Onyx-Conseil

Teradata Data Engineer — Agile SQL & Performance

Onyx-Conseil is hiring a Teradata developer in Paris to build, optimize, and maintain Teradata-based data solutions on high-stakes data processing projects. Day-to-day work centers on SQL/DDL/DML development, performance tuning, RUN operations, and CI/CD industrialization within an Agile team.

Agile CI/CD SQL Teradata

NewBe an early applicant EuropeLead

Tech Lead Data Engineer - Architect & Data Quality

Tech Lead Data Engineer at consulting firm Onyx-Conseil in Lyon: designs and leads robust data solutions, ensuring data access, cataloging and quality, and coordinating industrialization, supervision and integration. Also writes development standards, mentors junior consultants and supports pre-sales bids promoting data architectures.

Data engineer GCP - Projet Datops

Agile Alteryx Cloud DevOps Flux +4 skills

Data Engineer on Google Cloud Platform joining a DatOps project for a large international banking group's IT division. Day to day: building data ingestion and transformation pipelines, maintaining pipeline tooling, and collaborating with DevOps and application teams in an agile SCRUM environment.

Data Engineer Sur Nantes Carquefou

Agile ETL Flux Python Talend

Consulting firm Onyx-Conseil is hiring a confirmed Data Engineer for one of its clients in Nantes/Carquefou, France. Day to day: designing and maintaining data pipelines, building and optimizing ETL jobs with Talend, writing Python scripts for data processing and automation, and developing MicroStrategy reporting in an Agile environment.

Data engineer Hadoop-

Bash DevOps Hadoop PySpark

A data engineer in Paris who implements and maintains a Hadoop-based datalake: building new data ingestions and transformations, evolving pipeline management tools with PySpark and shell scripting, and coordinating platform changes with the devops team.

Data Engineer Teradata

Confluence ETL Git Jira Oracle +4 skills

A data engineer joins a bank's Data tribe (DAT) in Villejuif, France, analyzing existing ETL processes and rebuilding them on Teradata: designing target solutions, developing and testing Teradata SQL, running double runs and post-release support, and optimizing treatments. Core stack: Teradata, BTEQ, TPT, CONTROL-M, Unix, plus Git/Jira/Confluence.

Data Engineer - Architecte Data & Gouvernance

Onyx-Conseil is hiring a Data Engineer / Data & Governance Architect in Nantes to design end-to-end data solutions, from acquisition to exploitation. The role covers integrating needed data, ensuring quality through governance, translating business needs into business rules, and industrializing with thorough testing and controlled deployments.

Data Engineer Databricks: Pipelines, Delta Lake & APIs

Data engineer inside Onyx-Conseil's internal IT department (Conso Data team), designing and evolving Databricks Medallion Architecture pipelines for customer consumption data exposed through digital channels, ensuring data quality, performance, and platform improvements. Core tech: Databricks, Delta Lake, APIs.

Databricks

NewBe an early applicant EuropeContract

Data Engineer (IT) / Freelance

Agile Airflow BigQuery Data Engineering dbt +6 skills

Freelance Data Engineer mission in Lille (3 days/week mandatory on-site): normalize DataLake data, build data flows, model the data sphere, expose datasets to business teams, and create dataviz reports alongside data scientists. Core stack: Snowflake, GCP/BigQuery, DBT, SQL, Semarchy, Airflow, Python.

Data Engineer: Pipelines, Analytics & Viz (Onsite Lille)

Agile BigQuery dbt Flux GCP +4 skills

Data engineer working onsite in Lille (3 days/week) for consulting firm Onyx-Conseil: exposing and normalizing DataLake data, building data flows, and creating dataviz reports alongside Data Scientists using Snowflake, GCP, BigQuery, DBT, SQL and Semarchy.

NewBe an early applicant EuropeSenior

Senior GCP Data Engineer - Pipelines & Analytics

Onyx-Conseil is hiring a Senior Data Engineer in Paris to design and evolve data pipelines and architectures on Google Cloud Platform, focused on high-value commerce and customer-data use cases. Day to day involves processing online/offline data, optimizing costs, and collaborating with Data, Analytics and BI teams to power dashboards and business KPIs.

Analytics Cloud GCP

Hadoop & PySpark Data Engineer – Data Lake & Pipelines

Bash DevOps Hadoop PySpark

A data engineer in Paris who develops and maintains a data lake: building data ingestion and prep/transformation flows and keeping PySpark/shell pipelines running, working closely with the app production/devops team. Core stack: Hadoop, PySpark, shell scripting.

Ingénieur de production/ Devops/ CDI/ (H/F)

Ansible CI/CD Cloud DevOps DevSecOps +8 skills

Production/DevOps engineer on a permanent contract, embedded with the technical teams of large banking, finance and insurance clients: building cloud and container platforms, running CI/CD and monitoring tooling, providing L1/L2 support, handling incidents, capacity planning and on-call duty. Stack: Linux, Kubernetes/EKS, Ansible, Terraform, GitLab CI, Jenkins.

Ingénieur Data / DevOps Azure - Databricks H/F

Azure Azure Data Factory CI/CD Cloud Databricks +6 skills

Onyx-Conseil is hiring a Data/DevOps engineer to evolve and industrialize the Azure cloud data platform of its client, a large national transport group. Day to day: building Databricks/PySpark pipelines (Bronze/Silver/Gold), automating Azure infra with Terraform, running CI/CD with Jenkins and GitHub, and monitoring the platform via Azure Data Factory.

Ingénieur Production / DevOps — API Management (Apigee)

Agile Ansible API CI/CD DevOps +8 skills

Consultant role placed by Onyx-Conseil at a major French banking group: build and run the group's Apigee API-management platform that secures application access (Keycloak, OAuth2, SSO), provide level-3 support, and evolve the platform within an Agile/DevOps toolchain (Ansible, GitLab-CI, Jenkins, Python).

Ingénieur IA / Intégrateur DevOps

API CI/CD Cloud IAM Infrastructure as Code +1 skills

Builds and industrializes the technical foundation for large-scale generative and agentic AI: cloud environments, security/IAM and secrets management, CI/CD and Infrastructure as Code, integration of LLM models, gateways and agent orchestrators, plus observability and cost control. On-site role in Paris at a consulting firm.

Ingénieur DevOps DataPlateforme – Infra Kubernetes & CI/CD

Airflow Debezium Grafana Kafka Kubernetes +2 skills

On-site (2-3 days/week at Sophia Antipolis) infrastructure/DevOps engineer who runs the production data platform: administering Kubernetes, PostgreSQL, Kafka/Debezium, Airflow and S3, with Grafana/Prometheus monitoring, incident handling, backups/DR (PRA/PCA) and security patching to SLA.

Ingénieur DevOps Production – Cloud, CI/CD & Kubernetes

A production DevOps engineer at a consulting firm supporting large enterprise clients' cloud and container environments: building technical foundations, deploying infrastructure solutions, providing N1/N2 support and incident management, plus IT risk, obsolescence and capacity planning, with on-call duties. Key tech: cloud, CI/CD, Kubernetes.

Cloud DevOps

NewBe an early applicant EuropeContract

Ingénieur Devops CI/CD (IT) / Freelance