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 VacancyData Engineer (Java Skills)

LA International Computer Consultants Ltd
Published on

7 months
SW1A 2AH, City of Westminster, England, United Kingdom
Job title: Data Engineer (Java Skills) Location: London - Hybrid Contract: 6 months, with possibility of extension Clearance: SC Cleared or eligible to obtain SC clearance We are currently recruiting for an experienced Data Engineer with strong Java skills to support a major technology programme based in London. The successful candidate will work within a technical engineering environment, helping to design, build and maintain scalable data solutions and services. The role requires strong hands-on development experience, particularly across Java, Kafka, Kubernetes and Python. Key Responsibilities * Design, develop and maintain scalable data engineering solutions and services. * Develop robust applications and data-processing components using Java. * Build and support event-driven and streaming solutions using Apache Kafka. * Develop and maintain Python-based data processing, automation and integration solutions. * Deploy and support applications and services within Kubernetes environments. * Work with large and complex datasets across distributed systems. * Develop reliable and maintainable data pipelines and integration services. * Support the integration of data across applications, platforms and services. * Troubleshoot technical issues across data pipelines, applications and infrastructure. * Work closely with software engineers, architects, DevOps teams and other technical stakeholders. * Contribute to technical design discussions and engineering best practices. * Ensure solutions are scalable, secure, resilient and suitable for production environments. * Support testing, deployment, monitoring and continuous improvement of engineering solutions. * Produce and maintain appropriate technical documentation. Essential Skills & Experience * Candidates should have strong commercial experience across the following: * Java - strong hands-on development experience. * Apache Kafka - experience developing or supporting Kafka-based messaging, streaming or event-driven solutions. * Kubernetes - experience deploying, managing or supporting containerised applications. * Python - experience developing scripts, applications, APIs or data-processing solutions. * Strong understanding of software and data engineering principles. * Experience working with distributed systems and data integration. * Experience developing reliable, scalable production solutions. * Strong troubleshooting and problem-solving skills. * Experience working within Agile or collaborative engineering environments. * Ability to communicate effectively with both technical and non-technical stakeholders. Desirable Experience * Experience in any of the following would be beneficial: * Cloud platforms such as AWS, Azure or GCP. * Docker and containerised environments. * CI/CD pipelines and automated deployment. * REST APIs and microservices. * SQL and relational or NoSQL databases. * Data streaming and real-time processing. * Infrastructure-as-Code or DevOps tooling. * Working within large-scale enterprise or public-sector technology programmes. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. 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. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple 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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Contractor

Contractor job5G Specialists

LA International Computer Consultants Ltd
Published on

30 months
SW1A 2AH, City of Westminster, England, United Kingdom
This role has a significant impact on shaping the Mobile RAN Strategy Rate: inside IR35 Location: London or Bristol 3 days onsite 2 wfh Duration: 6 months Expert knowledge of KPI design, Network performance management. Capability to build KPI that is aligned & reflective of user experience. Expert in KPI and User experience improvement. Expert knowledge of Ericsson and Nokia counters, KPIs. Expert level hands-on experience in 5G and 5G+ investigations, parameter optimisations and E2E Investigations. Expert understanding of E2E 4G,5G, VoNR, SA, NSA, Slicing architectures and design. Expert understanding of Nokia and Ericsson vendor In depth knowledge of Mobile networks particularly 4G/5G & Public Safety functionality over LTE/5G+ with particularly deep understanding of network design, performance, and optimisation. In depth knowledge of 5G,5G+, LTE & SIP signalling, PTT (push to talk), SRTP/DTLS troubleshooting & Optimisation. Good understanding of 3GPP & ETSI specifications. Good understanding of DTLS/SRTP protocol. MANDATORY: Extensive experience in mobile telecommunications industry in the role of a performance SME with business-critical, high-availability / high-throughput systems and networks. Able to provide technical solutions, processes definition for network performance & optimisation of 4G based RAN Macro network. Proven experience in defining and understanding KPI definitions, formula and measurements of radio networks. Able to analyse in depth, drive test logs, Wireshark traces and protocol analysers traces for 4G networks. Good Knowledge of LTE parameters & timers. Familiarity with test software & devices (Nemo/TEMs/Accuver) & post processing tools (Actix). Experience of working with 3rd parties' network/IT Suppliers. Please send latest CV 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
Contractor

Job VacancyDéveloppeur Java Senior – Spring & Sécurité H/F

CONSORT GROUP
Published on

1 month
4361, Esch-sur-Alzette, Luxembourg
Chaque moment compte. Surtout ceux que vous vivez à fond. Bienvenue chez Consort Group. Consort Group accompagne depuis plus de 30 ans les entreprises dans la valorisation de leurs données et infrastructures. Elle s'appuie sur deux leaders, Consortis et Consortia, et place l'humain et la responsabilité sociétale au cœur de ses valeurs. C'est votre future équipeCréé en 2017, Consort Luxembourg accompagne localement de grands comptes internationaux ainsi que des acteurs luxembourgeois de référence. Vous rejoignez un environnement technologique exigeant autour d'une plateforme applicative stratégique, avec des enjeux forts de modernisation, sécurité, performance et résilience. Développeur Java Senior – Spring & Sécurité H/FC'est votre missionVous aimez autant développer de nouvelles fonctionnalités que comprendre pourquoi une application ne se comporte pas comme prévu en production ? En tant que Développeur Java Senior, vous intervenez de manière transverse pour garantir la solidité du socle technique existant tout en participant activement aux nouveaux projets et aux chantiers de modernisation. Côté build :Développer et faire évoluer les services en Java 17+ et Spring Boot. Participer aux nouveaux projets et aux chantiers de refonte. Contribuer aux travaux de montée de version et de gestion de l'obsolescence. Moderniser progressivement les services existants. Intégrer les principes de Security by Design dès la conception. Sécuriser les mécanismes d'authentification et d'autorisation. Contribuer à la gestion sécurisée des secrets et à la protection des données. Traiter les vulnérabilités applicatives et celles liées aux dépendances. Développer et automatiser les tests. Garantir la bonne intégration des services avec les interfaces web et mobiles. Côté run :Investiguer les incidents complexes à partir des logs et outils de monitoring. Réaliser les analyses de causes racines. Améliorer la résilience et la stabilité de la plateforme. Optimiser les performances applicatives. Renforcer la gestion des erreurs et la télémétrie. Exploiter les outils d'observabilité tels qu'OpenTelemetry et ELK. Contribuer à la résolution des vulnérabilités. Participer à la sécurisation et à la fiabilisation des mises en production. Maintenir une documentation technique claire et exploitable. C'est votre parcoursVous disposez d'au moins 5 ans d'expérience en développement Java et avez évolué sur des applications présentant de réels enjeux de disponibilité, de performance et de sécurité. Vous maîtrisez Java 17+ et Spring, notamment Spring Boot et Spring Security. Votre expertise ne s'arrête pas au développement : vous êtes capable d'analyser des logs, de comprendre un comportement en production, d'en identifier la cause racine et de proposer une solution robuste. C'est votre expertiseJava 17+. Spring Boot. Spring Security. MS SQL. Security by Design. OWASP. Authentification et autorisation. Gestion des secrets. Sécurité des données. Root Cause Analysis. Analyse de logs. Performance et résilience applicative. Tests automatisés. OpenShift. GitLab CI. OpenTelemetry et/ou ELK. Angular constitue un plus. Une compréhension des environnements iOS, Android et Capacitor est appréciée. C'est votre manière de faire équipeExigence technique. Esprit d'analyse. Autonomie. Curiosité. Culture qualité. Sensibilité forte à la sécurité. Capacité à challenger l'existant. Goût pour l'investigation. Esprit d'équipe. Capacité à collaborer avec des équipes Backend, Front et Mobile. Orientation amélioration continue. C'est notre engagementChez Consort Group, vous êtes un·e expert·e qu'on accompagne pour que chaque mission devienne une étape qui compte. Un onboarding attentif et humain. Une vraie proximité managériale. Des formations accessibles en continu. Des engagements concrets : inclusion, égalité, solidarité. Un package RH complet. Une culture du feedback et des projets qui font sens. C'est clairLe process de recrutement : Un premier échange téléphonique avec notre team recrutement. Un entretien RH ainsi qu'un échange métier. Un échange technique avec un.e de nos . Un dernier point avec votre futur.e responsable de mission. Et si on se reconnaît : on démarre ensemble. C'est bon à savoirLieu : Luxembourg Contrat : CDI Expérience : 5 ans minimum en développement Java Salaire indicatif : 70 K€ à 85 K€ brut annuel selon expérience Stack principale : Java 17+, Spring Boot, Spring Security, MS SQL, OpenShift, GitLab CI Famille métier : Développement Ce que vous ferez ici, vous ne le ferez nulle part ailleurs. Ce moment, c'est le vôtre.
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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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