Backend Engineer 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
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Senior Python Backend Engineer - AI SaaS, Remote
🏢 Contentsquare
📍 barcelona, barcelona, Spain
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Senior Backend Engineer – HealthTech, AI-Driven Systems
🏢 Quadrivia
📍 barcelona, barcelona, Spain
U
LLM Backend Senior Engineer (Hybrid/Remote Europe)
🏢 UNITH
📍 barcelona, barcelona, Spain
A
Senior Backend Engineer - Real-Time Health Data
🏢 Abbott Laboratories
📍 barcelona, barcelona, Spain
C
Senior Python Backend Engineer for AI-Powered SaaS Platform
🏢 Contentsquare
📍 barcelona, barcelona, Spain
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Senior Server Engineer — Remote (Star Trek Fleet Command)
🏢 Scopely
📍 barcelona, barcelona, Spain
C
Senior PHP Backend Engineer (Symfony) - Flexible Hours
🏢 Capitole
📍 barcelona, barcelona, Spain
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Backend Engineer | TypeScript & Scalable APIs
🏢 Lawrence Harvey
📍 barcelona, barcelona, Spain
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Backend Engineer - Real-Time AI Platforms (Remote)
🏢 TuoTempo SRL
📍 barcelona, barcelona, Spain
C
Backend Engineer for Scalable Crypto Wallets (Go & TS)
🏢 Confidential
📍 barcelona, barcelona, Spain
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Senior Backend Engineer - GraphQL / PostgreSQL, Remote
🏢 Nivoda
📍 barcelona, barcelona, Spain
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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
B
Senior Backend Engineer - ML-Driven Platforms at Scale
🏢 Blizzard Entertainment
📍 barcelona, barcelona, Spain
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Senior Backend Engineer - Go & AWS (Hybrid, Barcelona)
🏢 Monzo
📍 barcelona, barcelona, Spain
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Senior Python Backend Engineer — AI/LLM SaaS, Remote-First
🏢 Menlo Ventures
📍 barcelona, barcelona, Spain
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Backend Engineer: Build Scalable, Cloud-Native Systems
🏢 Holaluz Clidom, S.A.
📍 barcelona, barcelona, Spain
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Senior Backend Engineer: Scale a Global Platform (Kubernetes, Go)
🏢 Urban Sports Club Group
📍 barcelona, barcelona, Spain
T
Senior Backend Engineer - Journey Enablers (Remote)
🏢 TheFork Group
📍 barcelona, barcelona, Spain
I
Senior Backend Engineer - Python & AWS, Production Systems
🏢 Illumiti Inc.
📍 barcelona, barcelona, Spain
S
Senior Backend Engineer — AI Agent Platform (Remote)
🏢 SeQura
📍 barcelona, barcelona, Spain
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Senior Backend Engineer | Python + FastAPI | Ownership
🏢 HOLA CONSULTORES SL
📍 barcelona, barcelona, Spain
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Senior Backend Engineer - Python & Global-Scale Systems
🏢 Preply
📍 barcelona, barcelona, Spain
A
Staff Backend Engineer - Lead Scale of Mediation Platform
🏢 Appodeal, Inc.
📍 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
B
full stack developer wanted
🏢 beBeeBackendDeveloper
📍 Barcelona, Barcelona, Spain
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Senior Backend Engineer - Billing & Subscriptions Platform
🏢 Factorial
📍 barcelona, barcelona, Spain
S
Ground Segment Software Engineer - Space Tech & Cloud
🏢 Sateliot
📍 barcelona, barcelona, Spain
A
Staff Backend Engineer: Remote, High-Throughput Mediation
🏢 Appodeal, Inc.
📍 barcelona, barcelona, Spain
A
Backend Engineer (Kotlin) — Build Microservices on GCP
🏢 AgileEngine
📍 barcelona, barcelona, Spain
B
Senior Backend Engineer — Hybrid, Equity & Perks
🏢 Blacklane
📍 barcelona, barcelona, Spain
B
Senior Backend Engineer, CDP - Scale Data Pipelines
🏢 bsport
📍 barcelona, barcelona, Spain
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Senior Backend Engineer - LLM & Real-Time AI Systems
🏢 Unith Limited
📍 barcelona, barcelona, Spain
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Senior .NET Backend Engineer - Hybrid (Barcelona) AI-driven
🏢 Wizeline
📍 barcelona, barcelona, Spain
D
Senior Golang Backend Engineer (Remote) - Integrations
🏢 Diabolocom
📍 barcelona, barcelona, Spain
S
Senior Python Backend Engineer - AWS & SAP
🏢 Syntax
📍 barcelona, barcelona, Spain
P
Ruby on Rails Backend Engineer – Hybrid (Barcelona)
🏢 Preply Inc.
📍 barcelona, barcelona, Spain
M
Senior Backend Engineer (Java) to Build Scalable APIs
🏢 Merlin Digital Partner
📍 barcelona, barcelona, Spain
M
Backend Engineer - Go, AWS, Fintech (Hybrid Barcelona)
🏢 Monzo
📍 barcelona, barcelona, Spain
O
Rust Backend Engineer for Cloud AI Platform (Hybrid)
🏢 OPENCHIP & SOFTWARE TECHNOLOGIES
📍 barcelona, barcelona, Spain
A
Senior Backend Engineer - Ruby/Go & Data Pipelines
🏢 Appodeal, Inc.
📍 barcelona, barcelona, Spain
H
Backend Engineer - Hybrid, Scalable APIs for AI
🏢 Hyperproof
📍 barcelona, barcelona, Spain