Find your next tech and IT Job or contract Database Developer (SQL, PL/SQL, Oracle...)

The database developer is an IT expert who must structure, organize, and make accessible all data for their clients. When we know that data has become the foundation of every business, it becomes essential to entrust it to a professional. The developer presents themselves as the guarantor of consistency and permanent accessibility of information. They are responsible for recommending the right software and tools that provide functional and quick access to all this data. During website creation, the database developer first thinks about the different tables intended to make up the database. They use analysis and modeling tools for this purpose, and then ensures maintaining strategic importance. They ensure the proper functioning of the database, and if necessary, they are responsible for enriching it properly to integrate new user requests.

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Job VacancyData Engineer AWS / Scala Spark

LOMEGARD
Published on
Amazon DynamoDB
Amazon Redshift
Amazon S3

1 year
50k-64k €
500-600 €
Paris, France
Nous recherchons un Data Engineer senior disposant d'une forte expertise sur les environnements AWS, Scala et Spark, idéalement acquise dans des contextes de forte volumétrie de données. Au sein d'une direction Data centrale, l'équipe Data Platform conçoit, développe et maintient une plateforme data centralisée, sécurisée, scalable et performante, destinée à soutenir les usages data transverses des différentes directions métier. Elle opère notamment un data lake hébergé sur AWS, une infrastructure de traitement de données basée sur Scala Spark, ainsi qu'un écosystème d'orchestration et d'industrialisation des jobs via Airflow. L'équipe assure également la maintenance et l'évolution d'une plateforme Dataiku. La mission s'inscrit dans un environnement agile, en interaction avec des équipes produit, data, BI, analytics, data science et métiers. Le consultant interviendra sur deux volets principaux. Maintien en condition opérationnelle Contrôler la disponibilité des données et des services de la plateforme Analyser les incidents et anomalies de production Répondre aux demandes ad hoc liées aux données Développer les correctifs nécessaires Contribuer à la qualité, la fiabilité et l'exploitation industrielle de la plateforme Communiquer avec les utilisateurs et les parties prenantes Build & évolution des pipelines data Concevoir et développer des pipelines de données robustes et performants Mettre en place des flux d'acquisition, transformation et export de données Réaliser des traitements distribués en Scala Spark Participer à la modélisation des données Développer les tests unitaires et d'intégration Gérer l'ordonnancement et les dépendances entre traitements Participer aux revues de code et au respect des standards Réaliser les déploiements sur les différents environnements Maintenir la documentation technique et fonctionnelle
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Job VacancyAnalytics Engineer / Data Engineer

Okara
Published on
DBT
Google Cloud Platform (GCP)
Microsoft Power BI

3 years
Lille, Hauts-de-France
🎯 Okara cherche un Analytics Engineer / Data Engineer L'enjeu : Devenir le garant de l'équilibre économique chez l'un des leaders mondiaux du retail et de l'aménagement de la maison. En tant que consultant·e Okara, tu rejoins l'équipe "Finance & Performance" de notre client pour piloter la rentabilité de la structure. Ton terrain de jeu ? Une équipe de choc de qui gère le Build et le Run de produits data critiques. Un scope hybride passionnant, au carrefour du Data Engineering, de la modélisation et de la business intelligence. 🚀 Ton rôle Tu es l'architecte de la performance financière. L'enjeu actuel est double : moderniser la tuyauterie technique et traquer le moindre coût superflu pour optimiser l'infrastructure. Concrètement, tu vas : Propulser la migration (Modern Data Stack) : Participer activement au passage des flux historiques vers DBT. Tu ne te contentes pas de déplacer la donnée, tu la structures intelligemment en étoile directement dans BigQuery pour soulager la restitution. Piloter par la performance (Le défi FinOps) : Devenir le chasseur officiel de requêtes gourmandes. Ton objectif ? Atteindre une réduction des coûts cloud et DataViz en appliquant les meilleures pratiques de code Illuminer le Business (Analytics & Restitution) : Consacrer 20 à 30% de ton temps à façonner des modèles sémantiques et concevoir des dashboards Power BI fluides, performants et directement actionnables par les directions métiers. Garantir une donnée de confiance : Assurer la qualité, le nettoyage (adieu les doublons !) et la cartographie des données entrant dans le Data Lake pour faciliter le travail des Data Analysts et Data Scientists.
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Job VacancyData Engineer - Expert Snowflake & DBT (H/F/NB) F/H

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Published on
Amazon Redshift
Apache Airflow
Blockchain

Puteaux, Ile-de-France

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Contractor job DevOps Azure Confirmé – Background .NET – Freelance

SURICATE IT
Published on
.NET
Azure DevOps
CI/CD

3 years
Paris, France
Mission Ingénieur DevOps Azure Confirmé – Background .NET – Freelance ⏳ Durée : Mission longue durée 🗓️ Démarrage : ASAP 📍 Lieu : Paris intramuros 🎓 Expérience : 🏠 Télétravail : 2 jours par semaine (fractionnables en demi-journées) 🏭 Secteur : Finance 🏢 Contexte de la mission Intégration au sein de l'équipe DevOps du pôle développement d'une DSI d'environ 60 personnes, chez notre client du secteur financier Équipe à taille humaine (4 personnes), avec une vraie liberté de choix technique et une bonne collaboration avec les équipes de développement Environnement historiquement on-premise, avec une intégration d'Azure en cours sur les projets Les équipes de développement modernisent et standardisent leurs pratiques : le consultant aura un rôle moteur dans cette transformation Anglais utilisé au quotidien ⚙️ Environnement technique Cloud : Azure (VMs, App Service, SQL Database, Service Bus, API Management, Storage, autoscaling, deployment slots) CI/CD : Azure DevOps, pipelines YAML Scripting : PowerShell, YAML Développement : C# / .NET Systèmes : Windows Server (IIS, services Windows, gestion des permissions), environnement on-premise Observabilité : Datadog Data platform : Snowflake, dbt, Power BI Outils IA : Claude Code, GitHub Copilot Qualité / sécurité : outils d'audit automatique (linting, qualité de code, sécurité) 🛠️ Missions principales Participer à la mise en place des projets et de leurs architectures dans Azure (App Service, SQL Database, Service Bus, API Management, Storage) Contribuer à la mise en place de la data platform dans Azure (Snowflake, Power BI) Accompagner les équipes de développement dans le passage d'un cycle de développement au fil de l'eau vers un release management classique / agile Mettre en place et faire évoluer les chaînes CI/CD (build, test, déploiement, monitoring) de l'intégration à la production Concevoir, mettre en œuvre et maintenir une solution d'observabilité complète sous Datadog (dashboards, alertes) et accompagner les équipes dans leur appropriation Accompagner le déploiement des outils IA (Claude Code, Copilot) et la diffusion des bonnes pratiques associées Contribuer à l'amélioration continue des systèmes existants via des outils d'audit automatique (linting, qualité, sécurité) Collaborer avec les équipes sécurité pour garantir un delivery sécurisé et conforme Documenter les systèmes et les pratiques (ARBs, wiki, communications) Assurer une veille technologique et proposer des améliorations
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Job VacancyAI Engineer - Outside IR35

LA International Computer Consultants Ltd
Published on

3 months
£400-450
SW1A 2AH, City of Westminster, England, United Kingdom
AI Engineer We are looking for a motivated AI Engineer to help develop and implement Generative AI applications, LLM-powered solutions and AI agents. The ideal candidate has good Python and SQL skills, understands the fundamentals of LLMs and RAG, and has practical exposure to agentic AI frameworks. Previous experience in data analytics or data engineering is an advantage. Requirements: * Working knowledge of Python and frontend chatbot integration. * Basic understanding of Generative AI, LLMs and prompt engineering. * Practical experience with at least one AI framework, such as LangChain, LangGraph or OpenAI Agents SDK, including personal or training projects. * Understanding of RAG, embeddings, semantic search and vector databases. * Good knowledge of SQL, data processing and data validation. * Familiarity with Git, debugging and basic software development practices This will be on a 3 month contract initially and is on a hybrid working model with two days in the office in London every week. It is an outside IR35 contract. To be considered for the position please send over an updated 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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Job VacancyData Engineer Gcp - Bigquery - Java - Senior H/F

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Published on
BigQuery
Control-M
Data Engineering

Toulouse, Occitania

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Job VacancyData Engineer Power BI / Microsoft Fabric

Etixway
Published on
DAX
Microsoft Fabric
Microsoft Power BI

1 year
40k-45k €
400-450 €
Ile-de-France, France
Dans le cadre d'un projet de transformation Data, nous recherchons un Data Engineer confirmé spécialisé Power BI et Microsoft Fabric pour accompagner le développement d'une démarche Self-Service BI et l'industrialisation des usages Data. Missions principales Accompagner le déploiement des bonnes pratiques et standards Power BI / Microsoft Fabric. Participer à la migration des datasets et workspaces vers Microsoft Fabric / Gen2. Concevoir et optimiser les modèles de données et datasets sémantiques Power BI. Développer des solutions en DAX et Power Query M. Mettre en œuvre la sécurité RLS et contribuer à la gouvernance des environnements Power BI / Fabric. Diagnostiquer et résoudre les problématiques liées aux Copy Jobs, Dataflows Gen2 et capacités Fabric. Analyser les problématiques de performance, de consommation et de saturation des capacités. Utiliser SQL / T-SQL pour les analyses et diagnostics techniques. Accompagner les utilisateurs métiers et participer à des actions de formation et de montée en compétence. Contribuer à la documentation des standards, patterns et bonnes pratiques. Compétences recherchées 6 ans d'expérience minimum en Data / BI. Très bonne maîtrise de Power BI Service. Expérience concrète sur Microsoft Fabric / Gen2. Maîtrise de la modélisation en étoile et des modèles sémantiques. Très bon niveau en DAX et Power Query M. Maîtrise de SQL / T-SQL. Expérience sur la sécurité RLS. Connaissance de la gouvernance Power BI / Fabric. Expérience sur les Dataflows Gen2 et idéalement les Copy Jobs. Capacité à analyser les problématiques de performance et de capacité Fabric. Expérience Snowflake. Expérience de migration Power BI Gen1 vers Fabric / Gen2. Expérience dans la mise en place d'un Centre d'Excellence Power BI (CoE). Expérience en accompagnement ou formation des utilisateurs.
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Job VacancyServer Architect

Nexus Jobs Limited
Published on

£65k-80k
United Kingdom
Storage & Server Architect As an Storage & Server Architect you would be a key part of the Infrastructure unit and have overall responsibility to design, maintain and provide 2& 3 line support for all Storage & Systems hardware, Operating & Virtualisation Software, Open source and application integration. You would work towards providing a 24/7 support system. Ensure maximum availability of core systems and that performance monitoring is in place and appropriate system capacity planning is undertaken. You would also ensure that required DR and BCP provisions exist and are tested regularly. Maintenance of Infrastructure Provide storage & server hardware, virtualisation,services management, enable technical innovation that can create business value to assist with the company's requirements and expectations. Lead large technology initiatives to build and maintain key elements of the company's infrastructure and associated product portfolio, including but not limited to 24x7 data centre infrastructure management and evolution, remote access services and enterprise-scale database environments. Carry out annual technology and user audits. Manage the provision and maintenance of 3 party infrastructure to agreed SLA's including hosting, personal computing support and networking at all major NGC locations. Manage all NGC owned servers, switches, firewalls and routers. Maintain appropriate licenses and subscriptions for computer hardware and software. IT Governance Manage system security, performance monitoring and alerting, ensure appropriate backups are in place and retained for all systems. Ensure a disaster recovery arrangement is maintained, as required in collaboration with the compliance team and operations are in place to ensure compliance during business continuity events. Work with Compliance Director in the development, adoption and enforcement of Information Security policies, procedures and standards. Work with the Network and Security Architect to ensure appropriate security, patching, maintain secure Internet connectivity & private network connection to/from our partners, customers and other Data & Financial Clearing House Work with Database and Development team for all compute, server and storage providing requirement & 24/7 availability. Complete annual reviews and internal audit of required ISO 27001, 9001 and 22301 standards. Competency Profile Extensive knowledge of data centre operations, , network engineering, datacentre applications, client/server computing and production operations support. Specific technologies of note include Microsoft Server & Linux Operating System. Experience with mid tier storage hardware & appliance is essential, more specifical experience with IBM Storage V37xx & V50xx series will be beneficial. Infrastructure applications, Networking, VMware, Firewall, Security and/or Enterprise-level SANs. Experience with Cloud Services & Provisioning (Experience of Oracle Cloud would be preferential) Ability to lead cross functional project teams in implementing projects of a complex nature. The Client has offices in Central London – although this position will mainly remote. The salary for this role will be circa £65K - £80K. Please do send your CV to us in Word format along with your salary and availability.
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Frequently asked questions about working as a Database Developer (SQL, PL/SQL, Oracle...)

What is the role of a Database Developer (SQL, PL/SQL, Oracle...)

The database developer administers and manages the databases of their clientele with the aim of having efficient information structuring.

How much does a Database Developer (SQL, PL/SQL, Oracle...) charge

Initially, a database developer can expect an annual salary of £25,000. However, over the years, the profession allows for acquiring more substantial skills and developing experience. As a result, a database developer's salary can reach £50,000 per year, especially if they have obtained certain certifications and specializations. On average, a database developer charges 400 euros per day in the provinces, and 500 euros in the Paris region.

What is the definition of a Database Developer (SQL, PL/SQL, Oracle...)

The database developer is a key player in a company. Indeed, data is now a fundamental pillar, synonymous with performance or lack thereof for a company. The primary mission of the database developer is to properly organize information so that each user can have content consistency. In this sense, the developer gathers a set of data from their clients that they structure in one or several databases. It's an IT profession requiring excellent organizational skills and constant monitoring to ensure that the database is systematically accessible. Moreover, the database developer advises their clients on software choices and tools to deploy to ensure functional and fast access.

What type of mission can a Database Developer (SQL, PL/SQL, Oracle...) handle

As its name suggests, this IT profession involves daily handling of data of varying significance depending on the company's size. Indeed, data plays a major role within a company, so it is necessary that these different data sets are kept up to date, managed efficiently, and systematically accessible to the relevant people. When the database developer comes into play, they monitor the evolution of this various data and implement solutions so that potential growth does not disrupt information accessibility. In parallel, each user must be able to access this information at any time. On a daily basis, the job requires structuring this information according to client requirements. All data is then grouped in a database specifically designed to distribute information to the right person. The database developer is responsible for verifying the proper functioning of the database by ensuring its consistency and accessibility on a daily basis.

What are the main skills of a Database Developer (SQL, PL/SQL, Oracle...)

• Demonstrate rigor and patience to ensure proper data structuring. • Be able to work independently. • Good interpersonal skills remain required for teamwork. • Management ability remains essential for proper database organization. • Excellent computer literacy and constant monitoring to stay informed of latest developments. • In parallel, computer knowledge and natural curiosity. • Obviously, mastery of various systems and tools related to database management.

What is the ideal profile for a Database Developer (SQL, PL/SQL, Oracle...)

• The profile of a data manager requires mastery of various tools for daily database management. As such, it is necessary to work with technical teams while also being able to work independently. • Additional general knowledge remains valuable, as does having a good level of English, since many tools operate in Shakespeare's language. • Management abilities, organization, autonomy, and rigor are also valued qualities in the profile of a database developer.

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