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Ingénieur Backend

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Backend engineer on Software Heritage, a non-profit FOSS project hosted by Inria that archives the world's publicly available source code (27B+ files, 5B+ commits). Day to day: building new features, optimizing the Git ingestion platform, extending archiving to new sources, and maintaining a healthy Python codebase with PostgreSQL, Docker/Kubernetes and FOSS practices.

Ceph Cloud Debian Docker Git +11 skills

Les Colettes Sourcing

Calibration Data Infrastructure Engineer

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Builds the data infrastructure behind calibration of Alice & Bob's cat-qubit quantum processor in Paris: pipelines, time-series storage, and APIs/observability tooling so scientists can easily query calibration results, error logs, and performance metrics. Core stack: Python, TimescaleDB/InfluxDB, ELK/Grafana.

API CI/CD Data Engineering DevOps ELK +8 skills

Data Platform Engineer - Fintech, Build Scalable Pipelines

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Data Platform Engineer at Wavo SAS, a fintech based in Lyon, France: build and evolve the company's data platform by ingesting, modeling, and productionizing scalable data pipelines, working with the founding data engineer, product, and software teams on applied-AI topics with a strong ownership culture.

Les Colettes Sourcing

Calibration Data Platform Engineer

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Designs and runs the data platform for quantum processor (QPU) calibrations: builds pipelines, APIs and analytics tools to store, normalize and query calibration results, enabling performance and hardware-failure analysis alongside engineers and scientists. On-site in Paris; posted via Les Colettes Sourcing.

Data Engineer – gestion de la données (base relationnelle, DWH) – N1

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Data Engineer at ESN Bénin Digital (France) working on internal IS projects: building and maintaining relational databases and a data warehouse, writing SQL routines and SSIS integrations, producing Power BI reporting, and developing processes in Angular and .NET Core, with MLOps support for data scientists.

Angular Data Warehousing E-commerce Flux Machine Learning +6 skills

Data Engineer: Real-Time Insights for Supply Chain

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Groupe SII, a French engineering and IT services group, is hiring a data science expert in Lille to lead decision-support projects for supply chain: defining data strategy with product managers, building robust data pipelines, and deploying AI models at scale with monitoring and governance.

Ingénieur Code Assistant IA & DevOps — 2j Télétravail

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Avanista is hiring an engineer/expert in AI code-assistant tooling for its Compute & Cloud Experience (CCXP) team in Montpellier (hybrid, 2 days remote). The role works in an Agile squad with the Product Owner to deliver a unified developer experience, centered on GitHub Copilot Enterprise Cloud, GitLab, MCP Server and API/DevOps tooling.

Agile API Cloud GitHub Github Copilot +2 skills

Ingénieur IA Générative & DevOps | Télétravail

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Groupe SII (Rennes) seeks a Forward Deployed Engineer to help a major telecom client adopt generative AI in software development: diagnosing practices, co-building methodology, running workshops, and coaching Lead DevOps. Core stack: SDD/TDD, CI/CD, GitLab, AI-assisted code review. Telework noted in the title.

CI/CD DevOps GitLab TDD

Data Engineer / Tech Lead Data Python Swowflake

NewBe an early applicant EuropeLead

Consulting mission in Paris: audit an existing Python/Snowflake application that generates Excel business reports from a streaming data platform, assess performance and maintainability, propose an action plan, and act as tech lead guiding refactoring with the client's ~10-person Data & AI team.

API Python Snowflake

Senior Data Engineer — AI-First Data Platform

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Senior Data Engineer at Agicap in Lyon to run and evolve the company's data platform (BigQuery, Airbyte, dbt, Looker) serving Finance, Product and Customer Success teams, including APIs and real-time data flows, with a focus on AI and data governance on a fully distributed data team.

Airbyte API BigQuery dbt Flux +1 skills

GROUPE ALLIANCE

DATA ENGINEER AZURE DATA FACTORY(H/F)

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Data engineer placement in Paris with Groupe Alliance (consulting) at a major asset-management firm: you design, build and optimize robust, scalable data architectures and pipelines (batch & real-time) using Azure Data Factory, ensuring data quality, automation and monitoring while contributing to agile rituals.

Azure Data Factory Flux

UMANTIC TECHNOLOGIES

Ingénieur DevOps Senior – Kubernetes / API Management (Kong) / Keycloak (H/F)

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Senior DevOps engineer placed by Umantic Technologies with a national professional-training finance body in Paris: automating CI/CD, securing and monitoring largely on-premise environments, and handling Kubernetes-based deployments with Kong API management and Keycloak IAM, including release, rollback and handover to RUN/MCO teams.

API CI/CD DevOps DHCP DNS +7 skills

Ingénieur DevOps Senior - CI/CD & Production On Premise

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Umantic's internal IT department (DSI) seeks a senior DevOps engineer to automate development and deployment pipelines (CI/CD) and operate mostly on-premise production environments: ensuring service continuity and quality, securing on-prem infrastructure, industrializing releases and preparing failover procedures.

Ingénieur DevOps Senior - Kubernetes / API Management (Kong) / Keycloak

NewBe an early applicant EuropeSenior

Senior DevOps engineer in Paris (on-site) at Umantic, on a mission for a national vocational-training financing body: automating CI/CD deployments, securing and monitoring a mostly on-premise production environment, and working with Kubernetes, Kong API management and Keycloak, including handover to RUN/MCO teams.

API CI/CD DevOps ITSM

Data Engineer Senior H/F

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Senior Data Engineer at Groupe SII's Le Mans agency, building and industrializing the data platform: designing complex ELT pipelines with Matillion to feed Snowflake, handling semi-structured data, and using Python, advanced SQL, and AWS (S3, EventBridge, Lambda, Step Functions). Up to 50% remote.

Agile Analytics API AWS Big Data +12 skills

Data Engineer (H/F) - Lille

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Data engineer (H/F) hired by Groupe Sii to work embedded at a client in Lille, building scalable ETL/ELT pipelines, real-time data observability and decision-support models to optimize supply chain processes. Stack: Python, SQL, Spark, Databricks, BigQuery/Snowflake, Kafka, Airflow, DBT, AWS/GCP/Azure, Docker/Kubernetes, Power BI.

Airflow AWS Azure BigQuery CI/CD +28 skills

UMANTIC TECHNOLOGIES

Ingénieur DevOps Senior – Kubernetes, API Mgmt & IAM

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Senior DevOps engineer in Paris driving Kubernetes deployments and Kong API integrations within a complex information system. Day to day: automating CI/CD pipelines, monitoring on-premise environments, securing network prerequisites, and working with RUN/MCO teams on deployment industrialization and continuous improvement.

API CI/CD DevOps Kubernetes

Size Up Consulting

Data Engineer H/F

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Data Engineer in Paris (on-site) at consulting firm Size Up: maintaining and optimizing Hadoop/Cloudera data platforms (HDFS, Hive, Spark, Scala, Kafka), managing job scheduling with Control-M, organizing data flows, and productionizing ML algorithms with Python/PySpark. Requires 3+ years of Data Engineering experience.

Agile Cloudera Flux Hadoop Hive +8 skills

Groupe Talents Handicap

Développeur/se - Java Full Stack - Services Financiers - Ile de France

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Java full-stack developer at Sopra Steria, working in Agile squads on projects for major financial-services clients in the Paris region: analyzing functional specs, designing technical specs, coding features and supporting clients through production. Stack: Java, Spring Boot/Batch, React, Angular, Kafka, PostgreSQL, Elasticsearch, Kubernetes, Azure/AWS.

Agile Angular AWS Azure Clean Architecture +9 skills

INFOTEL CONSEIL

Développeur/Concepteur Java Full Stack confirmé H/F

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INFOTEL Conseil is hiring a confirmed Java full-stack developer/functional designer to support a major insurance client in Niort: gathering business needs, writing functional specifications and XML interface documents, creating mockups, and liaising with development teams. Hybrid role requiring 3 days on-site per week.