Backend Engineer Ref 221 Jobs in Barcelona
ethical AI opportunities in Spain
Jobs Found
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Senior Backend Engineer - Scale Secure Privacy Tools
🏢 Proton
📍 barcelona, barcelona, Spain
J
Backend Engineer: Build Scalable, Reliable Systems (Hybrid)
🏢 JR Spain
📍 barcelona, barcelona, Spain
D
Senior Backend Engineer — Health Profile (Remote Spain)
🏢 Docplanner
📍 barcelona, barcelona, Spain
B
highly experienced backend systems developer
🏢 beBeeBackend
📍 Barcelona, Barcelona, Spain
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Senior Backend Engineer – AI SaaS (Remote-Friendly)
🏢 Genesy AI
📍 barcelona, barcelona, Spain
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LLM Backend Senior Engineer (Hybrid/Remote Europe)
🏢 UNITH
📍 barcelona, barcelona, Spain
Q
Senior Backend Engineer – HealthTech, AI-Driven Systems
🏢 Quadrivia
📍 barcelona, barcelona, Spain
C
Senior Python Backend Engineer - AI SaaS, Remote
🏢 Contentsquare
📍 barcelona, barcelona, Spain
E
DESARROLLADOR/A DE SOFTWARE IT · Varias ubicaciones
🏢 Extia
📍 Barcelona, Barcelona, Spain
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Senior Python Backend Engineer – AI-Driven CX Platform
🏢 M47 - AI Company
📍 Cataluña, Barcelona, Spain
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Senior Python Backend Engineer – AI-Driven CX Platform
🏢 M47 - AI Company
📍 barcelona, barcelona, Spain
C
Senior Python Backend Engineer for AI-Powered SaaS Platform
🏢 Contentsquare
📍 barcelona, barcelona, Spain
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Senior Backend Engineer - GraphQL / PostgreSQL, Remote
🏢 Nivoda
📍 barcelona, barcelona, Spain
T
Senior Backend Engineer: Build Scalable APIs in Python
🏢 Termius
📍 barcelona, barcelona, Spain
C
Senior Backend Engineer (Typescript and Node.js) Position
🏢 Confidential
📍 barcelona, barcelona, Spain
A
Remote Platform Engineer for Secure Auth & Serverless (PHP)
🏢 Appwrite
📍 barcelona, barcelona, Spain
B
Senior Backend Engineer - ML-Driven Platforms at Scale
🏢 Blizzard Entertainment
📍 barcelona, barcelona, Spain
C
Senior Backend Engineer - AI Text-to-Speech, Scalable
🏢 Clutch Canada
📍 Cataluña, Barcelona, Spain
A
Senior Backend Engineer - AI-Driven Hardware Platform
🏢 Axiomatic_AI
📍 barcelona, barcelona, Spain
M
Senior Python Backend Engineer — AI/LLM SaaS, Remote-First
🏢 Menlo Ventures
📍 barcelona, barcelona, Spain
A
Senior Kotlin Backend Engineer - Cloud Microservices Remote
🏢 AgileEngine
📍 barcelona, barcelona, Spain
A
Senior Backend Architect, Real-Time IoT Platform
🏢 Abbott Laboratories
📍 barcelona, barcelona, Spain
M
Senior Backend Engineer - Go & AWS (Hybrid, Barcelona)
🏢 Monzo
📍 Cataluña, Barcelona, Spain
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Senior Backend Engineer - Go & AWS (Hybrid, Barcelona)
🏢 Monzo
📍 barcelona, barcelona, Spain
E
Senior Fullstack Engineer
🏢 Entravision Communications
📍 Cataluña, Barcelona, Spain
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Senior Backend Engineer - AI Agent Platform
🏢 SeQura
📍 barcelona, barcelona, Spain
I
Senior Backend Engineer - Python & AWS, Production Systems
🏢 Illumiti Inc.
📍 barcelona, barcelona, Spain
P
Senior Backend Engineer - Python & Global-Scale Systems
🏢 Preply
📍 barcelona, barcelona, Spain
S
Senior Backend Engineer — AI Agent Platform (Remote)
🏢 SeQura
📍 barcelona, barcelona, Spain
J
Senior Backend Engineer, Barcelona — Build Scalable Platform
🏢 JOIN
📍 barcelona, barcelona, Spain
J
Senior Backend Engineer (Django/Python) — Hybrid Barcelona
🏢 Joppy
📍 barcelona, barcelona, Spain
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Senior Backend Engineer: Scale a Global Platform (Kubernetes, Go)
🏢 Urban Sports Club Group
📍 barcelona, barcelona, Spain
Q
Senior Backend Engineer - Rails, APIs & Security, Barcelona
🏢 Q-tech
📍 barcelona, barcelona, Spain
B
Backend Engineer: AI-Driven DAM Platform (Hybrid, Barcelona)
🏢 Bynder
📍 barcelona, barcelona, Spain
E
Senior Java Backend Engineer - Pharma Quality Platform
🏢 ERNI - Swiss Software Engineering
📍 Cataluña, Barcelona, Spain
M
Backend Engineer - Go, AWS, Fintech (Hybrid Barcelona)
🏢 Monzo
📍 barcelona, barcelona, Spain
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Senior Backend Engineer - LLM & Real-Time AI Systems
🏢 Unith Limited
📍 barcelona, barcelona, Spain
D
Senior Golang Backend Engineer (Remote) - Integrations
🏢 Diabolocom
📍 barcelona, barcelona, Spain
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Senior Backend Engineer — Hybrid, Equity & Perks
🏢 Blacklane
📍 barcelona, barcelona, Spain