOS Engineer - Engine by Starling

Starling BankGreater London, England, GB
Full-time

Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and a year ago we split out as a separate business.This SaaS technology platform is now ... Show more

 • Promoted

Senior iOS Engineer

Atlas MetricsGreater London, England, GB
Full-time

At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive.With SumUp Pay, we're building a rewarding banking experience that connects people to... Show more

 • Promoted

AI-Driven iOS Engineer – Remote Contract

MercorGreater London, England, GB
Remote
Full-time

Mercor is hiring an iOS Engineer (Contract) to work remotely.The role involves using AI coding agents to evaluate and review mobile application code while ensuring high quality and performance.Cand... Show more