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Backend Developer jobs in barcelona
Barcelona
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Staff Engineer - Payments Performance
dLocal
Barcelona, Madrid +2
Barcelona
Madrid
Buenos-aires
São Paulo
Other
Lead / Principal
Spring
Hibernate
AWS
Staff Platform Engineer - EU
Ashby
Barcelona, Berlin +2
Barcelona
Berlin
Stockholm
Remote
Employment contract
Senior
12 800 - 20 800 EUR
TypeScript
Node.js
PostgreSQL
Senior Back-End Engineer
Preply
Barcelona
Other
Senior
Django
JavaScript
TypeScript
Software Engineer - Backend Platform
Rover.com
Barcelona
Employment contract
Mid/Regular
From 5 200 EUR
Django
PostgreSQL
MySQL
Backend Engineer
N26
Barcelona
Other
Mid/Regular
Java
Kotlin
PostgreSQL
Software Engineer
Novanta
Barcelona
Employment contract
Junior
Git
Qt
PyQt
Software Engineer III, Product Safety & Integrity
Wikimedia Foundation
Remote
Employment contract
Junior
7 600 - 12 000 USD
JavaScript
SQL
Senior Software Engineer, Wikidata Platform
Wikimedia Foundation
Remote
Employment contract
Senior
From 9 700 USD
SPARQL
Kafka
Docker
AI Developer
TechTorch
Remote
Employment contract
Mid/Regular
LangChain
LangGraph
AWS Bedrock
Senior Software Engineer, Sandboxes
Docker
Remote
Employment contract
Senior
From 7 800 EUR
microVM
containers
VMs
Senior Platform Engineer
Tiger Data
Remote
Employment contract/Other
Senior
Kubernetes
PostgreSQL
Docker
Senior Software Engineer — Platform & Distributed Systems (XTM Foundation)
Filigran
Remote
Other
Senior
Elasticsearch
PostgreSQL
RabbitMQ
Senior Scala Software Engineer
N-iX
Remote
Other
Senior
Akka
Pekko
Snowflake
Forward Deployed Engineer - Software Engineer - Spain
Elevenlabs
Remote
Other
Mid/Regular
Senior AI/
ML Engineer (GenAI, AWS)
Provectus
Kyiv, Odesa +1
Kyiv
Odesa
Remote
B2B contract
Senior
AWS
LLM
TypeScript
Senior Software Engineer - Verification Platform
Veriff
Tallinn, Remote
Other
Senior
Kubernetes
SQS
Senior Software Engineer (Trust)
Veriff
Tallinn, Remote
Other
Senior
SQS
RabbitMQ
Kubernetes
Applied AI Engineer
Monq Ltd
Remote
Other
Mid/Regular
SAP
Oracle Database
Coupa
Senior Backend Engineer
bunch
Remote
Other
Senior
NestJS
MySQL
Kubernetes
Staff /
Senior Software Engineer
Superbet
Remote
Other
Senior
Node.js
Kafka
Kubernetes
Staff Software Engineer (Node.js, Type Script)
Superbet
Remote
Other
Lead / Principal
TypeScript
Kubernetes
NestJS
Data Engineer (Marketing Systems)
Ruby Labs
Remote
Contractor
Mid/Regular
SQL
BigQuery
Airflow
Senior Platform Engineer (x/
f/
m) - Data Retention & Privacy
Alan
Remote
Other
Senior
Flask
React
PostgreSQL
Tech Lead, Agent Framework - Observability
Elastic
Remote
Employment contract
Lead / Principal
From 6 700 EUR
Elasticsearch
OpenTelemetry
Kubernetes
Senior Backend Engineer
Fundraise Up
Remote
Employment contract
Senior
From 5 600 EUR
TypeScript
MongoDB
Kafka
Senior Python Engineer
PandaDoc
Remote
B2B contract/Employment contract
Senior
22 900 - 34 400 PLN
PostgreSQL
Kafka
Kubernetes
Senior Software Engineer - Storage Engine - Elasticsearch
Elastic
Remote
Employment contract
Senior
5 500 - 8 800 EUR
Java
PostgreSQL
MongoDB
Senior Backend Engineer (Go)
Block Labs
Remote
Other
Senior
gRPC
Kafka
Microservices
Senior Software Engineer
BLP Digital AG
Zurich, Remote
Employment contract
Senior
Python
React
TypeScript
Senior AI/
ML Engineer (GenAI, AWS)
Provectus
Yerevan, Remote
B2B contract
Senior
AWS
TypeScript
Anthropic
Senior AI Engineer
Ruby Labs
Remote
Contractor
Senior
Node.js
Next.js
Redis
Site Reliability Engineer (SRE)
GT
Remote
Employment contract
Senior
TypeScript
AWS
Cloudflare
Backend .NET Software Engineer
Betsson Group
Malaga, Remote
Other
Mid/Regular
C#
Kubernetes
Docker
Software Engineer (.net)
The Agile Monkeys
Remote
Other
Senior
MSSQL
GitHub Actions
Terraform
Software Engineer
The Flex
Paris, Belfast +6
Paris
Belfast
Tunis
Jakarta
Kuala Lumpur
London
Brighton
Remote
Employment contract
Senior
FastAPI
React
TypeScript
Staff Software Engineer, Golang
Block Labs
Remote
Employment contract
Senior
Web3
AI
Kubernetes
Software Engineer II - Platform Infrastructure (Orchestration)
Elastic
Remote
Employment contract
Mid/Regular
From 5 200 EUR
Kubernetes
Crossplane
AWS
Software Engineer II (Networking) - Platform Infra
Elastic
Remote
Employment contract
Mid/Regular
From 5 200 EUR
Kubernetes
Cilium
Envoy Gateway
Senior Back-End Engineer
Innovecs
Remote
Other
Senior
Tech Lead — Backend Gaming Services Integrations
Xsolla
Lisbon, Montreal +1
Lisbon
Montreal
Remote
Employment contract
Lead / Principal
From 7 500 EUR
microservices
SDK
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