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Remote Backend jobs in 🇪🇸 Spain

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Q
Experienced Back-end Developer
QbD Group
Belgium, Spain, Netherlands
Remote
Mid level
- AWS
- Devops
- Java
- Spring Boot
- MySQL
- Aurora
- OpenAPI
- JWT
- OAuth2
- Docker
- Jenkins
- React.js
- Next.js
- TypeScript
- Redux Toolkit
- TanStack Query
- Styled Components
- REST API
- CI/CD
- AI
- Claude Code
- Copilot
- Cursor
- Regulatory Compliance
4 days ago
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Senior Backend Engineer - Asset Sales
M-KOPA
Spain, Ghana, Ireland +5
Remote
Senior
- Microservices
- AI
- C#
- .NET
- Azure
- Event-Driven Architecture
- Kubernetes
- Grafana
- Claude
- RabbitMQ
- Devops
4 days ago
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S
Senior Backend Engineer (Python) - Platform
Splitmetrics
Spain, Poland, Serbia
Remote
Senior
- AI
- Python
- SQL
- PostgreSQL
- Microservices
- CI/CD
- ETL
- ELT
- ClickHouse
- BigQuery
- Snowflake
- Redshift
- Kubernetes
- Docker
- AWS
- GCP
- MCP
- Grafana
- Datadog
- Excel
6 days ago
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L
Backend Engineer – Data Acquisition
Lighthouse
Belgium, Spain
Remote
€160
- AI
- Rust
- Devops
- C++
- TCP/IP
- TLS
- TypeScript
- Node.js
- Python
- GCP
- Kubernetes
- Prometheus
- Grafana
- Claude Code
5 days ago
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I
Desarrollador/a Backend Java Senior
Inetum
Spain
Hybrid
Senior
- Java
- Spring Boot
- JPA
- OpenAPI
- Hibernate
- RabbitMQ
- Docker
- CI/CD
- GitHub Actions
- LDAP
- Maven
- JUnit
- Mockito
- OWASP
- OIDC
- Azure AD
5 days ago
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T
Desarrollador/a Backend Java (m/f/d)
T-Systems Iberia
Spain
Hybrid
- Java
- CAPA
- Git
- Devops
23 days ago
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B
Backend Developer
Bjakcareer
Austria, Australia, China +20
Hybrid
- AI
- KYC
13 days ago
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Senior Backend Engineer - Databases - Analytics | Spain | Remote
Grafana Labs
Spain
Remote
Senior
€83
- Grafana
- AI
- Bloomberg
- Salesforce
- MCP
- Golang
- C++
- Rust
- AWS
- GCP
- Azure
12 days ago
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.Net Backend Developper
Hitachi Vantara
Spain
On-site
- .NET
- C#
- .NET Framework
- REST API
- Microservices
- PostgreSQL
- .NET Core
- Object Oriented Programming
- OOP
- Entity Framework
- Git
- Azure
- AWS
18 days ago
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Java Backend Developers
Accenture Federal Services
Spain
On-site
Mid level
- Java
- Spring Framework
- REST API
- SQL
- Oracle
- MySQL
- Microservices
- Spring Boot
- NoSQL
- MongoDB
- Elasticsearch
- Redis
- Agile
- AI
16 days ago
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Senior Back-End Engineer
Rechat Inc
Spain, United States
Remote
Senior
- Node.js
- PostgreSQL
- CRM
- SQL
- Integration Testing
- JavaScript
16 days ago
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Senior Backend Golang Engineer
Miratech
Spain, Poland, Romania +2
Remote
Senior
- Golang
- React.js
- REST API
- Microservices
- Identity Management
- Salesforce
- Microsoft Dynamics
- ServiceNow
- Genesys
- NATS
- RabbitMQ
- AWS
- NoSQL
- Docker
- Kubernetes
- Integration Testing
- TypeScript
- Protocol Buffers
- Azure
- GCP
- Grafana
- Prometheus
- Keycloak
- Auth0
- Okta
17 days ago
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Full Stack and Backend NodeJS TypeScript/JavaScript Engineer (Senior) - Latin America, Remote
Bluelight Consulting
Argentina, Bolivia, Brazil +21
Remote
Senior
- Node.js
- TypeScript
- JavaScript
- AWS
- REST API
- PostgreSQL
- SQL
- React.js
- AI
- CI/CD
- Fastify
- Zod
- Fargate
- ECS
27 days ago
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.Net Backend Developper
Hitachi
Spain
On-site
- .NET
- C#
- .NET Framework
- REST API
- Microservices
- PostgreSQL
- .NET Core
- Object Oriented Programming
- OOP
- Entity Framework
- Git
- Azure
- AWS
18 days ago
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Senior Search Backend Engineer (m/f/x)
commercetools
Germany, Spain, United Kingdom
Hybrid
Senior
- AI
- Scala
- Elasticsearch
- MongoDB
- IaC
- Kubernetes
- Terraform
- Devops
- JVM
- REST API
- Load Balancing
- OpenSearch
- Helm
- Rust
19 days ago
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Senior Backend Engineer
M-KOPA
Spain, Ghana, Ireland +5
Remote
Senior
- Microservices
- .NET
- C#
- Azure
- AWS
- GCP
- RabbitMQ
- Kubernetes
- Docker
- Prometheus
- Grafana
- Devops
- IaC
- CI/CD
- AI
- Claude Code
20 days ago
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A
Backend Developer (Spain)
Anyone Ai
Spain
Remote
$45 – $80 / hour
- AI
- Python
- JavaScript
- TypeScript
- Java
- C#
- pytest
- Jest
- JUnit
- xUnit
- Go testing
20 days ago
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Backend Engineer
REVER
Spain, United States
On-site
Senior
€40,000 – €70,000
- Excel
24 days ago
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Staff Backend Product Engineer
Invopop
Spain
Hybrid
Staff / Principal
€90,000 – €140,000
- Ruby
- Svelte
- XML
- OCR
- ERP
- NATS
- CQRS
- Kubernetes
- GCP
- Golang
24 days ago
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Senior Search Backend Engineer
commercetools
Germany, Spain, United Kingdom
Hybrid
Senior
- AI
- Scala
- Elasticsearch
- MongoDB
- IaC
- Kubernetes
- Terraform
- Devops
- JVM
- REST API
- Load Balancing
- Helm
- Rust
25 days ago
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G
Senior Backend Engineer
Glinttglobal
Spain
Hybrid
Senior
- Java
- GCP
- Docker
- Kubernetes
- Devops
- Scrum
- Kanban
- Domain-Driven Design
- AWS
- Azure
6 days ago
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F
Senior Backend Engineer
FeverUp
Spain
Remote
Senior
- Primavera
- iOS
- Android
- CI/CD
- Python
- System Design
- REST API
- SQL
- RabbitMQ
- Django
- Flask
- PostgreSQL
- Redis
- AWS
- Docker
- Kubernetes
27 days ago
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Full Stack and Backend NodeJS TypeScript/JavaScript Engineer (Senior) - Remote, Latin America
Bluelight Consulting
Argentina, Bolivia, Brazil +21
Remote
Senior
- Node.js
- TypeScript
- JavaScript
- AWS
- REST API
- PostgreSQL
- SQL
- React.js
- AI
- CI/CD
- Fastify
- Zod
- Fargate
- ECS
27 days ago
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M
Backend Engineer (Java / Spring Boot)
Mindsize, LLC
Worldwide
Remote
$85,000 – $110,000 / year
- Java
- Spring Boot
- Agile
- REST API
- SQL
- MySQL
- PostgreSQL
- JPA
- Hibernate
- JUnit
- Mockito
- Docker
- CI/CD
- Git
- GraphQL
- Kubernetes
- GCP
- Redis
- Elasticsearch
- Pub/Sub
- Datadog
- React.js
- Next.js
12 days ago
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C
Backend Engineer
Clera
Worldwide
Remote
Senior
- PostgreSQL
- RabbitMQ
- Kubernetes
- AWS
- Node.js
- TypeScript
- Event Sourcing
6 days ago
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Senior Backend Product Engineer (Elixir)
Tellent
Worldwide
Hybrid
Senior
€69,000 – €85,000 / year
- AI
- Devops
- Ruby on Rails
- Python
- Java
- PHP
- TypeScript
- HRIS
9 days ago
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F
Backend Engineer, Core APIs
Fingerprint
Worldwide
Remote
Mid level
$133,000 – $157,000
- Plaid
- Nexus
- Postman
- MinIO
- Redis
- Rollbar
- Gradle
- Node.js
- Golang
- Microservices
- SQL
- DynamoDB
- Elasticsearch
- Git
- CI/CD
- IaC
- Terraform
- CloudFormation
- TypeScript
- ClickHouse
- dbt
- Snowflake
- BigQuery
- Redshift
- Databricks
- Datadog
- Docker
- Kubernetes
- CCPA
- GDPR
11 days ago
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Senior Backend Engineer
Offchain Labs
Worldwide
Remote
Senior
$193,461 – $291,000 / year
- Ethereum
- Data Modeling
- Microservices
- Rust
- Smart Contracts
- WebAssembly
- AWS
- Docker
- Kubernetes
11 days ago
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R
Go Backend Developer
Rarecandy
Worldwide
Remote
Manager or above
- AI
- SQL
- GraphQL
10 days ago
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K
Junior Backend Engineer (Europe)
Kalepa
Worldwide
Remote
Junior
$60,000 – $70,000
- AI
- Palantir
- Python
- Machine Learning
11 days ago
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Senior Backend-Entwickler – Agents (100% Remote in Deutschland)
Powerprozesse
Worldwide
Remote
Senior
€5,000 – €6,000 / month
- CRM
- SIE
- Notion
- RAG
- TypeScript
- Next.js
- React.js
- Tailwind
- shadcn/ui
- Vercel
- AI
11 days ago
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Senior Backend-Developer – Agents (100% Remote)
Powerprozesse
Worldwide
Remote
Senior
$2,000 – $4,000 / month
- CRM
- AI
- Notion
- RAG
- TypeScript
- Next.js
- React.js
- Tailwind
- shadcn/ui
- Vercel
- MRI
11 days ago
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T
Backend Developer, AWS
Tactacam
Worldwide
Remote
- AWS
- TypeScript
- AWS Cloud
- NoSQL
- DynamoDB
- AWS Lambda
- System Design
- REST API
- Git
13 days ago
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Backend Engineer (PHP/Symfony)
Brainstack
Worldwide
Hybrid
- AI
- PHP
- Symfony
- Node.js
- Domain-Driven Design
- OOP
- Python
16 days ago
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Principal Backend Engineer - Core
Hard Rock Digital
Worldwide
Remote
Staff / Principal
- AI
- Java
- Claude Code
- Cursor
- System Design
18 days ago
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Senior Backend Developer (Elixir)
Tellent
Worldwide
Hybrid
Senior
€69,000 – €85,000 / year
- Devops
- Ruby on Rails
- Python
- Java
- PHP
- System Design
- PostgreSQL
- Elasticsearch
- RabbitMQ
- HRIS
- AI
19 days ago
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Backend Engineer, Security Platform
Vannevar Labs
Worldwide
Remote
$150,000 – $215,000
- AI
- Agile
- System Design
22 days ago
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M
Sr. Backend Engineer (Remote)
Mode Mobile
Worldwide
Remote
Senior
- Android
- iOS
- TCP/IP
- WireGuard
- CI/CD
- Devops
- Python
- Node.js
- OpenAPI
- Swagger
- AI
- Integration Testing
- Secrets Management
- Agile
- PostgreSQL
- MongoDB
- Redis
- AWS Lambda
- RDS
- IAM
- Docker
- Terraform
- Ansible
- REST API
- JWT
- OAuth
- GitHub
- GitHub Actions
- OpenVPN
- DNS
- TLS
- Stripe
- Google Play
- Amplitude
- Firebase
- Datadog
- Vault
- AWS
- Claude Code
- Cursor
- X-ray
- Load Balancing
- DigitalOcean
- Hetzner
- Cloudflare
- SQS
- Step Functions
- GDPR
- CCPA
- SOC2
- Kotlin
- Swift
20 days ago
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M
Sr. Backend Engineer (Remote)
Mode Mobile
Worldwide
Remote
Senior
- AI
- Microservices
- CI/CD
- System Design
- Ruby on Rails
- PostgreSQL
- SQS
- Stripe
- Redis
- DynamoDB
- NoSQL
- AWS
- CloudWatch
- Claude Code
- Cursor
- Codex
19 days ago
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Q
Senior Back End Engineer [Remote-US]
Quanata
Worldwide
Remote
Senior
$195,000 – $280,000
- AI
- Machine Learning
- Python
- Ruby
- TypeScript
- C#
- CI/CD
- GraphQL
- gRPC
- PostgreSQL
- MongoDB
- Snowflake
- Docker
- Kubernetes
- AWS
24 days ago
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Senior Backend Engineer - Core Engine / Decision Intelligence (m/w/d)
Taledo GmbH
Worldwide
Remote
Senior
- Python
- Java
- C++
- Rust
26 days ago
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C
Senior Backend Engineer (Go) (Location - Australia or New Zealand)
Creative Fabrica
Worldwide
Remote
Senior
- AI
- SQS
- gRPC
- GraphQL
- PostgreSQL
- AWS
- EKS
- Microservices
24 days ago
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Senior Backend / Product Engineer — Fintech (Lending & Ledger)
Pesto
Worldwide
Remote
Senior
$5,000 – $10,000 / month
- KYC
- ACH
- AML
- Data Modeling
- PostgreSQL
- Ruby
- Erlang
- AWS
- Datadog
24 days ago
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Senior Backend Engineer
Haystack
Worldwide
Remote
Senior
$3,000 – $7,000
- Node.js
- React.js
- TypeScript
- PostgreSQL
- Git
- Jira
- Cameo
- GCP
- Docker
- JavaScript
24 days ago
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Senior Backend Engineer
Homebase
Worldwide
On-site
Senior
$1,500 – $3,000
- Machine Learning
- NestJS
- Microservices
- TypeScript
- Express.js
- ESLint
- TypeORM
- Redis
- Elasticsearch
- MongoDB
- CMS
- Strapi
- Data Modeling
- SQL
- NoSQL
- Git
- CI/CD
- AWS
- Azure
- GCP
- Docker
- Kubernetes
24 days ago
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Backend Engineer
Metorial
Worldwide
Remote
$100 – $165
- AI
- TypeScript
- Rust
- MCP
- Devops
- AWS
- Git
- JavaScript
- SQL
- Microservices
24 days ago
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Backend Engineer
GoGoGrandparent
Worldwide
Remote
Manager or above
$80,000 – $180,000
- JavaScript
- TypeScript
- Node.js
- Vue
- MySQL
- Docker
- AWS
- GraphQL
- Kubernetes
- Jenkins
- System Design
- Devops
- AI
24 days ago
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Backend Engineer - Wallets (100% Remote)
Tether Operations Limited
Worldwide
Remote
- Bedrock
- AI
- Lean
- Agile
- Node.js
- JavaScript
- Microservices
- MySQL
- MongoDB
- Ruby
- Rust
- C++
- Redis
24 days ago
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Backend Developer (Java/Spring Boot)
Afternow
Worldwide
On-site
- Spring Boot
- AWS
- Java
- Devops
- REST API
- PostgreSQL
- Hibernate
- Microservices
- JPA
- SQL
- Data Modeling
- Git
- Domain-Driven Design
- Event-Driven Architecture
- ECS
- Fargate
- ERP
- AI
- Claude Code
24 days ago
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Backend Engineer - Wallets (100% Remote)
Tether Operations Limited
Worldwide
Remote
- Bedrock
- AI
- Lean
- Agile
- Node.js
- JavaScript
- Microservices
- MySQL
- MongoDB
24 days ago
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