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

Comeen

comeen.com
comeen.com • HQ: Bordeaux, France • Custom Software Development • Pro AV & Digital Signage • 11-50 employees • Est. 2018 • Likely startup • Hiring 1
HQ: Bordeaux, France • Custom Software Development • Pro AV & Digital Signage • 11-50 employees • Est. 2018 • Likely startup • Hiring 1
Digital signage, meeting room booking, weekly planning, workplace analytics: create a seamless experience between people and workplaces. Discover Comeen today and get a 14-day free trial on us.
No named decision-maker yet.
Careers mailbox is known
Open 242 daysVerified live · 4 hours ago 8 months ago Long shot · 7%

Senior Ruby on Rails developer

≈ $52k – $88k per year (Estimated) • Senior • 5+ years exp • In office (Paris, France) • Full-Time • Senior
Rust
Ruby
Python
Ruby
Ruby on Rails
RSpec
Sidekiq
Databases
Redis
MySQL
DevOps
Git
GCP
CI/CD
+3
Apply
Report

Yubo

yubo.live
yubo.live • HQ: Paris, France • Social Networks • 51-200 employees • Est. 2015 • Hiring 6, 1 new
HQ: Paris, France • Social Networks • 51-200 employees • Est. 2015 • Hiring 6, 1 new
Yubo is a live social discovery application designed for young people to meet and stream together in small groups. It has invested heavily in age verification and real-time safety moderation technology. The company is headquartered in Paris and has tens of millions of registered users.
No named decision-maker yet.
No careers mailbox known
Open 242 daysVerified live · 4 hours ago 8 months ago Long shot · 8%

Senior Backend Engineer (Innovate)

≈ $50k – $85k per year (Estimated) • Senior • 5+ years exp • Hybrid (Paris, France) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Databases
NATS
RabbitMQ
Apache Kafka
DevOps
Datadog
Grafana
Apply

Langfuse

langfuse.com
langfuse.com • HQ: San Francisco, United States • AI Evaluation & Observability • 11-50 employees • Est. 2022 • Trust B • Hiring 6
HQ: San Francisco, United States • AI Evaluation & Observability • 11-50 employees • Est. 2022 • Trust B • Hiring 6
Trace, evaluate, and improve AI agents with one open platform. Use production data to understand behavior, collaborate on fixes, and ship better quality at lower cost and latency.
No named decision-maker yet.
Careers mailbox is known
Open 249 daysTop 25% pay 8 months ago Long shot · 6%

Senior Product Engineer

$101k – $179k per year • Senior • In office (Zurich, Switzerland, Munich, Berlin, Germany, Paris, France, London, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
Python
Databases
ClickHouse
Redis
PostgreSQL
AI/ML
Langfuse
Model Context Protocol
LLM
Frontend
Next.js
React.js
DevOps
OpenTelemetry
Datadog
GitHub
Terraform
Docker
Amazon S3
+9
Apply
Open 249 daysTop 25% pay 8 months ago Long shot · 6%

Senior Backend Engineer (Data Infrastructure)

$101k – $179k per year • Senior • In office (Zurich, Switzerland, Munich, Berlin, Germany, Paris, France, London, United Kingdom) • Full-Time • Senior
JavaScript
TypeScript
SQL
Databases
ClickHouse
PostgreSQL
Redis
AI/ML
Langfuse
LLM
Frontend
React.js
Next.js
DevOps
Docker Compose
Datadog
Docker
Amazon S3
GitHub
+7
Apply

Kolecto

kolecto.fr
kolecto.fr • HQ: Paris, France • Financial Software & Embedded Finance • 11-50 employees • Est. 2018 • Trust B • Hiring 9
HQ: Paris, France • Financial Software & Embedded Finance • 11-50 employees • Est. 2018 • Trust B • Hiring 9
Kolecto is a French fintech affiliated with the Crédit Agricole group that offers a collaborative financial management tool for very small and medium-sized businesses. Its certified platform helps companies comply with electronic invoicing rules, and it hires customer care team leads, data analysts and front-end software engineers. The company is headquartered in Paris, France.
Laurent Darmon · Président de SAS · decision-maker
Neila Choukri · Directeur Général · decision-maker
No careers mailbox known
Open 255 daysVerified live · 20 min ago 8 months ago Long shot · 6%

Fullstack Software Engineer (H/F/X)

≈ $51k – $91k per year (Estimated) • Hybrid (Paris, France) • Contractor • French: C1
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
Tailwind CSS
Next.js
Zod
Mobile
State Management
DevOps
Amazon EventBridge
Amazon S3
AWS
QA
Playwright
Vitest
+6
Apply
Open 368 daysVerified live · 20 min ago 1 year ago Long shot · 7%

Senior Back-End Software Engineer (H/F/X)

≈ $51k – $87k per year (Estimated) • Senior • Hybrid (Paris, France) • Contractor • Senior • French: C1
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
Tailwind CSS
Next.js
Zod
React.js
DevOps
Amazon S3
GCP
Azure
AWS
QA
Playwright
Vitest
+6
Apply

Spiko

spiko.io
spiko.io • HQ: Paris, France • Asset Tokenization • Asset Management & Funds • 51-200 employees • Est. 2023 • Trust B • Hiring 18
HQ: Paris, France • Asset Tokenization • Asset Management & Funds • 51-200 employees • Est. 2023 • Trust B • Hiring 18
Spiko issues tokenised money market funds regulated in the European Union, giving businesses on-chain access to treasury yield. Its euro and dollar funds are approved by the French financial regulator and settle on public blockchains. The company targets corporate treasuries and fintechs holding idle cash.
Antoine Michon · Directeur Général · decision-maker
Paul Hyppolite · Président de SAS · decision-maker
Careers mailbox is known
Likely inactiveVerified live · 1 hour ago 9 months ago Long shot · 8%

Senior Product Engineer

$67k – $90k per year • Equity • Senior • 5+ years exp • Paris • Remote (likely France) • Full-Time • Senior • English
JavaScript
TypeScript
Databases
PostgreSQL
Frontend
Tailwind CSS
React.js
DevOps
Datadog
Terraform
Docker
Kubernetes
AWS
+2
Apply

Scoreplay

scoreplay.io
scoreplay.io • HQ: Paris, France • Photo & Video Editing Software • Fan Engagement • 51-200 employees • Est. 2021 • Startup • Hiring 8
HQ: Paris, France • Photo & Video Editing Software • Fan Engagement • 51-200 employees • Est. 2021 • Startup • Hiring 8
Scoreplay provides a media asset management platform for sports teams and leagues that tags athletes automatically in photos and video. Communication teams find and publish the right content within minutes of an event. The company was founded in Paris and works with clubs and federations worldwide.
Xavier Green · Executive Officer, Director · decision-maker
Victorien Tixier · Executive Officer, Director · decision-maker
No careers mailbox known
Open 304 daysVerified live · 1 hour ago 10 months ago Long shot · 6%

Senior Back-end Engineer

$84k – $118k per year • Senior • 5+ years exp • Paris • Remote (Europe) • Full-Time • Senior
Go
Databases
OpenSearch
Apache Kafka
PostgreSQL
DevOps
Kubernetes
AWS
Apply

Norbert Health

norberthealth.com
norberthealth.com • HQ: Brooklyn, United States • AI Agents • Care Coordination & Population Health • 51-200 employees • Est. 2019 • Startup • Trust D • Hiring 12
HQ: Brooklyn, United States • AI Agents • Care Coordination & Population Health • 51-200 employees • Est. 2019 • Startup • Trust D • Hiring 12
Norbert is an autonomous care manager that rounds, senses, documents, and escalates to close care loops.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 3 hours ago 10 months ago Long shot · 5%

Senior Backend Engineer

≈ $51k – $87k per year (Estimated) • Senior • 10+ years exp • In office (Paris, France) • Bachelor's Degree • Full-Time • Senior
Python
Go
C++
JavaScript
AI/ML
Multimodal AI
Frontend
Vue.js
DevOps
Datadog
GitLab
Incident Management
Rest API
Docker
CI/CD
AWS
Kubernetes
+6
Apply

Mendo

mendo.cloud
mendo.cloud • Paris • AI Agents • 5000+ employees • Trust B • Hiring 9, 1 new
Paris • AI Agents • 5000+ employees • Trust B • Hiring 9, 1 new
Empower your teams to adopt Generative AI in their daily tools. Boost skills, productivity, and ROI, all without losing the human touch.
No named decision-maker yet.
Careers mailbox is known
Open 308 daysVerified live · 1 hour ago 10 months ago Long shot · 6%

Full-Stack Engineer

$58k – $72k per year (gross) • Hybrid (Paris, France) • Contractor • French
Node JS
TypeScript
Python
JavaScript
Node JS
Nest.JS
Electron
Fastify
Mongoose
Databases
Redis
AI/ML
Sentence-Transformers
Scikit-learn
Cursor
ChatGPT
Model Context Protocol
OpenAI
Claude Code
Claude
Copilot
AI Agents
Transformers
Frontend
Zustand
Tailwind CSS
Vite
tRPC
React.js
DevOps
Azure AKS
GitHub Actions
Docker
Azure
CI/CD
Kubernetes
+23
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Upciti

upciti.com
upciti.com • HQ: Montreuil, France • Sensors & Transducers • Smart City • Est. 2017 • Hiring 2
HQ: Montreuil, France • Sensors & Transducers • Smart City • Est. 2017 • Hiring 2
Upciti equips cities with intelligent sensors and the Upciti OS platform — clear data for informed decisions.
Jean-Baptiste Poljak · Président de SAS · decision-maker
Careers mailbox is known
Open 309 daysVerified live · 2 hours ago 10 months ago Long shot · 6%

Senior Backend Engineer

≈ $53k – $90k per year (Estimated) • Senior • In office (Paris, France) • Contractor • Senior • French: C1
Python
Python
FastAPI
Databases
NATS
ClickHouse
Redpanda
Redis
Apache Kafka
PostgreSQL
AI/ML
Computer Vision
DevOps
Helm
Loki
GitLab CI
Prometheus
Grafana
Rest API
Kubernetes
CI/CD
+9
Apply

BeReal

bereal.com
bereal.com • HQ: Paris, France • Social Networks • 51-200 employees • Trust C • Hiring 27
HQ: Paris, France • Social Networks • 51-200 employees • Trust C • Hiring 27
BeReal is a social network app where users share one unfiltered photo a day with their friends. It is part of the mobile publisher Voodoo and hires creative strategists, social media managers, marketing content specialists and influencer content associates in Paris and Tokyo. The company is headquartered in Paris, France.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 3 hours ago 10 months ago Long shot · 2%

Staff Backend Engineer (Golang) - BeReal

≈ $66k – $126k per year (Estimated) • Staff+ • 8+ years exp • Paris • Remote (France) • Master's Degree • Full-Time • Staff • English: C1
Go
Swift
Kotlin
Node JS
TypeScript
JavaScript
Node JS
Nest.JS
Databases
Google Cloud Spanner
Redis
PostgreSQL
DevOps
ArgoCD
GitHub Actions
GCP
Kubernetes
+6
Apply
Likely inactiveVerified live · 3 hours ago 11 months ago Long shot · 2%

Senior Backend Engineer (Golang) - BeReal

≈ $57k – $115k per year (Estimated) • Senior • 5+ years exp • Paris • Remote (France) • Master's Degree • Full-Time • Senior • English: C1
Go
Swift
Kotlin
Node JS
TypeScript
JavaScript
Node JS
Nest.JS
Databases
Google Cloud Spanner
Redis
PostgreSQL
DevOps
ArgoCD
GitHub Actions
GCP
Kubernetes
+6
Apply

Rhaegal

rhaegal.app
rhaegal.app • Paris • Tokyo • London • Geneva • Brussels • 1001-5000 employees • Trust D • Hiring 52, 3 new
Paris • Tokyo • London • Geneva • Brussels • 1001-5000 employees • Trust D • Hiring 52, 3 new
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 2 hours ago 10 months ago Long shot · 2%

Développeur

≈ $50k – $89k per year (Estimated) • In office (Paris, France) • Contractor • Junior • French: C1
Apply

Maki

makipeople.com
makipeople.com • HQ: New York, Brooklyn, United States • E-learning • Game Design • Artificial Intelligence • 51-200 employees • Est. 2021 • Startup • Hiring 10, 5 new
HQ: New York, Brooklyn, United States • E-learning • Game Design • Artificial Intelligence • 51-200 employees • Est. 2021 • Startup • Hiring 10, 5 new
Maki runs your hiring workflow end to end on top of your existing ATS. Five capabilities orchestrated as one system, validated with predictive science.
No named decision-maker yet.
Careers mailbox is known
Open 323 daysVerified live · 2 hours ago 10 months ago Long shot · 5%

Software Engineer

≈ $54k – $96k per year (Estimated) • Hybrid (Paris, France) • Full-Time
TypeScript
JavaScript
Python
Databases
PostgreSQL
AI/ML
AI Agents
Frontend
GraphQL
React.js
DevOps
GCP
Apply

Sierra

sierra.ai
sierra.ai • HQ: San Francisco, United States • LLM & Generative AI • AI Agents • Conversational AI • 1001-5000 employees • Est. 2023 • Trust A • Hiring 171, 31 new
HQ: San Francisco, United States • LLM & Generative AI • AI Agents • Conversational AI • 1001-5000 employees • Est. 2023 • Trust A • Hiring 171, 31 new
Sierra is an American artificial intelligence company founded in 2023 by Bret Taylor, the former co-chief executive of Salesforce and chairman of OpenAI, together with a former Google engineering leader. It builds conversational agents that handle customer service interactions end to end for large consumer businesses, resolving issues by acting on the company's own systems rather than only answering questions, and it charges per resolved outcome rather than per seat. Headquartered in San Francisco and privately held at a multi-billion dollar valuation, it works with retailers, telecommunications operators, financial services firms and healthcare providers.
Clay Bavor · Co-founder · decision-maker
Bret Taylor · Co-founder and Chief Executive Officer · decision-maker
Todd Schroeder · Executive Officer · decision-maker
Edward O'Connor · Executive Officer · decision-maker
No careers mailbox known
Open 323 daysTop 25% pay 10 months ago Long shot · 4%

Software Engineer, Agent

$140k – $297k per year • Equity • In office (Paris, France) • Full-Time
TypeScript
AI/ML
Prompt Engineering
OpenAI
RAG
LLM
AI Agents
Management
Google Maps
Apply

Konvu

konvu.com
konvu.com • HQ: Newark, United States • Vulnerability Management • Information Security • 5000+ employees • Est. 2024 • Hiring 2
HQ: Newark, United States • Vulnerability Management • Information Security • 5000+ employees • Est. 2024 • Hiring 2
Time-to-exploit collapsed from years to hours and rogue agents are on the loose. Konvu Agents prove what's exploitable in your environment and ship the fix.
Lucas Masson · Director
Benoit Larroque · Director
Paul Bleicher · Director
Careers mailbox is known
Open 324 daysVerified live · 3 hours ago 10 months ago Long shot · 5%

Software Engineer (Expert)

≈ $53k – $90k per year (Estimated) • Senior • 6+ years exp • In office (Paris, France) • Full-Time • Senior • English: B2
AI Agents
DevOps
Datadog
Cloudflare
GitHub
Docker
Cybersecurity
Sumo Logic
Apply

Trade Republic

traderepublic.com
traderepublic.com • HQ: Berlin, Germany • Investing Apps & Robo-Advisors • Online Brokerage & Trading Platforms • 501-1000 employees • Startup • Trust A • Hiring 44, 2 new
HQ: Berlin, Germany • Investing Apps & Robo-Advisors • Online Brokerage & Trading Platforms • 501-1000 employees • Startup • Trust A • Hiring 44, 2 new
Trade Republic is on a mission to set millions of Europeans up for wealth creation with secure, easy and commission-free access to capital markets. With over one million customers, Trade Republic is already the home screen app for many Europeans ...
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago Visa sponsorship 11 months ago Likely open · 48%

Backend Engineer (Paris)

≈ $52k – $88k per year (Estimated) • Senior • 5+ years exp • Hybrid (Paris, France) • Relocation • Senior
Kotlin
Java
Java
Vert.x
JOOQ
DevOps
GitHub Actions
Kubernetes
CI/CD
AWS
Apply

SFEIR

sfeir.com
sfeir.com • HQ: Neuilly-sur-Seine, France • IT Training & Certification • Cloud Consulting & Migration • AI Consulting & Integration • Custom Software Development • IT Consulting & Digital Transformation • 201-500 employees • Est. 2011 • Trust D • Hiring 42
HQ: Neuilly-sur-Seine, France • IT Training & Certification • Cloud Consulting & Migration • AI Consulting & Integration • Custom Software Development • IT Consulting & Digital Transformation • 201-500 employees • Est. 2011 • Trust D • Hiring 42
SFEIR is a French technology consultancy and AI engineering company based in Neuilly-sur-Seine near Paris that designs, builds and runs custom software, cloud, data and generative AI systems for large organisations. It employs about 950 consultants across eight offices in France, Luxembourg and Belgium, holds long-standing partnerships with Google Cloud, AWS, Microsoft, Databricks and Confluent, is an Anthropic Select partner and trains more than 5,000 people a year through SFEIR Institute. It hires Java, Python, JavaScript and .NET developers, data and cloud engineers, GCP architects, DevOps and MLOps engineers, often in Nantes and Brussels.
Didier Girard · Directeur de la publication
Careers mailbox is known
Likely inactiveVerified live · 4 hours ago 11 months ago Long shot · 3%

Software Engineer Python / FastAPI

≈ $51k – $92k per year (Estimated) • Hybrid (Paris, France) • Full-Time • French: C1
Python
Python
FastAPI
Databases
Snowflake
Databricks
AI/ML
Anthropic
Claude Code
DevOps
Scaleway
GitHub Actions
Docker
GCP
CI/CD
AWS
+4
Apply

TwoWay

twoway.finance
twoway.finance • HQ: Paris, France • Financial Data & Market Intelligence • AI Agents • 11-50 employees • Est. 2024 • Startup • Hiring 1
HQ: Paris, France • Financial Data & Market Intelligence • AI Agents • 11-50 employees • Est. 2024 • Startup • Hiring 1
AI-powered real-time intelligence that transforms chat communications into structured trading insights for financial institutions.
Guillaume Spay · Directeur Général · decision-maker
David Bocle · Directeur Général · decision-maker
Chirine Bourgerie Ben Zaied · Président de SAS · decision-maker
Careers mailbox is known
Open 342 daysVerified live · 2 hours ago 11 months ago Long shot · 6%

Software Engineer Intern

Intern • In office (Paris, France) • Internship • Intern
Node JS
JavaScript
Node JS
Nest.JS
Frontend
SvelteKit
Svelte
Apply
Report

Interstellar Lab

interstellarlab.com
interstellarlab.com • HQ: Paris, France • Agriculture AI • AgTech • 201-500 employees • Est. 2018 • Likely startup • Trust B • Hiring 7
HQ: Paris, France • Agriculture AI • AgTech • 201-500 employees • Est. 2018 • Likely startup • Trust B • Hiring 7
Interstellar Lab develop intelligent biospheric systems to grow life autonomously on Earth and in Space.Our mission is to preserve life on Earth and expand it to Space.
No named decision-maker yet.
No careers mailbox known
Open 375 daysVerified live · 1 hour ago 1 year ago Long shot · 6%

Mid-level Full Stack Developer

≈ $46k – $71k per year (Estimated) • Middle • 3+ years exp • In office (Paris, France) • Middle • French: C1 (Optional) • English: C1
Python
JavaScript
Python
FastAPI
AI/ML
AI Agents
Frontend
React.js
DevOps
Docker
AWS
Apply

Payflows

payflows.io
payflows.io • HQ: Paris, France • Accounting & Tax Software • Procurement & Spend Management • 51-200 employees • Est. 2021 • Startup • Trust B • Hiring 9
HQ: Paris, France • Accounting & Tax Software • Procurement & Spend Management • 51-200 employees • Est. 2021 • Startup • Trust B • Hiring 9
Payflows builds a unified finance platform covering procurement, accounts payable, treasury and cash forecasting. It connects to ERP systems and banks so finance teams stop working across disconnected tools. The company is headquartered in Paris.
Joseph Assouline · Directeur Général · decision-maker
Pauline Glikman · Legal representative · decision-maker
Careers mailbox is known
Open 458 daysVerified live · 3 hours ago 1 year ago Long shot · 5%

Senior Backend Engineer

$67k – $112k per year • Senior • Paris • Remote (France, CEST hours) • Senior
Rust
Python
Python
FastAPI
Pydantic
Databases
PostgreSQL
AI/ML
AI Agents
DevOps
AWS
Apply

Pigment

pigment.com
pigment.com • HQ: Paris, France • ERP & Business Management Software • Revenue & SaaS Metrics Analytics • 501-1000 employees • Est. 2019 • Startup • Trust B • Hiring 125, 3 new
HQ: Paris, France • ERP & Business Management Software • Revenue & SaaS Metrics Analytics • 501-1000 employees • Est. 2019 • Startup • Trust B • Hiring 125, 3 new
Pigment is a SaaS company that builds planning and performance management software for organisations that need a clearer, faster way to budget, forecast and track results. Many finance and business teams still rely on spreadsheets or older planning tools that are difficult to maintain, slow to update, and hard to share across departments. Pigment’s product is designed to bring financial and operational planning into a single platform, so teams can model different scenarios, collaborate on assumptions, and keep plans aligned as business conditions change.
Romain Niccoli · Legal representative · decision-maker
Careers mailbox is known
Likely inactiveVerified live · 1 hour ago 1 year ago Long shot · 6%

Junior Backend Engineer

$56k – $67k per year • Junior • Hybrid (Paris, France) • Full-Time • Junior • English: C1
Rust
Ruby
Go
C#
C++
Java
Python
C#
.NET
Databases
PostgreSQL
DevOps
GCP
+2
Apply
Machines can read this selection · checked 04:01 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.