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🎯 [LILLE - Mission longue / CDI] ADMIN MAINFRAME expérimenté·e recherché·e ! Hello ! ICSIS, ESN Lilloise depuis 12 ans (100+ consultants), accompagne les DSI des Hauts-de-France avec passion 💻💙 Nous recherchons pour un beau client Lillois un(e) Administrateur·trice Mainframe confirmé·e (CDI ou freelance) pour une mission à forte valeur ajoutée. 🧠 Stack technique : Systèmes : IBM z/OS, z/VM, JES2 Langages : JCL, REXX, CLIST Outils : TSO/ISPF, SDSF, SMF, RMF, OMEGAMON, RACF, RMM Ordonnancement : TWS Notions : TCP/IP, DB2

Senior Microsoft Dynamics D365 CRM Developer Our Client is looking to recruit a Microsoft Dynamics CRM Developer with at least 5 years proven track record of developing within the MS Dynamics CRM suite. Lead the ongoing development for the Global MS Dynamics CRM platform. Develop solutions to varied complexity levels for requirements from the global business Maintain a high-quality platform by with solutions developed in line with coding standard Design and implement MS Dynamics CRM solutions to be fully compliant with Client’s business processes and requirements Design, code, test CRM application modules that meet Architecture Blueprint specification Use your deep and extensive knowledge of JScript, PowerApps, C#, .NET Core, and SQL Server, to further enhance the current solution to meet ongoing business requirements Participate in execution and documentation of tests ensuring that an application or architecture meets agreed Quality standards Ensure the implementation of best practices based on Microsoft Dynamics standards and supported configuration/customisations Evangelise the Dynamics core features and functionalities to support business decision making process Seek opportunities to continuously improve the Dynamics solution for the schools across all regions You will have 5+ years development in JS, C#. NET, SQL, PowerApps (1-2 yrs) 5+ years with all Dynamics areas (CRM, Marketing, Customer Service, Portal) Experience of process alignment to out of box functionality Configuration/customisation, Testing and debugging Development tools (Visual Studio) Excellent interpersonal skills English as primary language Experience in global delivery environment and working within a remote-teams. Experience of education sector and of DevOps with documenting solution design (High/low level) Must have MS Dynamics CRM Certifications along with a Degree in Information Systems or equivalent. The salary for this role will be circa £50K - £75K. The position will be based in Milton Keynes. Please send your CV to us in Word format along with your salary and availability.

Fullstack Software Developer with C# Asp.net Our Client is an established is a recognised leader with a widely used commercial software in the financial markets. They are now looking for additional personnel to join the software development team with extensive proven expertise in developing software with C# with .net core – you must have at least 5 to 7 years experience. Personal Responsibilities: The Client is looking for a creative, detail-orientated Web Software Developer to join our Web Development team. Within the Web Development team, you will have the opportunity to enjoy working with a range of web technology across the full stack. The Company’s client base is growing and as part of this growth we are looking to improve and enhance our web-oriented product offerings. We are looking to recruit highly motivated and creative web developers who can be instrumental in delivering an ambitious digital roadmap. Previous Experience/Education: Web Developers at this Company don’t always need industry-specific work experience, but they must be able to demonstrate their web software coding capability in organisations of a similar size and complexity. Ideally, looking for Web Developers with 5 plus years work experience. Additionally, candidates should be experienced in debugging and profiling applications associated with developing, testing and deploying web applications. It is preferable for Web Developers to hold a degree in Computer Science or a related field. Successful Web Developers should have sound knowledge and experience in different programming applications. C#, Asp.net/Core, JavaScript, HTML, CSS, MVC and JSON are required core skills. Function: Candidates should be able to demonstrate strong ability to work independently and as part of a team building websites from the ground up in C#, MVC, Asp.net and Asp.net core. The successful candidate should have a good command of C#, HTML, CSS, JavaScript, JSON & Bootstrap. Exposure to any UI binding framework such as Vue.js, AngularJS, React, and Knockout would be beneficial. Additionally, the candidate should be comfortable using IIS. Full understanding of the MVC pattern, REST APIs and asp.net controllers are a must. Web developers should be aware of security vulnerabilities, such as those identified in OWASP, and their code should mitigate these threats. Required: Web Developers need experience in the design, creation and maintenance of websites across multiple platforms. The most important duties and responsibilities of the Web Developer include: Writing efficient code using best practice for software development Creating websites using different languages such as HTML and CSS Working with Programmers and Web Designers to create a website that matches the visual design intent Communicating with business colleagues to gather and refine requirements and specifications for content development within agreed-upon timelines Researching a variety of software programs Creating and maintaining the documentation for software used Improving and enhancing websites after they have been created Skills Required: A successful Web Developer candidate will have various prerequisite skills/qualifications needed for duties such as a Degree in Computer Science or related field). Some skills include, but are not limited to, the following: Strong interpersonal skills and the ability to establish and maintain close working relationships with business stakeholders and other technologists A pro-active approach with a keen attention to detail Proactive with a keen desire to take ownership of projects Functional knowledge and coding experience Basic knowledge of search engine optimisation (SEO) The ability to multitask within the budgets and time constraints set by the company Strong communication and problem-solving skills An understanding of development approaches and methods Knowledge of mobile applications, computer operating systems and web browsers Strong analytical skills The salary for this position with be in the range £55K - £75K plus benefits. The Client has offices in the City of London and close to Basildon in Essex. Currently this role will be based 2 days at the office in Essex and 3 days remote working. Please send your CV to us In Word format along with your salary and notice period.

Les évolutions liées à la co-construction du SI cible du client en matière d’éditique La maintenance des éditiques existantes pour les clients internes et externes Description de la mission: • Développement des éditiques BI Publisher dans le cadre des évolutions et du Stream client (co-construction) et des projets 2025; • Rédaction des dossiers de spécifications techniques détaillées et des dossiers d’exploitation ; • Réalisation des tests unitaires ; • Développement, maintenance et optimisation des composants bases de données (modèle de données BI Publisher, procédures stockées, vues, vues matérialisées, indexes); • Déploiement en environnement de production ; • Astreintes de production le week-end; • Gestion des demandes de maintenance évolutives et correctives ; • Suivi de production opérationnel ; • Assistance aux équipes opérationnelles.

Javascript Front End Developer – Central London JavaScript Engineer required to join a fast growing company and shape the future of payments cross-platform and cross-device? Evolving in an agile and collaborative environment, you will be part of a multidisciplinary and excellence-driven team and bring your solid native JavaScript skills and perspective to all projects that you’re involved in. The role is uniquely positioned to be deeply involved in the entire product lifecycle, working side by side with Front-End & Back-End Developers, Architects and Designers towards a common goal: provide millions of online shoppers worldwide with the best possible payment experience. The ideal candidate must live and breathe agile and firmly believe in creating clean, testable code. Key Responsibilities Create intuitive, robust, and reusable user interfaces using Vanilla JS Build cross platform, cross browser, responsive HTML5 and CSS3 Engage in the entire product development cycle to understand business objectives and user goals, and ensure solutions offer true value to our customers Produce high quality solutions that will enhance or simplify existing processes Work with designers to promote brand and interface guidelines Encourage the use of best practices and workflows throughout the organization Contribute to team discussions and stand-ups Mentor Junior Team members Skills & Experience Excellent JavaScript (Vanilla) with code patterns Good knowledge of some JS frameworks (e.g. Angular, Backbone) Complete understanding of the full web stack Solid knowledge of CSS pre-processors (SASS, LESS) and HTML5 Knowledge of some server side languages (e.g. PHP, NodeJS) Knowledge of some client / server testing framework (e.g. Mocha, Jasmine, JUnit) Bilingual English and JavaScript Salary will be in the range £40K to £60K Per Annum. Please send your CV to us in Word format.

Contexte de la mission Une grande mutuelle souhaite consolider ses actifs techniques en faisant converger ses bases de données Mainframe vers DB2. La mission consiste à accompagner la migration de données depuis un système IDMS vers DB2 et la mise en place d’une usine de conversion COBOL pour ses applicatifs métiers. Objectifs et livrables Piloter les chantiers en soutien du projet et du fournisseur. Suivre la méthodologie de migration et coordonner les actions des équipes internes. Valider les jalons de l’usine de migration, suivre les tests et traiter les anomalies. Organiser la bascule à blanc puis la mise en production. Coordonner les travaux et gérer les priorités pour respecter délais, budget et périmètre. La mission implique une collaboration avec les équipes techniques, applicatives, de production et le fournisseur, sous la supervision d’un responsable de livraison Mainframe.

CITECH recrute ! 👌 ✨ Si vous aimez les environnements techniques exigeants et souhaitez prendre part à la gestion d’infrastructures critiques, cette mission est faite pour vous ! Nous recherchons en effet un(e) Expert CFT Mainframe (H/F). 👉 Notre client est un acteur majeur du secteur bancaire et vous interviendrez sur des environnements à haute disponibilité. 👈 🙌🔽 Vos missions principales seront les suivantes : 🔽🙌 🔸 Assurer l’expertise technique et le support CFT auprès des équipes IT (RUN et BUILD). 🔸 Réaliser le paramétrage CFT et le suivi des transferts. 🔸 Participer aux différentes phases du projet ORION (conception, intégration, mise en production). 🔸 Mettre en œuvre des solutions techniques en lien avec les besoins métiers et applicatifs. 🔸 Contribuer aux diagnostics et corrections en cas de dysfonctionnements, et proposer des solutions de back-up. 🔸 Proposer et mettre en place des améliorations pour les performances et la sécurité du domaine. 🔸 Assurer la mise à niveau, l’assemblage, la cohérence et l’homologation des logiciels et applications. 🔸 Intégrer de nouvelles applications ou progiciels (batch et transactionnel) dans le respect des normes en vigueur. 🔸 Contribuer à l’amélioration continue des processus et outils d’industrialisation et de déploiement. 🔸 Collaborer étroitement avec les équipes Études, Infrastructures et Sécurité Spécificités liés aux test techniques : 🔸 Analyser les changements et leur contexte technique. 🔸 Compléter et exécuter les plans de tests. 🔸 Préparer les environnements et infrastructures de tests. 🔸 Réaliser, analyser et documenter les résultats des tests techniques. 🔸 Rédiger les rapports pour décision GO/NOGO en production. 🔸 Maintenir le patrimoine de tests et industrialiser les tests récurrents (automatisation, outillage). 🔸 Assurer le reporting auprès du Responsable Intégration.

Pour le compte de l' un de nos clients dans le domaine assuranciel, nous recherchons un directeur de projet pour animer la mise en œuvre de la migration de données IDMS vers DB2 ainsi que la mise en œuvre d'une usine de conversion COBOL pour les applicatifs métiers qui y sont liés Vos principales missions seront: -La prise en charge du pilotage des différents chantiers du client en appui du pilotage de projet/méthodologie et de la mise en œuvre technique du fournisseur -Le déroulement de la méthodologie de migration , le suivi des actions -La validation des jalons de construction de l' usine de migration -Le suivi des tests d' intégration et du traitement des anomalies de conversion -La gestion des priorités Cette mission est en relation avec les équipes techniques , les équipes applicatives, les équipes de production et les équipes du fournisseur. Vous avez de solides expériences en pilotage de projets (entre 7 et 10 ans) Vous savez animer des ateliers techniques, des comités de chantier et des comités de pilotage. Vous savez rédiger des notes de reporting

En tant que Lead Python FastAPI , vous serez responsable du développement et de l’optimisation des API backend qui alimentent nos services connectés (infodivertissement, télématique, applications mobiles et web liées aux véhicules). Vous encadrerez une équipe de développeurs backend et participerez aux choix d’architecture pour garantir des services fiables, performants et sécurisés à grande échelle. Missions principales : Concevoir, développer et maintenir des API RESTful avec FastAPI pour les services connectés pour un client en secteur Automobile. Définir et superviser l’architecture backend, en assurant scalabilité, sécurité et haute disponibilité. Encadrer, coacher et accompagner l’équipe de développeurs backend sur les bonnes pratiques Python et FastAPI. Collaborer avec les équipes produit, front-end, DevOps et sécurité pour assurer la cohérence et la qualité des solutions. Participer aux revues de code, à l’écriture de tests automatisés et à la documentation technique. Suivre les nouvelles technologies et proposer des innovations pour améliorer nos services digitaux.

Our client looking for tester automation Writing test plans and test scenarios The mission consists in writing a test plan and test scenarios based on existing documentation and existing functionalities for the above-mentioned applications. Make a recommendation on the tests to execute (for example on non-regression tests) based on Acceptance criteria defined in User Stories and based on the identified risks. The test scenarios include: Functional testing Non-functional testing (volume, performance, security, data quality, ...) Integration testing Non regression testing All the documents are written in English and must be accessible by any European reader having a basic knowledge of English. Preparing test data Test data must be selected or created before executing the test scenarios. Executing the test scenarios An important part of the mission is to execute the test plan / test scenarios and document test results success or failed with test evidences like logs and screen shots. This must be done pragmatically and with efficiency in mind and within the planning of the team. Test automation In coordination with the team, select the test cases to be integrated in an automated test suite. Do the implementation of the test automation. Maintain and execute the automated test suites regularly. Follow up of defects Report and follow up the defects in our bug-tracking tools. Update and maintain the test documents with the results of the tests. Achieving the adequate quality level in collaboration with the developers and the project leader will be the main goal. The tester is responsible for giving the “Go” to the team to deploy from the test environment to the acceptance environment and will have to consider (and reproduce in test) any defect found in acceptance or production environment. the IT Application Manager (ITAM) will be responsible for the planning and working assignment of the tester. Work repartition of tasks: 30% test specification 30% test automation 30% test execution & follow-up of defects 10% test reporting

About the Job C# Dot Net Developer with Classic ASP – Waterloo London We are looking to recruit a C# Dot Net Developer for a Client based at Waterloo London. You must have at least 1 to 3 years experience of software development with the following: Classic-ASP T-SQL jQuery HTML & CSS You will have .NET or MVC experience almost certainly could work in classic-ASP. In addition you must have experience of MS SQL Server. The Client produces surveys which are all managed in-house using their own survey programming framework written in classic-ASP. The framework enables the team to create a new survey very quickly and efficiently, with a high degree of customisation and advanced features, (including in other languages) and publish real-time results via an online reporting platform. Salary will depend on level of experience - £25-£30K for a junior developer and up to £40K with at least 5 years experience. Please send your CV to -hidden email- in Word format, along with your salary expectations and availability.

En bref : Lead Developer Java/Angular (H/F) - Marseille - CDI - Stack technique: Java & Angular (version 17) Nous recrutons pour l’un de nos clients, belle association, un Lead Developer Java/Angular (H/F) à Marseille. Vos missions : En tant que Lead Developer, vous interviendrez sur plusieurs applications. Vos missions seront : -Contribuer à la définition de l'architecture applicative -Participer activement à la refonte du SI -Identifier les outils qui peuvent accélérer les équipes (DevOps, tests automatisés...) -Assurer la performance et l’évolutivité des nouvelles solutions déployées -Encadrement d'une équipe de développeurs

Notre client, un établissement majeur du secteur financier, recherche un consultant pour concevoir un cadre de développement rapide de modèles quantitatifs, incluant backtesting, corrections et exposition d’API dans des environnements Cloud ou sur site. Contexte : Le département de développement quantitatif met en œuvre des modèles pour la valorisation de titres et la gestion des risques. Dans le cadre d’un partenariat stratégique, le client souhaite enrichir son offre analytique. Mission : Développer un framework de modèles, les intégrer et les maintenir, optimiser leurs performances, exposer des API, encadrer des profils juniors, et maintenir l’infrastructure d’intégration et de déploiement continus. Livrables : Framework opérationnel, modèles intégrés et optimisés, API exposées, documentation technique, pipelines CI/CD fonctionnels.

L’agence DSI Group recherche actuellement un Ingénieur Validation Test F/H, pour l'un de ses clients situés à Nancy. Vos missions : Élaboration des stratégies et plans de test. Rédaction et exécuter des cas de test pour vérifier la conformité des applications. Automatisation des tests pour améliorer l’efficacité des validations. Identification, analyse et documentation des anomalies détectées. Collaboration avec les développeurs pour assurer la correction des bugs. Participation aux revues et réunions avec les équipes MOE et la MOA. Environnement technique : Méthodologies de test : norme ISTQB. Outils référentiels de test : Squash TM. Automatisation de test : Selenium.

Senior PHP Software Developer – City London The ideal candidate will have sound 5 to 10 years proven commercial experience with developing software with PHP and MySQL. Must have experience of working on a Linux server with good experience of database optimisation and caching technologies, such as Memcached, Redis or Varnish. Will also need to be comfortable working with back-end business logic and have experience of best-practice front-end development, using jQuery. Based in Central London uou will be working on the development of a high-end, scalable e-commerce retail platform. What You Need to bring to the table for this position: At Least 5+ years of Commercial Experience and Knowledge of: PHP MySQL, including database optimization LAMP Linux MVC, ORM HTML CSS/XHTML JQuery Caching Technologies, such as Memcached, Redis or Varnish Ability to work independently or as part of a team and operate to tight deadlines Sense of humour please Advantageous But Not a Must: Great knowledge of Apache, specifically Mod Rewrite Good working knowledge of Linux, including command line Server administration experience Ecommerce experience Smarty Competitive Salary Career Growth and Financial Stability Excellent Benefits: Opportunity to work up to 3 days a week from home The salary for this role will be in the range £45K - £60K. Please send your CV to us in Word format.

Front End Developer – Stratford East London Working in a small dynamic team, reporting to the Delivery Manager and supporting the Head of UX. This is an exciting opportunity to develop innovative customer focused solutions. As the Client spans both customer-centric and policy/contract-centric technology, and provides services that merge the two, this position requires a person who is comfortable in and can effectively address both. The successful applicant will be able to demonstrate a passion for the development of ground breaking, mobile optimised digital solutions to enhance the customer experience. This position offers creative freedom and will suit a candidate with an eye for smart, user-friendly design who is self motivated with excellent organisational skills. The role requires the incumbent to have at least 2 to 5 years of experience as a Developer with some design capabilities. Skills required for this position include: HTML/CSS/JavaScript/jQuery XML/JSON Experience taking mock-ups and prototypes to working web models Experience creating responsive websites, preferably with frameworks like Bootstrap or similar Building with a CMS It would be useful but not mandatory to have experience of the following: SCSS/SASS Communication with Web Services using JSON or XML (preferably using AJAX in jQuery) Some exposure to, or experience with PHP Exposure to the UX development process Design/Prototyping with Axure or myBalsamiq Tableau Salary range is £30K – 40K + Benefits Please send your CV to us in Word format.