Find your next tech and IT Job or contract Java Developer (Kotlin, Groovy...)

The Java developer is a web and application development professional specialized in using Java, a server-oriented programming language. They are also called: Java programmer, Java programmer-analyst, Java software development engineer. This IT technician analyzes the specifications provided by the client to identify a technical solution that meets their technical and functional requirements point by point. They are then responsible for custom designing all or part of the computer program in Java. Then comes the trial and testing phase of the applications. Once the program is operational, they can proceed with writing technical documentation and user guides. The Java developer can progress towards supervisory positions, project manager, IT technical manager or even a commercial career.

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Contractor

Contractor jobBoomi SME

LA International Computer Consultants Ltd
Published on

30 months
M6 7WQ, Salford, England, United Kingdom
Job Title: Boomi Platform Engineer Work type: onsite | Manchester or Inverness - 5 days per week mandatory Until 31/01/2027 Inside IR35 Price in We are seeking an experienced and highly skilled Boomi Integration Developer / Boomi SME to design, develop, support, and maintain integration solutions using the Boomi Integration Platform. The ideal candidate will have hands-on experience with Boomi AtomSphere, connector configuration, integration design, troubleshooting, and support of both existing and new integrations. This role requires the ability to work with multiple business-critical integrations, support connector-based integration flows, monitor and troubleshoot production issues, and leverage Boomi's low-code development interface to deliver scalable and maintainable integration solutions. Key Responsibilities: Design, develop, test, deploy, and support integrations using the Boomi AtomSphere platform. Maintain and enhance existing integrations while delivering new integration solutions to support evolving business requirements. Configure and support Boomi connectors across enterprise applications, databases, cloud services, and third-party systems. Support integrations across business-critical application areas, including time management, Salesforce, user access synchronisation, digital documentation, and other operational integration flows. Troubleshoot and resolve issues related to integration failures, connector configuration, data flows, mappings, access, and connectivity. Analyse Boomi logs, audit reports, error reports, and email alerts to identify and resolve integration issues. Support Boomi deployments across development, test, QA, and production environments. Administration and maintenance of DEV, QA and PROD environments Contribute to integration documentation, knowledge transfer, support procedures, and continuous improvement activities. 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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Contractor
Permanent
Fixed term

Job VacancyIngénieur Technique système COPADO

KEONI CONSULTING
Published on
Git
Java
SOA (Service Oriented Architecture)

18 months
20k-40k €
100-400 €
Le Mans, Pays de la Loire
Contexte : Le client a lancé dans un Programme de Transformation de la Relation Client qui s'appuie sur une plateforme digitale bâtie autour de la solution Salesforce. La Salesforce Factory prend en charge des activités transverses autour de la mise en place de Salesforce (Méthode projet/fabrication/releasing, Design Authority, Core fonctionnel et Technique, Run applicatif et support N3 incidents, suivi contractuel SF…..). MISSIONS : - participation à la conception et à l'intégration technique des composants, à l'analyse des dysfonctionnements applicatifs et techniques ou apport d'une expertise ponctuelle (ex: revue des processus de fabrication) au sein de l'équipe projet. - intervention sur des travaux de maintenance applicative (optimisation des chaines applicatives, analyse de pannes...) - réalisation des travaux transverses au sein de la structure (installer des chaines de fabrication, support aux équipes...) Pour se faire, le dispositif proposé aura pour principales activités de : - produire la conception technique du système de fabrication / déploiement releasing basé sur la plateforme Cloud Salesforce ainsi que les interconnexions avec les briques applicatives du SI - mettre en place et maintenir les plateformes de fabrication et de déploiement (scripting des jobs, intégration continue, outils de tests fonctionnels, performances, qualimétrie...) - organiser et contrôler les processus de fabrication et de déploiement dans l'équipe - maintenir le référentiel documentaire transverse du système - Définir la stratégie de branching - Gérer les environnements d'intégration (création/refresh & suivi des demandes sur les sandboxes) - Installer des appExchange et des critical updates sur les environnements - qualifier les livrables fournis par les équipes de développement : - installation, industrialisation et vérification des packages/dossiers fournis et/ou créés à la demande - vérification de la conformité des applications vis-à-vis des contraintes de production - participation à la rédaction de la documentation de mise en production et d'exploitation - assurer le Support et la communication avec les équipes techniques : - assistance et support aux équipes de développement et d'intégration transverse - assistance et support aux équipes de fabrication et de déploiement - analyser les dysfonctionnements applicatifs et techniques, définir les solutions de correction et rechercher les optimisations
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Contractor

Contractor jobTech lead Qualité Logiciel et Plateforme H/F

OUICODING
Published on

1 month
350-500 €
Courbevoie, Ile-de-France
1. Backbone & Architecture de Code : -Coding Architect : Vous codez autant que vous gouvernez ! Conception de composants robustes (résilience, performance, sécurité, maintenabilité). -Produits Tech internes : Développement de librairies transverses, SDKs, frameworks et générateurs pour standardiser les pratiques à l'échelle des squads. -PoC & Inno : Conduite de Proofs of Concept sur les sujets de refonte ou d'innovation et formulation de recommandations actionnables. -Gouvernance : Formalisation des choix d'architecture (schémas, RFC, ADR) partagés à l'échelle européenne. 2. Qualité de Code,Tests & CI/CD : -Définition et maintien des pipelines CI/CD de référence (lint, quality gates, sécurité, déploiements progressifs, rollback). -Conception de golden paths réutilisables et accompagnement des équipes (workshops, pairing, documentation). -Traitement de la CI/CD comme un produit interne : mesure des impacts (temps de build, stabilité) et amélioration continue. -Garant des standards de qualité sur l'écosystème Java, Node.js et Python. 3. Observabilité & Fiabilité : -Modélisation d'une observabilité transverse (logs structurés, métriques techniques/métier, traces distribuées). -Mise en place des dashboards, SLO et alertes au service de la production et des squads. -Coaching des équipes sur l'instrumentation, l'analyse d'incidents et la gestion des post-mortems. 4. Architecture Decision Records (ADR) : -Structuration et animation de la pratique des ADR (Architecture Decision Records) au niveau du Groupe (rédigés en français et en anglais). -Utilisation des ADR comme support de réflexion lors des revues d'architecture et Tech Checks. 5. Leadership Pédagogique & DevEx : -Animation de Tech Checks réguliers, ateliers, formations et communautés de pratique. -Coaching individuel des Tech Leads et développeurs pour renforcer leur autonomie. -Traitement des irritants de la Developer Experience (onboarding, tooling, pipelines) pour optimiser le quotidien des équipes.
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Frequently asked questions about working as a Java Developer (Kotlin, Groovy...)

What is the role of a Java Developer (Kotlin, Groovy...)

The Java developer is a computer specialist who focuses on designing software and websites. As the name implies, they have Java programming language down pat! Passionate and versatile, the Java developer must possess solid technical skills and some essential qualities to provide their client with a customized IT solution.

How much does a Java Developer (Kotlin, Groovy...) charge

The mastered frameworks, the company's sector, its location and the technical issues to be solved are all criteria that affect the Java developer's salary. Nevertheless, their daily rate is relatively high, even for a beginner. The latter earns an average of 483 euros per day. Their salary will be around £40K.

What is the definition of a Java Developer (Kotlin, Groovy...)

The Java developer creates applications at the client's request using their preferred language: Java. For this purpose, they must comply with the requirements provided in the specifications. They develop the application, then manage the testing phase as well as maintenance and update planning

What type of mission can a Java Developer (Kotlin, Groovy...) handle

The tasks generally assigned to a Java developer are: • Definition of client needs; • Application programming; • Development of website structure; • Writing explanatory notes so that the written code lines are understandable by other stakeholders; • Adding new functionalities and improving the performance of an existing application; • Performing unit tests and integration tests; • Technical support; • Updating existing code.

What are the main skills of a Java Developer (Kotlin, Groovy...)

Knowledge of Java language must be complemented by knowledge of: • The J2EE development platform; • Other programming languages; • Oracle and SQL databases; • Tools and frameworks such as Spring, Spring boot, React, Angular, Hibernate, AWS, GWT, Struts or Docker; • Algorithms; • Security standards and procedures to combat cyberattacks; • The business environment (market, services, customers). Those who wish to work as Java developers must also master English.

What is the ideal profile for a Java Developer (Kotlin, Groovy...)

In addition to the diploma and technical skills, recruiters require future Java developers to be: • Rigorous and precise in writing code; • Creative; • Good listeners; • Able to work in an agile environment; • Flexible and available; • Able to communicate and explain their knowledge to non-technical people; • Curious, as computer programs and languages are constantly evolving. A strong sense of analysis and organization is also required!

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