Software Engineering Jobs in France

Software Engineer (M/F) - CDI - Paris

AI Angular Automation CI/CD Elasticsearch +14 skills

Software Engineer building new features for Wiremind's CAYZN revenue-management/dynamic-pricing SaaS for transport clients (airlines, rail, bus), plus maintenance, monitoring and infrastructure work. Stack: Python backend (Flask/FastAPI, SQLAlchemy, GraphQL), TypeScript/Angular frontend, PostgreSQL/Elasticsearch/Redis, Kubernetes and GitLab CI.

Xapply

New HybridEuropeFull-timeSenior

Senior Software Engineer - Python (x/f/m)

Agile AI Cloud Cloud Native Java +11 skills

Senior backend Python engineer on Doctolib's Application Platform team, designing and delivering the shared Python and Java/Kotlin chassis, archetypes, business-agnostic services, cross-cutting concerns (resilience, security, observability) and Claude Plugins used by 60+ services. Core stack: Python, Java/Kotlin, Kafka, Kubernetes.

Helsing

AI AWS Azure BGP Cloud +19 skills

Software Engineer

Open 116d Europe, UK

Helsing is a defense AI company building software for semi-autonomous platforms that operate in complex, real-world environments. Engineers work primarily in Rust and Python to develop distributed systems, embedded software, and ML infrastructure to support mission-critical defense capabilities.

checkout.com

Open 113d On-siteEuropeFull-timeSenior

Senior Software Engineer I

Agile AI AWS Azure Cloud +15 skills

Build and own scalable identity-verification services using AI, computer vision, and orchestration tech to power global payments at a leading fintech company.

datadog

Senior Software Engineer, Chaos Engineering

Accessibility AI Automation Datadog Distributed Systems +3 skills

Senior engineer on Datadog's Chaos Engineering team building automation for zonal resilience, fault injection, incident replay, and gameday orchestration to surface reliability weaknesses before outages. Day-to-day work centers on distributed systems, Kubernetes controllers, gRPC services, and AI-assisted reliability tooling in a hybrid Paris office.

Ippon Technologies

Senior Software Engineer - Python (H/F)

AI Angular API AWS BDD +26 skills

Ippon Technologies, a software engineering consultancy, seeks a Senior Python Engineer in Nantes to design backend services and APIs on client projects, write unit/integration/performance tests, review code, shape technical decisions, and implement generative AI features (LLMs, RAG) when projects require. Stack: Python (FastAPI/Django), pytest, PostgreSQL, GitLab CI/GitHub Actions.

David Kennedy Recruitment

New RemoteEuropeContractSenior

Senior Ruby on Rails Engineer

Agile AI ChatGPT Claude Code Rails +1 skills

David Kennedy Recruitment is working with a fast-growing AI technology company serving millions of users worldwide that is seeking to onboard a Senior Ruby on Rails Engineer to join their R&D / Engineering team.…

Sahar

Alternance Software Engineer

Anthropic API CI/CD DevOps Docker +10 skills

Description du poste Au sein de notre équipe Engineering, vous rejoindrez le pôle productivité : notre mission est de concevoir les outils, automatisations et solutions IA au service de la productivité de nos équipes…

Decathlontechnology

Data Integration Engineer – Boomi, Kafka & SAP PO

Software Integration Engineer at Decathlon Digital in Lille, joining the Data Exchange team to build and maintain data flows between applications using Boomi, webMethods, Talend, SAP PO and Kafka, along with deployment, support and documentation. Hybrid role with 2 remote days per week.

Flux Kafka SAP Talend

Purchaseyourfreedom

Python/Django Software Engineer – Industrial Web Apps

SCALIAN is recruiting a Python/Django engineer to build and evolve web applications connected to databases in industrial contexts, taking part in the full development lifecycle from requirements analysis through validation. Core stack: Python, Django, SQL.

Python Software Engineer – Kubernetes & Team Leadership

Design and develop Python applications for major clients, managing deployment within Docker and Kubernetes environments. The role involves technical leadership, including mentoring, coaching, and conducting technical interviews, with the potential to lead a team.

Docker Kubernetes Python

IC Resources

SoC Software Engineer (C++/Python) - Hybrid Role

IC Resources is hiring six software engineers in France to build a SoC design platform used by AMD, Intel, Samsung and Microsoft. The tool helps chip architects model complex chips and auto-generate HDL code and documentation, with more AI features planned; day-to-day work is in C++ and Python on a hybrid schedule.

Dormont Manufacturing Co

Software Engineer (Python/Django) - (F/H/X) - CDI

AI Airflow API Asana AWS +23 skills

Kraken Technologies (Octopus Energy Group) is hiring a Python/Django software engineer in Paris to build systems for the French energy market: modelling a complex energy domain, processing millions of smart-meter readings per day, and writing robust, fault-tolerant backend services. Core stack: Python, Django, Celery, Postgres and AWS.

CDISCOUNT

Stage - Software Engineer Python - React H/F

API Cassandra MongoDB PostgreSQL

Internship ('stage') with the Peaksys tech division of Cdiscount, on the team running the group's critical databases (31 MongoDB clusters, plus Cassandra and SolrCloud). Day to day you evolve the internal Speedrun API in Python, build its React/Backstage frontend plugins, and automate and monitor the MongoDB/Cassandra platforms.

Lever, Inc.

AI API Api Design Authentication AWS +26 skills

Senior Software Engineer (Node.js/Python)

New RemoteEuropeSenior

Senior Software Engineer building and operating scalable backend web services and RESTful APIs in Node.js, TypeScript, and Python for an electric mobility platform, including operationalizing AI tools into production services. Fully remote from Europe, with ownership of architecture, distributed systems, and engineering standards.

Jimmy

Senior Python Software Engineer — AI, CI/CD & Web Platform

Builds an internal IT platform supporting nuclear projects at a Paris-based decarbonation startup, working across backend APIs, web frontend, CI/CD and AI features. Core stack is Python with FastAPI on the backend and React on the frontend, with Git-based workflows.

FastAPI Git Python React

microTECH Global Limited

SoC Software Engineer — Hybrid Paris, HDL & C++/Python

New HybridEurope

microTECH Global is hiring a SoC Software Engineer in Paris (hybrid) to build and refactor C++/Python tooling for a leading SoC modelling and assembly product — parsing memory maps and generating HDL code — while collaborating with validation to optimize performance.

Assembly C++ Java Python

IC Resources

New HybridEuropeFull-time

C++ / Python Software Engineer – SoC / Semiconductor

AI C++ Embedded Systems FPGA Java +5 skills

Join a semiconductor product company in France building a SoC design platform (used by AMD, Intel, Samsung, Microsoft) that models complex chips and auto-generates HDL code and documentation. Day to day: develop and refactor C++/Python, work with SoC architecture and memory maps, debug and support hardware verification. Hybrid roles in Paris, Sophia Antipolis or Montigny-le-Bretonneux, €55k+.

from 55K €

Fut-ure Recruitment and Technology

Senior Software Engineer: C/C++/Python – MARSEILLE, FRANCE – FinTech

Agile Android Automation C++ iOS +4 skills

Senior software engineer developing Python applications for Raspberry Pi, low-level C/C++ solutions on Linux/RTOS/Android, microservices, and hardware drivers/testing infrastructure for a financial services client launching a digital investment platform in Marseille.

Teklia

New EuropeInternshipIntern

Software Engineer – Python/Django

CI/CD Cloud Deep Learning Django GitLab +5 skills

As part of the continued development of the Arkindex platform , TEKLIA is recruiting a Software Developer (permanent position – CDI) with at least one prior professional experience or a significant internship. You will…