Find your next tech and IT Job or contract iOS Mobile Developer (Swift, Objective-C...)

The iOS mobile developer is a specialist who develops code on Apple's operating system to create applications that must work on smartphones, tablets, etc. The creation of these applications can be an adaptation for an existing website or a completely independent design that is not linked to any site. The iOS mobile developer handles both the technical implementation and computer development of the application. In addition, they ensure updates to constantly improve the application's functionality and performance. The iOS mobile developer must also follow IT news to stay informed of all technological developments that could potentially interest them. The developer must be able to fully incorporate the client's needs and expectations in the application's design. They must materialize the company's spirit in the mobile application and make it as user-friendly as possible. Being an iOS mobile developer requires a certain curiosity and complete openness to learning. To do this job, it is also important to have good listening skills and demonstrate a lot of creativity. The iOS mobile developer can either work as an employee in a company or venture into freelancing.

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Job VacancyiOS Developer

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Published on
Github
Objective-c
SWIFT

London, England, United Kingdom

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Job VacancyDéveloppeur iOS H/F

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Published on
Firebase
Objective-c
SWIFT

Toulouse, Occitania

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Job VacancyMobile Software Engineer - iOS

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Published on
iOS
Scrum
SWIFT

£76,760-95,950
EC2N 1HZ, London, England, United Kingdom

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Job VacancyiOS Developer

CGI
Published on

United Kingdom
At CGI, we create digital solutions that transform how organisations connect with their users and customers. We're looking for iOS Developers to join our growing mobile engineering team, helping to deliver high-quality, scalable applications that provide seamless and engaging user experiences. You'll work on innovative mobile solutions alongside talented designers, engineers, and product specialists in a collaborative Agile environment where your ideas, creativity, and technical expertise will directly influence delivery outcomes. This is an exciting opportunity to contribute to modern mobile applications while developing your skills within a supportive team that values continuous improvement, ownership, and innovation. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. This is a hybrid position with 1 day per week required on-site in Glasgow if you are based locally, if not then this expectation is 1 day a month.
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Contractor

Contractor jobDéveloppeur iOS (H/F)

ODHCOM - FREELANCEREPUBLIK
Published on
Clean code
iOS
SWIFT

12 months
Issy-les-Moulineaux, Ile-de-France
Contexte de la mission Vous rejoindrez le pôle Applications Mobiles, intégré à la Tribe E-Commerce de la Business Unit Commercial, Digital & Tech. Composé d'une cinquantaine de collaborateurs, ce pôle intervient sur l'ensemble du cycle de vie des applications mobiles : de la conception produit à la mise en œuvre de la stratégie business du Groupe, en passant par le développement, les tests et le suivi en production. Dans ce cadre, vous participerez à l'évolution de l'application iOS du Groupe, entièrement reconstruite fin 2019 sur la base de technologies modernes, performantes et pérennes. Localisation et organisation : 2 jours de présentiel toutes les 2 semaines (le lundi et le mardi). Présence sur site à Issy-les-Moulineaux. Mission ouverte aux candidats résidant partout en France métropolitaine. Vos missionsAu sein d'une équipe dynamique, engagée dans une démarche d'amélioration continue, vous interviendrez sur les différentes étapes du cycle de développement de l'application. 1. Analyse et conception techniqueÉtudier et analyser les aspects techniques des projets. Comprendre et analyser les besoins des équipes métiers et marketing. Concevoir et définir les solutions techniques adaptées. Évaluer les charges et contribuer à la planification des développements. Organiser et séquencer les différentes étapes de réalisation. Identifier les impacts, les dépendances et les éventuels risques techniques. 2. Développement et testsDévelopper de nouvelles fonctionnalités et faire évoluer les fonctionnalités existantes. Préparer et réaliser les tests unitaires. Participer aux différentes phases de tests afin de garantir la conformité des développements aux besoins métiers. Accompagner les équipes métiers lors des phases de recette interne. 3. Maintenance et amélioration continueAnalyser et corriger les anomalies rencontrées en production. Contribuer à l'amélioration continue de l'application, notamment en matière de performance, de qualité de service (QoS) et de qualité du code. Participer à l'enrichissement et à la maintenance des bibliothèques internes. Contribuer à la mise en place d'outils, de standards et de bonnes pratiques de développement. Environnement technique et méthodologique Langages et frameworks : Swift, SwiftUI. Architecture : VIP, Clean Architecture. Environnement de développement : Xcode. Industrialisation et gestion du code : Bitrise, Git, SPM. Tests automatisés : Appium, Selenium. Technologies back-end et API : API REST, Java/J2EE, GraphQL. Technologies web : HTML, JavaScript, AngularJS. Analytics et monitoring : Firebase. Méthodologie projet : Agile. Outils collaboratifs : Jira, Confluence, Notion.
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Contractor

Contractor jobDéveloppeur iOS Senior Swift / SwiftUI

Sapiens Group
Published on
iOS
SWIFT
SwiftUI

12 months
420-450 €
Paris, France
Dans le cadre de l'évolution d'une application mobile média grand public de grande envergure, nous recherchons un Développeur iOS Senior spécialisé en Swift et SwiftUI. Vous interviendrez sur la conception, le développement et la maintenance de nouvelles fonctionnalités, au sein d'une équipe produit et technique travaillant en étroite collaboration avec les équipes Produit, Design et Backend. Vous contribuerez à proposer une expérience utilisateur fluide, performante et accessible, tout en participant activement à l'amélioration continue de l'application et à la qualité de son code. Vos missionsEn tant que Développeur iOS Senior, vos principales responsabilités seront les suivantes : Concevoir, développer et maintenir de nouvelles fonctionnalités pour une application iOS grand public à fort trafic. Développer des interfaces natives modernes avec Swift et SwiftUI, dans le respect des bonnes pratiques de développement iOS. Participer aux choix d'architecture et à la mise en œuvre d'une architecture modulaire fondée sur les principes de Clean Architecture. Utiliser Swift Concurrency pour gérer les traitements asynchrones et optimiser la réactivité de l'application. Gérer les dépendances et les modules avec Swift Package Manager (SPM). Collaborer à la maintenance et à l'évolution d'un Design System propriétaire afin de garantir la cohérence des interfaces. Intégrer les API d'un Backend for Frontend (BFF) et contribuer à la définition des contrats d'API avec les équipes Backend. Mettre en œuvre et maintenir les mécanismes de notifications push. Participer à la mise en place et à la maintenance des outils et pipelines d'intégration et de déploiement continus (CI/CD). Veiller à la qualité du code, à la maintenabilité, à la performance et à la stabilité de l'application en production. Appliquer les bonnes pratiques d'accessibilité numérique, en tenant compte des exigences du RGAA 4.1. Collaborer étroitement avec les équipes Produit et Design pour traduire les besoins utilisateurs et les intentions graphiques en solutions techniques adaptées. Participer aux rituels Agile/Scrum, aux revues de code et aux échanges techniques de l'équipe. Être force de proposition pour améliorer l'expérience utilisateur, les pratiques de développement et la qualité globale du produit.
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Fixed term

Job VacancyiOS Developer

LA International Computer Consultants Ltd
Published on

7 months
SW1A 2AH, City of Westminster, England, United Kingdom
Job Title: iOS Developer Location: London (Hybrid) Contract Length: 12 Months Day Rate: £383 per day IR35 Status: Inside IR35 Overview We are seeking enthusiastic and capable iOS Developers to join a high-profile technology programme. This is an excellent opportunity for early-career developers who have strong coding skills and are looking to develop their experience within a collaborative, agile delivery environment. This is a hands-on engineering role focused on designing, building, testing, and maintaining native iOS applications. The position is suited to developers who enjoy solving technical problems, writing clean code, and contributing to the delivery of high-quality mobile solutions. These are individual contributor positions and do not require previous people management, team leadership, or line management experience. Key Responsibilities * Develop, maintain, and enhance native iOS applications using Swift. * Build responsive and user-friendly mobile interfaces using SwiftUI and/or UIKit. * Collaborate with product owners, designers, testers, and other developers to deliver new features and improvements. * Integrate applications with RESTful APIs and backend services. * Write clean, maintainable, and well-documented code following best practices. * Participate in code reviews and contribute to continuous improvement initiatives. * Support testing activities, bug fixing, and performance optimisation. * Ensure applications meet quality, security, accessibility, and usability standards. * Assist with application deployment, release activities, and ongoing support. Essential Skills & Experience * Commercial experience developing native iOS applications. * Strong programming skills in Swift. * Experience with SwiftUI, UIKit, or both. * Understanding of the iOS application lifecycle and mobile development best practices. * Experience consuming REST APIs and handling data within mobile applications. * Familiarity with source control systems such as Git. * Knowledge of Xcode and Apple's development ecosystem. * Strong problem-solving and debugging skills. * Good communication and collaboration abilities. Desirable Skills * Experience with XCTest or automated testing frameworks. * Knowledge of CI/CD pipelines and automated deployment processes. * Experience with Core Data or other local storage technologies. * Familiarity with accessibility standards for mobile applications. * Exposure to Agile or Scrum delivery environments. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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Permanent

Job VacancyC++ Exchange Developer

Huxley
Published on

£120k-150k
United Kingdom
Leading Etrading client requires a senior C++ Engineer to Design, develop and enhance low-latency C++ applications across five equities trading environments, Contribute to critical components including order handling, matching engines and market data services. Take ownership from initial design through implementation, testing and deployment. Are you passionate about building ultra-high-performance systems that operate at the heart of financial markets? Join a world-class engineering team responsible for one of Europe's largest pan-European equities trading venues, where every microsecond matters and your work directly influences how billions of pounds are traded every day. As a Senior Software Engineer, you'll play a key role in designing, developing and operating the technology that powers our real-time trading ecosystem. From order entry and matching engines to market data distribution and low-latency infrastructure, you'll help build mission-critical systems that are relied upon by some of the world's most sophisticated trading firms. Why Join Us?You'll become part of a highly collaborative engineering team that works closely with business stakeholders across Europe and technology teams globally. We believe in empowering engineers with ownership, encouraging innovation, and giving everyone the opportunity to make a meaningful impact. This is more than a development role. It's an opportunity to solve complex technical challenges, influence system design, mentor talented engineers, and shape the future of modern electronic trading. Build High-Performance Trading SystemsDesign, develop and enhance low-latency C++ applications across five equities trading environments Deliver robust, scalable and production-ready solutions with a strong focus on quality and performance Contribute to critical components including order handling, matching engines and market data services Own Features End-to-EndTake ownership from initial design through implementation, testing and deployment Collaborate closely with engineers, product teams and business stakeholders Drive technical decisions and ensure successful delivery of complex initiatives Lead and MentorSupport and develop less experienced engineers Act as a technical expert for key systems and services Contribute to technical discussions, architecture reviews and engineering best practices Support a Mission-Critical PlatformInvestigate and resolve complex production issues Help maintain the reliability and availability of trading systems Participate in an on-call support rota when required Shape the Future TeamInterview and evaluate engineering candidates Help build an exceptional technology organisation What We're Looking ForEssential Skills & ExperienceSignificant professional experience with Modern C++ (C++11 or later) Strong understanding of performance optimisation and low-level system design Proven track record of delivering features from concept through production Experience mentoring or supporting fellow engineers Strong communication and stakeholder management skills Experience developing and supporting applications within Linux environments A proactive, ownership-driven mindset Desirable ExperienceC++20 Python development SQL and relational databases Real-time or low-latency systems Trading, financial markets or exchange technology Computer Science, Software Engineering or related degree What We OfferWe believe exceptional people deserve exceptional support. That's why we provide a comprehensive package focused on your professional growth, financial wellbeing and personal health. Financial RewardsCompetitive base salary Performance-based bonus opportunity Employee Stock Purchase Plan Pension contributions of up to 7% of salary with no employee contribution required Health & WellbeingPrivate medical insurance for you and your family, including dental cover Company-funded private GP service Life assurance and long-term illness cover Employee Assistance Programme for you and your immediate family Family SupportEnhanced parental and adoption leave Flexible and supportive working environment Lifestyle BenefitsClassPass Corporate Membership Complimentary lunch, snacks and refreshments in the office Employee referral bonus scheme Volunteer opportunities and charitable giving match programme Learning & DevelopmentPaid tuition assistance Ongoing professional development opportunities Exposure to some of the most advanced trading technology in the industry To find out more about Huxley, please visit Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
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Permanent

Job VacancyC# .net Developer – Insurance

Nexus Jobs Limited
Published on

£45k-50k
City of London, England, United Kingdom
C# .net Developer – Insurance Our Client is an insurance underwriter in the City of London. They are now looking to grow their software development team and are looking to recruit a C# .net Software Developer. You will have at least 5 to 7 years expertise in developing complex software with C#. A strong mathematical background would be advantageous but not required. Must have excellent communication and interpersonal skills. Expert in C# Development coupled with Java/jQuery Web development Web API, CSS. You will have solid SQL Server experience (stored procedures, table design and some maintenance). Microsoft Office including VBA and advanced skills in Excel and HTML/IIS. Develop and support applications using Visual Studio and other Products where appropriate. Provide support for Microsoft Office Applications along with design and build reports for our SharePoint Applications. The ideal candidate will have a drive to succeed, take part in IT strategy and work in a technology rich and agile environment. The developer will be part of a small team with responsibilities for ensuring the business has full support regarding IT systems. Key aspects of the role will be to: Initiate and promote improvements to MI and analysis Analyse requirements and provide the most suitable solution using the most appropriate technology. Document/support and upgrade a wide range of internal applications/processes As this is a small team, you will need to be flexible in your approach, as you will have primary responsibility for some specific systems but will need to be aware of the overall system. Ability to produce ad hoc reporting and analysis of information in the Data Warehouse Work both as part of a team and under your own initiative Communicate with all areas of the business, at all levels The Client uses Windows Servers and virtualised Windows Clients, with Microsoft office products (Word, Excel, Access, PowerPoint etc.). Additionally they use Office 365 for email, Microsoft SQL Server for our main databases and SharePoint for our intranet. For underwriting the Client uses (Eclipse) and for Accounts (Sun), and a number of other smaller applications for specific jobs, such as RMS for Modelling and Remetrica for Actuarial function. The salary for this role will be up to £50K – for the right candidate maybe slightly higher for exceptional candidates. The Client will consider someone junior with an ability to learn and hit the ground running at £25K - £30K. You will have a 2:1 in maths or computer science, or similar. The company is based in the City of London. Please send your CV to us in Word format along with your salary and availability.
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Contractor

Contractor jobIngénieur IOS/ Android 480 e par jour

BI SOLUTIONS
Published on
Android
iOS

2 years
400-480 €
Ile-de-France, France
Ingénieur IOS/ Android 480 e par jour Excellence technique iOS/Android : garantir l'architecture et la convergence des deux plateformes, et anticiper les évolutions annuelles d'Apple et de Google. BFF et intégration SI : concevoir et développer le BFF en .NET/C# sur Azure, en garantir la frontière technico-fonctionnelle et la compatibilité ascendante des contrats (plusieurs versions de l'app coexistent). Il faut aussi définir les contrats d'API avec les équipes de domaine et faire converger le parc vers des APIs orientées métier. Delivery et collectif : sécuriser la cadence de publication (feature flags, déploiements progressifs), être garant de la chaîne de build, des tests et de l'observabilité end to end. Il s'agit aussi de faire monter en compétence les ingénieurs (revues de code, pair programming) et de traduire les contraintes techniques pour Produit, Design et Marketing. Hard skills clés iOS en Swift (SwiftUI, Swift Concurrency) sur des apps grand public en production Android natif en Kotlin, suffisant pour arbitrer l'architecture Développement serveur .NET/C# et services cloud Azure Conception d'APIs pour clients mobiles (pagination, erreurs, versioning) Parcours transactionnels : authentification forte, push, capture et envoi de média, mode dégradé Tooling mobile : builds, signature, tests automatisés, publication sur les deux stores Soft skills : esprit d'équipe et de partage, curiosité, autonomie, rigueur, sens du détail, capacité d'analyse et de synthèse. Stack : Swift/SwiftUI, Kotlin, Webview (Flutter et React Native cités), Azure, .NET/C#, APIs REST (en rationalisation), Azure DevOps (CI/CD mobile à construire et consolider), Dynatrace et ELK '480 e par j
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Frequently asked questions about working as a iOS Mobile Developer (Swift, Objective-C...)

What is the role of a iOS Mobile Developer (Swift, Objective-C...)

The iOS mobile developer (Swift, Objective-C ...) is responsible for developing applications that run exclusively on the iOS operating system.

How much does a iOS Mobile Developer (Swift, Objective-C...) charge

Once again, the salary remains variable depending on the IOS mobile developer's skill level. Overall, the range is between £40,000 and £65,000 per year. The daily rate of an IOS mobile developer is £450.

What is the definition of a iOS Mobile Developer (Swift, Objective-C...)

The iOS mobile developer is in charge of the programming required for developing applications for iPad and iPhone. Indeed, these two devices operate exclusively with the iOS operating system. The iOS mobile developer is therefore responsible for development, bug fixing, and testing of the applications they develop. Obviously, this is not solitary work but rather done in correlation with other collaborators such as graphic designers or the project manager. Throughout their work, they ensure to write specifications and follow various guidelines. When the iOS development work is completed, they perform tests by imagining different scenarios. This allows them to detect bugs and proceed immediately with their correction. In parallel, they continuously optimize the application's functionality. These various interventions are necessary to make the application as pleasant as possible for users. Finally, the iOS mobile developer provides technical support by writing functional and technical documentation for concerned parties. But nowadays, the job also requires developing specific applications for equipment such as Mac computers or the Apple Watch.

What type of mission can a iOS Mobile Developer (Swift, Objective-C...) handle

The iOS mobile developer develops mobile applications on iOS. They work in collaboration with the mobile project manager to ensure technical development in perfect compliance with client expectations. On a daily basis, they work closely with the Web designer and content manager. Their primary skill is based on perfect knowledge of programming language, but also on knowledge of the mobile applications usage environment. • Among their main missions, you will find an analysis of the technical and functional specifications written by both the functional project manager and the technical project manager. • Choose the most appropriate solution in relation to the technical architecture of the project for the iOS application. • Ensure the different validation points and different project sequences. • Take on the role of programmer by providing code that enables a smooth application. • Integrate texts, images, and more broadly, graphic mockups. • Actively participate in numerous testing phases to correct potential bugs, but also to improve user experience. • Furthermore, the iOS mobile developer ensures complementary developments and participates in the application's improvement. • Finally, they take into account the evolution and needs of their clientele to keep the iOS application up to date.

What are the main skills of a iOS Mobile Developer (Swift, Objective-C...)

• An iOS mobile developer's skills revolve around these choices regarding application development. • Have excellent front-end knowledge, particularly concerning HTML, JavaScript, CSS, and jQuery languages. • Working as an iOS mobile developer requires creativity, curiosity, and rigor. • It is important to be flexible and responsive to take into account the numerous feedbacks from the client or technical teams. • Good communication and oral fluency remain particularly valuable.

What is the ideal profile for a iOS Mobile Developer (Swift, Objective-C...)

In the field of Web development, like many other IT professions, several qualities are required, both on the technical and interpersonal levels. Since the iOS mobile developer works with several people, they must have perfect mastery of their subject and express themselves clearly. Obviously, mastering programming languages is absolutely essential, as is having excellent knowledge of numerous work environments. In parallel, the various development tools must be perfectly known, while ensuring continuous monitoring of new technologies to keep up with digital developments.

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