Backend Developer Jobs in Nantes

Backend Developer jobs in Nantes hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $56,271/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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Dashdoc

dashdoc.com
dashdoc.com • HQ: Paris, France • Supply Chain & Logistics Software • 1-10 employees • Est. 2015 • Hiring 8, 1 new
HQ: Paris, France • Supply Chain & Logistics Software • 1-10 employees • Est. 2015 • Hiring 8, 1 new
Dashdoc is a French transport software company that builds tools for carriers and shippers and promotes transport performance built together with clients. Its site highlights the mandatory e-invoicing in France from September 2026, and its job ads cover sales, implementation and market product management for Flanders, the Netherlands and Spain. The company is headquartered in Paris, France.
Corentin Smith · Directeur Général · decision-maker
Benoit Joncquez · Président de SAS · decision-maker
No careers mailbox known
Verified live · 3 hours ago 6 hours ago Hiring now · 86%

Software Engineer - Shippers Team

$56k – $90k per year • Nantes • Paris • Remote (France) • Full-Time • English
JavaScript
Python
Python
Django
Databases
PostgreSQL
Frontend
React.js
Mobile
React Native
DevOps
CI/CD
Apply

Datadog

datadoghq.com
datadoghq.com • HQ: New York, United States • Cloud Security • Log Management & Analytics • Observability & APM • 1001-5000 employees • Est. 2010 • NASDAQ: DDOG • Trust B • Hiring 419, 29 new
HQ: New York, United States • Cloud Security • Log Management & Analytics • Observability & APM • 1001-5000 employees • Est. 2010 • NASDAQ: DDOG • Trust B • Hiring 419, 29 new
Datadog is an American software company headquartered in New York that provides a cloud observability and security platform delivered as SaaS. Founded in 2010 and listed on Nasdaq, it covers infrastructure, application and log monitoring, security, digital experience, software delivery and AI observability, runs the DASH conference and has offices in Boston, Paris, Dublin, Amsterdam, Tokyo, Singapore and Sao Paulo. Openings span software and security engineering, sales and sales engineering, recruiting, enablement, finance, marketing and research roles in North America, Europe, Asia and Latin America.
Amit Agarwal · Executive Officer · decision-maker
Alexis Le-Quoc · Executive Officer, Director · decision-maker
Olivier Pomel · Executive Officer, Director · decision-maker
Chad Savoy · Executive Officer · decision-maker
Careers mailbox is known
Verified live · 3 hours ago 1 day ago Likely open · 63%

Senior Software Engineer - Alerting Platform Automation

≈ $52k – $88k per year (Estimated) • Equity • Senior • Hybrid (Nantes, Paris, Grenoble, Montpellier, Nice, France) • Senior
Datadog
CI/CD
Apply
Verified live · 3 hours ago 2 days ago Likely open · 63%

Senior Software Engineer - Distributed Systems (ODP Governance)

≈ $62k – $105k per year (Estimated) • Equity • Senior • 6+ years exp • Hybrid (Paris, Bordeaux, Grenoble, Lyon, Montpellier, France) • Senior • English
Rust
Go
C++
Java
DevOps
Datadog
Apply
Verified live · 3 hours ago 2 months ago Long shot · 24%

Senior Software Engineer - Action Platform

≈ $63k – $106k per year (Estimated) • Equity • Senior • Hybrid (Paris, Lyon, Bordeaux, Nantes, Montpellier, France) • PhD • Senior
AI Agents
DevOps
Datadog
Apply

Smart Santé Conseil

smartsanteconseil.fr
smartsanteconseil.fr • HQ: Marseille, France • 1001-5000 employees • Est. 2021 • Hiring 86, 16 new
HQ: Marseille, France • 1001-5000 employees • Est. 2021 • Hiring 86, 16 new
Founded in 2021, Smart Santé Conseil is a healthcare human resources, staffing technology, and consulting firm headquartered in Marseille, France. The company provides workforce management solutions and digital platforms designed to ensure continuity of care across public and private health institutions, including hospitals, clinics, rehabilitation centers, and care homes (EHPADs).
Cedric Cavin · Président de SAS · decision-maker
Careers mailbox is known
Verified live · 4 hours ago 1 day ago Hiring now · 90%

IT | Développeur Full-Stack Python / Angular — IA (H/F) — Nantes

$35k – $44k per year (gross) • Middle • 3+ years exp • In office (Nantes, France) • Full-Time • Middle • French: C1
Python
TypeScript
JavaScript
Frontend
Angular
Apply

Crédit Agricole

groupecreditagricole.jobs
groupecreditagricole.jobs • HQ: Montrouge, France • Asset Management & Funds • Commercial & Retail Banks • Credit Unions & Cooperative Banks • 5000+ employees • Est. 1894 • Trust A • Hiring 267, 43 new
HQ: Montrouge, France • Asset Management & Funds • Commercial & Retail Banks • Credit Unions & Cooperative Banks • 5000+ employees • Est. 1894 • Trust A • Hiring 267, 43 new
Crédit Agricole is a French cooperative banking group headquartered in Montrouge near Paris, covering retail banking through its regional banks and LCL, corporate and investment banking, insurance, consumer finance and asset management. It is described as the largest cooperative financial institution in the world, and its subsidiaries include Amundi, one of the ten largest asset managers globally, Crédit Agricole CIB, UBAF and the Crédit Agricole Group Infrastructure Platform. The group careers site advertises internships and permanent roles for business account managers, economists, energy and finance analysts, ESG project officers, compliance analysts and mainframe database engineers.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 1 day ago Hiring now · 90%

Architecte technique Espaces connectés H/F

≈ $43k – $76k per year (Estimated) • Hybrid (Nantes, France) • Full-Time • Architect • French: C1
Apply

Scalian

scalian.com
scalian.com • HQ: Toulouse, France • Embedded & Electronics Design • Engineering Services • 1001-5000 employees • Est. 1989 • Trust B • Hiring 416, 32 new
HQ: Toulouse, France • Embedded & Electronics Design • Engineering Services • 1001-5000 employees • Est. 1989 • Trust B • Hiring 416, 32 new
Scalian is a French engineering and digital services company founded in 1989. It works on embedded systems, industrial performance and data projects. The company serves aerospace, defence and energy clients.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 1 day ago Likely open · 63%

Architecte technique H/F

$62k – $67k per year • In office (Nantes, France) • Full-Time • Senior • French: C1
Apply
Verified live · 4 hours ago 3 months ago Long shot · 6%

Développeur Java-springboot H/F

≈ $38k – $68k per year (Estimated) • In office (Nantes, France) • Full-Time • Senior • French: C1
Java
SQL
Java
Maven
Spring Boot
DevOps
SOAP
GitLab
Ansible
Jenkins
Rest API
Docker
Kubernetes
Cybersecurity
SonarQube
Management
Jira
Agile
QA
Swagger
Postman
+8
Apply

Crédit Agricole S.A.

credit-agricole.com
credit-agricole.com • HQ: Montrouge, France • Asset Management & Funds • Investment Banking & M&A Advisory • Commercial & Retail Banks • 1001-5000 employees • Est. 1894 • Trust A • Hiring 378, 103 new
HQ: Montrouge, France • Asset Management & Funds • Investment Banking & M&A Advisory • Commercial & Retail Banks • 1001-5000 employees • Est. 1894 • Trust A • Hiring 378, 103 new
Crédit Agricole S.A. is the listed central entity of the French cooperative banking group Crédit Agricole, headquartered in Montrouge near Paris, covering retail banking, corporate and investment banking, asset management, insurance and payment services. It controls business lines such as Crédit Agricole CIB, Amundi, Crédit Agricole Assurances and LCL, and its recruiting covers teams in Paris, Guyancourt, Luxembourg, New York, Montreal and Malaysia as well as across France. Its openings include transaction banking IT and operations roles, quantitative analysts, business analysts, back-office technicians, HR business partners and many internships.
No named decision-maker yet.
No careers mailbox known
Verified live · 23 min ago 2 days ago Hiring now · 90%

Architecte technique Espaces connectés H/F

≈ $56k – $105k per year (Estimated) • Staff+ • 11+ years exp • In office (Nantes, France) • Architect • French: C1
Apply

Sopra Steria

soprasteria.com
soprasteria.com • HQ: Annecy, France • Custom Software Development • IT Outsourcing & Dedicated Teams • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1968 • Trust B • Hiring 1355, 100 new
HQ: Annecy, France • Custom Software Development • IT Outsourcing & Dedicated Teams • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1968 • Trust B • Hiring 1355, 100 new
Sopra Steria is one of Europe's largest information technology services groups, born from the 2014 merger of Sopra and Steria. It delivers consulting, systems integration, application management and its own software for banking, insurance, aerospace and the public sector. The group employs more than fifty thousand people and keeps its registered office in Annecy.
Cyril Malargé · Chief Executive Officer, Sopra Steria Group · decision-maker
Pierre Pasquier · Founder of Sopra · founder
Careers mailbox is known
Verified live · 5 hours ago 2 days ago Likely open · 63%

Stage - Ingénieur(e) études et développement Java / Angular - Services Publics - Nantes

Intern • In office (Nantes, France) • Internship • Intern • French: C1
TypeScript
Java
Kotlin
JavaScript
Java
Maven
Spring Boot
Kotlin
Mockito
Databases
PostgreSQL
Frontend
Webpack
Angular
DevOps
GitLab CI
GitLab
Ansible
Rest API
Docker
Kubernetes
CI/CD
+9
Apply
Verified live · 5 hours ago 18 days ago Likely open · 47%

Stage - Développeur(se) Full Stack - Energie & Télécom - Nantes

≈ $38k – $67k per year (Estimated) • Intern • Nantes • Remote (France) • Internship • Intern • French: C1
TypeScript
JavaScript
Databases
RabbitMQ
MySQL
AI/ML
Copilot
Frontend
Angular
DevOps
Jenkins
Rest API
AWS
Management
Agile
+2
Apply
Verified live · 5 hours ago 24 days ago Fading · 39%

Développeur(se) Expert(e) Data - Transport - Nantes

≈ $46k – $93k per year (Estimated) • Senior • 5+ years exp • Nantes • Remote (France) • Full-Time • Senior • French: C1
Scala
SQL
Python
Databases
Databricks
Apache Kafka
AI/ML
Spark
DevOps
GitLab
Azure DevOps
Ansible
Jenkins
Terraform
Azure
CI/CD
AWS
Analytics
QlikSense
Apache NiFi
Power BI
+9
Apply

DOXALLIA

doxallia.com
doxallia.com • HQ: Rodez, France • Document Management • 201-500 employees • Est. 1994 • Hiring 21, 4 new
HQ: Rodez, France • Document Management • 201-500 employees • Est. 1994 • Hiring 21, 4 new
DOXALLIA is a French document management company and a subsidiary of the Crédit Agricole group that supports performance across the whole document chain. It works on electronic archiving, electronic signature and Salesforce integration, and it hires tech leads, full stack and front-end developers in Rodez, Grenoble, Nantes and Paris. The company is headquartered in Bozouls near Rodez, France.
Laurent Fromageau · Président du conseil d’administration · decision-maker
Renaud Bac · Directeur Général · decision-maker
No careers mailbox known
Verified live · 1 day ago 2 days ago Hiring now · 80%

Architecte Technique H/F

≈ $43k – $73k per year (Estimated) • Senior • 5+ years exp • In office (Nantes, France) • High School Diploma • Full-Time • Senior • French: C1
Apply
Verified live · 1 day ago 2 months ago Long shot · 13%

Tech Lead-Java IA

≈ $50k – $86k per year (Estimated) • Lead • 5+ years exp • In office (Nantes, France) • Contractor • Staff • French: C1
Java
Python
Java
Spring Security
Spring Boot
Databases
Apache Kafka
PostgreSQL
AI/ML
LLM
DevOps
OpenTelemetry
Docker Swarm
GitLab CI
ArgoCD
Amazon S3
Docker
Kubernetes
CI/CD
Management
Scrum
+8
Apply
Verified live · 1 day ago 2 months ago Long shot · 12%

Développeur Java (H/F)

≈ $44k – $75k per year (Estimated) • Senior • 5+ years exp • In office (Nantes, France) • Full-Time • Senior • French: C1
Java
Java
Spring Security
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
OpenTelemetry
Docker Swarm
GitLab CI
Amazon S3
Docker
Kubernetes
CI/CD
Management
Scrum
+5
Apply

Catamania

catamania.com
catamania.com • HQ: Saint-Herblain, France • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2016 • IT services • Hiring 213, 26 new
HQ: Saint-Herblain, France • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2016 • IT services • Hiring 213, 26 new
Catamania (Cat-Amania) is a French digital services and IT consulting group that delivers application development, data engineering, project management and cybersecurity work for large corporate clients in banking, insurance and industry. It runs regional agencies in cities such as Paris, Niort, Lyon, Le Mans, Bordeaux, Tours, Lille, Montpellier and Brest, alongside its Umania and Innovia R&D units, and recruits data engineers, Java and Angular developers, application architects, business analysts and PMOs. The company is headquartered in Saint-Herblain near Nantes, France.
Gael Le Touze · Directeur général délégué · decision-maker
No careers mailbox known
2 days ago Hiring now · 90%

Développeur/se PHP confirmé/e H/F

$87k – $107k per year • Hybrid (Nantes, France) • Freelance
PHP
JavaScript
Databases
MariaDB
Frontend
Bootstrap
Apply
9 days ago Hiring now · 74%

Développeur PYTHON Expérimenté

$45k – $50k per year • Middle • 4+ years exp • Hybrid (Nantes, France) • Freelance • Middle
Python
AI/ML
LLM
DevOps
AWS
Apply

SYD

syd.fr
syd.fr • HQ: Saint-Herblain, France • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Hiring 36, 9 new
HQ: Saint-Herblain, France • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Hiring 36, 9 new
SYD is a French IT consulting and integration company whose engineers work on client projects in business intelligence, infrastructure, Linux systems, Kubernetes and application development. It hires senior BI designers, OpenShift engineers, systems administrators and infrastructure project managers in Nantes, Bordeaux, Rennes and Niort. The company is headquartered in Saint-Herblain, near Nantes, France.
No named decision-maker yet.
No careers mailbox known
$98k – $112k per year • Hybrid (Nantes, France) • Freelance
C#
C#
.NET
DevOps
Azure DevOps
Git
Docker
Azure
Management
Scrum
Agile
Apply
$112k – $135k per year • Senior • Hybrid (Nantes, France) • Freelance • Senior
COBOL
AI/ML
Copilot
Apply

Coexya

coexya.eu
coexya.eu • HQ: Paris, France • Geospatial Analytics • Blockchain & Crypto • Artificial Intelligence • 501-1000 employees • Est. 2000 • Hiring 5, 1 new
HQ: Paris, France • Geospatial Analytics • Blockchain & Crypto • Artificial Intelligence • 501-1000 employees • Est. 2000 • Hiring 5, 1 new
Specialised in digital transformation, we bring our advice and expertise for key accounts and public institutions clients.
Philippe Le Calve · Directeur Général · decision-maker
Philippe le Calvé · Director · decision-maker
Careers mailbox is known
3 days ago Hiring now · 86%

Développeur Backend Java / Spring Boot

$112k – $124k per year • Hybrid (Nantes, France) • Freelance
Java
Java
Spring Boot
Databases
Apache Kafka
DevOps
Amazon S3
Rest API
Kubernetes
Management
Scrum
Agile
Apply

Amiltone

amiltone.com
amiltone.com • HQ: Villeurbanne, France • Mobile App Development Services • Custom Software Development • IT Consulting & Digital Transformation • 201-500 employees • Est. 2012 • Hiring 29, 3 new
HQ: Villeurbanne, France • Mobile App Development Services • Custom Software Development • IT Consulting & Digital Transformation • 201-500 employees • Est. 2012 • Hiring 29, 3 new
Amiltone is a French digital services and engineering consultancy headquartered in Villeurbanne near Lyon, delivering web, mobile, data and AI projects, software development, testing and industrial computing for corporate clients. Founded in 2012 by Damien and Jeremy, it works both from its own Digital Factory and on client sites, with agencies in cities including Lille, Nantes, Marseille, Aix-en-Provence, Niort and Nice and clients in banking, insurance and industry. It hires Java, C++, .NET, PHP, Python and AS/400 developers, embedded software engineers, DevOps and cloud engineers, data engineers, product owners, project managers and IT support technicians.
No named decision-maker yet.
No careers mailbox known
7 days ago Likely open · 45%

Développeur Fullstack Java / React (H/F)

$28k – $39k per year • Middle • 3+ years exp • Hybrid (Nantes, France) • Full-Time • Middle
TypeScript
Java
SQL
Java
Spring Boot
DevOps
Rest API
Git
Apply
9 days ago Fading · 43%

Développeur Windev (H/F)

$28k – $34k per year • Senior • 5+ years exp • Hybrid (Nantes, France) • Full-Time • Senior
SQL
Management
Jira
Apply

Everience

everience.com
everience.com • HQ: Nanterre, France • Managed IT Services (MSP) • IT Help Desk & Service Desk • 1001-5000 employees • Est. 2010 • IT services • Trust B • Hiring 216, 21 new
HQ: Nanterre, France • Managed IT Services (MSP) • IT Help Desk & Service Desk • 1001-5000 employees • Est. 2010 • IT services • Trust B • Hiring 216, 21 new
Everience is a French technology services company that provides service desk, digital workplace and infrastructure support to large organisations across Europe. Its work covers user support in multiple languages, endpoint and application management, identity and access operations, and increasingly automation and artificial intelligence applied to reduce the volume of tickets reaching human agents. Headquartered near Paris and operating from delivery centres across Europe and North Africa, the company positions itself around measured employee experience rather than only ticket resolution times, and it recruits continuously for multilingual support and infrastructure roles.
Jerome Lehmann · Directeur Général · decision-maker
Bernard Lewis · Directeur de la publication · decision-maker
No careers mailbox known
Verified live · 2 hours ago 8 days ago Likely open · 56%

Developpeur Python/Angular H/F

≈ $34k – $52k per year (Estimated) • Middle • 3+ years exp • Hybrid (Nantes, France) • Full-Time • Senior • French: C1
Python
TypeScript
JavaScript
AI/ML
Machine Learning
Frontend
Angular
Apply
Verified live · 2 hours ago 11 days ago Likely open · 53%

Développeur backend Python H/F

≈ $38k – $64k per year (Estimated) • Senior • 5+ years exp • Hybrid (Nantes, France) • Full-Time • Senior • French: C1
TypeScript
Python
JavaScript
Python
Flask
FastAPI
Django
Databases
MinIO
PostgreSQL
Frontend
Vue.js
DevOps
Amazon S3
Rest API
Git
Docker
Kubernetes
Cybersecurity
SonarQube
OWASP
Management
Scrum
Agile
QA
Playwright
Pytest
Vitest
+13
Apply

Edflex

edflex.com
edflex.com • HQ: Paris, France • Learning Management Systems • E-learning • 51-200 employees • Est. 2015 • Hiring 7
HQ: Paris, France • Learning Management Systems • E-learning • 51-200 employees • Est. 2015 • Hiring 7
Edflex curates external learning content from thousands of sources into ready-made training paths for corporate learning teams. Its editors filter and tag videos, podcasts, articles and courses so companies do not have to produce material themselves. The company is headquartered in Paris and integrates with the main corporate learning platforms.
Philippe Riveron · Président de SAS · decision-maker
Clement Meslin · Directeur Général · decision-maker
No careers mailbox known
Verified live · 4 min ago 8 days ago Hiring now · 90%

Développeur·se Backend senior – PHP/Symfony – API & Integrations

$50k – $62k per year • Senior • Hybrid (Paris, Nantes, France) • Full-Time • Senior • French: C1
PHP
PHP
Symfony
PHPUnit
Databases
RabbitMQ
MySQL
PostgreSQL
AI/ML
Model Context Protocol
Claude Code
Mobile
Clean Architecture
DevOps
Datadog
Docker
AWS
Management
Kanban
Scrum
Agile
QA
Postman
+8
Apply

EterniTech

eternitech.fr
eternitech.fr • HQ: Paris, France • IT Consulting & Digital Transformation • Information Security • 501-1000 employees • Est. 2024 • Hiring 38, 7 new
HQ: Paris, France • IT Consulting & Digital Transformation • Information Security • 501-1000 employees • Est. 2024 • Hiring 38, 7 new
EterniTech is a French IT consulting company offering cybersecurity advisory to protect sensitive data, detect threats and build solid security strategies. It also places consultants such as tech leads, data engineers, incident managers and project managers with large clients on digital and data projects. The company is headquartered in Paris, France.
Ouissam Laddi · Président de SAS · decision-maker
Careers mailbox is known
≈ $43k – $72k per year (Estimated) • Senior • 7+ years exp • Hybrid (Nantes, France) • Freelance • Senior
JavaScript
Python
TypeScript
Python
Django
Databases
PostgreSQL
Frontend
Angular
DevOps
OpenShift
GitLab CI
GitLab
Ansible
Rest API
Git
Docker
Linux
Kubernetes
CI/CD
Cybersecurity
PKI
Management
Agile
+10
Apply
24 days ago Fading · 44%

Développeur RPG IBMi sur Nantes

≈ $42k – $75k per year (Estimated) • Hybrid (Nantes, France) • Freelance
Java
DevOps
Rest API
Apply
≈ $43k – $73k per year (Estimated) • Senior • 6+ years exp • Hybrid (Nantes, France) • Freelance • Senior
Python
Databases
ElasticSearch
DevOps
Logstash
Analytics
Power BI
Management
Confluence
Jira
QA
Selenium
Apply

Holenek

holenek.fr
holenek.fr • HQ: Nantes, France • IT Staffing & Staff Augmentation • IT Consulting & Digital Transformation • Hiring 16, 1 new
HQ: Nantes, France • IT Staffing & Staff Augmentation • IT Consulting & Digital Transformation • Hiring 16, 1 new
Holenek is a French IT services company that offers IT services, pre-hiring and commercial portage, with a model it describes as qualitative, fair and sustainable for businesses and IT consultants. Its job ads cover network infrastructure project managers, Java, C# and Angular developers and Sage X3 and Talend analyst developers, with consultants working as employees, in salary portage or as freelancers. The company is headquartered in Nantes, France.
No named decision-maker yet.
No careers mailbox known
Verified live · 12 min ago 9 days ago Hiring now · 86%

Lead Dév C#, WPF (H/F)

≈ $46k – $79k per year (Estimated) • Lead • Hybrid (Nantes, France) • Full-Time • Staff • French: C1
C#
C#
.NET
Apply
Verified live · 12 min ago 15 days ago Hiring now · 75%

Développeur Java / VBA (H/F)

≈ $41k – $74k per year (Estimated) • Hybrid (Nantes, France) • Freelance • French: C1
Java
Java
Spring Boot
Apply
Verified live · 12 min ago 25 days ago Fading · 38%

Ingénieur développeur C#, WPF, Prism (H/F)

≈ $40k – $72k per year (Estimated) • Hybrid (Nantes, France) • Freelance • French: C1
C#
C#
.NET
Apply

Magellan Partners

magellan-partners.com
magellan-partners.com • HQ: Paris, France • Enterprise Apps Implementation Partners • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2008 • Trust A • Hiring 137, 34 new
HQ: Paris, France • Enterprise Apps Implementation Partners • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2008 • Trust A • Hiring 137, 34 new
Magellan Partners is a French consultancy that pairs business transformation advice with hands-on digital delivery. It works on data platforms, cloud migration, cybersecurity and regulatory programmes for large enterprises and public bodies. The group has grown into one of the larger independent technology consulting firms headquartered in Paris.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 9 days ago Hiring now · 90%

Lead Developer Java (H/F)

≈ $49k – $85k per year (Estimated) • Lead • 8+ years exp • Hybrid (Nantes, France) • Full-Time • Senior • French: C1
Java
TypeScript
JavaScript
Java
Spring Boot
Databases
PostgreSQL
Frontend
Angular
DevOps
Helm
GitLab CI
ArgoCD
Kubernetes
CI/CD
Cybersecurity
SonarQube
OWASP Dependency-Check
Management
Kanban
Scrum
Agile
+8
Apply
Verified live · 4 hours ago 1 month ago Hiring now · 79%

Développeur Fullstack Java React.js (H/F)

≈ $39k – $59k per year (Estimated) • Middle • 4+ years exp • Hybrid (Nantes, France) • Full-Time • Senior • French: C1
Java
JavaScript
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
OpenShift
Helm
GitLab CI
Jenkins
GitHub
Docker
GCP
Kubernetes
CI/CD
AWS
+7
Apply
Verified live · 4 hours ago 2 months ago Likely open · 61%

Tech Lead .NET (H/F)

$50k – $62k per year • Lead • 5+ years exp • In office (Nantes, France) • Full-Time • Senior • French: C1
C#
TypeScript
SQL
JavaScript
C#
Blazor
.NET
Databases
Azure Cosmos DB
Redis
AI/ML
ML.NET
NLP
Computer Vision
OpenAI
Copilot
Frontend
Vue.js
Angular
React.js
DevOps
Azure DevOps
Terraform
Rest API
Git
Docker
Kubernetes
Azure
CI/CD
+16
Apply

Talan

talan.com
talan.com • HQ: Paris, France • AI Consulting & Integration • Management Consulting • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2002 • IT services • Trust B • Hiring 357, 26 new
HQ: Paris, France • AI Consulting & Integration • Management Consulting • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 2002 • IT services • Trust B • Hiring 357, 26 new
Talan is a French technology and management consultancy founded in 2002 that advises large organisations on data, cloud, artificial intelligence and business transformation. It works mainly with banks, insurers, public sector bodies, energy companies and industrial groups, combining strategy consulting with hands-on engineering through practices covering data platforms, distributed ledger technology, enterprise applications and cybersecurity. Headquartered in Paris, the firm has grown quickly through acquisitions across Europe, North America and the Middle East and now employs several thousand consultants.
Mehdi Houas · Founder and Chairman · decision-maker
Philippe Cassoulat · Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 4 hours ago 9 days ago Likely open · 55%

Consultant IA et développement logiciel - H/F

≈ $44k – $74k per year (Estimated) • Senior • 8+ years exp • Hybrid (Nantes, France) • Full-Time • Senior • French: C1
Context Engineering
Prompt Engineering
RAG
AI Agents
DevOps
FinOps
CI/CD
Apply
Verified live · 4 hours ago 1 month ago Fading · 25%

Développeur Fullstack Java / Angular - H/F

≈ $37k – $57k per year (Estimated) • Middle • 4+ years exp • Hybrid (Nantes, France) • Bachelor's Degree • Full-Time • Senior • French: C1
TypeScript
JavaScript
Java
Java
Spring Boot
Databases
PostgreSQL
AI/ML
Claude
Copilot
Frontend
Vue.js
Angular
React.js
DevOps
Datadog
GitLab
Ansible
Jenkins
GitHub
Git
Docker
GCP
Kubernetes
Azure
AWS
Cybersecurity
SonarQube
+14
Apply

Webnet

webnet.fr
webnet.fr • HQ: Sèvres, France • Web Development Services • IT Consulting & Digital Transformation • 201-500 employees • Est. 1996 • Hiring 30, 1 new
HQ: Sèvres, France • Web Development Services • IT Consulting & Digital Transformation • 201-500 employees • Est. 1996 • Hiring 30, 1 new
Webnet is a French digital services company specialised in web applications, certified Great Place To Work since 2018. Its job ads seek front-end React and Next.js developers, WinDev and .NET developers, a fullstack LLM developer and an AI product owner in Paris, Lille and Nantes. The company is headquartered in Sèvres near Paris, France.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 10 days ago Likely open · 54%

Développeur PHP H/F

$38k – $45k per year • Hybrid (Nantes, France) • Full-Time • French: C1
PHP
TypeScript
JavaScript
PHP
Laravel
Symfony
PHPUnit
API Platform
Drupal
Databases
Neo4j
RabbitMQ
MariaDB
ElasticSearch
Redis
PostgreSQL
Frontend
Vue.js
Angular
React.js
DevOps
GitLab CI
Graylog
GitHub Actions
Jenkins
Rest API
Docker
Azure
CI/CD
AWS
QA
Sentry
+19
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Verified live · 5 hours ago 10 days ago Likely open · 61%

Développeur .Net H/F

$38k – $45k per year • Middle • 4+ years exp • Hybrid (Nantes, France) • Full-Time • Middle • French: C1
C#
SQL
TypeScript
JavaScript
C#
ASP.NET Core
Entity Framework Core
Blazor
gRPC for .NET
Databases
ElasticSearch
Redis
PostgreSQL
Frontend
Vue.js
Angular
React.js
Mobile
Clean Architecture
DevOps
gRPC
Azure DevOps
Rest API
Docker
Kubernetes
Azure
Analytics
SSIS
Power BI
+15
Apply
Verified live · 5 hours ago 1 month ago Long shot · 15%

Développeur Java H/F

$38k – $45k per year • Middle • 3+ years exp • Hybrid (Nantes, France) • Full-Time • Middle • French: C1
Kotlin
TypeScript
Java
JavaScript
Java
Quarkus
Vert.x
Databases
MySQL
PostgreSQL
RabbitMQ
Apache Kafka
Frontend
Vue.js
Angular
React.js
Mobile
Clean Architecture
DevOps
GitLab
Jenkins
Docker
Kubernetes
CloudFormation
Terraform
Git
GCP
Azure
AWS
+16
Apply

LR Technologies

lrtechnologies.fr
lrtechnologies.fr • HQ: Vannes, France • IT Staffing & Staff Augmentation • IT Consulting & Digital Transformation • Est. 1991 • Trust C • Hiring 121, 7 new
HQ: Vannes, France • IT Staffing & Staff Augmentation • IT Consulting & Digital Transformation • Est. 1991 • Trust C • Hiring 121, 7 new
LR Technologies is a French engineering and IT consulting group that places its specialists on projects within client teams in demanding technical environments. It hires .NET tech leads, Java and Node.js developers, DevOps engineers and banking project managers in cities such as Lille, Lyon, Aix-en-Provence and Toulouse. The group is registered in Vannes, France, with a group office in Versailles.
No named decision-maker yet.
Careers mailbox is known
Verified live · 6 hours ago 10 days ago Likely open · 58%

Ingénieur développement logiciel – Bancs de test C / Python / TestStand (H/F)

≈ $42k – $75k per year (Estimated) • In office (Nantes, France) • Master's Degree • Contractor • French: C1
PowerShell
C#
Python
DevOps
GitLab CI
Git
CI/CD
Management
Confluence
Jira
Apply
Likely inactiveVerified live · 6 hours ago 5 months ago Long shot · 4%

Développeur Java Confirmé H/F

≈ $41k – $74k per year (Estimated) • Hybrid (Nantes, France) • Full-Time • French: C1
Java
SQL
Java
Maven
Liquibase
Spring Boot
Databases
Db2
MS SQL
MariaDB
PostgreSQL
DevOps
Git
Docker
CI/CD
Cybersecurity
SonarQube
Management
Agile
+6
Apply
Machines can read this selection · checked 15:32 UTC
Backend Developer Jobs in Nantes
Frequently asked questions
How many Backend Developer jobs in Nantes are available on Alion?
There are currently 32 active listings from 13 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Nantes pay?
The average salary is around $56,271 per year based on the current listings.
Are remote options available for Backend Developer jobs in Nantes?
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 Nantes?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.