Fresh remote Backend Developer jobs in Spain

Explore latest remote Backend Developer opportunities from leading companies hiring in Spain. 82 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Spain (82)

Member of Engineering (Agent Experience)

2 days ago
Full-time
Spain, North America, Europe
$100,000 to $150,000 per year
Key requirements: Python, Go, Agentic systems, Self-improvement loops, Backend architecture, Cross-functional leadership, Research workflows
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Software Engineer - Cloud Images

4 days ago
Full-time
Spain, North America, South America, Europe, Africa, Middle East
Key requirements: Python, Linux, public clouds, containers (docker, kubernetes), devops automation, open source projects
Canonical

Canonical is a London-based B2B open-source software company specializing in Ubuntu and providing commercial support services to global enterprises in sectors like cloud, IoT, and data science.

Remote policy: Canonical is a remote-first company hiring globally, with team members located in over 70 countries. While most roles are remote, candidates may need to be situated in specific geographical regions such as the Americas, EMEA, or APAC for certain positions.

Backend Engineer - Platform - Stacks | Sweden | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 609,985 to SEK 762,481 per year
Key requirements: 1 years of experience, Golang, SaaS experience, Distributed systems concepts, Kubernetes, Infrastructure-as-code tooling, Incident response experience, Stateful systems, Reconciliation loops
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Backend Engineer - Platform - Stacks | Ireland | Remote

4 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€81,000 to €102,000 per year
Key requirements: 1 years of experience, Golang, SaaS experience, Kubernetes in AWS/GCP/Azure, Infrastructure-as-code tooling, Stateful systems, Incident response, Reconciliation loops
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Backend Engineer

4 days ago
Full-time
Spain, North America, South America, Europe
€68,000 to €96,000 per year
Key requirements: Python, Distributed systems, Real-time analytical systems, AI tools usage, Fluent in English and Spanish, On-call rotation participation, Performance and reliability focus
Tinybird

Tinybird is a serverless real-time analytics platform headquartered in Madrid, specializing in B2B solutions for developers and data teams to build scalable analytics applications using ClickHouse.

Remote policy: Tinybird is a fully remote company with a remote-first culture, hiring from various locations including Europe and the Americas, with team members in cities such as Madrid and New York City.

Java Software Engineer

4 days ago
Full-time
Spain
Key requirements: Java, Microservices architecture, Spring Boot, AWS, Kafka, Redis, PostgreSQL, Docker, Kubernetes, Continuous Deployment, Multi-threaded architectures, Event-driven pipelines
Vonage

Vonage is a Holmdel Township, NJ-based cloud communications provider specializing in unified communications and contact center solutions for B2B and B2C markets globally.

Remote policy: Vonage supports flexible remote work arrangements and hires from various regions, including the United States, Canada, and the United Kingdom, allowing team members to collaborate across time zones.

Software Engineer III - Product Safety & Integrity

5 days ago
Full-time
Spain, North America, United Kingdom, Singapore, Germany, France, India, Netherlands, Italy, Brazil, Poland, Colombia, Switzerland, South Africa, Indonesia, Kenya, Morocco, Ghana
$92,267 to $144,201 per year
Key requirements: 1 years of experience, PHP, Javascript, Relational databases, Security principles, Abuse fighting familiarity, Cross-team objectives, User and product impact
Wikimedia Foundation

The Wikimedia Foundation is a San Francisco-based nonprofit organization providing free, multilingual educational content through its wiki-based projects, including Wikipedia, targeting a global audience.

Remote policy: The Wikimedia Foundation is a remote-first organization, hiring globally from various countries including the United States, Canada, and many others across different continents. Team members collaborate across time zones, supporting a diverse and inclusive workforce.

Senior Backend Engineer, Security Controls

5 days ago
Full-time
Spain, Portugal
$187,937 to $208,819 per year
Key requirements: 7 years of experience, EDR platform familiarity, Detection logic understanding, GraphQL backend development, SQL proficiency, Cloud platform experience (AWS, Azure, GCP), ETL pipeline development, Telemetry and API knowledge
Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Member of Engineering (Interfaces, Full Stack)

5 days ago
Full-time
Spain, North America, Europe
Key requirements: Full-stack product engineering, TypeScript, React, Backend language proficiency, Product sense, Ability to thrive in ambiguity, Understanding of ML model workflows
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Senior Software Engineer / Lead Software Engineer

6 days ago
Full-time
Spain, Worldwide
¥8,000,000 to ¥12,000,000 per year
Key requirements: 3 years of experience, C#, User-facing product development, GitHub, CI/CD understanding, Fluent English communication, Clean code philosophy, Experience with .NET Framework, Experience with AWS CloudWatch
BoostDraft

BoostDraft Inc. is a legal technology company offering a B2B SaaS plugin for Microsoft Word, headquartered in Japan, focused on enhancing contract drafting and document editing for legal professionals.

Remote policy: BoostDraft operates fully remotely, allowing team members to work from home or equivalent locations globally. While the company is headquartered in Japan, relocation is not mandatory, supporting a diverse and flexible hiring approach.

Senior Backend Engineer - Databases Pyroscope | UK | Remote

9 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£91,755 to £110,106 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases Pyroscope | Sweden | Remote

9 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 775,444 to SEK 930,533 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases Pyroscope | Ireland | Remote

9 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€104,000 to €124,800 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Software craftsmanship, Curiosity, Pragmatism, Clear communication
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases Pyroscope

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€97,034 to €116,441 per year
Key requirements: Go, Distributed systems in production, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases Pyroscope

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€83,000 to €100,000 per year
Key requirements: Go, Distributed systems, Product sense, Operational mindset, Strong software craftsmanship, Curiosity and courage, Pragmatism, Clear communication
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer

10 days ago
Full-time
Spain, Europe, South Africa
Key requirements: 5 years of experience, AI engineering stack, Strong SQL, Spec-driven workflow, Judgement in AI usage, Product sense, Low-ego collaboration
cargo.one

cargo.one is a Berlin-based B2B SaaS platform specializing in air cargo management, offering tools for freight agents to streamline bookings and operations in the logistics industry.

Remote policy: cargo.one embraces a remote-first culture, hiring from various locations including Europe and South Africa, with team members collaborating across time zones.

Federal Back-End Engineer

10 days ago
Full-time
Spain, United States, Portugal
Key requirements: 7 years of experience, GraphQL, ETL, AWS, FedRAMP, SQL, Current TS clearance, Cloud application development, Container technologies (Docker, Kubernetes)
Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Software Engineer - (Connect Platform)

10 days ago
Full-time
Spain, Europe
€50,000 to €70,000 per year
Key requirements: JavaScript/TypeScript, API integrations, Platform engineering, Energy sector experience, Systematic debugging, Observability improvements, Automation development, Collaboration and communication
Enode

Enode is an Oslo-based climate tech company providing B2B and B2C APIs for connecting and optimizing energy devices, targeting the global market for sustainable energy solutions.

Remote policy: Enode supports remote work with flexibility, hiring from various regions including the U.S. and Norway, with team members located across the U.S. East Coast and Europe.

Principal Software Engineer (AI Security)

10 days ago
Full-time
Spain, Germany, France, India, Netherlands, Ireland, Italy, Poland, Portugal, Belgium, Malta, Romania, Ukraine, Serbia, Sweden, Norway, Finland, Denmark, Switzerland, Austria, Russia, Greece, Bulgaria, Lithuania, Czechia, Albania, Georgia, Armenia, Croatia
Key requirements: Go, Kubernetes, Large-scale backend architecture, Security features for AI models, Performance analysis, API integration with SaaS/AI platforms, Microservices, Distributed systems optimization, Graph dataset handling
Cyberhaven

Cyberhaven is a remote-based B2B cybersecurity company specializing in AI-powered data protection and advanced threat detection for organizations globally.

Remote policy: Cyberhaven supports remote work and hires from various regions, with team members located globally. The company offers flexibility for employees to work from home or the office, depending on their preference.

Staff Backend Engineer - Grafana Second Horizon | UK | Remote

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£103,958 to £124,750 per year
Key requirements: AI experience, Experience with LLMs, Building production-grade software, Cloud-native environments, Observability tools, Multi-tenant service architecture, Context ingestion and indexing, API design and implementation, Quick iteration and experimentation
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Staff Backend Engineer - Grafana Second Horizon | Sweden | Remote

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 878,578 to SEK 1,054,294 per year
Key requirements: Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Scalable SaaS solutions, Effective communication, Ownership and initiative
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Staff Backend Engineer - Grafana Second Horizon | Ireland | Remote

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€117,600 to €141,120 per year
Key requirements: Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases - Loki Ingest  | UK | Remote

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
£91,000 to £111,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture, Operational experience with Grafana and Prometheus
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases - Loki Ingest  | Sweden | Remote

10 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
SEK 775,000 to SEK 969,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture, On-call experience
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Software Engineer - (Home Energy)

10 days ago
Full-time
Spain, Europe
Key requirements: TypeScript, Node, AWS, API design, Home energy systems, Integration with OEMs, Backend services, Scalability and performance design, Customer-focused development, Debugging production features
Enode

Enode is an Oslo-based climate tech company providing B2B and B2C APIs for connecting and optimizing energy devices, targeting the global market for sustainable energy solutions.

Remote policy: Enode supports remote work with flexibility, hiring from various regions including the U.S. and Norway, with team members located across the U.S. East Coast and Europe.

Staff Backend Engineer - Grafana Second Horizon

11 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€94,025 to €112,830 per year
Key requirements: Backend architecture design, Context ingestion and indexing, Multi-tenant service architecture, AI technologies and frameworks, APIs for agent-facing workflows, Cloud-native environments, Observability tools, LLMs and prompt engineering, Production-grade software delivery, Data engineering tools
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases - Loki Ingest

11 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€97,000 to €121,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Senior Backend Engineer - Databases - Loki Ingest

11 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€83,000 to €104,000 per year
Key requirements: Go, Cloud software development, Kubernetes, Distributed systems, Microservices architecture
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Staff Backend Engineer - Grafana Second Horizon

11 days ago
Full-time
Spain, United Kingdom, Germany, Ireland, Sweden
€110,000 to €132,000 per year
Key requirements: Production-grade software systems, AI experience, Experience with LLMs, Multi-tenant service architecture, Cloud-native environments, Observability tools, Context ingestion and indexing, API design and implementation, Quick iteration and experimentation, Proven initiative
Grafana Labs

Grafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Remote policy: Grafana Labs supports remote work arrangements and hires from various regions, with some roles requiring specific location preferences such as the Netherlands. Team members collaborate across time zones, including CET.

Software Engineer I, Backend (Collections)

11 days ago
Contract
Spain
€57,000 to €87,000 per year
Key requirements: Python, Kotlin, AWS, MySQL, Kubernetes, Distributed systems, Code review, Debugging, Collaboration skills
Affirm

Affirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Remote policy: Affirm is a remote-first company, allowing employees to work from various locations within their country of employment, including Poland, where the majority of roles can be remote.