Backend Developer Jobs in Paris

Backend Developer jobs in Paris hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $124,764/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Paris
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

C12

c12qe.com
c12qe.com · HQ: Paris, France · Quantum Computing Hardware · Quantum Science & Computing · 51-200 employees · Est. 2020 · Startup · Trust A · Hiring 11
HQ: Paris, France · Quantum Computing Hardware · Quantum Science & Computing · 51-200 employees · Est. 2020 · Startup · Trust A · Hiring 11
C12 is a quantum computing hardware company headquartered in Paris, France, and founded in 2020 by twin brothers Matthieu and Pierre Desjardins. The company builds spin qubits from ultra pure carbon nanotubes suspended over silicon chips, an approach intended to reduce the noise that limits conventional solid state qubits. It works with research institutions and industrial partners in Europe and manufactures its devices using semiconductor compatible processes.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 1 month ago Hiring now · 72%

Senior Software Engineer

≈ $52k – $87k per year (Estimated) · Senior · 5+ years exp · Hybrid (Paris, France) · Full-Time · Senior · English
Python
C
Python
SQLAlchemy
C
ZeroMQ
Databases
RabbitMQ
Apache Kafka
PostgreSQL
AI/ML
Prefect
DevOps
CI/CD
+1
Apply

BPCE IT

bpce-it.fr
bpce-it.fr · HQ: Paris, France · IT Infrastructure & Networking Services · IT Consulting & Digital Transformation · Hiring 22
HQ: Paris, France · IT Infrastructure & Networking Services · IT Consulting & Digital Transformation · Hiring 22
BPCE IT is the information technology company of the BPCE banking group in France, providing infrastructure, network and application services. Its vacancies include Python and API automation internships, datacenter and network team leaders and data and application supervision engineers. The company is headquartered in Paris, France.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 1 month ago Fading · 27%

Architecte Technique - Architecture Transverse

≈ $50k – $89k per year (Estimated) · Hybrid (Paris, France) · Full-Time · Architect · French: C1
Apply
Verified live · 4 hours ago 1 month ago Long shot · 24%

Stage - 3 à 6 mois - Développeur Innovation F/H

Intern · In office (Paris, France) · Internship · Intern · French: C1
Python
AI/ML
RAG
LLM
Machine Learning
DevOps
GitHub
Git
CI/CD
Management
Power Automate
Apply
Verified live · 4 hours ago 1 month ago Long shot · 24%

Stage - 3 à 6 mois - Développeur - Automatisation F/H

Intern · In office (Paris, France) · Internship · Intern · French: C1
PowerShell
SQL
Python
Databases
PostgreSQL
DevOps
Jenkins
Windows
Git
Docker
Kubernetes
CI/CD
+2
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Richemont

richemont.com
richemont.com · HQ: Bellevue, Switzerland · Watches · Jewelry · Luxury Goods & Designer Brands · 5000+ employees · Est. 1988 · Trust B · Hiring 937, 73 new
HQ: Bellevue, Switzerland · Watches · Jewelry · Luxury Goods & Designer Brands · 5000+ employees · Est. 1988 · Trust B · Hiring 937, 73 new
Headquartered in Bellevue, Switzerland, Richemont (Compagnie Financière Richemont SA) is a leading global luxury goods conglomerate. The enterprise operates a prestigious portfolio of luxury houses - including Cartier, Van Cleef & Arpels, Vacheron Constantin, IWC Schaffhausen, and Montblanc - specializing in fine jewelry, haute horlogerie, premium leather goods, and fashion accessories. By combining heritage craftsmanship, creative innovation, and sustainable sourcing, the organization designs and distributes high-end lifestyle products and refined luxury experiences to clientele worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 1 month ago Long shot · 17%

Développeur CAO

≈ $43k – $76k per year (Estimated) · In office (Paris, France) · Full-Time · French: C1
SolidWorks
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Jimini AI

jimini.ai
jimini.ai · HQ: Paris, France · Legal AI · 51-200 employees · Est. 2023 · Startup · Hiring 7
HQ: Paris, France · Legal AI · 51-200 employees · Est. 2023 · Startup · Hiring 7
Jimini AI develops an artificial intelligence assistant for lawyers and in-house legal teams. It drafts, summarises and cross-checks legal documents against French and European case law with traceable citations. The company is headquartered in Paris and works with law firms and corporate legal departments.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 1 month ago Long shot · 24%

Full Stack Software Engineer

≈ $50k – $89k per year (Estimated) · Hybrid (Paris, France) · Full-Time · French: C1
Node JS
JavaScript
Node JS
Nest.JS
Apply
Verified live · 1 hour ago 2 months ago Long shot · 8%

Software Engineer - Stagiaire/Alternant

Intern · Hybrid (Paris, France) · Internship · Intern · French: C1
Apply

NSI

groupensi.com
groupensi.com · HQ: Paris, France · IT Staffing & Staff Augmentation · IT Consulting & Digital Transformation · Hiring 14, 1 new
HQ: Paris, France · IT Staffing & Staff Augmentation · IT Consulting & Digital Transformation · Hiring 14, 1 new
NSI is a French IT consulting group that builds coherent and efficient technology ecosystems for its clients. It supplies developers, data analysts, data scientists and project managers for projects in finance, insurance and market finance. The company is headquartered in Paris, France.
No named decision-maker yet.
No careers mailbox known
1 month ago Long shot · 13%

DÉVELOPPEUR C#/.NET BACKEND H/F

≈ $50k – $84k per year (Estimated) · Senior · 5+ years exp · Hybrid (Paris, France) · Freelance · Senior
C#
SQL
C#
.NET
Databases
Apache Kafka
DevOps
OpenShift
Rest API
Kubernetes
CI/CD
Management
Agile
+1
Apply

Ace Energie

aceenergie.com
aceenergie.com · HQ: Paris, France · Energy Efficiency · CRM Software · Est. 2019 · Hiring 1
HQ: Paris, France · Energy Efficiency · CRM Software · Est. 2019 · Hiring 1
Ace Energie is a French company building a CRM for energy renovation professionals. Its developers create complete CRM modules, take part in architecture, data model and technology stack choices and weigh the feasibility of new features. The company is based in Paris, France.
Sebastien Timsit · Directeur Général · decision-maker
No careers mailbox known
Verified live · 1 hour ago 1 month ago Long shot · 22%

Développeur Fullstack - Alternance ou Stage de fin d'études

Intern · Hybrid (Paris, France) · Internship · Intern · French: C1
SQL
Node JS
C#
TypeScript
JavaScript
C#
.NET
Databases
MS SQL
Redis
Frontend
Tailwind CSS
Angular
DevOps
Azure DevOps
Azure
Management
Agile
+5
Apply
Report

Blissim

blissim.fr
blissim.fr · HQ: Paris, France · Subscription Commerce · Cosmetics & Makeup · Hiring 6
HQ: Paris, France · Subscription Commerce · Cosmetics & Makeup · Hiring 6
Blissim is a French beauty box company selling a monthly subscription box and a wide selection of make-up, skincare, body and hair care products online. It also offers brands a way to place products with about 260,000 beauty enthusiasts and hires e-commerce, marketing, supply chain and sales interns and staff. The company is headquartered in Paris, France.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 1 month ago Fading · 25%

Développeur Back-end

≈ $48k – $86k per year (Estimated) · Hybrid (Paris, France) · Full-Time · French: C1
PHP
PHP
Symfony
DevOps
Debian
Git
Linux
CI/CD
Apply

ba&sh

ba-sh.com
ba-sh.com · HQ: Paris, France · Apparel & Fashion Brands · 501-1000 employees · Est. 2003 · Hiring 15
HQ: Paris, France · Apparel & Fashion Brands · 501-1000 employees · Est. 2003 · Hiring 15
Discover the world of ba&sh: resolutely feminine and unique collections, ahead of the trends. Take advantage of free delivery and easy returns.
Scharon Krief · Directeur Général · decision-maker
Barbara Boccara Guez · Directeur Général · decision-maker
Serge Arrouas · Directeur Général · decision-maker
No careers mailbox known
Verified live · 4 hours ago 1 month ago Long shot · 17%

développeur·se flux f/h

≈ $47k – $83k per year (Estimated) · Hybrid (Paris, France) · Full-Time · French: C1
Talend
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Verified live · 4 hours ago 1 month ago Long shot · 13%

assistant·e développeur·se chaussures f/h

≈ $42k – $76k per year (Estimated) · In office (Paris, France) · Internship · French: C1
Adobe Photoshop
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Garance

garance.com
garance.com · HQ: Paris, France · Pension & Sovereign Wealth Funds · Wealth Management & Financial Advisors · 51-200 employees · Hiring 4, 1 new
HQ: Paris, France · Pension & Sovereign Wealth Funds · Wealth Management & Financial Advisors · 51-200 employees · Hiring 4, 1 new
Garance is a French savings and retirement provider that has helped savers build their savings for 40 years, with contributions starting at 20 euros a month and no fees on payments. Its group includes the fintech Cagnup, and it hires mobile and backend developers, insurance back-office project assistants and customer account staff. The company is headquartered in Paris, France.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 1 month ago Long shot · 21%

Lead Developer Backend — Senior F/H/X

$78k – $95k per year · Lead · 7+ years exp · In office (Paris, France) · Full-Time · Staff · French: C1
Amazon Aurora
DevOps
Terragrunt
AWS Fargate
AWS Lambda
Amazon ECS
Terraform
Docker
CI/CD
AWS
+1
Apply

Lam Research

lamresearch.com
lamresearch.com · HQ: Fremont, United States · Semiconductor Equipment · 1001-5000 employees · Est. 1980 · NASDAQ: LRCX · Trust C · Hiring 1034, 9 new
HQ: Fremont, United States · Semiconductor Equipment · 1001-5000 employees · Est. 1980 · NASDAQ: LRCX · Trust C · Hiring 1034, 9 new
Lam Research is an American semiconductor equipment company founded in 1980 that specialises in the deposition and etch steps used to build transistors and memory cells. Its tools are central to three-dimensional NAND manufacturing, where hundreds of layers must be etched through in high aspect ratio channels, and to the atomic layer deposition and selective etch processes required at advanced logic and DRAM nodes. Headquartered in Fremont, California and listed on Nasdaq, it also runs a large installed base business supplying spares, upgrades and service, which smooths the sharp cycles in equipment purchasing.
Douglas Bettinger · Chief Financial Officer · decision-maker
Timothy Archer · President and Chief Executive Officer · decision-maker
David Lam · Founder · founder
No careers mailbox known
Verified live · 4 hours ago 1 month ago Likely open · 62%

Senior Computational Scientist / Software Engineer - Feature Scale Process Simulation

≈ $65k – $110k per year (Estimated) · Senior · Hybrid (Paris, France) · Master's Degree · Senior
C++
Python
AI/ML
Machine Learning
Ray
Robotics
Digital Twin
Chips/EDA
Plasma Etch
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Landytech

landytech.com
landytech.com · HQ: London, United Kingdom · Financial Software & Embedded Finance · 51-200 employees · Est. 2016 · Startup · Hiring 9
HQ: London, United Kingdom · Financial Software & Embedded Finance · 51-200 employees · Est. 2016 · Startup · Hiring 9
Landytech is a London financial technology company founded in 2016 that consolidates investment reporting for asset owners. Its Sesame platform aggregates holdings across banks, funds and private assets into one performance and risk view for family offices and institutions. The company handles data collection and normalisation as part of the service.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 1 month ago Fading · 43%

Senior Software Engineer - Kotlin / Java - B2B SaaS Fintech

≈ $51k – $86k per year (Estimated) · Equity · Senior · In office (Paris, France) · Bachelor's Degree · Full-Time · Senior · English: C1
Kotlin
TypeScript
Java
SQL
Python
JavaScript
Python
FastAPI
Java
Hibernate
Gradle
Spring Boot
Databases
ElasticSearch
AI/ML
Model Context Protocol
Polars
OpenAI Codex
LangChain
Claude Code
LLM
Frontend
React.js
Tailwind CSS
Vite
Radix UI
shadcn/ui
DevOps
Trunk-Based Development
SLI/SLO/SLA
Git
Docker
Kubernetes
Azure
CI/CD
Azure DevOps
Analytics
ETL/ELT
+23
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WALLIX

wallix.com
wallix.com · HQ: Paris, France · Identity Management · Information Security · 51-200 employees · Est. 1989 · Hiring 3
HQ: Paris, France · Identity Management · Information Security · 51-200 employees · Est. 1989 · Hiring 3
WALLIX is a French cybersecurity software publisher specialised in privileged access management. Its Bastion product records and controls administrator sessions on critical systems and is certified by the French national cybersecurity agency. Listed on Euronext Growth, the company sells across Europe through a channel partner network.
Jean-Noel De Galzain · Gérant · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 1 month ago Fading · 34%

Data Analytics Backend Engineer Go / ClickHouse (H/F) - H/F

≈ $43k – $73k per year (Estimated) · Senior · 7+ years exp · In office (Rennes, Paris, France) · Full-Time · Senior · French: C1
Go
SQL
AI/ML
Anomaly Detection
LLM
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Alice & Bob

alice-bob.com
alice-bob.com · HQ: Paris, France · Quantum Computing Hardware · 201-500 employees · Est. 2020 · Likely startup · Trust A · Hiring 43, 2 new
HQ: Paris, France · Quantum Computing Hardware · 201-500 employees · Est. 2020 · Likely startup · Trust A · Hiring 43, 2 new
Alice & Bob is a deep-tech quantum computing hardware enterprise headquartered in Paris, France, with a major North American hub in Boston, Massachusetts. Founded in 2020 by Dr. Théau Peronnin and Dr. Raphaël Lescanne out of research at ENS Paris, Inria, and French public physics laboratories, the firm has raised over €180 million from prominent investors including Elaia, Bpifrance, Supernova Invest, and NVIDIA NVentures.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 1 month ago Likely open · 62%

Senior Software Engineer

≈ $52k – $87k per year (Estimated) · Senior · 8+ years exp · Hybrid (Paris, France) · Full-Time · Senior
Python
DevOps
HPC
Apply
Open 314 daysVerified live · 3 hours ago 10 months ago Long shot · 13%

Senior Staff Software Engineer

≈ $70k – $127k per year (Estimated) · Staff+ · Hybrid (Paris, France) · Full-Time · Staff
SQL
Python
Rust
C++
Python
Dask
AI/ML
Ray
DevOps
HPC
Kubernetes
SLURM
+1
Apply

Safran

safran-group.com
safran-group.com · HQ: Paris, Colombes, France · Defense Manufacturing · Avionics & Flight Control · Aerospace Manufacturing · 5000+ employees · Est. 2005 · Trust A · Hiring 22, 1 new
HQ: Paris, Colombes, France · Defense Manufacturing · Avionics & Flight Control · Aerospace Manufacturing · 5000+ employees · Est. 2005 · Trust A · Hiring 22, 1 new
Safran is a global aerospace and defence group whose products depend heavily on embedded software and avionics. It builds aircraft engines, flight control systems, navigation, optronics and cabin electronics, and runs large digital engineering teams. The group is headquartered in Paris and is one of France's biggest employers of engineers.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 1 month ago Hiring now · 76%

Senior Backend Software Engineer (H/F)

≈ $51k – $85k per year (Estimated) · Senior · 8+ years exp · Hybrid (Paris, France) · Full-Time · Citizenship or vetting required · Senior · French: C1
JavaScript
Python
Python
FastAPI
Databases
PostgreSQL
Frontend
React.js
Apply

Intersektion

intersektion.fr
intersektion.fr · HQ: Pontoise, France · IT Consulting & Digital Transformation · Custom Software Development · 51-200 employees · Est. 2021 · Hiring 1
HQ: Pontoise, France · IT Consulting & Digital Transformation · Custom Software Development · 51-200 employees · Est. 2021 · Hiring 1
Intersektion is a tech startup offering software and consulting for corporate social responsibility and ESG management. Its SaaS platform centralises ESG data, automates reporting for CSRD compliance and manages action plans against various standards, and it hires full-stack developers and interns at Station F in Paris. The company is registered in Pontoise, Île-de-France, France.
Pablo Maria · Président de SAS · decision-maker
No careers mailbox known
Verified live · 7 hours ago 1 month ago Fading · 34%

Développeur Full Stack Station F || 6 mois

≈ $66k – $121k per year (Estimated) · Staff+ · 10+ years exp · In office (Paris, France) · Internship · Staff · French: C1
Node JS
JavaScript
Python
DevOps
Rest API
Apply
Report

Staycation

staycation.co
staycation.co · HQ: Paris, France · Hotels & Resorts · Travel Technology · 11-50 employees · Est. 2017 · Likely startup · Hiring 2
HQ: Paris, France · Hotels & Resorts · Travel Technology · 11-50 employees · Est. 2017 · Likely startup · Hiring 2
Staycation sells last-minute stays in design and luxury hotels to city dwellers looking for a short local escape. Its curated marketplace fills unsold rooms without discounting hotels publicly. The company is headquartered in Paris and operates in several European countries.
Kevin Hutchings · Directeur Général · decision-maker
Mathieu Ecollan · Directeur Général · decision-maker
Mathieu Dugast · Director · decision-maker
Careers mailbox is known
Verified live · 4 hours ago 1 month ago Long shot · 22%

Fullstack Developer (Paris or remote)

≈ $51k – $87k per year (Estimated) · Senior · 5+ years exp · Hybrid (Paris, France) · Full-Time · Senior
Node JS
SQL
JavaScript
Node JS
Nest.JS
Databases
PostgreSQL
Frontend
Next.js
React.js
Mobile
React Native
DevOps
Terraform
AWS
+2
Apply

SMCP

smcp.com
smcp.com · HQ: Paris, France · Footwear · Apparel & Fashion Brands · 1001-5000 employees · Est. 2010 · Trust B · Hiring 278, 20 new
HQ: Paris, France · Footwear · Apparel & Fashion Brands · 1001-5000 employees · Est. 2010 · Trust B · Hiring 278, 20 new
SMCP is a global accessible luxury enterprise specializing in contemporary ready-to-wear apparel, footwear, and fashion accessories. The group operates a portfolio of distinct Parisian fashion brands - including Sandro, Maje, Claudie Pierlot, and Fursac - offering men's and women's apparel through an international network of direct-operated boutiques, department store concessions, and e-commerce platforms. Headquartered in Paris, France, it oversees global brand operations, design, and retail distribution across dozens of countries worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 1 month ago Long shot · 16%

(Janvier 2027) - Stage - Assistant(e) Développeur(euse) Produit - H/F

≈ $42k – $76k per year (Estimated) · In office (Paris, France) · Full-Time · Intern · French: C1
Adobe Photoshop
Apply
Verified live · 3 hours ago 3 months ago Long shot · 6%

(Septembre 2026) - Stage - Assistant.e Développeur.euse Produit - H/F

≈ $42k – $76k per year (Estimated) · In office (Paris, France) · Internship · Intern · French: C1
Adobe Photoshop
Apply

Believe

believe.com
believe.com · HQ: Paris, France · Music Industry · 1001-5000 employees · Est. 2005 · Hiring 17, 5 new
HQ: Paris, France · Music Industry · 1001-5000 employees · Est. 2005 · Hiring 17, 5 new
Headquartered in Paris, France, Believe is a global digital music company specializing in independent artist and label services. The company provides a technology-driven platform offering digital music distribution, marketing, audience development, rights management, and publishing solutions. By combining proprietary software with local market expertise, it empowers independent musicians and record labels to build their careers and optimize revenue streams worldwide.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 1 month ago Long shot · 18%

Staff Engineer Agentic AI

≈ $68k – $124k per year (Estimated) · Staff+ · 5+ years exp · In office (Paris, France) · Full-Time · Staff · English: B2
Java
Python
Databases
MySQL
Snowflake
Apache Kafka
AI/ML
Vertex AI
Function Calling
Human-in-the-Loop
Structured Outputs
LLM Guardrails
Agentic Workflows
Model Context Protocol
Spark
LLM
AI Agents
DevOps
GCP
Kubernetes
CI/CD
Management
n8n
+11
Apply
Open 141 daysVerified live · 1 hour ago 4 months ago Long shot · 13%

Staff Engineer (H/F)

≈ $67k – $123k per year (Estimated) · Staff+ · 8+ years exp · In office (Paris, France) · Full-Time · Staff · English · French: C1
PHP
Java
Databases
MySQL
Snowflake
Apache Kafka
DevOps
Trunk-Based Development
FinOps
GCP
Kubernetes
CI/CD
Management
n8n
+3
Apply

Talents Crit

talents-crit.com
talents-crit.com · Paris · Toulouse · Chartres · Val-de-Reuil · Mérignac · Trust B · Hiring 18, 4 new
Paris · Toulouse · Chartres · Val-de-Reuil · Mérignac · Trust B · Hiring 18, 4 new
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 1 month ago Fading · 27%

Développeur Back-End Senior - Expertise en Microservices, AWS et Golang F/H

≈ $52k – $88k per year (Estimated) · Senior · In office (Paris, France) · Contractor · Senior · French: C1
Go
Databases
DynamoDB
DevOps
AWS
Apply

Valtech

valtech.com
valtech.com · HQ: London, United Kingdom · CMS & Digital Experience Platforms · E-commerce Platforms · IT Consulting & Digital Transformation · Digital Marketing · 501-1000 employees · Est. 1993 · IT services · Trust B · Hiring 107, 20 new
HQ: London, United Kingdom · CMS & Digital Experience Platforms · E-commerce Platforms · IT Consulting & Digital Transformation · Digital Marketing · 501-1000 employees · Est. 1993 · IT services · Trust B · Hiring 107, 20 new
Valtech is a digital agency and technology consultancy founded in France in 1993 that designs and builds commerce, content and customer experience platforms for large brands. It works across retail, consumer goods, automotive, travel and manufacturing, combining experience design with the engineering to implement composable commerce, content management and marketing platforms, and it absorbed the large commerce implementation firm Kin and Carta in 2024. Headquartered in London and owned by BC Partners, it employs several thousand people across offices in Europe, North America, Asia and Latin America.
Olivier Padiou · Geschäftsführer · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 1 month ago Long shot · 22%

Backend Elixir Developer

≈ $42k – $68k per year (Estimated) · Middle · 4+ years exp · Hybrid (Paris, France) · Full-Time · Middle · French: C1
Elixir
Management
ITIL
Scrum
Agile
Apply
Machines can read this selection · checked 09:37 UTC
Backend Developer Jobs in Paris
Frequently asked questions
How many Backend Developer jobs in Paris are available on Alion?
There are currently 277 active listings from 150 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Paris pay?
The average salary is around $124,764 per year based on the current listings.
Are remote options available for Backend Developer jobs in Paris?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Paris?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.