Backend Developer Salary in Madrid

Backend Developer jobs in Madrid hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $82,811/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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

EMD Group

emdgroup.com
emdgroup.com · HQ: Darmstadt, Germany · Advanced Materials · Laboratory Equipment · Prescription Drugs · 5000+ employees · Est. 1668 · Trust A · Hiring 569, 98 new
HQ: Darmstadt, Germany · Advanced Materials · Laboratory Equipment · Prescription Drugs · 5000+ employees · Est. 1668 · Trust A · Hiring 569, 98 new
EMD Group is the name used in the United States and Canada by Merck KGaA, the science and technology group headquartered in Darmstadt, Germany, whose businesses cover healthcare, life science and electronics. Founded in 1668 and still majority-owned by the Merck family, the group operates in North America through EMD Serono, MilliporeSigma and EMD Electronics, with major sites in Burlington and Billerica in Massachusetts and Saint Louis in Missouri. Its board lists manufacturing technicians, process and quality engineers, data engineers and scientists, finance analysts and shared-service roles in Bengaluru, Manila and Tokyo.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 29 days ago Fading · 27%

Software Engineer, Platform (all genders)

Junior · 1+ year exp · In office (Madrid, Spain) · Bachelor's Degree · Full-Time · Junior · English
SQL
Python
AI/ML
LLM
AI Agents
DevOps
Git
CI/CD
AWS
Apply

Merck Group

merckgroup.com
merckgroup.com · HQ: Darmstadt, Germany · Advanced Materials · Chemical Manufacturing · Laboratory Equipment · Prescription Drugs · 5000+ employees · Est. 1668 · Trust A · Hiring 562, 96 new
HQ: Darmstadt, Germany · Advanced Materials · Chemical Manufacturing · Laboratory Equipment · Prescription Drugs · 5000+ employees · Est. 1668 · Trust A · Hiring 562, 96 new
Merck Group is a global science and technology company headquartered in Darmstadt, Germany. The company operates across three primary business sectors: Healthcare, Life Science, and Electronics, delivering innovative medicines, laboratory solutions, and advanced materials. Through its focus on research and technology, it advances medical treatments, supports biopharmaceutical production, and drives key innovations in semiconductor manufacturing worldwide.
Life Science · CEO · decision-maker
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Verified live · 2 hours ago 29 days ago Fading · 27%

Software Engineer, Platform (all genders)

Junior · 1+ year exp · In office (Madrid, Spain) · Bachelor's Degree · Full-Time · Junior · English
SQL
Python
AI/ML
LLM
AI Agents
DevOps
Git
CI/CD
AWS
Apply

Urban Science

urbanscience.com
urbanscience.com · HQ: Detroit, United States · Market Research · 501-1000 employees · Hiring 8
HQ: Detroit, United States · Market Research · 501-1000 employees · Hiring 8
Our unique, scientific lens lets us see the entire market as well as its most finite details, so you can uncover hidden insights and identify your pathways to success.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 1 month ago Fading · 35%

Associate Software Engineer

$36k – $45k per year · Junior · Hybrid (Madrid, Spain) · High School Diploma · Junior · English
C#
TypeScript
JavaScript
SQL
C#
ASP.NET Core
Frontend
Angular
DevOps
Azure DevOps
Azure
QA
Cypress
+1
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KPMG

kpmg.es
kpmg.es · HQ: Madrid, Spain · Information Security · Artificial Intelligence · Cybersecurity · 501-1000 employees · Hiring 80, 4 new
HQ: Madrid, Spain · Information Security · Artificial Intelligence · Cybersecurity · 501-1000 employees · Hiring 80, 4 new
Headquartered in Madrid, Spain, KPMG is a prominent professional services network providing audit, tax, and advisory services to businesses across various industries. The firm helps clients navigate complex regulatory environments, optimize operational performance, and drive digital and sustainable transformations. By combining deep industry knowledge with advanced technological capabilities, it empowers organizations to manage risk and foster sustainable growth.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 day ago 1 month ago Fading · 32%

Desarrollador/a Full Stack

≈ $41k – $106k per year (Estimated) · In office (Madrid, Spain) · Spanish: C1
Node JS
C#
TypeScript
JavaScript
Python
Java
Python
Flask
Django
Java
Spring Boot
C#
Entity Framework Core
.NET
Frontend
Vue.js
Sass
React Router
Angular
React.js
DevOps
Rest API
MedTech
CAPA
+10
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Liferay

liferay.com
liferay.com · Tokyo · Madrid · Budapest · Recife · Bengaluru · Low-Code & No-Code Platforms · E-commerce Platforms · CMS & Digital Experience Platforms · 501-1000 employees · Hiring 14, 2 new
Tokyo · Madrid · Budapest · Recife · Bengaluru · Low-Code & No-Code Platforms · E-commerce Platforms · CMS & Digital Experience Platforms · 501-1000 employees · Hiring 14, 2 new
Digital Experience Platform designed for complexity. Integrates with everything: CMS DAM Commerce AI Low Code Search and more!
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 1 month ago Fading · 37%

Software Engineer

≈ $36k – $88k per year (Estimated) · Middle · 3+ years exp · In office (Madrid, Spain) · Bachelor's Degree · Middle · Spanish
JavaScript
SQL
TypeScript
Frontend
React.js
DevOps
Gitflow
GitHub
Git
Apply

Liebherr Group

liebherr.com
liebherr.com · HQ: Bulle, Switzerland · Aerospace Manufacturing · Home Appliances · Industrial Machinery · 1001-5000 employees · Est. 1949 · Trust A · Hiring 871, 60 new
HQ: Bulle, Switzerland · Aerospace Manufacturing · Home Appliances · Industrial Machinery · 1001-5000 employees · Est. 1949 · Trust A · Hiring 871, 60 new
Founded in 1949, Liebherr Group is a global equipment manufacturer specializing in heavy machinery, construction technology, and refrigeration appliances. Headquartered in Bulle, Switzerland, the family-owned enterprise operates an extensive worldwide network of production facilities and service centers across multiple continents. Through its advanced engineering capabilities, it produces high-performance cranes, earthmoving equipment, mining machinery, and aerospace systems for industrial clients around the globe.
Olga Sharapova · HR
Diana Vorobeva · HR
No careers mailbox known
Verified live · 1 day ago 1 month ago Long shot · 22%

Application Architect for Supply Chain Execution (m/f/d)

≈ $69k – $149k per year (Estimated) · Staff+ · 7+ years exp · Hybrid (Madrid, Spain) · Architect · English: C1
Confluence
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AXON Networks

axon-networks.com
axon-networks.com · HQ: Irvine, United States · Telecommunications · Network Equipment · Est. 2021 · Likely startup · Trust A · Hiring 23
HQ: Irvine, United States · Telecommunications · Network Equipment · Est. 2021 · Likely startup · Trust A · Hiring 23
AXON Networks is a technology company that provides AI-driven network orchestration platforms and software-defined networking solutions for internet service providers. Headquartered in Irvine, California, the company offers high-performance wireless hardware, dynamic routing software, and automated analytics to optimize broadband infrastructure. Its comprehensive ecosystem enables telecom operators to simplify network management, lower operational costs, and deliver superior customer connectivity experiences.
Martin Manniche · CEO · founder
No careers mailbox known
Verified live · 4 hours ago 1 month ago Long shot · 19%

Python Developer - Data & Analytics (Madrid - Hybrid)

≈ $37k – $91k per year (Estimated) · Middle · 3+ years exp · Hybrid (Madrid, Spain) · Bachelor's Degree · Full-Time · Middle · English
MATLAB
SQL
Python
Databases
ClickHouse
AI/ML
Scikit-learn
NumPy
TensorFlow
PyTorch
Machine Learning
DevOps
Wi-Fi
GCP
Kubernetes
Azure
AWS
Analytics
Tableau
ETL/ELT
Power BI
+9
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Cabify

cabify.com
cabify.com · HQ: Madrid, Spain · Ride Hailing · 501-1000 employees · Est. 2011 · Trust B · Hiring 49, 6 new
HQ: Madrid, Spain · Ride Hailing · 501-1000 employees · Est. 2011 · Trust B · Hiring 49, 6 new
Cabify is a Spanish multi-mobility platform that provides urban ride-hailing services connecting private passengers and corporate clients with professional drivers. Founded in 2011, the company operates extensively across major cities in Spain and Latin America, offering ride options that range from standard vehicles to electric models. Beyond personal ride-sharing, Cabify provides specialized corporate transport solutions, package delivery services, and micromobility options such as scooters and e-bikes.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 1 month ago Fading · 37%

Software Engineer - Backend + AI

≈ $43k – $113k per year (Estimated) · In office (Madrid, Spain)
Ruby
Elixir
Go
Java
AI/ML
Agentic Workflows
Model Context Protocol
Claude Code
Copilot
LLM
AI Agents
RAG
DevOps
CI/CD
+4
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Celonis

celonis.com
celonis.com · HQ: Munich, Germany · Workflow & Process Automation (RPA, BPM) · Process Mining · 1001-5000 employees · Est. 2011 · Trust B · Hiring 204, 20 new
HQ: Munich, Germany · Workflow & Process Automation (RPA, BPM) · Process Mining · 1001-5000 employees · Est. 2011 · Trust B · Hiring 204, 20 new
Celonis is a software company founded in Munich in 2011 by three students who built a tool to work out why an IT helpdesk was slow, and in doing so helped create the process mining category. Its platform reconstructs how business processes actually run by reading event logs out of systems such as SAP, Oracle and Salesforce, then shows where work stalls, loops or leaks money against how the process was designed. Dual-headquartered in Munich and New York and valued above thirteen billion dollars, it sells to large enterprises looking to fix supply chain, finance and customer service operations without replacing the underlying systems.
Martin Klenk · Co-Founder & Chief Technology Officer · decision-maker
Bastian Nominacher · Co-Founder & Co-Chief Executive Officer · decision-maker
Alexander Rinke · Co-Founder & Co-Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 3 hours ago 1 month ago Fading · 41%

AI Product Engineer (Demo)

Equity · Junior · 2+ years exp · Hybrid (Madrid, Spain) · Junior
TypeScript
JavaScript
Python
AI/ML
AI Agents
DevOps
GitHub
Azure
Robotics
Digital Twin
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ACCIONA

acciona.com
acciona.com · HQ: Alcobendas, Spain · Water Utilities · Wind Energy · Construction · Transport Infrastructure · 5000+ employees · Est. 1997 · Trust A · Hiring 490, 70 new
HQ: Alcobendas, Spain · Water Utilities · Wind Energy · Construction · Transport Infrastructure · 5000+ employees · Est. 1997 · Trust A · Hiring 490, 70 new
ACCIONA is a Spanish infrastructure and renewable energy group headquartered in Alcobendas near Madrid that designs, builds and operates water, transport, energy and social infrastructure. The listed group employs more than 65,000 people in over 40 countries, with large construction and concession businesses in Australia, Canada, Latin America and the Philippines and a renewables arm, ACCIONA Energia. It hires civil, electrical and BIM engineers, project and contracts administrators, PV technicians, electricians, site supervisors and graduate trainees on civil works, energy and sustainability projects.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 1 month ago Fading · 31%

Beca Desarrollo Aplicaciones .Net

≈ $42k – $109k per year (Estimated) · In office (Madrid, Spain) · Spanish: C1
JavaScript
C#
C#
ASP.NET Core
Entity Framework Core
Frontend
Bootstrap
JQuery
Mobile
MAUI
DevOps
Azure DevOps
Jenkins
GitHub
Azure
Cybersecurity
SonarQube
Analytics
Power BI
Management
SharePoint
Confluence
Scrum
Agile
+9
Apply

Rechat

rechat.ai
rechat.ai · HQ: Austin, United States · Scheduling & Booking Software · Real Estate Brokerage · 51-200 employees · Likely startup · Hiring 4
HQ: Austin, United States · Scheduling & Booking Software · Real Estate Brokerage · 51-200 employees · Likely startup · Hiring 4
Experience the ultimate real estate operating system. Rechat combines AI-powered CRM, marketing automation, and transaction management in one platform.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 1 month ago Fading · 44%

Senior Back-End Engineer

≈ $57k – $117k per year (Estimated) · Senior · 5+ years exp · Madrid · Remote (Spain) · High School Diploma · Full-Time · Senior
Node JS
JavaScript
SQL
Databases
PostgreSQL
Mobile
Clean Architecture
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Deloitte Spain

deloitte.es
deloitte.es · HQ: Madrid, Spain · IT Consulting & Digital Transformation · Tax Advisory & Preparation · Management Consulting · Audit & Assurance Firms · Hiring 160, 10 new
HQ: Madrid, Spain · IT Consulting & Digital Transformation · Tax Advisory & Preparation · Management Consulting · Audit & Assurance Firms · Hiring 160, 10 new
Deloitte Spain is the Spanish member firm of the Deloitte network, headquartered in Madrid, providing audit, consulting, risk advisory, tax and legal, and financial advisory services to Spanish and international organisations. It works from offices across Spain, including Barcelona, Bilbao, Zaragoza, Seville, Valencia, A Coruña, Vigo, Oviedo and Las Palmas, and runs a Deloitte Engineering Center for technology delivery. It hires junior CRM and IT consultants, data engineers with Databricks skills, AWS and cloud architects, artificial intelligence specialists, HR generalists and purchasing technicians.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 1 month ago Fading · 31%

Desarrollador Senior Front de Canales digitales

≈ $51k – $108k per year (Estimated) · Senior · In office (Madrid, Spain) · Senior · Spanish: C1
JavaScript
SQL
Node JS
TypeScript
Frontend
RxJS
npm
Sass
Angular
React.js
Mobile
Ionic
Capacitor
Cordova
DevOps
Bitbucket
GCP
Azure
AWS
Analytics
A/B Testing
+9
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Técnicas Reunidas

tecnicasreunidas.es
tecnicasreunidas.es · HQ: Madrid, Spain · Oil & Gas · Energy & Utilities · Est. 1959 · Hiring 61, 4 new
HQ: Madrid, Spain · Oil & Gas · Energy & Utilities · Est. 1959 · Hiring 61, 4 new
Técnicas Reunidas is a Spanish engineering and construction company headquartered in Madrid that designs, builds and manages the execution of industrial plants for the oil and gas, refining, petrochemical and power sectors worldwide. Listed on the Spanish stock exchange, it increasingly works on energy transition projects in hydrogen, biomass, biofuels and decarbonisation, and runs offices and projects in Europe, the Americas, the Middle East and Asia. Its openings are mainly in Madrid for piping material, rotating equipment, HVAC, quality control and constructability engineers, project engineers for US and Canada projects, planners and safety specialists.
No named decision-maker yet.
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Verified live · 1 hour ago 1 month ago Fading · 31%

AI & Applied Innovation Technical Lead

≈ $61k – $141k per year (Estimated) · Lead · In office (Madrid, Spain) · Staff · Spanish: C1
Python
Python
FastAPI
AI/ML
LoRA
Fine-tuning
Multimodal AI
PEFT
Reranking
LLMOps
OCR
GraphRAG
RAG
LLM
Transformers
DevOps
CI/CD
+6
Apply

Expedia Group

expediagroup.com
expediagroup.com · HQ: Seattle, United States · Vacation Rentals · Travel Agencies · Travel Technology · Est. 1996 · NASDAQ: EXPE · Trust A · Hiring 138, 17 new
HQ: Seattle, United States · Vacation Rentals · Travel Agencies · Travel Technology · Est. 1996 · NASDAQ: EXPE · Trust A · Hiring 138, 17 new
Expedia Group is an American travel technology company headquartered in Seattle, Washington, that runs consumer brands such as Expedia and Vrbo alongside a B2B travel network and a travel advertising business. It began in 1996 as a division of Microsoft, went public in 1999, was spun off from IAC in 2005, and its portfolio also includes Hotwire, Orbitz, Travelocity, Wotif and Trivago. Current openings cover software development and machine learning engineers and scientists, product managers, data engineers, account managers for hotel partners, and analysts in Seattle, London, Austin and Chicago.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 1 month ago Long shot · 17%

Software Development Engineer II

$48k – $68k per year · Middle · 3+ years exp · In office (Madrid, Spain) · Bachelor's Degree · Full-Time · Middle · English
Kotlin
Scala
Java
JavaScript
Frontend
React.js
DevOps
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+3
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Accenture

accenture.com
accenture.com · HQ: Dublin, Ireland · Business Process Outsourcing (BPO) · Systems Integrators · Management Consulting · IT Consulting & Digital Transformation · 5000+ employees · Est. 1989 · IT services · Trust A · Hiring 5345, 268 new
HQ: Dublin, Ireland · Business Process Outsourcing (BPO) · Systems Integrators · Management Consulting · IT Consulting & Digital Transformation · 5000+ employees · Est. 1989 · IT services · Trust A · Hiring 5345, 268 new
Accenture is a professional services company that began as the consulting arm of the accounting firm Arthur Andersen, separated as Andersen Consulting in 1989 and took its present name in 2001. It is one of the largest technology services organisations in the world, employing well over seven hundred thousand people and running strategy, consulting, technology, operations and industry work for most of the Fortune Global 500. Incorporated in Dublin and built on a delivery network concentrated in India and the Philippines, it has reoriented around cloud migration, cybersecurity and generative AI, which it now books as a distinct multi-billion dollar revenue line.
Angie Park · Chief Financial Officer · decision-maker
Julie Sweet · Chair & Chief Executive Officer · decision-maker
George Shaheen · Founding Chief Executive of Andersen Consulting · founder
Careers mailbox is known
Verified live · 3 hours ago 1 month ago Long shot · 6%

AI Native Software Engineer - Senior Analyst

≈ $62k – $131k per year (Estimated) · Senior · In office (Alicante, Seville, Madrid, Spain) · Bachelor's Degree · Full-Time · Senior
TypeScript
JavaScript
SQL
Python
AI/ML
LangGraph
LangChain
Prompt Engineering
RAG
LLM
AI Agents
Anthropic
OpenAI
DevOps
Docker
GCP
Azure
CI/CD
AWS
Management
Agile
+10
Apply
Verified live · 3 hours ago 1 month ago Long shot · 6%

Java Backend Developers

≈ $58k – $123k per year (Estimated) · Senior · 6+ years exp · In office (Madrid, Spain) · Full-Time · Senior · Spanish · English: B2
Java
SQL
Java
Spring Framework
Spring Boot
Databases
MySQL
ElasticSearch
Redis
DevOps
Rest API
Apply
Verified live · 3 hours ago 2 months ago Long shot · 2%

AI Native Product Engineer & Orchestrator

≈ $49k – $129k per year (Estimated) · Hybrid (Madrid, Barcelona, Spain) · Full-Time
Java
Python
AI/ML
Vertex AI
Anthropic
LLM Evaluation
Agentic Workflows
OpenAI
Claude
AI Agents
DevOps
Helm
Terraform
Docker
Kubernetes
CI/CD
+6
Apply

Radisson Hotel Group

radissonhotels.com
radissonhotels.com · HQ: Brussels, Belgium · Hotels & Resorts · 1001-5000 employees · Est. 1909 · Trust B · Hiring 758, 48 new
HQ: Brussels, Belgium · Hotels & Resorts · 1001-5000 employees · Est. 1909 · Trust B · Hiring 758, 48 new
Radisson Hotel Group is a major global hospitality company operating over 1,500 hotels and resorts across more than 100 countries. Its portfolio encompasses a diverse range of brands - including Radisson Collection, Radisson Blu, and Park Inn - offering tailored accommodations for luxury, business, and leisure travelers. Known for its customer-focused service ethos and commitment to sustainability, the group provides modern amenities, extensive event spaces, and global loyalty reward programs.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 1 month ago Long shot · 20%

Full-Stack Developer & Data Engineer

≈ $36k – $93k per year (Estimated) · Hybrid (Madrid, Spain) · Bachelor's Degree · Full-Time · English: C1
Node JS
TypeScript
SQL
JavaScript
Python
Node JS
Express
PM2
Databases
ClickHouse
Redis
MySQL
Oracle
Azure SQL Database
Frontend
Angular
React.js
DevOps
GitLab
GCP
Azure
CI/CD
GitLab CI
Analytics
Azure Data Factory
ETL/ELT
+13
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Telness

telness.se
telness.se · MVNO · Mobile Networks · Hiring 1
MVNO · Mobile Networks · Hiring 1
Telness is a Swedish mobile operator for businesses, offering mobile subscriptions, a cloud switchboard and mobile broadband on the Telia network with no binding period. Its former technology unit, now called valdyr, sells the Seamless OS SaaS platform that lets companies launch digital communication services. The company is based in Sweden.
No named decision-maker yet.
No careers mailbox known
1 month ago Long shot · 19%

Senior Software Engineer (US Eastern Time)

$61k – $84k per year · Senior · 5+ years exp · Madrid · Remote (Spain) · Full-Time · Senior
Go
TypeScript
SQL
Python
JavaScript
Databases
PostgreSQL
AI/ML
ChatGPT
Claude
Frontend
Vite
React.js
DevOps
gRPC
GitOps
ArgoCD
Terraform
Docker
Kubernetes
AWS
Management
Linear
Kanban
+11
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Report

Serco

serco.com
serco.com · HQ: Hook, United Kingdom · Call Center Services · Facilities Management · Business Process Outsourcing (BPO) · 5000+ employees · Est. 1929 · Trust A · Hiring 266, 30 new
HQ: Hook, United Kingdom · Call Center Services · Facilities Management · Business Process Outsourcing (BPO) · 5000+ employees · Est. 1929 · Trust A · Hiring 266, 30 new
Serco is an international provider of public services headquartered in Hook, Hampshire, delivering outsourced operations for governments in defence, justice, immigration, transport, health and citizen services. Listed on the London Stock Exchange, the group employs around 50,000 people across the UK and Europe, North America, Asia Pacific and the Middle East, with large contracts in Australia, Dubai and Abu Dhabi. It hires engineers, aircraft engineering supervisors, mechanics, contact centre agents, software engineers, project managers and leisure staff such as swimming teachers.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 1 month ago Long shot · 10%

Full Stack Software Engineer - ESA Science Operations Systems

≈ $41k – $108k per year (Estimated) · In office (Madrid, Spain) · Bachelor's Degree · English: B2
Java
Python
Bash
TypeScript
JavaScript
Python
FastAPI
Java
Maven
Gradle
Spring Boot
Databases
PostgreSQL
Frontend
Angular
DevOps
Rest API
Git
Linux
CI/CD
Bitbucket
Ansible
Jenkins
Docker
Kubernetes
Cybersecurity
SonarQube
Management
Scrum
Agile
Confluence
Jira
+17
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Frontiers

frontiersin.org
frontiersin.org · HQ: Lausanne, Switzerland · Publishing · Est. 2007 · Trust A · Hiring 19, 2 new
HQ: Lausanne, Switzerland · Publishing · Est. 2007 · Trust A · Hiring 19, 2 new
Frontiers is a Swiss open access publisher of peer-reviewed scientific journals covering the natural sciences, medicine, engineering, social sciences and humanities. Founded in 2007 by neuroscientists, it publishes journals such as Frontiers in Immunology and Frontiers in Psychology and funds publication through article processing charges. It has offices in Europe and China. The company is headquartered in Lausanne, Switzerland.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 1 month ago Fading · 28%

Software Engineer (AI-Augmented) - .NET, Vue.js and Cursor

≈ $51k – $108k per year (Estimated) · Senior · In office (Madrid, Spain) · Full-Time
JavaScript
SQL
TypeScript
Databases
RabbitMQ
Apache Kafka
AI/ML
Multi-Agent Systems
Frontend
Vue.js
Angular
GraphQL
DevOps
Azure DevOps
GitHub
Rest API
GitHub Actions
Docker
Kubernetes
Azure
CI/CD
Management
Kanban
+10
Apply
Verified live · 2 hours ago 1 month ago Long shot · 22%

Senior Full-Stack Engineer - .NET, Vue.js and Cursor

≈ $51k – $107k per year (Estimated) · Senior · In office (Madrid, Spain) · Senior
SQL
TypeScript
JavaScript
Databases
RabbitMQ
Apache Kafka
AI/ML
Multi-Agent Systems
Frontend
Vue.js
Angular
GraphQL
DevOps
Azure DevOps
GitHub
Rest API
GitHub Actions
Docker
Kubernetes
Azure
CI/CD
Management
Kanban
+10
Apply

Thales Group

thalesgroup.com
thalesgroup.com · HQ: Paris, France · Electronic Warfare · Satellite Manufacturing · Identity Management · Avionics & Flight Control · C4ISR · 5000+ employees · Est. 1893 · Trust B · Hiring 2574, 335 new
HQ: Paris, France · Electronic Warfare · Satellite Manufacturing · Identity Management · Avionics & Flight Control · C4ISR · 5000+ employees · Est. 1893 · Trust B · Hiring 2574, 335 new
Thales is a French technology group whose lineage runs back to 1893, and it is one of Europe's largest defence and aerospace electronics companies. It builds radar, electronic warfare, sonar and command systems for armed forces, avionics and in-flight entertainment for aircraft, signalling for railways, and satellites through the Thales Alenia Space joint venture with Leonardo. A large cybersecurity and digital identity division, assembled through the Gemalto and Imperva acquisitions, supplies hardware security modules, encryption and the SIM and biometric documents used by banks and governments worldwide.
Pascal Bouchiat · Chief Financial Officer · decision-maker
Patrice Caine · Chairman & Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 2 hours ago 1 month ago Fading · 25%

New Product Engineer Intern

Intern · Hybrid (Madrid, Spain) · Internship · Intern · Spanish: C1
C#
Python
AI/ML
OpenCV
Scikit-learn
SciPy
Pandas
NumPy
Keras
TensorFlow
PyTorch
Machine Learning
DevOps
Git
Linux
Analytics
Matplotlib
+6
Apply
Machines can read this selection · checked 07:15 UTC
Backend Developer Salary in Madrid
Frequently asked questions
How many Backend Developer jobs in Madrid are available on Alion?
There are currently 263 active listings from 105 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Madrid pay?
The average salary is around $82,811 per year based on the current listings.
Are remote options available for Backend Developer jobs in Madrid?
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 Madrid?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.